Many women experience urogynecologic or pelvic floor disorders, especially urinary incontinence and pelvic organ prolapse. The obstetrician/gynecologist is often the first health care professional to evaluate and treat these disorders. Treatments include pelvic floor muscle training, behavioral therapies, oral medications, neuromodulation, intradetrusor medications, and surgery. When approaching the woman with symptomatic prolapse, familiarity with pessaries and various surgical procedures aid in counseling. Referral to a pelvic floor physical therapist or to a female pelvic medicine and reconstructive surgeon should be considered. Increasing attention to data on cost-effectiveness is a necessity.
Abstract In the United States, office visits for women seeking treatment for urinary incontinence more than doubled between 1994 and 2000, from 1845 per 100 000 women.1 This review article addresses treatment options for 2 common types of incontinence in women: stress urinary incontinence (SUI) and detrusor overactivity (DO), commonly referred to as urge urinary incontinence (UUI). In the past, those with SUI typically faced limited treatment options, such as Kegel exercises, pessaries, or major surgery (Burch or Marshall–Marchetti–Krantz operations). However, treatment options for women also included anticholinergic medications, behavioral therapy, and implantable neuromodulation. In recent years, more options have become available. For women with SUI, a variety of minimally invasive synthetic midurethral sling approaches (eg, retropubic, transobturator, and single incision) and office–based procedures (eg, periurethral injection of bulking agents and radiofrequency collagen denaturation [Renessa®; Novasys Medical]) are now offered. More outpatient options will hopefully be available soon, including an inflatable, free–floating balloon to act as a shock absorber, and injection of muscle–derived stem cells into the periurethral tissue. Women with UUI now have targeted options, such as posterior tibial nerve stimulation (PTNS) and intravesical injections of onabotulinumtoxinA (Botox®; Allergan, Inc.), in addition to nonoral systemic medications.
Objective. To assess treatment efficacy and quality of life in women with stress urinary incontinence 3 years after treatment with nonsurgical transurethral radiofrequency collagen denaturation. Methods. This prospective study included 139 women with stress urinary incontinence due to bladder outlet hypermobility. Radiofrequency collagen denaturation was performed using local anesthesia in an office setting. Assessments included incontinence quality of life (I-QOL) and urogenital distress inventory (UDI-6) instruments. Results. In total, 139 women were enrolled and 136 women were treated (mean age, 47 years). At 36 months, intent-to-treat analysis (n = 139) revealed significant improvements in quality of life. Mean I-QOL score improved 17 points from baseline (P = .0004), while mean UDI-6 score improved (decreased) 19 points (P = .0005). Conclusions. Transurethral collagen denaturation is a low-risk, office-based procedure that results in durable quality-of-life improvements in a significant proportion of women for as long as 3 years.
Study Objective To assess efficacy of nonsurgical transurethral collagen denaturation (Renessa) in women with stress urinary incontinence (SUI) caused by bladder outlet hypermobility. Design Continuing, prospective, 36-month, open-label, single-arm clinical trial. Twelve-month results from intent-to-treat (ITT) analysis are reported. Canadian Task Force classification II-2. Setting Thirteen physician offices or ambulatory treatment centers. Patients Women with SUI secondary to bladder outlet hypermobility for 12 months or longer who failed earlier conservative treatment and had not received earlier surgical or bulking agent therapy. Interventions Women were treated as outpatients and received an oral antibiotic and local periurethral anesthesia before undergoing treatment with transurethral radiofrequency collagen denaturation. Measurements and Main Results Voiding diaries and in-office stress pad weight tests yield objective assessments. Subjective measures include the Incontinence Quality of Life (I-QOL), Urogenital Distress Inventory (UDI-6), and Patient Global Impression of Improvement (PGI-I) instruments. In total, 136 women received treatment (ITT population). Patients experienced significant reductions versus baseline in median number of leaks caused by activity/day and activity/week (p <.0026 for both), with 50% of patients reporting 50% or more reduction. Pad weight tests revealed that 69% of women had 50% or more reduction in leakage (median reduction 15.2 g; p <.0001); 45% were dry (29% no leaks; 16% < 1-g leakage). Significant improvements occurred in median scores on the I-QOL (+9.5 [range –66.0 to 91.0]; p <.0001) and mean scores on the UDI-6 (–14.1 ± 24.7; p <.0001). Furthermore, 71.2% showed I-QOL score improvement, including 50.3% with 10-point or greater improvement, and 49.6% reported on the PGI-I that they were "a little," "much," or "very much" better. Conclusion At 12 months, treatment of SUI with nonsurgical transurethral collagen denaturation resulted in significant improvements in activity-related leaks and quality of life.
