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Pre-therapeutical assessment of lower urinary tract symptoms in adult men: Systematic review and clinical practice guidelines

Pre-therapeutical assessment of lower urinary tract symptoms in adult men: Systematic review and clinical practice guidelines
Bilans pré-thérapeutiques des troubles mictionnels de l’homme adulte : modalités et acteurs

 

Introduction

Lower urinary tract symptoms (LUTS) are among the most frequently reported disorders in adult men [1]. The etiologies of male LUTS are very diverse. They may be related to prostatic pathologies, but also to bladder, urethral, neurological, endocrine or infectious pathologies, and even to sleep disorders [2]. These different diseases can lead to bladder outlet obstruction (BOO) and/or to bladder dysfunction and/or to nocturia. In addition, benign prostatic hyperplasia (BPH) exists in varying degrees in most men after 50 years old and it is responsible for LUTS or complications in a small proportion of them [2]. In most cases, BPH coexists with other bladder or general diseases, which may also lead to urinary symptoms, but may also require non-urological, management [2]. The multiplicity of these etiologies means that the diagnostic approach needs to be optimized and should not be limited to a simple prostatic evaluation, which could lead to inappropriate, ineffective or even harmful treatments. For these reasons: precise questioning, good clinical examination and various complementary tests are essential.

In France, current practices are based on the 2014 AFU guidelines [3], which need to be updated. In this context, the Comité des troubles mictionnels de l’homme de l’Association française d’urologie (CTMH-AFU) and the Comité des pratiques professionnelles de l’AFU (CPP-AFU) were asked to analyze the literature and to draw-up clinical practice guidelines on the pretherapeutic management strategy for LUTS.

These guidelines aimed to define the recommended investigation for LUTS in adult men at diagnosis, before medical treatment and before surgical and interventional treatments, in order to better personalize management and avoid unnecessary and/or invasive examinations.

Methods

Evidence acquisition

These guidelines were based on a systematic review performed in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) criteria. The protocol was registered in the International Prospective Register of Systematic Reviews (PROSPERO) database (CRD42022336418). The recommendations and the methodology of elaboration were prospectively validated by the French Health Authority (Haute Autorité de santé [HAS]).

Literature search

A systematic literature search was performed in PubMed/Medline® to identify reports published in French or English between January 2011 and November 2021 (see full report on the Urofrance website) on pre-therapeutical assessment of LUTS in adult men. The full search strategy is in Appendix A. The study focused on the PICOS criteria: (1) population (P): patients with LUTS; (2) intervention (I): physical exploration, biological tests, imaging and complementary explorations; (3) compared intervention (C): other tests; (4) outcome (O): diagnostic performances [Sensitivity, Specificity, Negative Predictive Value, Positive Predictive Value] or correlation of the test results with symptoms or independent predictive value of the test in multivariate analysis; (5) study design (S): meta-analysis, randomized controlled trial, prospective non-randomized study, or retrospective study. The literature data were completed by literature monitoring (up to July 2022) and by consultation of the websites of international organizations (EAU, AUA, etc.), by a search of systematic reviews on La Cochrane library, and by suggestions from the working group members, particularly concerning studies not indexed in Medline® at the time of the bibliographic search.

Study selection

The inclusion and exclusion criteria were defined before the literature selection.

Studies were included if they evaluated the pre-therapeutical assessment of LUTS in adult men. Publications deemed ineligible were: (i) health economic studies because they depend largely on the country healthcare system; (ii) studies on the impact of tests on clinical decision-making or practice surveys; (iii) pharmacological studies; (iv) studies evaluating urinary disorders associated with central neurological pathologies (stroke, spinal cord injury, multiple sclerosis, Parkinson’s disease, etc.) or urethral strictures; (v) animal or in vitro studies, (vi) case reports, general reviews, editorials, letters or comments. The studies were selected by the methodologist (DK) on the basis of these criteria, after reading the abstract. The selection was independently validated by the steering committee (SL, JG, SD, BP and GR) and subsequently by the whole working group. The full text of the selected relevant reports was read. After an initial round of data extraction by the steering committee, articles selection was confirmed by two other authors (GR and DK) and disagreements were solved after the working group discussion.

Project methodology

This project was carried out by the CTMH/AFU with a multidisciplinary task force composed of urologists, general practitioners, radiologists, geriatricians, biologists, infectious diseases specialists, physiotherapists, nurses and patients’ representatives.

The recommendations were defined following the Clinical Practice Recommendation method based on the systematic review and the experts’ judgment. The methodological quality of the selected studies was analyzed using dedicated grids. The levels of evidence (LoE) of each study and their conclusions were assessed after taking into account the consistency of their results.

These conclusions and the working group members’ arguments were used to define the recommendations: (i) the formulated recommendation is the clinical attitude unanimously recognized as the reference by the experts: (ii) if a clinical attitude was judged acceptable on the basis of literature data and expert opinion, but was not unanimously recognized as the reference, it is indicated that it can be discussed/proposed; (iii) in the absence of expert consensus, no recommendation is formulated.

The classification of conclusions by LoE (LoE1 being the highest; LoE4 the lowest) and the recommendations grading (grade A is the highest; grade C the lowest; Expert Agreement [EA] in the absence of data) are based on the grid proposed by the HAS [4].

In January 2023, the document was reviewed using the Appraisal of Guidelines for Research and Evaluation II [5] instrument [5] by 46 independent experts from all the medical and surgical specialties involved in LUTS management (23 urologists, 5 physiotherapists, 3 infectiologists, 3 physical medicine and rehabilitation specialists, 2 neuro-urologists, 2 radiologists, 2 geriatricians, 2 general practitioners, 2 nurse practitioners and 2 patient representatives). Their comments were incorporated into the final version of the guideline in March 2023.

The full document, including project rationale, methodology, detailed study analysis, conclusions, recommendations and review process, can be consulted on urofrance since 2024 (date_themes_search).

Results and guidelines

The study selection is outlined in the PRISMA flow diagram (Fig. 1). In total, 1662 publications were screened for eligibility and 311 met the inclusion criteria. After full-text reading, bibliographic monitoring and working group suggestions, 167 studies were retained among them 17 guidelines from French, European or International institutions [6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22].

Fig. 1
Fig. 1. 

PRISMA 2020 flow diagram for new systematic reviews that include searches of databases, registers and other sources.

What is the initial assessment for LUTS in adult men?

Conclusions based on data analysis

Risk factors

Four systematic reviews or meta-analyses [23, 24, 25, 26] and 8 original studies were identified [27, 28, 29, 30, 31, 32, 33, 34]. Studies were heterogeneous and generally of low LoE, with no established causal link. The risk factors for LUTS linked to prostate enlargement were not well established, and LoE were heterogenous. The main risk factors associated with the occurrence of LUTS and prostate enlargement were body mass index (BMI) (LoE4), metabolic syndrome (LoE3) and cardiovascular history (LoE4). Other risk factors associated with LUTS with or without BPH were sleep disorders (LoE4), hypo-testosteronemia (LoE4), aging (LoE4), diabetes (LoE4) and anxiety (LoE4).

Urinary symptom self-questionnaires (IPSS scores, etc.)/sexuality self-questionnaires

Two systematic reviews or meta-analyses [35, 36] and 21 original studies were identified [37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57]. Several questionnaires have been developed to assess LUTS in men. Nevertheless, the LoE, the methodological quality of the assessments and the lack of external validation limited the possibility of recommending most of them in daily practice. The IPSS had good psychometric properties (reliability, internal and external validity). Today, it is the most widely used questionnaire for the initial assessment and follow-up of male LUTS (LoE4). Multicenter studies on larger cohorts and comparison with the reference questionnaire (IPSS) are still needed in order to validate most of ther other tests. The VPSS is a simplified visual questionnaire that correlates well with the IPSS total score, and is well accepted and understood by patients, particularly those with reading or comprehension difficulties (LoE4).

Frequency-volume chart

Two systematic reviews or meta-analyses [58, 59] and 1 original study were identified [60]. Frequency-volume chart is the only means of analyzing the frequency, volume and distribution of micturition over the course of the day. It can be used to differentiate nocturnal pollakiuria from nocturnal polyuria, and to identify a reduction in functional bladder capacity (LoE4).

Physical examination

Three original studies were identified [61, 62, 63]. Despite the fact that few new studies have been carried-out in the last 10years, all recommendations recognize the usefulness of urogenital examinations, including the digital rectal examination (DRE). It is accepted that DRE enables a rough assessment of prostate volume and the search for cancer; its diagnostic performance depends on physicians’ experience.

Abdominal bladder ultrasound

One systematic review or meta-analysis [64] and 10 original studies were identified [65, 66, 67, 68, 69, 70, 71, 72, 73, 74]. It is accepted that ultrasound of the urinary tract, when performed under the right conditions, enables the: assessment of prostate volume, bladder and upper urinary tract morphology, as well as post-void residual (PVR). The conditions under which the PVR urine is measured, in particular bladder repletion and optimal physiological voiding conditions, influence its results. As a reminder, a PVR urine is considered significant when it exceeds one-third of the pre-voiding bladder volume. The link between detrusor thickness, bladder mass and BOO has not been clearly established, making it impossible to conclude if these parameters are relevant (LoE4).

Prostate ultrasound

Twelve original studies were identified [62, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85]. Ultrasound tends to underestimate prostate volume because of the assumption that the prostate is an ellipsoid (mathematical formulae) (LoE4). The endorectal route is more accurate than the abdominal route for determining prostate volume (LoE4). However, a high level of accuracy for prostate volume evaluation is not required to manage LUTS and does not justify routine use of the trans-rectal route. The abdominal approach should be preferred. No direct link between prostate volume and symptom severity or BOO has been established (LoE4). The specific measurement of the transition zone is not required (LoE4).

MRI/Spectroscopy/CT scan

Two original studies were identified [86, 87]. Studies on spectroscopy, MRI and CT in the assessment of male LUTS are few in number and of low LoE. If MRI is performed as part of the early diagnosis of prostate cancer, it can be used to estimate prostate volume, but should not be used for this purpose alone (LoE4).

Automated measurement of post-void residual urine volume

One systematic review [36] and 3 original studies were identified [88, 89, 90]. Automated PVR urine measurements are sufficiently reliable to be preferred to catheterization whenever possible (LoE4).

Free uroflowmetry

Eight original studies were identified [74, 91, 92, 93, 94, 95, 96, 97]. Uroflowmetry is an examination that is only available for specialists. It is a reliable, non-invasive, reproducible test when performed in conditions close to those of daily life (moderate need to urinate, suitable environment). Uroflowmetry can characterize voiding phase disorders, but cannot identify the cause (LoE4). Combining uroflowmetry with PVR urine measurement, clinical data and ultrasound improves diagnostic accuracy (LoE4).

