J. Quentin Clemens

ORCID: 0000-0002-0759-3385 · 25 papers in corpus
observational 2026
Urology ·doi:10.1016/j.urology.2026.09.009

OBJECTIVE: To examine Chronic Overlapping Pain Conditions (COPC) prevalence in Urologic Chronic Pelvic Pain Syndrome (UCPPS) patients and assess the independent contributions of specific COPCs and pairwise COPC combinations to the severity …

guideline 2026
Neurourology and urodynamics ·doi:10.1002/nau.70112

OBJECTIVE: To develop a consensus on diagnostic criteria for interstitial cystitis/bladder pain syndrome (IC/BPS). MATERIALS AND METHODS: A subcommittee was identified based on expertise in IC/BPS diagnostic criteria. An outline was genera…

meta-analysis 2025
The Cochrane database of systematic reviews ·doi:10.1002/14651858.cd013643.pub2

BACKGROUND: Stress urinary incontinence (SUI) in women is common and can have a profound impact on an individual's quality of life. Vaginal lasers, designed for treating vulvovaginal atrophy, have been explored as a clinic-based option for …

2024
·doi:10.1002/nau.25459

Cover: The cover image is from the Clinical Article Validation of a simple body map to measure widespread pain in urologic chronic pelvic pain syndrome: A MAPP Research Network study by Clemens JQ, Locke K, Landis JR, et al. Neurourol Urody…

other 2024
Neurourology and urodynamics ·doi:10.1002/nau.25400

PURPOSE: In patients with urologic chronic pelvic pain syndrome (UCPPS), the presence of widespread pain appears to identify a distinct phenotype, with a different symptom trajectory and potentially different response to treatment than pati…

observational 2022
The Journal of urology ·doi:10.1097/ju.0000000000002679

PURPOSE: Of women with interstitial cystitis/bladder pain syndrome and men with chronic prostatitis/chronic pelvic pain syndrome 85% have concomitant pelvic floor muscle tenderness (PFT). The significance of this finding is incompletely und…

observational 2022
Journal of Urology ·doi:10.1097/ju.0000000000002438

PURPOSE: We assessed the reliability and validity of an efficient severity assessment for pelvic pain and urinary symptoms in urological chronic pelvic pain syndrome, which consists of interstitial cystitis/bladder pain syndrome and chronic…

observational 2020
The journal of pain ·doi:10.1016/j.jpain.2019.05.007

Chronic overlapping pain conditions (COPCs) are a set of painful chronic conditions characterized by high levels of co-occurrence. It has been hypothesized that COPCs co-occur in many cases because of common neurobiological vulnerabilities.…

observational 2019
BJU international ·doi:10.1111/bju.14783

OBJECTIVE: To describe the frequency, intensity and duration of urological chronic pelvic pain syndrome symptom exacerbations ('flares'), as well as risk factors for these features, in the Multidisciplinary Approach to the Study of Chronic …

observational 2014
Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine ·doi:10.5664/jcsm.4292

STUDY OBJECTIVES: To characterize the nature and impact of sleep disturbances on quality of life (QOL) in women with interstitial cystitis/bladder pain syndrome (IC/BPS). METHODS: Participants were 3,397 women from a telephone probability …

observational 2014
International urogynecology journal ·doi:10.1007/s00192-014-2420-z

INTRODUCTION AND HYPOTHESIS: The persistence of interstitial cystitis/bladder pain syndrome (IC/BPS) symptoms has been described in women seeking medical care. The purpose of this study was to determine whether symptoms persist among a popu…

observational 2014
BMC urology ·doi:10.1186/1471-2490-14-58

BACKGROUND: The "Multidisciplinary Approach to the Study of Chronic Pelvic Pain" (MAPP) Research Network was established by the NIDDK to better understand the pathophysiology of urologic chronic pelvic pain syndromes (UCPPS), to inform futu…

observational 2013
Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation ·doi:10.1007/s11136-012-0285-5