INTRODUCTION AND HYPOTHESIS:This observational study was undertaken to determine knowledge, prior instruction, frequency of performance, and ability to perform pelvic floor muscle exercises in a group of women presenting for evaluation of pelvic floor disorders.METHODS:Three hundred twenty-five women presenting for evaluation of pelvic floor disorders were questioned concerning knowledge and performance of pelvic floor muscle exercises (PMEs) and then examined to determine pelvic floor muscle contraction strength.RESULTS:The majority of women (73%) had heard of PMEs, but only 42% had been instructed to perform them and 62.5% stated they received verbal instruction only. Only 23.4% of patients could perform pelvic muscle contractions with Oxford Scale 3, 4, or 5 strengths. Increased age, parity, and stage of prolapse were associated with lower Oxford scores.CONCLUSIONS:Although most women with pelvic floor disorders are familiar with PMEs, less than one fourth could perform adequate contractions at the time of initial evaluation.
OBJECTIVE:The objective of the study was to evaluate the use of urodynamics to determine the need for incontinence surgery at the time of abdominal sacrocolpopexy (ASC).STUDY DESIGN:The records of 441 women undergoing ASC during 2005-2007 were reviewed. Group 1 consisted of 204 women (46.3%) with urodynamic stress incontinence (USI), including occult USI, who underwent incontinence surgery with ASC. Group 2 consisted of 237 women (53.7%) without USI who underwent ASC alone. Primary outcome measures were any complaint of postoperative incontinence (stress or urge) or new-onset urgency/frequency (UF).RESULTS:At a mean follow-up of 46.6 weeks, the overall rate of incontinence was low and similar for both groups (13.4% in group 1 and 13.3% in group 2 [P = .967]), as was new-onset UF: 18.6% in group 1 and 11.5% in group 2 (P = .195).CONCLUSION:Urodynamic evaluation appears to be useful in determining the need for incontinence surgery at the time of ASC.
Minimally invasive surgery (MIS) such as natural orifice surgery is perceived as a relatively recent development partly because many MIS techniques utilize new technology and devices. However, a natural orifice/MIS approach for hysterectomy (vaginal hysterectomy, VH) has existed for over a century. VH is typically thought of in the realm of the urogynecologist as a component of reconstructive pelvic surgery for pelvic organ prolapse. However, current evidence supports the use of VH in women with other benign conditions such as uterine fibroids and abnormal bleeding. Despite the evidence and availability of several MIS options for hysterectomy, the majority of hysterectomies continue to be performed via laparotomy. VH is the least invasive approach to hysterectomy, and its use should be encouraged as the preferred MIS option for women requiring uterine removal for benign conditions.
Stress urinary incontinence affects women of all ages, becoming more prevalent with increasing age. While many nonsurgical therapies are available for the treatment of stress urinary incontinence, options are limited for women who fail to respond to these therapies yet may not be candidates for, or wish to avoid, surgery. This limitation prompted efforts to develop less-invasive procedures for treating stress urinary incontinence patients, including bulking-agent injections and a new transurethral, radiofrequency collagen-denaturation system. This new treatment (Renessa((R))) reduces tissue compliance without necrosis or stricture, thus differentiating it from a surgical radiofrequency treatment, transvaginal radiofrequency tissue ablation. The advent of new treatment options for stress urinary incontinence allows physicians to offer their patients a broader choice of treatment options, underscoring the importance of educating patients regarding all available therapies, including success rates and risk for complications. This is particularly important for women who have not responded to prior treatment strategies.
PURPOSE:We primarily compared the effectiveness of combined pelvic floor muscle training (PFMT) and duloxetine with imitation PFMT and placebo for 12 weeks in women with stress urinary incontinence (SUI). In addition, we compared the effectiveness of combined treatment with single treatments, single treatments with each other and single treatments with no treatment.MATERIALS AND METHODS:This blinded, doubly controlled, randomized trial enrolled 201 women 18 to 75 years old with SUI at 17 incontinence centers in the Netherlands, United Kingdom and United States. Women averaged 2 or more incontinence episodes daily and were randomized to 1 of 4 combinations of 80 mg duloxetine daily, placebo, PFMT and imitation PFMT, including combined treatment (in 52), no active treatment (in 47), PFMT only (in 50) and duloxetine only (in 52). The primary efficacy measure was incontinence episode frequency. Other efficacy variables included the number of continence pads used and the Incontinence Quality of Life questionnaire score.RESULTS:The intent to treat population incontinence episode frequency analysis demonstrated the superiority of duloxetine with or without PFMT compared with no treatment or with PFMT alone. However, pad and Incontinence Quality of Life analyses suggested greater improvement with combined treatment than single treatment. A completer population analysis demonstrated the efficacy of duloxetine with or without PFMT and suggested combined treatment was more effective than either treatment alone.CONCLUSIONS:The data support significant efficacy of combined PFMT and duloxetine in the treatment of women with SUI. We hypothesize that complementary modes of action of duloxetine and PFMT may result in an additive effect of combined treatment.