Urethrovesical fibroscopy

One original study was identified [98]. Urethrocystoscopy for LUTS does not allow the diagnosis of BOO of prostatic origin (LoE4). There is no association between endoscopic and urodynamic findings (LoE4). Indications for urethrocystoscopy are essentially the search for differential diagnoses (bladder tumor, stenosis, etc.).

Urodynamic assessment

Two systematic reviews [99, 100] and 14 original studies were identified [101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114]. Urodynamic assessment, including a pressure-flow study, is efficient in diagnosing BOO and detrusor contractility disorders (LoE4). The penile cuff test is a non-invasive examination that has been proposed for estimating bladder contractility and BOO: its results are heterogeneous (LoE4). No other non-invasive methods have been validated for diagnosing BOO or detrusor hypoactivity (LoE4).

Creatininemia

Six original studies were identified [115, 116, 117, 118, 119, 120]. Decreased Qmax was associated with chronic renal failure in patients with LUTS (LoE4). There was no significant association between symptom severity and creatinine levels (LoE4).

PSA

Two original studies were identified [121, 122]. Total PSA is an indirect but unaccurate estimation of prostate volume (LoE4). PSA is of no interest in the LUTS management unless they are considered to be related to prostate cancer. PSA prescriptions should comply with current recommendations for the early diagnosis or follow-up of prostate cancer [123].

Urinalysis (dipstick and microscopy)

No original studies were identified. There are no studies to support the use of urinalysis (dipstick and microscopy) to characterize LUTS. According to existing recommendations, these tests are useful for differential diagnosis [7, 10, 11, 17, 21].

Recommendations

The initial assessment of male LUTS (storage phase, voiding phase or post-voiding phase) is the responsibility of the primary care physician (mainly a general practitioner). Clinical interview, physical examination and other complementary tests (biology, imaging) are recommended (Table 1). Referral to a specialist in urinary disorders (urologist in particular) is recommended for second-line treatment, or according to the results of the initial assessment (Table 2 and Fig. 2).

Fig. 2
Fig. 2. 

Assessment of lower urinary tract symptoms (LUTS) in adult men to be carried out during a consultation with a general practitioner.

Clinical interview and physical examination

It is recommended to look for metabolic syndrome, cardiovascular risk factors (grade C), as well as other medical histories likely to lead to LUTS, such as diabetes (grade C), sleep disorders (grade C), anxiety (grade C), or medications inducing LUTS (expert agreement).

It is recommended to assess: LUTS (storage phase, voiding phase or post-voiding phase), urinary quality of life and sexual function either by using validated self-questionnaires or a structured questioning (expert agreement). The International Prostate Symptom Score (IPSS) questionnaire has good psychometric properties (reliability, internal and external validity). The use of simplified questionnaires such as the Visual Prostate Score (VPSS) can be proposed as a complement or alternative to the IPSS, particularly in cases of comprehension difficulty (grade C).

A physical examination of the abdomen, pelvic floor, lumbar fossa, external genitalia and rectal examination (by an experienced practitioner) is recommended (expert agreement). The digital rectal examination estimates prostate volume, and helps detecting malignant pathology (expert agreement). The digital rectal exam does not replace an imaging test to assess prostate volume (expert agreement).

If storage phase symptoms predominate, it is recommended that a frequency-volume chart (grade C) should be carried-out over a 72-hour period (expert agreement).

Biological tests

It is recommended to perform a urinalysis (dipstick and/or microscopy), in particular to identify hematuria, leukocyturia or glycosuria (expert agreement).

Assessment of renal function is recommended in cases of risk factors for renal failure, acute or chronic urinary retention, or morphological abnormalities of the upper urinary tract (expert agreement). It is recommended that renal function tests should not be repeated in patients under regular medical monitoring (grade C).

In accordance with current recommendations and as part of a shared medical decision, and after informing the patient of the consequences of this assay, it is recommended to offer a total prostate-specific antigen (PSA) assay to any patient consulting for LUTS, and in particular in cases of clinical suspicion of prostate cancer (grade C).

Imaging

It is recommended that post-void residual urine should be assessed using a non-invasive method (abdominal ultrasound or automated measuring device) (grade C). The conditions under which PVR urine is measured, in particular bladder repletion and emptying conditions (voiding in toilets, and repeated if necessary), should be as physiological as possible. PVR urine is considered significant when it exceeds one-third of the pre-micturition bladder volume (expert agreement).

Ultrasound of the entire urinary tract by a qualified practitioner is recommended to assess: prostatic volume, prostate shape, bladder and upper urinary tract evaluation, as well as post-void residual urine (expert agreement). Endorectal prostate ultrasound is not recommended as a first-line procedure, given its invasive nature (expert agreement). It should be reserved for pre-therapeutic situations where a precise estimate of prostate volume is required (grade C). CT scan or MRI are not recommended (expert agreement).

Following the initial workup, it is recommended to refer the patient to a urologist (expert agreement) in case of

Following the initial workup, it is recommended to refer the patient to an urologist (expert agreement) in case of:

macroscopic hematuria, recurrent urinary tract infection or persistent perineal and/or suprapubic pain;
persistent microscopic hematuria or leukocyturia in absence of urinary tract infection;
predominant storage-phase symptoms;
abnormal examination of the genitals or suspected prostate cancer;
urinary retention, urinary tract stones, ureterohydronephrosis or morphological abnormalities of the prostate or the urinary tract.

Complementary assessments

When the patient is referred to a urologist, the latter should discuss the need for further specialized tests such as uroflowmetry, urethrocystoscopy and urodynamic testing (Table 3):

spontaneous uroflowmetry is not mandatory in general practice, but if the professional is equipped with a flowmeter (urologist), it is recommended (expert agreement). Uroflowmetry coupled with non-invasive measurement of post-micturition residual urine should be performed in conditions close to those of daily life (moderate need to urinate and suitable environment) (expert agreement);
uretrocystoscopy should not be performed to support the diagnosis of bladder outlet obstruction of prostatic origin. It should be reserved for the search for a differential diagnosis (grade C);
urodynamic assessment should not be systematically performed (expert agreement). Urodynamic testing is recommended whenever it is necessary to clarify the mechanism of the LUTS (expert agreement). When a urodynamic assessment is performed, it should include an evaluation of the voiding phase to help diagnose bladder outlet obstruction and estimate detrusor contractility (pressure/flow study) (expert agreement);
it is recommended that non-invasive tests should not be offered as an alternative to pressure-flow urodynamic tests (grade C).

Depending on the results of the initial work-up, monitoring of the patient or initiation of medical treatment may be indicated.

What assessment should be made prior to medical management of LUTS in adult men?

Conclusions based on data analysis

Risk factors

Three original studies were identified [124, 125, 126]. The data in the literature are discordant, making it impossible to conclude whether obesity or metabolic syndrome is associated with clinical response to drug treatment (LoE4).

Urinary symptom self-questionnaires (IPSS scores, etc.)/sexuality self-questionnaires

Three original studies were identified [127, 128, 129]. The type of LUTS (storage phase or voiding phase) or the initial severity of symptoms do not affect the efficacy of drug treatment (LoE4).

Frequency–volume chart

No additional studies compared to Q1.

Physical examination: rectal examination

No additional studies compared to Q1.

Ultrasound

Eight original studies were identified [130, 131, 132, 133, 134, 135, 136, 137]. Grade 3 Prostatic Protrusion Index (PPI)>10mm or unfavorable ultrasound parameters (detrusor thickness, estimated bladder weight) are associated with a poorer response to drug treatment (LoE4).

MRI

No additional studies compared to Q1.

Measurement of post-void residual urine volume

No additional studies compared to Q1.

Spontaneous uroflowmetry

No additional studies compared to Q1.

Urethrovesical fibroscopy

No additional studies compared to Q1.

Urodynamic assessment

No additional studies compared to Q1.

Creatininemia

No additional studies compared to Q1.

PSA

No additional studies compared to Q1.

Urine dipstick and CBEU

No additional studies compared to Q1.

Urine dipstick and CBEU

No additional studies compared to Q1.

Recommendations

The assessment prior to medical treatment of LUTS in adult men is the responsibility of the primary care healthcare professional (general practitioner). Referral to the urologist or another specialist in urinary disorders (neuro-urologist, specialist in physical and rehabilitation medicine) is recommended as a second-line treatment, depending on the results of this assessment (Table 2 and Fig. 2). As part of the work-up prior to medical treatment of LUTS in adult men, it is recommended to update and complete the initial work-up if it is too old or incomplete (interview, clinical examination and other complementary tests) (expert agreement) (Table 1).

Clinical interview and physical examination

It is recommended to ensure that there are no contraindications or drug interactions, particularly in the elderly men (expert agreement). It is recommended that urinary symptoms (storage, voiding and post-voiding phases), urinary quality of life and sexual function should be assessed using validated self-questionnaires or structured questioning (expert agreement).

Paraclinical examinations

The intensity of LUTS or morphological features such as the Prostatic Protrusion Index (PPI), detrusor thickness or estimated bladder weight on ultrasound should not be considered when ruling out the initiation of medical treatment in the first instance (grade C). Invasive examinations (cystoscopy, urodynamic assessment, endorectal ultrasound) are not recommended to be routinely carried-out (expert agreement).

Following this assessment, it is recommended to refer patient to an urologist in the event of complications (urinary retention, urinary tract stones, ureterohydronephrosis or morphological abnormalities of the prostate and urinary tract) (expert agreement).

Complementary assessments

When the patient is referred to a urologist, the latter should discuss the need for further specialist investigations such as uroflowmetry, urethrocystoscopy and urodynamic testing (Table 1, Table 3 ):

spontaneous uroflowmetry is not mandatory in general practice, but it is recommended for specialists in urinary disorders (urologist and other specialist in voiding disorders such as neuro-urologists, specialists in physical and rehabilitation medicine) (expert agreement). Uroflowmetry coupled with non-invasive measurement of post-void residual urine volume should be carried-out in conditions close to those of daily life (moderate need to urinate and suitable environment) (expert agreement). If medical treatment fails, spontaneous uroflowmetry coupled with non-invasive measurement of post-micturition residual is recommended (expert agreement);
it is not recommended to perform urethrocystoscopy to support the diagnosis of BOO of prostatic origin. It should be reserved for the search for a differential diagnosis (grade C);
it is recommended not to carry-out systematically a urodynamic assessment (expert agreement). This assessment is recommended whenever it is necessary to clarify the mechanism at the origin of the LUTS (expert agreement). When a urodynamic assessment is carried-out, it should include an evaluation of the voiding phase to help diagnose BOO and estimate detrusor contractility (pressure/flow study) (expert agreement);
it is recommended that non-invasive tests should not be offered as an alternative to pressure-flow urodynamic tests (grade C).

