Publications

2023

Ward, Sarah A, Monica Mendiola, Celeste S Royce, Mallika Anand, Annika Gompers, Michele R Hacker, and William D Winkelman. (2023) 2023. “Cross-Sectional Study of Resident-Reported Surgical Experience in Female Pelvic Medicine and Reconstructive Surgery.”. Urogynecology (Philadelphia, Pa.) 29 (7): 597-600. https://doi.org/10.1097/SPV.0000000000001326.

IMPORTANCE: Comprehensive surgical training is an essential component of obstetrics and gynecology residency, yet subspecialty experience may be declining.

OBJECTIVE: The objective of this study was to describe trends in reported obstetrics and gynecology resident experience in female pelvic medicine and reconstructive surgery (FPMRS).

STUDY DESIGN: This study was a retrospective analysis of national case log reports from the Accreditation Council for Graduate Medical Education (ACGME) for obstetrics and gynecology residents.

RESULTS: From 2013 through 2019, ACGME collected data from a median of 241 programs (range, 239-242) with a median of 1,259 residents (range, 1,213-1,286) reporting annually. There was a 26% decrease in resident-reported experience with incontinence and pelvic floor procedures from 74 ± 38 in 2013 to 55 ± 34 in 2019 ( P < 0.001). Cystoscopy increased by 19% from 43 ± 25 in 2013 to 51 ± 29 in 2019 ( P < 0.001). From 2014 to 2019, vaginal hysterectomy cases decreased by 12% ( P < 0.001).

CONCLUSIONS: There was a significant decrease in resident-reported FPMRS surgical experience from 2013 to 2019, while cystoscopy numbers increased. After laparoscopic and vaginal hysterectomies were unbundled in 2013, resident vaginal hysterectomy cases decreased from 2014 to 2019. Given that the ACGME Incontinence and Pelvic Floor designation comprises a wide range of procedures, future investigation is needed to elucidate the gaps in FPMRS-specific surgical training during residency and its implication in comprehensive resident surgical training.

Carr, Danielle N, Annliz Macharia, Michele R Hacker, and William D Winkelman. (2023) 2023. “Characteristics of Providers Who Prescribed only Anticholinergic Medications for Overactive Bladder in 2020.”. American Journal of Obstetrics and Gynecology 229 (3): 316.e1-316.e7. https://doi.org/10.1016/j.ajog.2023.05.024.

BACKGROUND: Pharmacologic therapy for overactive bladder typically includes either an anticholinergic or a beta-3 agonist. Based on research that has demonstrated increased risks of cognitive impairment and dementia associated with anticholinergic use, current guidelines support the use of beta-3 agonists rather than anticholinergics in older patients.

OBJECTIVE: This study aimed to describe the characteristics of providers prescribing only anticholinergics to treat overactive bladder in patients aged ≥65 years.

STUDY DESIGN: The US Centers for Medicare and Medicaid Services publishes data on medications dispensed to Medicare beneficiaries. Data include the National Provider Identifier of the prescriber and the number of pills prescribed and dispensed for any given medication for beneficiaries aged ≥65 years. We obtained each provider's National Provider Identifier, gender, degree, and primary specialty. National Provider Identifiers were linked to an additional Medicare database that includes graduation year. We included providers who prescribed pharmacologic therapy for overactive bladder in 2020 for patients aged ≥65 years. We calculated the percentage of providers who prescribed only anticholinergics (and did not prescribe beta-3 agonists) for overactive bladder and stratified by provider characteristics. Data are reported as adjusted risk ratios.

RESULTS: In 2020, 131,605 providers prescribed overactive bladder medications. Of those identified, 110,874 (84.2%) had complete demographic information available. Although only 7% of providers who prescribed medications for overactive bladder were urologists, prescriptions from urologists accounted for 29% of total prescriptions. Among providers prescribing medications for overactive bladder, 73% of female providers prescribed only anticholinergics, whereas 66% of male providers prescribed only anticholinergics (P<.001). The percentage of providers that prescribed only anticholinergics also varied by specialty (P<.001), with providers specialized in geriatric medicine being least likely to prescribe only anticholinergics (40%), followed by urologists (44%). Nurse practitioners (75%) and family medicine physicians (73%) were more likely to prescribe only anticholinergics. The percentage of providers who prescribed only anticholinergics was the highest for recent medical school graduates and decreased with time since graduation. Overall, 75% of providers within 10 years of graduation prescribed only anticholinergics, whereas only 64% of providers who were >40 years of age from graduation prescribed only anticholinergics (P<.001).