Scientific and Clinical Abstracts From the 37th Annual Wound, Ostomy and Continence Conference: Las Vegas, Nevada June 12–16, 2005: Research Abstracts: Continence—Assessment Techniques
The objectives of this study were (1) to determine the effect of training on pelvic floor muscle strength; (2) to determine whether changes in pelvic floor muscle strength correlate with changes in continence; and (3) to determine whether demographic characteristics, clinical incontinence severity indices, or urodynamic measures predict response to pelvic floor muscle training.
Objectives: Angiotensin II plays a role in the pathogenesis of hypertension and perhaps also in the development of leiomyomata. This pilot study seeks to establish whether women with uterine leiomyomata (LM) have a higher incidence of hypertension (HTN).
This paper compares urethral profilometry measurements using two different types of catheter: the Millar microtip transducer and the FST fiberoptic catheter. Outcome variables were functional urethral length (FUL), maximum urethral closure pressure (MUCP), and mean pressure/transmission ratio (PTR). Thirty women presenting to the urodynamics laboratory with symptoms of stress urinary incontinence were evaluated with both catheters. All subjects underwent two passive urethral pressure profiles and two dynamic (cough) urethral pressure profiles with each catheter. For FUL and MUCP, the means of the two passive measurements were compared between catheters. For PTR, the means of the two dynamic measurements were compared between catheters. There was no difference in FUL between the two catheter types. The FST measurements of MUCP and PTR were lower than the microtip measurements. Twenty percent of patients would have been diagnosed with low-pressure urethra with the FST catheter, but not with the microtip catheter. Caution must be used when applying urethral measurements taken with the fiberoptic catheters to standards set with microtip catheters.
The aim of this work was to correlate anatomic and urodynamic measures with function following bladder neck surgery. Eighty-seven women who underwent bladder neck surgery at two tertiary academic medical centers in the southeastern U.S. were studied in this prospective outcomes analysis. Preoperative and 6-week and 6-month postoperative status was assessed with urodynamic testing, physical examination, and condition-specific quality of life instruments. Correlations of dynamic urethral obstruction (quantified by pressure transmission ratio, PTR, determinations) and urethral support (quantified by urethral axis measurements) with functional status were determined. At 6 weeks, 50% of the subjects with inadequate dynamic obstruction (PTR < 90%) had genuine stress incontinence (GSI) compared to 5% of those with PTR >/= 90% (P = .00002). Of those with excessive obstruction (PTR > 110%), 32% had detrusor instability (DI) and 47% had emptying phase dysfunction (EPD) compared to 6% and 24%, respectively, of those with PTR </= 110% (P = .006 and P = .04). At 6 months, subjects with excessive obstruction were more likely to have EPD than other subjects (75% vs. 27%, P = .001). Those with optimal dynamic obstruction (PTR >/= 90% but </= 110%) were more likely to have normal function (no GSI, no DI, and no EPD) than those with higher or lower PTRs (59% vs. 34%, P = .04). Urethral axis measurements did not correlate with functional status at either follow-up session. The magnitude of dynamic urethral obstruction is related to function after bladder neck surgery. Excessive obstruction is associated with DI and EPD, inadequate obstruction with GSI, and optimal obstruction with normal function. Neurourol. Urodynam. 18:629-637, 1999.
The purpose of this study was to compare the effect of three conservative interventions: pelvic floor muscle training, bladder training, or both, on urodynamic parameters in women with urinary incontinence. Two hundred four women with genuine stress incontinence (GSI) or detrusor instability with or without GSI (DI +/- GSI) participated in a two-site trial comparing pelvic floor muscle training, bladder training, or both. Patients were stratified based on severity of urinary incontinence, urodynamic diagnosis, and treatment site, then randomized to a treatment group. All women underwent a comprehensive standardized evaluation including multi-channel urodynamics at the initial assessment and at the end of 12 weeks of therapy. Analysis of covariance was used to detect differences among treatment groups on urodynamic parameters. Post-treatment evaluations were available for 181 women. No differences were found among treatments on the following measurements: maximum urethral closure pressure, mean urethral closure pressure, maximum Kegel urethral closure pressure, mean Kegel urethral closure pressure, functional urethral length, pressure transmission ratios, straining urethral axis, first sensation to void, maximum cystometric capacity, and the MCC minus FSV. The effect of treatment did not differ by urodynamic diagnosis. Behavioral therapy had no effect on commonly measured urodynamic parameters. The mechanism by which clinical improvement occurs remains unknown. (C) 1999 Wiley-Liss, Inc.