Depending on the results of the initial assessment, or if medical treatment fails, surgical or interventional treatment may be indicated. It is recommended that patients should be referred to an urologist if medical treatment is ineffective (expert agreement) or if significant PVR urine persists after a medical treatment has been initiated (expert agreement).

What assessment should be made prior to surgical or interventional management of LUTS in adult men?

Conclusions based on data analysis

Risk factors or severity

One original study was identified [138]. Taking anticoagulants or a 5-alpha reductase inhibitor may influence the risk of post-operative haemorrhage (LoE4).

Urinary symptom self-questionnaires (IPSS scores, etc.)/sexuality self-questionnaires and assessment scores

Three original studies were identified [139, 140, 141]. Measuring the severity of symptoms using validated questionnaires contributes to the therapeutic decision. The IPSS is accepted as a standard tool for assessing LUTS associated with BPH. However, the IPSS does not include specific questions assessing urinary incontinence and provides a limited assessment of the clinical syndrome of overactive bladder. The Urinary Symptoms Profile [142] score is a self-questionnaire developed and validated by the AFU. It comprises 13 items covering stress urinary incontinence, overactive bladder and obstructive symptoms. The use of validated self-questionnaires is useful for pre- and postoperative patient assessment (LoE4). The absence of frailty, confirmed by a geriatric assessment of patients aged over 75 with a bladder catheter prior to surgery, is predictive of postoperative success (LoE4).

Frequency–volume chart

No additional studies compared to Q1.

Physical examination: rectal examination

No additional studies compared to Q1.

Abdominal ultrasound of the urinary tract

Two original studies were identified [143, 144]. Assessment of prostate volume by suprapubic ultrasound is just as effective as endorectal ultrasound in determining the volume of the transitional zone (LoE4).

Prostate ultrasound

Four original studies were identified [145, 146, 147, 148]. Morphological parameters of the prostate (index of prostatic protrusion, median lobe, shape, angulation of the urethra), determined by imaging or endoscopy, have an impact on the ease of execution and functional results of interventional treatment (LoE4).

MRI/CT scan

Four original studies were identified [149, 150, 151, 152]. Morphological parameters of the prostate (index of prostatic protrusion, median lobe, shape, angulation of the urethra), determined by imaging or endoscopy, have an impact on the ease of execution and functional results of interventional treatment (LoE4).

Measurement of post-micturition residual

One original study was identified [153]. A post-void residual urine volume of more than 1 litre is correlated with the presence of renal failure but is not predictive of the surgical outcomes (LoE4).

Spontaneous flowmetry

No additional studies compared to Q1.

Urethrovesical fibroscopy

One original study was identified [154]. Morphological parameters of the prostate (index of prostatic protrusion, median lobe, shape, angulation of the urethra), determined by imaging or endoscopy, have an impact on the ease of execution and functional results of interventional treatment (LoE4).

Urodynamic assessment

Three meta-analyses [155, 156, 157] and 7 original studies were identified [158, 159, 160, 161, 162, 163, 164]. BOO (when confirmed by urodynamic assessment) is associated with better surgical outcomes (LoE4). Detrusor hypocontractility is associated with poorer surgical outcomes (LoE4). Detrusor hyperactivity does not change surgical outcomes (LoE4). Routine pre-operative urodynamic testing does not improve surgical outcomes (LoE4).

Creatininemia

No additional studies compared to Q1.

PSA

Two original studies were identified [165, 166]. Total PSA is an indirect but an unaccurate evaluation of prostate volume (LoE4). PSA is of no interest in the management of LUTS unless they are considered to be related to prostate cancer. PSA test must comply with current recommendations for the early diagnosis or follow-up of prostate cancer [123]

Urine dipstick and CBEU

No additional studies compared to Q1.

Prostatic protrusion index (PPI)

Five original studies were identified [167, 168, 169, 170, 171]. Morphological parameters of the prostate (PPI, median lobe, shape, angulation of the urethra), determined by imaging or endoscopy, have an impact on the ease of execution and functional results of interventional treatment (LoE4).

Recommendations

The assessment before surgical or interventional treatment of adult male LUTS is the responsibility of the urologist or another specialist in voiding disorders who has access to all the necessary diagnostic methods (Error! Reference source not found.). As part of the assessment prior to surgical or interventional management, it is recommended to update and complete the initial work-up if it is too old or incomplete (interview, clinical examination and other complementary tests) (expert agreement).

Clinical interview and physical examination

It is recommended to check for the use of anticoagulants, platelet anti-aggregates and any other therapy that modifies hemostasis (expert agreement). It is recommended that urinary symptoms, quality of life (grade C) and sexual function should be assessed using validated self-questionnaires (expert agreement). It is recommended that a geriatric assessment should be carried-out in patients aged over 75 with frailty criteria (e.g. FRIED criteria), particularly in cases of chronic urine retention (grade C).

Biological tests

Assessment of renal function is recommended (expert agreement). According to current recommendations, as part of a shared medical decision and after informing the patient of the consequences of this test, it is recommended that a total prostate specific antigen (PSA) test should be proposed if it is likely to modify the subsequent management. Total PSA testing is also recommended if there is clinical suspicion of prostate cancer (expert agreement).

Imaging

It is recommended that the volume and shape of the prostate (prostatic protrusion index, median lobe) should be assessed by abdominal ultrasound performed by a qualified practitioner (grade C). It is recommended that endorectal ultrasound or MRI should not be systematically performed. They are only recommended if they may change the subsequent interventional management (expert agreement).

Additional specialist examinations

It is recommended that uroflowmetry coupled with PVR measurement should be carried-out (experts agreement) in conditions close to those of daily life (moderate need to urinate and suitable environment) (experts agreement). An urodynamic assessment is recommended: if there is any doubt on the origin of the LUTS, if there is any doubt about the existence of BOO or if detrusor hypocontractility is suspected (grade C). When an urodynamic assessment is carried-out, it should include an evaluation of the voiding phase to help diagnose BOO and estimate detrusor contractility (pressure/flow study) (expert agreement).

Urethrocystoscopy is recommended if it is necessary to rule out a differential diagnosis or if it is likely to influence the choice of treatment (grade C). Urethrocystoscopy to support the diagnosis of BOO of prostatic origin is not recommended.

Before any repeated minimally invasive or surgical procedure, it is recommended that the cause of the failure of the first interventional or minimally invasive treatment should be investigated (expert agreement). Cystoscopy and urodynamic assessments are recommended if a previous interventional or surgical treatment failed (experts agreement).

Disclosure of interest

The authors declare that they have no competing interest.

Acknowledgements

The authors thank the Association française d’urologie (AFU) for facilitating this work. The AFU’s mission is to promote urological research in all its forms, and to enable the emergence of large-scale, interdisciplinary research programs.

The working group was coordinated by Grégoire Robert (urologist, Bordeaux, CTMH) and AFU members: Souhil Lebdai, Angers; Steeve Doizi, Paris; Jérôme Gas, Montauban; Benjamin Pradère, Toulouse, with the help of Diana Kassab (methodologist).

This work brings together cooperating groups, scientific associations and researchers working on LUTS management in France. The authors would like to thank the following scientific societies and associations for their support: Association française d’urologie (AFU), Association française des infirmiers et infirmières en urologie (AFIIU), Association française de rééducation en pelvi-périnéologie (AFRePP), Association française des urologues en formation (AFUF), Association de malades du cancer de la prostate (ANAMACaP), Collège de la masso-kinésithérapie (CMK), Groupe d’études de neuro-urologie de langue française (GENULF), Société française de gériatrie et gérontologie (SFGG), Société française de médecine générale (SFMG), Société d’imagerie génito-urinaire (SFR-SIGU), Société interdisciplinaire francophone d’urodynamique et de pelvi-périnéologie (SIFUD-PP) and Société de pathologie infectieuse de langue française (SPILF) as well as the following working group members: Bataillon-Chamaillard Christine, masseur-kinésithérapeute, Paris; Biardeau Xavier, urologist, CHU de Lille; Bonnet Eric, infectiologue, Hôpital Joseph-Ducuing, Toulouse; Bunel Jean-Michel, general practitioner, Maromme; Charra Clément, general practitioner, Ladoix-Serrigny; Cornillet-Bernard Martine, masseur-kinésithérapeute, Evry; de Sèze Marianne, médecin de médecine physique et de réadaptation, Clinique Saint-Augustin, Bordeaux; Guern Michel, usager du système de santé, Paris; Helenon Olivier, radiologue, Hôpital Necker, Paris; Mangin d’Ouince Véronique, gériatre, Hôpital Corentin-Celton, Issy-les-Moulineaux; Muntz Roland, usager du système de santé, Paris; Perrouin-Verbe Marie-Aimée, neuro-urologue, CHU, Nantes; Picard Françoise, IDE, CHU, Bordeaux; Rambaud-Collet Cyrielle, gériatre, SFGG, CHU, Nice; Roy Catherine, radiologue, CHRU, Strasbourg; Ruetsch Marcel, general practitioner, Dessenheim; Wilisch Jonas, urologist, Hôpital Privé Natecia, Lyon.

