Efficacy of a personalised pelvic floor muscle training programme on urinary incontinence after radical prostatectomy (MaTchUP): protocol for a randomised controlled trial

Paul Hodges, Ryan Stafford, Geoff D Coughlin, Jessica Kasza, James Ashton-Miller, Anne P Cameron, Luke Connelly, Leanne M Hall, Paul Hodges, Ryan Stafford, Geoff D Coughlin, Jessica Kasza, James Ashton-Miller, Anne P Cameron, Luke Connelly, Leanne M Hall

Abstract

Introduction: Prostate cancer is the most common cancer in men. Prostatectomy is the most common treatment. Morbidity from prostatectomy is high-80% of men experience urinary incontinence which negatively impacts the quality of life. Postsurgical pelvic floor muscle training is commonly prescribed but recent systematic reviews found no evidence of efficacy. We propose a new treatment that commences preoperatively and targets functional training of specific pelvic floor muscles that contribute to urinary continence. Assessment and biofeedback using transperineal ultrasound imaging assists in training. This will be compared against conventional training (maximal pelvic floor muscle contraction assessed by digital rectal examination) and no training. Embedded physiological studies will allow the investigation of moderation and mediation of the treatment effect on the outcomes.

Methods and analysis: This randomised clinical trial will include 363 men scheduled to undergo radical prostatectomy for prostate cancer. Participants will be randomised into urethral training, conventional training and no training groups. Clinical data will be collected at baseline (1-2 weeks presurgery) and postsurgery after catheter removal, weekly to 3 months (primary endpoint) and monthly to 12 months. Outcomes include 24-hour pad weight test (primary), incontinence, quality of life and cost-effectiveness data. Neuromuscular control measures of pelvic floor muscles will be measured at baseline, postsurgery, 6 weeks, 3 and 12 months. Study assessors and statisticians will be blinded to the group allocation.

Ethics and dissemination: This study is registered with the Australian New Zealand Clinical Trials Registry and has ethical approval from the university and host hospital ethics committees. Trial outcomes will be shared via national/international conference presentations and peer-reviewed journal publications.

Trial registration number: ACTRN12617000788370; Pre-results.

Keywords: clinical trials; prostate disease; rehabilitation medicine; ultrasound; urinary incontinences.

Conflict of interest statement

Competing interests: None declared.

© Author(s) (or their employer(s)) 2019. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