CONCLUSION: This study identified considerable differences in prescribing practices based on provider characteristics. Female physicians, nurse practitioners, physicians trained in family medicine, and those who recently graduated from medical school were the most likely to prescribe only anticholinergic medications and not prescribe any beta-3 agonist for the treatment of overactive bladder. This study identified differences in prescribing practices based on provider demographics that may guide educational outreach programs.

2021

Winkelman, William D, and Eman Elkadry. (2021) 2021. “An Evidenced-Based Approach to Stress Urinary Incontinence in Women: What’s New?”. Clinical Obstetrics and Gynecology 64 (2): 287-96. https://doi.org/10.1097/GRF.0000000000000616.

Stress urinary incontinence is a common condition in women potentially affecting women of any age including young women who have not yet completed childbearing. It is important to consider the impact on quality of life and offer treatment to those experiencing bother. There are several effective nonsurgical treatments for women before considering more invasive or definitive intervention. There is good data on lifestyle and behavioral changes which are often first-line recommendations. Data is also strong for pelvic muscle training and strengthening. Pessary supportive devices also play a role. Additional options also exist for limited indications.

Winkelman, William D, Michele R Hacker, Malika Anand, Roger Lefevre, and Monica L Richardson. (2021) 2021. “Racial and Ethnic Disparities in Obliterative Procedures for the Treatment of Vaginal Prolapse.”. Female Pelvic Medicine & Reconstructive Surgery 27 (12): e710-e715. https://doi.org/10.1097/SPV.0000000000001116.

OBJECTIVES: Although racial disparities are well documented for common gynecologic surgical procedures, few studies have assessed racial disparities in the surgical treatment of vaginal prolapse. This study aimed to compare the use of obliterative procedures for the treatment of vaginal prolapse across racial and ethnic groups.

STUDY DESIGN: This is a retrospective cohort study of surgical cases from 2010 to 2018 from the American College of Surgeons National Surgical Quality Improvement Program, a nationally validated database. Cases were identified by Current Procedural Terminology codes. Modified Poisson regression was used to calculate risk ratios and 95% confidence intervals, adjusting for potential confounders selected a priori.

RESULTS: We identified 45,865 surgical cases, of which 10% involved an obliterative procedure. In the unadjusted model, non-Hispanic Asian and non-Hispanic Black patients were more likely to undergo an obliterative procedure compared with non-Hispanic White patients (risk ratio [95% confidence interval], 2.4 [2.1-2.7] and 1.2 [1.03-1.3], respectively). These relative risks were largely unchanged when controlling for age, body mass index, diabetes, American Society of Anesthesiologists classification, and concurrent hysterectomy.

CONCLUSIONS: Although both obliterative and reconstructive procedures have their respective risks and benefits, the proportion of patients undergoing each procedure differs by race and ethnicity. It is unclear whether such disparities may be attributable to differences in preference or inequity in care.

Boyd, Brittni A J, William D Winkelman, Kavita Mishra, Eric Vittinghoff, and Vanessa L Jacoby. (2021) 2021. “Racial and Ethnic Differences in Reconstructive Surgery for Apical Vaginal Prolapse.”. American Journal of Obstetrics and Gynecology 225 (4): 405.e1-405.e7. https://doi.org/10.1016/j.ajog.2021.05.002.

BACKGROUND: There is limited literature identifying racial and ethnic health disparities among surgical modalities and outcomes in the field of urogynecology and specifically pelvic organ prolapse surgery.

OBJECTIVE: This study aimed to evaluate the differences in surgical approach for apical vaginal prolapse and postoperative complications by race and ethnicity.

STUDY DESIGN: This is a retrospective cohort study of women undergoing surgical repair for apical vaginal prolapse between 2014 and 2017 using data from the American College of Surgeons National Surgical Quality Improvement Program. Patients were eligible for inclusion if they underwent either vaginal colpopexy or abdominal sacrocolpopexy. Abdominal sacrocolpopexy cases were further divided into those performed by laparotomy and those performed by laparoscopy. Multivariable logistic regression models that controlled for age, comorbidities, American Society of Anesthesiologists physical status classification, and concurrent surgery were used to determine whether race and ethnicity are associated with the type of colpopexy (vaginal vs abdominal) or the surgical route of abdominal sacrocolpopexy. Similar models that also controlled for surgical approach were used to assess 30-day complications by race and ethnicity.