The authors would also thank the following reviewers: Aigon Alizée, masseur-kinésithérapeute, CMK, AFRePP, SIFUD-PP, Nantes; Bertin Amélie, masseur-kinésithérapeute, SIFUD-PP, AFRePP, Ondres; Cailleaud Ludivine, IDE experte urodynamique, Nantes; Castel-Lacanal Evelyne, médecin de médecine physique et de réadaptation, GENULF, Toulouse; Cerutti Emilie, masseur-kinésithérapeute, CMK, Besançon; Cornu Jean-Nicolas, urologue, AFU, SIFUD-PP, EAU, Rouen Dequirez Pierre-Luc, urologue, AFU, Lille Derville Sandrine, IDE spécialiste clinique urodynamique, SIFUD-PP, Issy-les-Moulineaux; Durand Rémy, general practitioner, SFMG, Corgoloin; Even Alexia, médecin de médecine physique et de réadaptation, GENULF, SIFUD-PP, Garches; Fourmarier Marc, urologue, AFU, Aix-en-Provence; Fournier Marcel, usager du système de santé, ANAMACaP; Fournier Georges, urologue, AFU, Brest; Guinet-Lacoste Amandine, médecin de médecine physique et de réadaptation, GENULF, SIFUD-PP, Saint Genis Laval; Hermieu Jean-François, urologue, AFU, SIFUD-PP, Paris; Levy Stephan, urologue, AFUF, Toulouse; Loison Guillaume, urologue, AFU, Toulouse; Maulin Laurence, infectiologue, SPILF, Aix-en-Provence; Paillaud Elena, gériatre, SFGG, Paris; Peyronnet Benoit, urologue, GENULF, SIFUD-PP, Rennes; Pinar Ugo, urologue, AFUF, Paris; Pitout Alice, urologue, AFUF, Nancy; Rizk Jérôme, urologue, AFU, Lille; Rossin Ludivine, general practitioner, SFMG, Selongey; Salin Ambroise, urologue, AFU, Toulouse; Schürch Brigitte, neuro-urologie, GENULF, ICS, EAU, Lausanne; Sotto Albert, infectiologue, SPILF, Nîmes; Capriz Françoise, gériatre, SFGG, SFETD, Nice; Capon Grégoire, urologue, GENULF, SIFUD-PP, Bordeaux; Lhotellier Franck, usager du système de santé, ANAMACaP; Della Negra Emmanuel, urologue, AFU, Plerin; Galliou Guillaume, masseur-kinésithérapeute, CMK, Caen; Dinh Aurélien, infectiologue, SPILF, Garches; Mallet Richard, urologue, AFU, Perigueux; Millet Ingrid, radiologue, SFR-SIGU, Montpellier; Lelong Delphine, masseur-kinésithérapeute, AFRePP, Paris; Klein Clément, urologue, AFUF, Bordeaux; Margue Gaëlle, urologue, AFUF, Bordeaux; Mathieu Romain, urologue, AFU, Rennes; Ruffion Alain, urologue, AFU, GENULF, Lyon; Peyrottes Arthur, urologue, AFUF, Paris; Saussine Christian, urologue, AFU, GENULF, Strasbourg; Amarenco Gérard, neuro-urologue, GENULF, SIFUD-PP, ICS, Paris; Anract Julien, urologue, AFU, Paris; Fassi-Fehri Hakim, urologue, AFU, Lyon; Renard-Penna Raphaële, radiologue, AFU, SFR-SIGU, Paris.

These guidelines have been approved by the French National Authority for Health (HAS) through a rigorous prospective process.

Appendix A. Supplementary data

(55 Ko)
  

Table 1 – Initial work-up and pre-medical treatment of LUTS in adult men to be carried out during a consultation with a general practitioner.
Examinations  Initial assessment  Assessment before medical treatment 
Identification of cardiovascular risk factors, metabolic syndrome, current medication  O (depending on last assessment anteriority) 
Collection of urinary and sexual symptoms (by structured interview or validated self-questionnaires) 
Physical examination (lumbar fossa, pelvis, prostate, genitalia) 
Bladder diary (if predominant storage phase LUTS) 
Urinalysis (dipstick or microscopy) (microscopic hematuria, leukocyturia, glycosuria)  O (depending on last assessment anteriority) 
Creatinine levels  O (depending on last assessment anteriority) 
PSA (early diagnosis of prostate cancer, in accordance with current guidelines and as part of a shared medical decision) 
Abdominal ultrasound of the urinary tract (kidneys, bladder, prostate)  O (depending on last assessment anteriority) 
Endorectal ultrasound of the prostate  NR  NR 
Measurement of post-void residual urine (by ultrasound or automated measurement; under physiological conditions)  O (depending on last assessment anteriority) 
Prostate MRI, Uro-CT  NR  NR 

Légende :
MRI: magnetic resonance imaging; NR: not recommended; O: optional; R: recommended; LUTS: lower urinary tract symptoms; Uro-CT: abdominal and pelvis computed tomography with urography.

Table 2 – Reasons requiring referral to an urologist.
Examinations  Designs 
Interview and clinical examination  Hematuria, recurrent urinary tract infections, persistent pelvic pain, urine retention, genitalia abnormalities, suspicious induration of the prostate 
Urinary symptoms  Predominant symptoms of the storage phase (to be determined by a bladder diary) 
Ultrasound of the urinary tract  Significant post-void residual urine, bladder lithiasis, bladder diverticulum, hydronephrosis, other morphological abnormalities of the urinary tract 
Urinalysis  Persistent leukocyturia and/or hematuria 
PSA  Suspicious elevation 

Légende :
PSA: prostate specific antigen.

Table 3 – Assessment of LUTS in adult men to be carried out during a urology consultation.
Examinations  Initial assessment  Assessment before medical treatment  Assessment prior to surgical or interventional treatment 
Collection of cardiovascular risk factors, metabolic syndrome, usual treatments  O (depending on last assessment anteriority)  O (depending on last assessment anteriority) 
Collection of urinary and sexual symptoms  R (self-questionnaires or structured interviews)  R (self-questionnaires or structured interviews)  R (self-questionnaires) 
Physical examination (lumbar fossa, pelvis, prostate, genitalia) 
Bladder diary (if predominant storage phase LUTS) 
Urinalysis (dipstick or microscopy) (microscopic hematuria, leukocyturia, glycosuria)  O (depending on last assessment anteriority)  R (ECBU required) 
Creatinine levels  O (depending on last assessment anteriority)  O (depending on last assessment anteriority) 
PSA (as part of the early diagnosis of prostate cancer, in accordance with current recommendations and as part of a shared medical decision) 
Abdominal ultrasound of the urinary tract (kidneys, bladder, prostate)  O (depending on last assessment anteriority)  O (depending on last assessment anteriority) 
Endorectal ultrasound of the prostate gland  NR  NR  O (if precise measurement of prostate volume is likely to change the indication) 
Micturition flowmetry with measurement of post-void residual urine (by ultrasound or automated measurement; under physiological conditions) 
Urodynamic assessment (if there is any doubt about the cause of the symptoms) 
Cystoscopy (to rule out a differential diagnosis)  O (if likely to modify the indication) 
Preoperative assessment (bleeding risk, infectious risk, geriatric risk)  NA  NA 
Prostate MRI, Uro-CT  NR  NR  O (if likely to modify management or in doubt about the origin of symptoms) 

Légende :
NA: not applicable; NR: not recommended; O: optional; PSA: prostate specific antigen; R: recommended; LUTS: lower urinary tract symptoms; Uro-CT: abdominal and pelvis computed tomography with urography.