References

    1. AIHW. Cancer in Australia 2017. Cancer series no101. Canberra: AIHW, 2017.
    1. Litwin MS, Melmed GY, Nakazon T. Life after radical prostatectomy: a longitudinal study. J Urol 2001;166:587–92. 10.1016/S0022-5347(05)65989-7
    1. Kao TC, Cruess DF, Garner D, et al. . Multicenter patient self-reporting questionnaire on impotence, incontinence and stricture after radical prostatectomy. J Urol 2000;163:858–64. 10.1016/S0022-5347(05)67819-6
    1. Fowler FJ, Barry MJ, Lu-Yao G, et al. . Effect of radical prostatectomy for prostate cancer on patient quality of life: results from a Medicare survey. Urology 1995;45:1007–15. 10.1016/S0090-4295(99)80122-8
    1. Katz G, Rodriguez R. Changes in continence and health-related quality of life after curative treatment and watchful waiting of prostate cancer. Urology 2007;69:1157–60. 10.1016/j.urology.2007.02.003
    1. Yaxley JW, Coughlin GD, Chambers SK, et al. . Robot-assisted laparoscopic prostatectomy versus open radical retropubic prostatectomy: early outcomes from a randomised controlled phase 3 study. Lancet 2016;388:1057–66. 10.1016/S0140-6736(16)30592-X
    1. Dumoulin C, Hay-Smith J. Pelvic floor muscle training versus no treatment, or inactive control treatments, for urinary incontinence in women. Cochrane Database Syst Rev 2010;1:CD005654 10.1002/14651858.CD005654.pub2
    1. Van Kampen M, De Weerdt W, Van Poppel H, et al. . Effect of pelvic-floor re-education on duration and degree of incontinence after radical prostatectomy: a randomised controlled trial. Lancet 2000;355:98–102. 10.1016/S0140-6736(99)03473-X
    1. Campbell SE, Glazener CM, Hunter KF, et al. . Conservative management for postprostatectomy urinary incontinence. Cochrane Database Syst Rev 2012;1:CD001843 10.1002/14651858.CD001843.pub4
    1. Stafford RE, Ashton-Miller JA, Constantinou CE, et al. . A new method to quantify male pelvic floor displacement from 2D transperineal ultrasound images. Urology 2013;81:685–9. 10.1016/j.urology.2012.11.034
    1. Stafford RE, van den Hoorn W, Coughlin G, et al. . Postprostatectomy incontinence is related to pelvic floor displacements observed with trans-perineal ultrasound imaging. Neurourol Urodyn 2018;37:658–65. 10.1002/nau.23371
    1. Stafford RE, Sapsford R, Ashton-Miller J, et al. . A novel transurethral surface electrode to record male striated urethral sphincter electromyographic activity. J Urol 2010;183:378–85. 10.1016/j.juro.2009.08.105
    1. Dorey G, Glazener C, Buckley B, et al. . Developing a pelvic floor muscle training regimen for use in a trial intervention. Physiotherapy 2009;95:199–208. 10.1016/j.physio.2009.03.003
    1. Stafford RE, Ashton-Miller JA, Constantinou CE, et al. . Novel insight into the dynamics of male pelvic floor contractions through transperineal ultrasound imaging. J Urol 2012;188:1224–30. 10.1016/j.juro.2012.06.028
    1. Stafford RE, Mazzone S, Ashton-Miller JA, et al. . Dynamics of male pelvic floor muscle contraction observed with transperineal ultrasound imaging differ between voluntary and evoked coughs. J Appl Physiol 2014;116:953–60. 10.1152/japplphysiol.01225.2013
    1. Desautel MG, Kapoor R, Badlani GH. Sphincteric incontinence: the primary cause of post-prostatectomy incontinence in patients with prostate cancer. Neurourol Urodyn 1997;16:153–60. 10.1002/(SICI)1520-6777(1997)16:3<153::AID-NAU4>;2-D
    1. Presti JC, Schmidt RA, Narayan PA, et al. . Pathophysiology of urinary incontinence after radical prostatectomy. J Urol 1990;143:975–8. 10.1016/S0022-5347(17)40155-8
    1. Groutz A, Blaivas JG, Chaikin DC, et al. . The pathophysiology of post-radical prostatectomy incontinence: a clinical and video urodynamic study. J Urol 2000;163:1767–70. 10.1016/S0022-5347(05)67538-6
    1. Hall LM, Aljuraifani R, Hodges PW. Design of programs to train pelvic floor muscles in men with urinary dysfunction: Systematic review. Neurourol Urodyn 2018;37:2053–87. 10.1002/nau.23593
    1. Stafford RE, Coughlin G, Lutton NJ, et al. . Validity of estimation of pelvic floor muscle activity from transperineal ultrasound imaging in men. PLoS One 2015;10:e0144342 10.1371/journal.pone.0144342
    1. Chan AW, Tetzlaff JM, Altman DG, et al. . SPIRIT 2013 statement: defining standard protocol items for clinical trials. Ann Intern Med 2013;158:200–7. 10.7326/0003-4819-158-3-201302050-00583
    1. Slade SC, Dionne CE, Underwood M, et al. . Consensus on Exercise Reporting Template (CERT): explanation and elaboration statement. Br J Sports Med 2016;50:1428–37. 10.1136/bjsports-2016-096651
    1. Hall M, Hinman RS, Wrigley TV, et al. . The effects of neuromuscular exercise on medial knee joint load post-arthroscopic partial medial meniscectomy: ’SCOPEX', a randomised control trial protocol. BMC Musculoskelet Disord 2012;13:233 10.1186/1471-2474-13-233
    1. Glazener C, Boachie C, Buckley B, et al. . Urinary incontinence in men after formal one-to-one pelvic-floor muscle training following radical prostatectomy or transurethral resection of the prostate (MAPS): two parallel randomised controlled trials. Lancet 2011;378:328–37. 10.1016/S0140-6736(11)60751-4
    1. Cooperberg MR, Master VA, Carroll PR. Health related quality of life significance of single pad urinary incontinence following radical prostatectomy. J Urol 2003;170(2 Pt 1):512–5. 10.1097/01.ju.0000074941.27370.c4
    1. Kirschner-Hermanns R, Jakse G. Quality of life following radical prostatectomy. Crit Rev Oncol Hematol 2002;43:141–51. 10.1016/S1040-8428(02)00026-4
    1. Ware J, Kosinski M, Keller SD. A 12-Item Short-Form Health Survey: construction of scales and preliminary tests of reliability and validity. Med Care 1996;34:220–33.
    1. Hamoen EH, De Rooij M, Witjes JA, et al. . Measuring health-related quality of life in men with prostate cancer: a systematic review of the most used questionnaires and their validity. Urol Oncol 2015;33:69.e19–69.e28. 10.1016/j.urolonc.2013.10.005
    1. Herdman M, Gudex C, Lloyd A, et al. . Development and preliminary testing of the new five-level version of EQ-5D (EQ-5D-5L). Qual Life Res 2011;20:1727–36. 10.1007/s11136-011-9903-x
    1. Glazener C, Boachie C, Buckley B, et al. . Conservative treatment for urinary incontinence in Men After Prostate Surgery (MAPS): two parallel randomised controlled trials. Health Technol Assess 2011;15:1–290. 10.3310/hta15240
    1. ICH. ICH guideline for good clinical practice, 2016.
    1. Anderson CA, Omar MI, Campbell SE, et al. . Conservative management for postprostatectomy urinary incontinence. Cochrane Database Syst Rev 2015;1:CD001843 10.1002/14651858.CD001843.pub5
    1. Muller CJ, MacLehose RF. Estimating predicted probabilities from logistic regression: different methods correspond to different target populations. Int J Epidemiol 2014;43:962–70. 10.1093/ije/dyu029
    1. Emsley R, Dunn G, White IR. Mediation and moderation of treatment effects in randomised controlled trials of complex interventions. Stat Methods Med Res 2010;19:237–70. 10.1177/0962280209105014

Source: PubMed

3
订阅