RESULTS: A total of 22,861 eligible surgical cases were identified, of which 12,337 (54%) were vaginal colpopexy and 10,524 (46%) were abdominal sacrocolpopexy. Among patients who had an abdominal sacrocolpopexy, 2262 (21%) were performed via laparotomy and 8262 (79%) via laparoscopy. The study population was 70% White, 9% Latina, 6% African American, 3% Asian, 0.6% Native Hawaiian or Pacific Islander, 0.4% American Indian or Alaska Native, and 11% unknown. In multivariable analysis, Asian and Native Hawaiian or Pacific Islander women were less likely to undergo abdominal sacrocolpopexy compared with White women (odds ratio, 0.82; 95% confidence interval, 0.68-0.99, and odds ratio, 0.56; 95% confidence interval, 0.39-0.82, respectively). Among women who underwent an abdominal sacrocolpopexy, Latina women and Native Hawaiian or Pacific Islander women were less likely to undergo a laparoscopic approach compared with White women (odds ratio, 0.68; 95% confidence interval, 0.58-0.79, and odds ratio, 0.31; 95% confidence interval, 0.1-0.56, respectively). Complication rates also differed by race and ethnicity. After a colpopexy, African American women were more likely to need a blood transfusion (odds ratio, 3.04; 95% confidence interval, 1.95-4.73; P≤.001) and have a deep vein thrombosis or pulmonary embolus (odds ratio, 2.46; 95% confidence interval, 1.10-5.48; P=.028), but less likely to present with postoperative urinary tract infections (odds ratio, 0.68; 95% confidence interval, 0.49-0.96; P=.028) than White women in multivariable regression models. Using the Clavien-Dindo classification system, Latina women had higher odds of developing grade II complications than White women in multivariable models (odds ratio, 1.25; 95% confidence interval, 1.04-1.51; P=.02).

CONCLUSION: There are racial and ethnic differences in the type and route of surgical repair for apical vaginal prolapse. In particular, Latina and Pacific Islander women were less likely to undergo a laparoscopic approach to abdominal sacrocolpopexy compared with White women. Although complications were uncommon, there were several complications including blood transfusions that were higher among African American and Latina women. Additional studies are needed to better understand and describe associated factors for these differences in care and surgical outcomes.

Winkelman, William D, Annliz Macharia, Sonya Bharadwa, Maheetha Bharadwaj, Michele R Hacker, and Peter L Rosenblatt. (2021) 2021. “Composite Outcomes After Posterior Colporrhaphy With and Without Biologic Graft Augmentation.”. Female Pelvic Medicine & Reconstructive Surgery 27 (2): e414-e417. https://doi.org/10.1097/SPV.0000000000000949.

OBJECTIVES: To compare subjective and objective failure after posterior colporrhaphy with and without biologic graft augmentation.

METHODS: We conducted a retrospective chart review and telephone survey of patients who underwent a posterior colporrhaphy with and without biologic graft augmentation from 2005 to 2019. Patients who underwent a sacrocolpopexy, uterosacral ligament suspensions, or anterior sacrospinous ligament fixation were excluded. We determined objective, subjective, and composite failure rates.

RESULTS: Although 137 patients met eligibility criteria, 56 did not have valid contact information and, therefore, were excluded from the study. Of the 81 with valid contact information, 67 (83%) agreed to participate. There were 24 (36%) who had a native tissue repair and 43 (64%) who had biologic graft augmentation. Median telephone follow-up was 73 months (interquartile range [IQR], 36-117). Objective failure was similar for the biologic graft (37%) and the native tissue (42%) groups (P = 0.72). Subjective failure was twice as likely among the biologic graft group (60%) compared with the native tissue group (33%, P = 0.03). Patients with a biologic graft reported a median Pelvic Floor Distress Inventory-Short Form 20 improvement of 31 (IQR, 8-33), while those with a native tissue repair reported a median improvement of 45 (IQR, 4-46). Overall, 78% were satisfied, 85% would recommend the procedure, and 84% reported symptomatic improvement. Reoperation occurred for 15% of patients.