References

[1]
Chapple C., Abrams P. Male lower urinary tract symptoms (LUTS): an international consultation on male LUTS  : Société internationale d’urologie (SIU)/International Consultation on Urological Diseases (ICUD) (2012). 
[2]
Cornu J.N., Gacci M., Hashim H., Herrmann T.R.W., Malde S., Netsch C., et al. EAU guidelines on non-neurogenic male lower urinary tract symptoms (LUTS) Edn. presented at the EAU Annual Congress Paris April 2024 :  (2024).  [ISBN 978-94-92671-23-3].
[3]
Mathieu R., Benchikh A., Azzouzi A.R., Campeggi A., Cornu J.N., Delongchamps N.B., et al. [Initial assessment of male non-neurogenic incontinence: systematic review of the literature by the LUTS committee of the French Urological Association] Prog Urol 2014 ;  24 : 421-426 [cross-ref]
[4]
HAS Guide méthodologique : élaboration de recommandations de bonne pratique – Méthode « Recommandations pour la pratique clinique »  :  (2020). 
[5]
AGREE-II AGREE Next Steps Consortium. The AGREE II Instrument [Electronic version]  :  (2019). 
[6]
Jones C., Hill J., Chapple C., Guideline Development G. Management of lower urinary tract symptoms in men: summary of NICE guidance BMJ 2010 ;  340 : c2354
[7]
Descazeaud A., Robert G., Delongchamps N.B., Cornu J.N., Saussine C., Haillot O., et al. [Initial assessment, follow-up and treatment of lower urinary tract symptoms related to benign prostatic hyperplasia: guidelines of the LUTS committee of the French Urological Association] Prog Urol 2012 ;  22 : 977-988 [inter-ref]
[8]
Winters J.C., Dmochowski R.R., Goldman H.B., Herndon C.D., Kobashi K.C., Kraus S.R., et al. Urodynamic studies in adults: AUA/SUFU guideline J Urol 2012 ;  188 : 2464-2472 [cross-ref]
[9]
Abrams P., Chapple C., Khoury S., Roehrborn C., de la Rosette J. Evaluation and treatment of lower urinary tract symptoms in older men J Urol 2013 ;  189 : S93-S101
Becher K., Oelke M., Grass-Kapanke B., Flohr J., Mueller E.A., Papenkordt U., et al. Improving the health care of geriatric patients: management of urinary incontinence: a position paper Z Gerontol Geriatr 2013 ;  46 : 456-464 [cross-ref]
Amarenco G., Gamé X., Petit A.C., Fatton B., Jeandel C., Robain G., et al. [Guidelines concerning urinary incontinence in elderly: construction and validation of GRAPPPA algorithm] Prog Urol 2014 ;  24 : 215-221 [cross-ref]
NICE Lower urinary tract symptoms in men: management  :  (2015). 
Marshall S.D., Raskolnikov D., Blanker M.H., Hashim H., Kupelian V., Tikkinen K.A., et al. Nocturia: current levels of evidence and recommendations from the International Consultation on Male Lower Urinary Tract Symptoms Urology 2015 ;  85 : 1291-1299 [inter-ref]
Yeo J.K., Choi H., Bae J.H., Kim J.H., Yang S.O., Oh C.Y., et al. Korean clinical practice guideline for benign prostatic hyperplasia Invest Clin Urol 2016 ;  57 : 30-44 [cross-ref]
Homma Y., Gotoh M., Kawauchi A., Kojima Y., Masumori N., Nagai A., et al. Clinical guidelines for male lower urinary tract symptoms and benign prostatic hyperplasia Int J Urol 2017 ;  24 : 716-729 [cross-ref]
Chung E., Lee D., Gani J., Gillman M., Maher C., Brennan J., et al. Position statement: a clinical approach to the management of adult non-neurogenic overactive bladder Med J Aust 2018 ;  208 : 41-45 [cross-ref]
Nambiar A.K., Bosch R., Cruz F., Lemack G.E., Thiruchelvam N., Tubaro A., et al. EAU Guidelines on assessment and nonsurgical management of urinary incontinence Eur Urol 2018 ;  73 : 596-609 [cross-ref]
Nickel J.C., Aaron L., Barkin J., Elterman D., Nachabe M., Zorn K.C. Canadian Urological Association guideline on male lower urinary tract symptoms/benign prostatic hyperplasia (MLUTS/BPH): 2018 update Can Urol Assoc J 2018 ;  12 : 303-312
D’Ancona C., Haylen B., Oelke M., Abranches-Monteiro L., Arnold E., Goldman H., et al. The International Continence Society (ICS) report on the terminology for adult male lower urinary tract and pelvic floor symptoms and dysfunction Neurourol Urodyn 2019 ;  38 : 433-477 [cross-ref]
Everaert K., Hervé F., Bosch R., Dmochowski R., Drake M., Hashim H., et al. International Continence Society consensus on the diagnosis and treatment of nocturia Neurourol Urodyn 2019 ;  38 : 478-498 [cross-ref]
Gravas S., Cornu J.N., Gacci M., Gratzke C., Hermann T.R.W., Mamoulakis C., et al. EAU guidelines on management of Non-Neurogenic Male Lower Urinary Tract Symptoms (LUTS), incl. Benign Prostatic Obstruction (BPO)  :  (2021). treatment-of-non-neurogenic-male-luts/
Lerner L.B.M., McVary K.T., Barry M.J., et al. Management of lower urinary tract symptoms attributed to benign prostatic hyperplasia: AUA Guideline part I, initial work-up and medical management J Urol 2021 ;  206 : 806 [cross-ref]
Wang S., Mao Q., Lin Y., Wu J., Wang X., Zheng X., et al. Body mass index and risk of BPH: a meta-analysis Prostate Cancer Prostatic Dis 2012 ;  15 : 265-272 [cross-ref]
He Q., Wang H., Yue Z., Yang L., Tian J., Liu G., et al. Waist circumference and risk of lower urinary tract symptoms: a meta-analysis Aging Male 2014 ;  17 : 223-229 [cross-ref]
Russo G.I., Castelli T., Urzì D., Privitera S., La Vignera S., Condorelli R.A., et al. Emerging links between non-neurogenic lower urinary tract symptoms secondary to benign prostatic obstruction, metabolic syndrome and its components: a systematic review Int J Urol 2015 ;  22 : 982-990 [cross-ref]
Gacci M., Corona G., Sebastianelli A., Serni S., De Nunzio C., Maggi M., et al. Male lower urinary tract symptoms and cardiovascular events: a systematic review and meta-analysis Eur Urol 2016 ;  70 : 788-796 [cross-ref]
Gao Y., Wang M., Zhang H., Tan A., Yang X., Qin X., et al. Are metabolic syndrome and its components associated with lower urinary tract symptoms? Results from a Chinese male population survey Urology 2012 ;  79 : 194-201 [inter-ref]
Kupelian V., McVary K.T., Kaplan S.A., Hall S.A., Link C.L., Aiyer L.P., et al. Association of lower urinary tract symptoms and the metabolic syndrome: results from the Boston area community health survey J Urol 2013 ;  189 : S107-S114[discussion S15-6].
Kaplan S.A., Lee J.Y., O’Neill E.A., Meehan A.G., Kusek J.W. Prevalence of low testosterone and its relationship to body mass index in older men with lower urinary tract symptoms associated with benign prostatic hyperplasia Aging Male 2013 ;  16 : 169-172 [cross-ref]
Branche B.L., Howard L.E., Moreira D.M., Roehrborn C., Castro-Santamaria R., Andriole G.L., et al. Sleep problems are associated with development and progression of lower urinary tract symptoms: results from REDUCE J Urol 2018 ;  199 : 536-542 [cross-ref]
Erbay A.R., Ede H., Zengin K., Erkoc M.F., Tanik S., Albayrak S., et al. Association of prostatic volume and carotid intima-media thickness in patients with benign prostatic hyperplasia Urology 2018 ;  113 : 166-170 [cross-ref]
Shoskes D.A., Vij S.C., Shoskes A., Nyame Y., Gao T. Development of a clinically relevant men’s health phenotype and correlation of systemic and urologic conditions Urology 2018 ;  114 : 77-82 [inter-ref]
Bauer S.R., Grimes B., Suskind A.M., Cawthon P.M., Cummings S., Huang A.J. Urinary incontinence and nocturia in older men: associations with body mass, composition and strength in the health ABC study J Urol 2019 ;  202 : 1015-1021 [cross-ref]
Nnabugwu I.I., Ugwumba F.O., Udeh E.I., Anyimba S.K., Okolie L.T. The relationship between prevalence and severity of lower urinary tract symptoms (LUTS), and body mass index and mid-abdominal circumference in men in a resource-poor community in Southeast Nigeria: a cross-sectional survey BMC Urol 2019 ;  19 : 15
Booth L., Skelton D.A., Hagen S., Booth J. Identifying the most reliable and valid bladder health screening tool: a systematic review Disabil Rehabil 2020 ;  42 : 2451-2470 [cross-ref]
D’Silva K.A., Dahm P., Wong C.L. Does this man with lower urinary tract symptoms have bladder outlet obstruction?: The Rational Clinical Examination: a systematic review JAMA 2014 ;  312 : 535-542 [cross-ref]
Albino G., Niro C.M., Muscarella C. Quick Prostate Test (QPT): motion for a tool for the active contribution of the general practitioner to the diagnosis and follow up of benign prostatic hyperplasia Arch Ital Urol Androl 2014 ;  86 : 328-331 [cross-ref]
Mallya A., Keshavamurthy R., Karthikeyan V.S., Kumar S., Nagabhushana M., Kamath A.J. UWIN (Urgency, Weak stream, Incomplete Void, Nocturia) score for assessment of lower urinary tract symptoms: could it replace the American Urology Association Symptom Index Score? An open label randomized cross over trial Lower Urinary Tract Symptoms 2018 ;  10 : 131-134 [cross-ref]
van der Walt C.L., Heyns C.F., Groeneveld A.E., Edlin R.S., van Vuuren S.P. Prospective comparison of a new visual prostate symptom score versus the international prostate symptom score in men with lower urinary tract symptoms Urology 2011 ;  78 : 17-20 [inter-ref]
Fujimura T., Kume H., Nishimatsu H., Sugihara T., Nomiya A., Tsurumaki Y., et al. Assessment of lower urinary tract symptoms in men by international prostate symptom score and core lower urinary tract symptom score BJU Int 2012 ;  109 : 1512-1516 [cross-ref]
Wessels S.G., Heyns C.F. Prospective evaluation of a new visual prostate symptom score, the international prostate symptom score, and uroflowmetry in men with urethral stricture disease Urology 2014 ;  83 : 220-224 [inter-ref]
Guzelsoy M., Aydos M.M., Coban S., Turkoglu A.R., Acibucu K., Demirci H. Comparison of the effectiveness of IPSS and VPSS without any help in LUTS patients: a prospective study Aging Male 2018 ;  21 : 193-199 [cross-ref]
Ceylan Y., Gunlusoy B., Degirmenci T., Kozacioglu Z., Bolat D., Minareci S. Is new visual prostate symptom score useful as International Prostate Symptom Score in the evaluation of men with lower urinary tract symptoms? A prospective comparison of 2 symptom scores in Turkish society Urology 2015 ;  85 : 653-657 [inter-ref]
Descazeaud A., Coloby P., Taille A., Karsenty G., Kouri G., Rossi D., et al. The visual prostate symptom score is a simple tool to identify and follow up in general practice patients with lower urinary tract symptoms associated with benign prostatic hyperplasia (a study with 1359 patients) Presse Med 2018 ;  47 : e91-e98