The aim of this work was to correlate anatomic and urodynamic measures with function following bladder neck surgery. Eighty-seven women who underwent bladder neck surgery at two tertiary academic medical centers in the southeastern U.S. were studied in this prospective outcomes analysis. Preoperative and 6-week and 6-month postoperative status was assessed with urodynamic testing, physical examination, and condition-specific quality of life instruments. Correlations of dynamic urethral obstruction (quantified by pressure transmission ratio, PTR, determinations) and urethral support (quantified by urethral axis measurements) with functional status were determined. At 6 weeks, 50% of the subjects with inadequate dynamic obstruction (PTR < 90%) had genuine stress incontinence (GSI) compared to 5% of those with PTR ≥90% (P = .00002). Of those with excessive obstruction (PTR > 110%), 32% had detrusor instability (DI) and 47% had emptying phase dysfunction (EPD) compared to 6% and 24%, respectively, of those with PTR ≤ 110% (P = .006 and P = .04). At 6 months, subjects with excessive obstruction were more likely to have EPD than other subjects (75% vs. 27%, P = .001). Those with optimal dynamic obstruction (PTR ≥ 90% but ≤ 110%) were more likely to have normal function (no GSI, no DI, and no EPD) than those with higher or lower PTRs (59% vs. 34%, P = .04). Urethral axis measurements did not correlate with functional status at either follow-up session. The magnitude of dynamic urethral obstruction is related to function after bladder neck surgery. Excessive obstruction is associated with DI and EPD, inadequate obstruction with GSI, and optimal obstruction with normal function. Neurourol. Urodynam. 18:629–637, 1999. © 1999 Wiley-Liss, Inc.
Condensation is the performance of an effective pelvic muscle contraction increases urethral and vaginal pressures and is independent of demographic, clinical, and urodynamic factors. Our objective was to examine the relationship between urethral closure pressure and vaginal pressure during a pelvic muscle contraction in minimally trained women. Our secondary aim was to determine whether demographic, clinical, or urodynamic factors predict pelvic muscle contraction performance. Two hundred two women with urinary incontinence underwent multichannel urodynamic evaluation, including urethral profilometry and measurement of vaginal pressure during pelvic muscle contraction. One hundred forty-four women were diagnosed with genuine stress incontinence, 28 with detrusor instability, and 30 with mixed incontinence. Urethral and vaginal pressures correlated significantly during pelvic muscle contraction (P < or = 0.006). The ability to perform an adequate pelvic muscle contraction was independent of subject age, parity, hormonal or hysterectomy status, clinical severity, urethral support, and urethral profilometry measures (P > or = 0.42).
Objective: To assess the efficacy of cyclic postmenopausal hormone replacement in treating urinary incontinence in hypoestrogenic women.Methods: Eighty-three hypoestrogenic women complaining of urinary incontinence were included. All patients were community-dwelling, age 45 years or older, with involuntary loss of urine occurring at least once a week and urodynamic evidence of genuine stress incontinence and/or detrusor instability. Evaluation consisted of a comprehensive clinical and urodynamic research protocol. The hypoestrogenic entry criterion was a plasma estradiol level of 30 pg/mL or less. Parabasal cells on vaginal smears were also monitored. The primary outcome was the number of incontinent episodes per week, as documented on a standardized urinary diary. Secondary outcomes were the quantity of fluid loss, voluntary diurnal and nocturnal micturition frequency, generic and condition-specific health-related quality of life measurements, and patient satisfaction. A randomized, placebo-controlled, double-blind design was used. Subjects in the treatment group were given conjugated equine estrogens (0.625 mg) and medroxyprogesterone (10 mg) cyclically for 3 months. Controls received placebo tablets.Results: (All results are presented as mean +/- standard deviation.) Subjects were 67 +/- 9 years old. The menopause duration was 18 +/- 11 years. The duration of incontinence was 9 +/- 9 years. Estradiol level at baseline was 9 +/- 9 pg/mL, and the parabasal cell count was 42 +/- 44%. The number of incontinent episodes at baseline was 13 +/- 10 for the treatment group and 16 +/- 4 for controls. No significant changes occurred in the number of incontinent episodes after treatment: 10 +/- 10 for the treatment group, and 13 +/- 14 for the controls (P = .7). Also, fluid loss was not changed: 176 +/- 106 g for the treatment group and 64 +/- 88 g for the control group at baseline, and 101 +/- 150 and 51 +/- 69 g after treatment, respectively (P = .7). There were no significant differences for either diurnal or nocturnal voluntary micturition, quality of life measures, or patient's perception of improvement.Conclusion: Three-month cyclic hormone replacement therapy did not affect either clinical or quality of life variables of incontinent, hypoestrogenic women. Long-term effects are unlikely to be substantially different. The use of estrogen supplementation as preventive or adjuvant therapy was not evaluated in this study.