PURPOSE: To estimate the association of chronic non-urologic conditions [i.e., fibromyalgia (FM), chronic fatigue syndrome (CFS), and irritable bowel syndrome (IBS)] with health-related quality of life (HRQOL) in patients with interstitial …

observational 2013
The Journal of urology ·doi:10.1016/j.juro.2012.08.088

PURPOSE: As part of the RICE (RAND Interstitial Cystitis Epidemiology) study, we developed validated case definitions to identify interstitial cystitis/bladder pain syndrome in women and chronic prostatitis/chronic pelvic pain syndrome in m…

observational 2012
·doi:10.1016/j.juro.2012.02.908

You have accessJournal of UrologyInfections/Inflammation of the Genitourinary Tract: Interstitial Cystitis1 Apr 2012818 THE IMPACT OF NON-UROLOGIC CONDITIONS ON QUALITY OF LIFE IN PATIENTS WITH INTERSTITIAL CYSTITIS Anne M. Suskind, Sandra …

observational 2012
The Journal of urology ·doi:10.1016/j.juro.2011.10.040

PURPOSE: The RAND Interstitial Cystitis Epidemiology survey estimated that 2.7% to 6.5% of United States women have urinary symptoms consistent with a diagnosis of interstitial cystitis/bladder pain syndrome. We describe the demographic and…

observational 2012
Urology ·doi:10.1016/j.urology.2011.12.053

OBJECTIVE: To estimate the prevalence of suicidal ideation (SI) and compare respondents who endorsed SI with respondents who denied SI within a national probability sample of women with bladder pain syndrome or interstitial cystitis (BPS/IC…

observational 2012
Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation ·doi:10.1007/s11136-011-0085-3

PURPOSE: To validate a disease-specific scale to measure the impact of symptoms of bladder pain syndrome/interstitial cystitis (BPS/IC), a condition that affects up to 6.5% of U.S. women. METHODS: Participants were drawn from the RAND Inte…

meta-analysis 2011
The Journal of urology ·doi:10.1016/j.juro.2011.03.064

PURPOSE: To provide a clinical framework for the diagnosis and treatment of interstitial cystitis/bladder pain syndrome. MATERIALS AND METHODS: A systematic review of the literature using the MEDLINE® database (search dates 1/1/83-7/22/09)…

observational 2011
General hospital psychiatry ·doi:10.1016/j.genhosppsych.2011.01.004

OBJECTIVE: We report the population prevalence of probable depressive disorders and current panic attacks in women with bladder pain syndrome/interstitial cystitis (BPS/IC) symptoms and describe their characteristics and access care. METHO…

observational 2011
Urology ·doi:10.1016/j.urology.2010.10.016

OBJECTIVES: To examine the prevalence and correlates of general and bladder pain syndrome/interstitial cystitis (BPS/IC)-specific sexual dysfunction among women in the RAND Interstitial Cystitis Epidemiology study using a probability sample…

observational 2011
The Journal of urology ·doi:10.1016/j.juro.2011.03.132

PURPOSE: Bladder pain syndrome/interstitial cystitis is a poorly understood condition that can cause serious disability. We provide the first population based symptom prevalence estimate to our knowledge among United States adult females. …

qualitative 2010
·doi:10.1016/j.juro.2010.02.1245

You have accessJournal of UrologyUrodynamics/Incontinence/Female Urology: Female Urology I1 Apr 20101507 A QUALITATIVE ANALYSIS OF SYMPTOM CLUSTERING AMONG WOMEN DIAGNOSED WITH INTERSTITIAL CYSTITIS/ PAINFUL BLADDER SYNDROME, ENDOMETRIOSIS,…

diagnostic-accuracy 2010
Journal of Urology ·doi:10.1016/j.juro.2009.12.103

PURPOSE: No standard case definition exists for interstitial cystitis/painful bladder syndrome for patient screening or epidemiological studies. As part of the RAND Interstitial Cystitis Epidemiology study, we developed a case definition fo…

meta-analysis 2007
Journal of Urology ·doi:10.1016/j.juro.2006.09.032

PURPOSE: In women symptoms of interstitial cystitis are difficult to distinguish from those of painful bladder syndrome and they appear to overlap with those of urinary tract infection, chronic urethral syndrome, overactive bladder, vulvody…