Jeong H.C., Ko K.T., Yang D.Y., Lee W.K., Lee S.K., Cho S.T., et al. Development and validation of a symptom assessment tool for postmicturition dribble: a prospective, multicenter, observational study in Korea PLoS One 2019 ;  14 : e0223734
Els M., Heyns C., van der Merwe A., Zarrabi A. Prospective comparison of the novel visual prostate symptom score (VPSS) versus the international prostate symptom score (IPSS), and assessment of patient pain perception with regard to transrectal ultrasound guided prostate biopsy Int Braz J Urol 2019 ;  45 : 137-144 [cross-ref]
Tiwari R., Ng M.Y., Neo S.H., Mangat R., Ho H. Prospective validation of a novel visual analogue uroflowmetry score (VAUS) in 1000 men with lower urinary tract symptoms (LUTS) World J Urol 2020 ;  38 : 1267-1273 [cross-ref]
Jiang Y.H., Lin V.C., Liao C.H., Kuo H.C. International Prostatic Symptom Score-voiding/storage subscore ratio in association with total prostatic volume and maximum flow rate is diagnostic of bladder outlet-related lower urinary tract dysfunction in men with lower urinary tract symptoms PLoS One 2013 ;  8 : e59176
Selekman R.E., Harris C.R., Filippou P., Chi T., Alwaal A., Blaschko S.D., et al. Validation of a Visual Prostate Symptom Score in men with lower urinary tract symptoms in a health safety net hospital Urology 2015 ;  86 : 354-358 [inter-ref]
Memon M.A., Ather M.H. Relationship between visual prostate score (VPSS) and maximum flow rate (Qmax) in men with urinary tract symptoms Int Braz J Urol 2016 ;  42 : 321-326 [cross-ref]
Liu G., Andreev V.P., Helmuth M.E., Yang C.C., Lai H.H., Smith A.R., et al. Symptom based clustering of men in the LURN Observational Cohort Study J Urol 2019 ;  202 : 1230-1239 [cross-ref]
Viktrup L., Hayes R.P., Wang P., Shen W. Construct validation of patient global impression of severity (PGI-S) and improvement (PGI-I) questionnaires in the treatment of men with lower urinary tract symptoms secondary to benign prostatic hyperplasia BMC Urol 2012 ;  12 : 30 [cross-ref]
Shim S.R., Kim J.H., Choi H., Bae J.H., Kim H.J., Kwon S.S., et al. Association between self-perception period of lower urinary tract symptoms and International Prostate Symptom Score: a propensity score matching study BMC Urol 2015 ;  15 : 30 [cross-ref]
Abdelmoteleb H., Kamel M.I., Hashim H. The association between the ICIQ-LUTS and the ICIQ-bladder diary in assessing LUTS Neurourol Urodyn 2017 ;  36 : 1601-1606 [cross-ref]
Yoo S., Park J., Cho S.Y., Cho M.C., Jeong H., Son H. Usefulness of the frequency-volume chart over the International Prostate Symptom Score in patients with benign prostatic hyperplasia in view of global polyuria PLoS One 2018 ;  13 : e0197818
Kalil J.CAL DA Detrusor underactivity versus bladder outlet obstruction clinical and urodynamic factors Int Braz J Urol 2020 ;  46 : 419-424 [cross-ref]
Ito H., Abrams P., Lewis A.L., Young G.J., Blair P.S., Cotterill N., et al. Use of the International Consultation on Incontinence Questionnaires bladder diary in men seeking therapy for lower urinary tract symptoms Eur Urol Focus 2022 ;  8 : 66-74 [cross-ref]
Olesen T.K., Denys M.A., Vande Walle J., Everaert K. Systematic review of proposed definitions of nocturnal polyuria and population-based evidence of their diagnostic accuracy Acta Clin Belg 2018 ;  73 : 268-274 [cross-ref]
Cornu J.N., Abrams P., Chapple C.R., Dmochowski R.R., Lemack G.E., Michel M.C., et al. A contemporary assessment of nocturia: definition, epidemiology, pathophysiology, and management – a systematic review and meta-analysis Eur Urol 2012 ;  62 : 877-890 [cross-ref]
Avulova S., Blanker M.H., van Doorn B., Weiss J.P., Bosch J.L., Tsui J.F., et al. Determinants of nocturia severity in men, derived from frequency-volume charts Scand J Urol 2015 ;  49 : 185-188 [cross-ref]
Yamamoto T., Fukuta F., Masumori N. Does digital rectal examination predict prostate volume greater than 30 mL? Int J Urol 2017 ;  24 : 373-376 [cross-ref]
Stone B.V., Shoag J., Halpern J.A., Mittal S., Lewicki P., Golombos D.M., et al. Prostate size, nocturia and the digital rectal examination: a cohort study of 30,500 men BJU Int 2017 ;  119 : 298-304 [cross-ref]
Carballido J., Fourcade R., Pagliarulo A., Brenes F., Boye A., Sessa A., et al. Can benign prostatic hyperplasia be identified in the primary care setting using only simple tests? Results of the Diagnosis IMprovement in PrimAry Care Trial Int J Clin Pract 2011 ;  65 : 989-996 [cross-ref]
Chen Y.Z., Peng L., Zhang C., Xu S., Luo D.Y. Bladder sonomorphological tests in diagnosing bladder outlet obstruction in patients with lower urinary tract symptoms: a systematic review and meta-analysis Urol Int 2023 ;  107 : 327-335 [cross-ref]
Pascual E.M., Polo A., Morales G., Soto A., Rogel R., García G., et al. Usefulness of bladder-prostate ultrasound in the diagnosis of obstruction/hyperactivity in males with BPH Arch Esp Urol 2011 ;  64 : 897-903
Almeida F.G., Freitas D.G., Bruschini H. Is the ultrasound-estimated bladder weight a reliable method for evaluating bladder outlet obstruction? BJU Int 2011 ;  108 : 864-867
Han D.H., Lee H.W., Sung H.H., Lee H.N., Lee Y.S., Lee K.S. The diagnostic efficacy of 3-dimensional ultrasound estimated bladder weight corrected for body surface area as an alternative nonurodynamic parameter of bladder outlet obstruction J Urol 2011 ;  185 : 964-969 [cross-ref]
Tokgöz Ö., Tokgöz H., Ünal I., Delibaş U., Yıldız S., Voyvoda N., et al. Diagnostic values of detrusor wall thickness, postvoid residual urine, and prostate volume to evaluate lower urinary tract symptoms in men Diagn Interv Radiol 2012 ;  18 : 277-281
Karzar S.H., Hasanzadeh K., Goldust M., Karzar N.H. Intravesical residual urine of patients with benign prostate hyperplasia, sonography accuracy Pak J Biol Sci 2012 ;  15 : 1090-1093
Ho C.C., Ngoo K.S., Hamzaini A.H., Rizal A.M., Zulkifli M.Z. Urinary bladder characteristics via ultrasound as predictors of acute urinary retention in men with benign prostatic hyperplasia Clin Ter 2014 ;  165 : 75-81
De Nunzio C., Presicce F., Lombardo R., Carter S., Vicentini C., Tubaro A. Detrusor overactivity increases bladder wall thickness in male patients: a urodynamic multicenter cohort study Neurourol Urodyn 2017 ;  36 : 1616-1621 [cross-ref]
Eze B.U., Mbaeri T.U., Oranusi K.C., Abiahu J.A., Nwofor A.M., Orakwe J.C., et al. Correlation between intravesical prostatic protrusion and international prostate symptom score among Nigerian men with benign prostatic hyperplasia Niger J Clin Pract 2019 ;  22 : 454-459 [cross-ref]
Eze B.U., Mbaeri T.U., Orakwe J.C. Anterior bladder wall thickness, post-void urine residue, and bladder emptying efficiency as indicators of bladder dysfunction in Nigerian men with benign prostatic hyperplasia Niger J Clin Pract 2020 ;  23 : 1215-1220 [cross-ref]
Lammers H.A., Teunissen T.A.M., Akkermans R.P., Wolfs P.T., Lagro-Janssen A.L.M. The usefulness of uroflowmetry and ultrasound bladder scanning as diagnostic tools in primary care for new male patients with lower urinary tract symptoms; a cluster randomized controlled trial Fam Pract 2021 ;  38 : 705-711
Hossain A.K., Alam A.K., Habib A.K., Rashid M.M., Rahman H., Islam A.K., et al. Comparison between prostate volume and intravesical prostatic protrusion in detecting bladder outlet obstruction due to benign prostatic hyperplasia Bangladesh Med Res Counc Bull 2012 ;  38 : 14-17 [cross-ref]
Zhang X., Li G., Wei X., Mo X., Hu L., Zha Y., et al. Resistive index of prostate capsular arteries: a newly identified parameter to diagnose and assess bladder outlet obstruction in patients with benign prostatic hyperplasia J Urol 2012 ;  188 : 881-887 [cross-ref]
Luo G.C., Foo K.T., Kuo T., Tan G. Diagnosis of prostate adenoma and the relationship between the site of prostate adenoma and bladder outlet obstruction Singapore Med J 2013 ;  54 : 482-486 [cross-ref]
Zhang S.J., Qian H.N., Zhao Y., Sun K., Wang H.Q., Liang G.Q., et al. Relationship between age and prostate size Asian J Androl 2013 ;  15 : 116-120 [cross-ref]
Kim S.B., Cho I.C., Min S.K. Prostate volume measurement by transrectal ultrasonography: comparison of height obtained by use of transaxial and midsagittal scanning Korean J Urol 2014 ;  55 : 470-474 [cross-ref]
Kang T.W., Song J.M., Kim K.J., Byun H.K., Kim Y.J., Chung H.C., et al. Clinical application of computed tomography on prostate volume estimation in patients with lower urinary tract symptoms Urol J 2014 ;  11 : 1980-1983
Tatar I.G., Ergun O., Celtikci P., Birgi E., Hekimoglu B. Value of prostate gland volume measurement by transrectal US in prediction of the severity of lower urinary tract symptoms Med Ultrasonography 2014 ;  16 : 315-318
Ko Y.H., Kim T.H., Song P.H., Kim B.H., Kim B.S., Kim K.H., et al. Structural variations of the prostatic urethra within the prostate predict the severities of obstructive symptoms: a prospective multicenter observational study Urology 2017 ;  104 : 160-165 [inter-ref]
Russo G.I., Regis F., Spatafora P., Frizzi J., Urzi D., Cimino S., et al. Association between metabolic syndrome and intravesical prostatic protrusion in patients with benign prostatic enlargement and lower urinary tract symptoms (MIPS Study) BJU Int 2018 ;  121 : 799-804 [cross-ref]
David R.A., Badmus T.A., Salako A.A., Asaleye C.M., Adeloye D., Fanimi O., et al. Diagnostic performance of transrectal ultrasound for prostate volume estimation in men with benign prostate hyperplasia Int J Clin Pract 2020 ;  74 : e13615
Boulma R., Charfi M., Trigui M., Daoud M.F., Sahnoun M., Bouhaouala M.H., et al. [Correlation between detrusor thickness, intravesical prostatic protrusion and maximum urinary flow in the monitoring of benign prostatic hyperplasia] Prog Urol 2022 ;  32 : 291-297 [cross-ref]
Wasserman N.F., Niendorf E., Spilseth B. Precision and accuracy of magnetic resonance imaging for lobar classification of benign prostatic hyperplasia Abdom Radiol 2019 ;  44 : 2535-2544 [cross-ref]
Sanford T.H., Harmon S.A., Kesani D., Gurram S., Gupta N., Mehralivand S., et al. Quantitative characterization of the prostatic urethra using MRI: implications for lower urinary tract symptoms in patients with benign prostatic hyperplasia Acad Radiol 2021 ;  28 : 664-670 [cross-ref]
Park Y.H., Ku J.H., Oh S.J. Accuracy of post-void residual urine volume measurement using a portable ultrasound bladder scanner with real-time pre-scan imaging Neurourol Urodyn 2011 ;  30 : 335-338 [cross-ref]
Cutright J. The effect of the bladder scanner policy on the number of urinary catheters inserted J Wound Ostomy Continence Nurs 2011 ;  38 : 71-76 [cross-ref]
Majima T., Oota Y., Matsukawa Y., Funahashi Y., Kato M., Mimata H., et al. Feasibility of the Lilium α-200 portable ultrasound bladder scanner for accurate bladder volume measurement Invest Clin Urol 2020 ;  61 : 613-618 [cross-ref]
Comiter C.V., Sullivan M.P., Schacterle R.S., Yalla S.V. Prediction of prostatic obstruction with a combination of isometric detrusor contraction pressure and maximum urinary flow rate Urology 1996 ;  48 : 723-729[discussion 9–30].  [inter-ref]
Chan C.K., Yip S.K., Wu I.P., Li M.L., Chan N.H. Evaluation of the clinical value of a simple flowmeter in the management of male lower urinary tract symptoms BJU Int 2012 ;  109 : 1690-1696 [cross-ref]
Aganovic D., Spahovic H., Prcic A., Hadziosmanovic O. Bladder outlet obstruction number: a good indicator of infravesical obstruction in patients with benign prostatic enlargement? Bosn J Basic Med Sci 2012 ;  12 : 144-150 [cross-ref]
Ozgur B.C., Sarici H., Yuceturk C.N., Karakan T., Eroglu M. How many times should the uroflowmetry be repeated before making a treatment decision in the elderly males? J Pak Med Assoc 2014 ;  64 : 252-255
De Nunzio C., Lombardo R., Gacci M., Milanesi M., Cancrini F., Tema G., et al. The diagnosis of benign prostatic obstruction: validation of the young academic urologist clinical nomogram Urology 2015 ;  86 : 1032-1036 [inter-ref]
De Nunzio C., Autorino R., Bachmann A., Briganti A., Carter S., Chun F., et al. The diagnosis of benign prostatic obstruction: development of a clinical nomogram Neurourol Urodyn 2016 ;  35 : 235-240 [cross-ref]
De Nunzio C., Lombardo R., Cicione A., Trucchi A., Carter S., Tema G., et al. The role of bladder wall thickness in the evaluation of detrusor underactivity: development of a clinical nomogram Neurourol Urodyn 2020 ;  39 : 1115-1123 [cross-ref]
Kang M., Kim M., Choo M.S., Bae J., Ku J.H., Yoo C., et al. Association of high bladder neck elevation with urodynamic bladder outlet obstruction in patients with lower urinary tract symptoms and benign prostatic hyperplasia Urology 2014 ;  84 : 1461-1466 [inter-ref]
Clement K.D., Burden H., Warren K., Lapitan M.C., Omar M.I., Drake M.J. Invasive urodynamic studies for the management of lower urinary tract symptoms (LUTS) in men with voiding dysfunction Cochrane Database Syst Rev 2015 ; CD011179
Malde S., Nambiar A.K., Umbach R., Lam T.B., Bach T., Bachmann A., et al. Systematic review of the performance of noninvasive tests in diagnosing bladder outlet obstruction in men with lower urinary tract symptoms Eur Urol 2017 ;  71 : 391-402 [cross-ref]
Borrini L., Lukacs B., Ciofu C., Gaibisso B., Haab F., Amarenco G. [Predictive value of the penile cuff-test for the assessment of bladder outlet obstruction in men] Prog Urol 2012 ;  22 : 657-664 [inter-ref]
Wen J.G., Cui L.G., Li Y.D., Shang X.P., Zhu W., Zhang R.L., et al. Urine flow acceleration is superior to Qmax in diagnosing BOO in patients with BPH J Huazhong Univ Sci Technolog Med Sci 2013 ;  33 : 563-566 [cross-ref]
Yang X., Wang K., Zhao J., Yu W., Li L. The value of respective urodynamic parameters for evaluating the occurrence of complications linked to benign prostatic enlargement Int Urol Nephrol 2014 ;  46 : 1761-1768 [cross-ref]
Jain S., Agarwal M.M., Mavuduru R., Singh S.K., Mandal A.K. Micturitional urethral pressure profilometry for the diagnosis, grading, and localization of bladder outlet obstruction in adult men: a comparison with pressure-flow study Urology 2014 ;  83 : 550-555 [inter-ref]
Xu D., Cui X., Qu C., Yin L., Wang C., Chen J. Urodynamic pattern distribution among aged male patients with lower urinary tract symptoms suggestive of bladder outlet obstruction Urology 2014 ;  83 : 563-569 [inter-ref]
Kazemeyni S.M., Otroj E., Mehraban D., Naderi G.H., Ghadiri A., Jafari M. The role of noninvasive penile cuff test in patients with bladder outlet obstruction Korean J Urol 2015 ;  56 : 722-728 [cross-ref]
Arif M., Groen J., Boevé E.R., de Korte C.L., Idzenga T., van Mastrigt R. Noninvasive diagnosis of bladder outlet obstruction in patients with lower urinary tract symptoms using ultrasound decorrelation analysis J Urol 2016 ;  196 : 490-497 [cross-ref]
Kang M., Kim M., Choo M.S., Paick J.S., Oh S.J. Urodynamic features and significant predictors of bladder outlet obstruction in patients with lower urinary tract symptoms/benign prostatic hyperplasia and small prostate volume Urology 2016 ;  89 : 96-102 [inter-ref]
Luo F., Sun H.H., Su Y.H., Zhang Z.H., Wang Y.S., Zhao Z., et al. Assessment of noninvasive predictors of bladder detrusor underactivity in BPH/LUTs patients Int Urol Nephrol 2017 ;  49 : 787-792 [cross-ref]
Szmydki D., Burzyński B., Sołtysiak-Gibała Z., Przymuszała P., Trzewik M., Chudek J., et al. Prediction of detrusor underactivity based on non-invasive functional tests and clinical data in patients with symptoms of bladder outlet obstruction Eur Rev Med Pharmacol Sci 2020 ;  24 : 10992-10998
Namitome R., Takei M., Takahashi R., Kikutake C., Yokomizo A., Yamaguchi O., et al. A prediction model of detrusor underactivity based on symptoms and noninvasive test parameters in men with lower urinary tract symptoms: an analysis of a large group of patients undergoing pressure-flow studies J Urol 2020 ;  203 : 779-785 [cross-ref]
Matsukawa Y., Majima T., Ishida S., Funahashi Y., Kato M., Gotoh M. Useful parameters to predict the presence of detrusor overactivity in male patients with lower urinary tract symptoms Neurourol Urodyn 2020 ;  39 : 1394-1400 [cross-ref]
Matsukawa Y., Yoshida M., Yamaguchi O., Takai S., Majima T., Funahashi Y., et al. Clinical characteristics and useful signs to differentiate detrusor underactivity from bladder outlet obstruction in men with non-neurogenic lower urinary tract symptoms Int J Urol 2020 ;  27 : 47-52 [cross-ref]
Spyropoulos E., Galanakis I., Deligiannis D., Spyropoulou A., Kotsiris D., Panagopoulos A., et al. Flow resistive forces index (QRF): development and clinical applicability assessment of a novel measure of bladder outlet resistance, aiming to enhance the diagnostic performance of uroflowmetry Lower Urinary Tract Symptoms 2020 ;  12 : 190-197 [cross-ref]
Gerber G.S., Goldfischer E.R., Karrison T.G., Bales G.T. Serum creatinine measurements in men with lower urinary tract symptoms secondary to benign prostatic hyperplasia Urology 1997 ;  49 : 697-702 [inter-ref]
Comiter C.V., Sullivan M.P., Schacterle R.S., Cohen L.H., Valla S.V. Urodynamic risk factors for renal dysfunction in men with obstructive and nonobstructive voiding dysfunction J Urol 1997 ;  158 : 181-185 [cross-ref]
Rule A.D., Jacobson D.J., Roberts R.O., Girman C.J., McGree M.E., Lieber M.M., et al. The association between benign prostatic hyperplasia and chronic kidney disease in community-dwelling men Kidney Int 2005 ;  67 : 2376-2382 [cross-ref]
Hong S.K., Lee S.T., Jeong S.J., Byun S.S., Hong Y.K., Park D.S., et al. Chronic kidney disease among men with lower urinary tract symptoms due to benign prostatic hyperplasia BJU Int 2010 ;  105 : 1424-1428
Lee J.H., Kwon H., Park Y.W., Cho I.C., Min S.K. Relationship of estimated glomerular filtration rate with lower urinary tract symptoms/benign prostatic hyperplasia measures in middle-aged men with moderate to severe lower urinary tract symptoms Urology 2013 ;  82 : 1381-1385 [inter-ref]
Bauer S.R., Scherzer R., Zhao S., Breyer B.N., Kenfield S.A., Shlipak M., et al. Association of lower urinary tract symptom severity with kidney function among community dwelling older men J Urol 2020 ;  204 : 1305-1311 [cross-ref]
Kayikci A., Cam K., Kacagan C., Tekin A., Ankarali H. Free prostate-specific antigen is a better tool than total prostate-specific antigen at predicting prostate volume in patients with lower urinary tract symptoms Urology 2012 ;  80 : 1088-1092 [inter-ref]
Masuda H., Kawakami S., Sakura M., Fujii Y., Koga F., Saito K., et al. Performance of prostate-specific antigen mass in estimation of prostate volume in Japanese men with benign prostate hyperplasia Int J Urol 2012 ;  19 : 929-935 [cross-ref]
Ploussard G., Fiard G., Barret E., Brureau L., Créhange G., Dariane C., et al. French AFU Cancer Committee Guidelines – Update 2022–2024: prostate cancer – Diagnosis and management of localised disease Prog Urol 2022 ;  32 : 1275-1372 [inter-ref]
Lee S.H., Oh C.Y., Park K.K., Chung M.S., Yoo S.J., Chung B.H. Comparison of the clinical efficacy of medical treatment of symptomatic benign prostatic hyperplasia between normal and obese patients Asian J Androl 2011 ;  13 : 728-731 [cross-ref]
Muller R.L., Gerber L., Moreira D.M., Andriole G., Hamilton R.J., Fleshner N., et al. Obesity is associated with increased prostate growth and attenuated prostate volume reduction by dutasteride Eur Urol 2013 ;  63 : 1115-1121 [cross-ref]
Akin Y., Gulmez H., Ates E., Gulum M., Savas M. Preliminary assessment of neck circumference in benign prostatic hyperplasia in patients with metabolic syndrome Int Braz J Urol 2017 ;  43 : 95-103 [cross-ref]
Altintaş S., Acar I.C., Eskiçorapçi S.Y., Zümrütbaş A.E., Bolat D., Tuncay Ö.L., et al. Optimizing individual treatment outcomes in men with lower urinary tract symptoms using storage subscale score/total International Prostate Symptom Score (IPSS) as a new IPSS ratio Turk J Med Sci 2014 ;  44 : 1124-1129 [cross-ref]
Aikawa K., Kataoka M., Ogawa S., Akaihata H., Sato Y., Yabe M., et al. Elucidation of the pattern of the onset of male lower urinary tract symptoms using cluster analysis: efficacy of Tamsulosin in Each Symptom Group Urology 2015 ;  86 : 349-353 [inter-ref]
van der Worp H., Kollen B.J., Vermist T., Steffens M.G., Blanker M.H. Symptom improvement and predictors associated with improvement after 6 weeks of alpha-blocker therapy: an exploratory, single-arm, open-label cohort study PLoS One 2019 ;  14 : e0220417
Hirayama K., Masui K., Hamada A., Shichiri Y., Masuzawa N., Hamada S. Evaluation of intravesical prostatic protrusion as a predictor of dutasteride-resistant lower urinary tract symptoms/benign prostatic enlargement with a high likelihood of surgical intervention Urology 2015 ;  86 : 565-569 [inter-ref]
El-Tatawy H., Gameel T., El-Enen M.A., Hagras A., Mousa A., El-Bahnasy A.H., et al. Clinical significance of prostatic-urethral angulation on the treatment outcome of patients with symptomatic benign prostatic hyperplasia treated with tamsulosin hydrochloride Arch Ital Urol Androl 2015 ;  87 : 238-242 [cross-ref]
Ahmed A.F. Sonographic parameters predicting the outcome of patients with lower urinary tract symptoms/benign prostatic hyperplasia treated with alpha1-adrenoreceptor antagonist Urology 2016 ;  88 : 143-148 [inter-ref]
Ahmed A.F., Bedewi M. Can bladder and prostate sonomorphology be used for detecting bladder outlet obstruction in patients with symptomatic benign prostatic hyperplasia? Urology 2016 ;  98 : 126-131 [inter-ref]
Kalkanli A., Tandogdu Z., Aydin M., Karaca A.S., Hazar A.I., Balci M.B., et al. Intravesical prostatic protrusion: a potential marker of alpha-blocker treatment success in patients with benign prostatic enlargement Urology 2016 ;  88 : 161-165 [inter-ref]
Matsukawa Y., Ishida S., Majima T., Funahashi Y., Sassa N., Kato M., et al. Intravesical prostatic protrusion can predict therapeutic response to silodosin in male patients with lower urinary tract symptoms Int J Urol 2017 ;  24 : 454-459 [cross-ref]
Matsukawa Y., Kato M., Funahashi Y., Majima T., Yamamoto T., Gotoh M. What are the predicting factors for the therapeutic effects of dutasteride in male patients with lower urinary tract symptoms? Investigation using a urodynamic study Neurourol Urodyn 2017 ;  36 : 1809-1815 [cross-ref]
Topazio L., Perugia C., De Nunzio C., Gaziev G., Iacovelli V., Bianchi D., et al. Intravescical prostatic protrusion is a predictor of alpha blockers response: results from an observational study BMC Urol 2018 ;  18 : 6
Jackson R.E., Casanova N.F., Wallner L.P., Dunn R.L., Hedgepeth R.C., Faerber G.J., et al. Risk factors for delayed hematuria following photoselective vaporization of the prostate J Urol 2013 ;  190 : 903-908 [cross-ref]
Wakrim B., Aristide Kaboré F., Sebbani M., Sarf I., Amine M., Lakhmichi A., et al. [Sensitivity to change of the USP score (Urinary Symptoms Profile) after surgical treatment of benign prostatic hyperplasia (BPH)] Prog Urol 2014 ;  24 : 229-233 [inter-ref]
Pichon T., Lebdai S., Launay C.P., Collet N., Chautard D., Cerruti A., et al. Geriatric assessment can predict outcomes of endoscopic surgery for benign prostatic hyperplasia in elderly patients J Endourol 2017 ;  31 : 1195-1202 [cross-ref]
Eredics K., Meyer C., Gschliesser T., Lodeta B., Heissler O., Kunit T., et al. Can a simple geriatric assessment predict the outcome of TURP? Urol Int 2020 ;  104 : 367-372 [cross-ref]
Amarenco P., Coloby B., Arnould K., Benmedjahed, et al. Comprehensive evaluation of bladder and urethral dysfunction symptoms: development and psychometric validation of the Urinary Symptom Profile (USP) questionnaireUrology71  :  (2008). 646-656
Malemo K., Galukande M., Hawkes M., Bugeza S., Nyavandu K., Kaggwa S. Validation of supra-pubic ultrasonography for preoperative prostate volume measurement in sub-Saharan Africa Int Urol Nephrol 2011 ;  43 : 283-288 [cross-ref]
Joshi H.N., De Jong I.J., Karmacharya R.M., Shrestha B., Shrestha R. Outcomes of transurethral resection of the prostate in benign prostatic hyperplasia comparing prostate size of more than 80 grams to prostate size less than 80 grams Kathmandu Univ Med J 2014 ;  12 : 163-167
Huang T., Qi J., Yu Y.J., Xu D., Jiao Y., Kang J., et al. Predictive value of resistive index, detrusor wall thickness and ultrasound estimated bladder weight regarding the outcome after transurethral prostatectomy for patients with lower urinary tract symptoms suggestive of benign prostatic obstruction Int J Urol 2012 ;  19 : 343-350 [cross-ref]
Ajayi I., Aremu A., Olajide A., Bello T., Olajide F., Adetiloye V. Correlation of transrectal and transabodominal ultrasound measurement of transition zone volume with post-operative enucleated adenoma volume in benign prostatic hypertrophy Pan Afr Med J 2013 ;  16 : 149
Shim M., Bang W.J., Oh C.Y., Lee Y.S., Cho J.S. Correlation between prostatic urethral angulation and symptomatic improvement after surgery in patients with lower urinary tract symptoms according to prostate size World J Urol 2020 ;  38 : 1997-2003 [cross-ref]
de Assis A.M., Moreira A.M., Carnevale F.C., Zafred Marcelino A.S., Antunes A.A., Srougi M., et al. Role of ultrasound elastography in patient selection for prostatic artery embolization J Vasc Interv Radiol 2021 ;  32 : 1410-1416 [cross-ref]
Kim A.Y., Field D.H., DeMulder D., Spies J., Krishnan P. Utility of MR angiography in the identification of prostatic artery origin prior to prostatic artery embolization J Vasc Interv Radiol 2018 ;  29 : 307-310.e1
Yalcin S., Gazel E., Somani B.K., Yilmaz S., Tunc L. Prostate shape significantly affects the HoLEP procedure time and energy usage: a retrospective pilot study Minim Invasive Ther Allied Technol 2019 ;  28 : 220-226 [cross-ref]
Steffen P., Wentz R., Thaler C., Habermann C.R., Zeile M. Single-center retrospective comparative study evaluating the benefit of computed tomography angiography prior to prostatic artery embolization Cardiovasc Interv Radiol 2022 ;  45 : 1019-1024 [cross-ref]
Vogl T.J., Booz C., Koch V., Nour-Eldin N.A., Emara E.H., Chun F., et al. Potential of pre-interventional magnetic resonance angiography for optimization of workflow and clinical outcome of prostatic arterial embolization Eur J Radiol 2022 ;  150 : 110236
Green W., Campain N., Peracha A., Ratan H., Walton T., Parkinson R. Very high residual volumes should not prevent transurethral resection of the prostate being offered to men presenting with urinary retention Scand J Urol 2014 ;  48 : 549-553 [cross-ref]
Lukacs B., Doizi S., Cornu J.N. Voiding urethrocystoscopy: a new concept for benign prostatic obstruction characterization Prog Urol 2019 ;  29 : 288-292 [inter-ref]
Kim M., Jeong C.W., Oh S.J. Diagnostic value of urodynamic bladder outlet obstruction to select patients for transurethral surgery of the prostate: systematic review and meta-analysis PLoS One 2017 ;  12 : e0172590
Kim M., Jeong C.W., Oh S.J. Effect of preoperative urodynamic detrusor underactivity on transurethral surgery for benign prostatic hyperplasia: a systematic review and meta-analysis J Urol 2018 ;  199 : 237-244 [inter-ref]
Kim M., Jeong C.W., Oh S.J. Effect of urodynamic preoperative detrusor overactivity on the outcomes of transurethral surgery in patients with male bladder outlet obstruction: a systematic review and meta-analysis World J Urol 2019 ;  37 : 529-538 [cross-ref]
Ou R., Pan C., Chen H., Wu S., Wei X., Deng X., et al. Urodynamically diagnosed detrusor hypocontractility: should transurethral resection of the prostate be contraindicated? Int Urol Nephrol 2012 ;  44 : 35-39 [cross-ref]
Kim S.H., Oh S.J. Nonspecific genitourinary pain improves after prostatectomy using holmium laser enucleation of prostate in patients with benign prostatic hyperplasia: a prospective study PLoS One 2014 ;  9 : e98979
Guo D.P., Comiter C.V., Elliott C.S. Urodynamics of men with urinary retention Int J Urol 2017 ;  24 : 703-707 [cross-ref]
Jiang Y.H., Liao C.H., Kuo H.C. Role of bladder dysfunction in men with lower urinary tract symptoms refractory to alpha-blocker therapy: a video-urodynamic analysis Lower Urinary Tract Symptoms 2018 ;  10 : 32-37 [cross-ref]
Jiang Y.H., Wang C.C., Kuo H.C. Videourodynamic findings of lower urinary tract dysfunctions in men with persistent storage lower urinary tract symptoms after medical treatment PLoS One 2018 ;  13 : e0190704
Reitz A., Hüsch T., Haferkamp A. Persistent storage symptoms after TURP can be predicted with a nomogram derived from the ice water test Neurourol Urodyn 2019 ;  38 : 1844-1851 [cross-ref]
Drake M.J., Lewis A.L., Young G.J., Abrams P., Blair P.S., Chapple C., et al. Diagnostic assessment of lower urinary tract symptoms in men considering prostate surgery: a noninferiority randomised controlled trial of urodynamics in 26 hospitals Eur Urol 2020 ;  78 : 701-710 [cross-ref]
Bhojani N., Boris R.S., Monn M.F., Mandeville J.A., Lingeman J.E. Coexisting prostate cancer found at the time of holmium laser enucleation of the prostate for benign prostatic hyperplasia: predicting its presence and grade in analyzed tissue J Endourol 2015 ;  29 : 41-46 [cross-ref]
Misraï V., Pasquie M., Bordier B., Guillotreau J., Gryn A., Palasse J., et al. Accuracy of the preoperative PSA level for predicting clinically significant incidental transitional zone-prostate cancer before endoscopic enucleation of very large adenoma World J Urol 2020 ;  38 : 993-1000
Ito K., Takashima Y., Akamatsu S., Terada N., Kobayashi T., Yamasaki T., et al. Intravesical prostatic protrusion is not always the same shape: evaluation by preoperative cystoscopy and outcome in HoLEP Neurourol Urodyn 2018 ;  37 : 2160-2166 [cross-ref]
Yu S.C.H., Cho C.C.M., Hung E.H.Y., Zou J., Yuen B.T.Y., Shi L., et al. Thickness-to-height ratio of intravesical prostatic protrusion predicts the clinical outcome and morbidity of prostatic artery embolization for benign prostatic hyperplasia J Vasc Interv Radiol 2019 ;  30 : 1807-1816 [cross-ref]
Maron S.Z., Sher A., Kim J., Lookstein R.A., Rastinehad A.R., Fischman A. Effect of median lobe enlargement on early prostatic artery embolization outcomes J Vasc Interv Radiol 2020 ;  31 : 370-377 [cross-ref]
Meira M., de Assis A.M., Moreira A.M., Antunes A.A., Carnevale F.C., Srougi M. Intravesical prostatic protrusion does not influence the efficacy of prostatic artery embolization J Vasc Interv Radiol 2021 ;  32 : 106-112 [cross-ref]
Boeken T., Di Gaeta A., Moussa N., Del Giudice C., Dean C., Pellerin O., et al. Association between intravesical prostatic protrusion and clinical outcomes in prostatic artery embolization Diagn Interv Imaging 2021 ;  102 : 141-145 [cross-ref]

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