CONCLUSIONS: Although biologic graft-augmented posterior colporrhaphy may be a safe and effective treatment option, the use of biologic grafts in the posterior compartment does not appear to confer a significant long-term benefit to traditional posterior colporrhaphy.

Andiman, Sarah E, Anthony H Bui, Anne Hardart, and Xiao Xu. (2021) 2021. “Unanticipated Uterine and Cervical Malignancy in Women Undergoing Hysterectomy for Uterovaginal Prolapse.”. Female Pelvic Medicine & Reconstructive Surgery 27 (6): e549-e554. https://doi.org/10.1097/SPV.0000000000000990.

OBJECTIVE: This study aimed to determine the prevalence of unanticipated uterine cancer and cervical cancer in women undergoing hysterectomy for uterovaginal prolapse.

METHODS: Using data from the 2015-2018 American College of Surgeons National Surgical Quality Improvement Program, we identified adult women who underwent a hysterectomy with a concurrent procedure for uterovaginal prolapse. Patients who underwent a radical hysterectomy or had other procedures or diagnoses suggestive of preoperatively suspected or known gynecologic cancer were excluded. Our outcome measures were pathology-confirmed diagnoses of uterine cancer and cervical cancer. Bivariate statistical tests and multivariable logistic regression were used to identify patient characteristics associated with the likelihood of having unanticipated uterine cancer.

RESULTS: Among 9,687 patients meeting the sample eligibility criteria (median age, 60 years), 51 (0.53%; 95% confidence interval, 0.39%-0.69%) had a diagnosis of uterine cancer. Forty-three (84.3%) were stage I-IB. Multivariable logistic regression showed that older age (adjusted odds ratio, 2.75; 95% confidence interval, 1.47-5.51, for age >60 vs 41-60 years) and uterine weight greater than 250 g (adjusted odds ratio, 4.34; 95% confidence interval, 1.48-10.79) were associated with a significantly higher likelihood of having unexpected uterine malignancy. In addition, in a subsample of 7,908 patients who underwent a total hysterectomy, 7 (0.09%; 95% confidence interval, 0.04%-0.18%) had a diagnosis of cervical cancer.

CONCLUSIONS: The risk of unexpected uterine cancer and cervical cancer in women undergoing hysterectomy for uterovaginal prolapse was relatively low but should be appropriately considered when counseling patients desiring uterine- or cervix-sparing procedures.

High, Rachel A, William Winkelman, Joseph Panza, Derrick J Sanderson, Hyde Yuen, Gabriela E Halder, Courtney Shaver, Erin T Bird, Rebecca G Rogers, and Jill M Danford. (2021) 2021. “Sacral Neuromodulation for Symptomatic Chronic Urinary Retention in Females: Do Age and Comorbidities Make a Difference?”. International Urogynecology Journal 32 (10): 2703-15. https://doi.org/10.1007/s00192-020-04485-0.

OBJECTIVES: To evaluate if age and medical comorbidities are associated with progression to implantation of sacral neuromodulation devices in women with symptomatic chronic urinary retention.

METHODS: This multisite retrospective cohort included women with symptomatic chronic urinary retention who had a trial phase of sacral neuromodulation. The primary outcome was progression to implantation. Post-implantation outcomes were assessed as stable response versus decreased efficacy. A sub-analysis of catheter-reliant (intermittent-self catheterization or indwelling) patients was performed. Age was analyzed by 10-year units (decades of age). Multivariate logistic regression determined odds ratios for outcomes of implantation and for post-implantation stable response.

RESULTS: Implantation occurred in 86% (243/284) women across six academic institutions. Most patients (160/243, 66%) were catheter reliant at the time of trial phase. Increased decade of age was associated with reduced implantation in all women [OR 0.54 (95% CI 0.42, 0.70)] and in the subgroup of catheter-reliant women [OR 0.52 (95% CI 0.37, 0.73)]. Post-implantation stable response occurred in 68% (193/243) of women at median follow-up of 2 years (range 0.3-15 years). Medical comorbidities present at the time of trials did not impact progression to implantation or post-implantation success.

CONCLUSIONS: Increasing decade of age is associated with reduced implantation in women with symptomatic chronic urinary retention. There is no age cutoff at which outcomes change. Post-implantation stable response was not associated with age or medical comorbidities.

High, Rachel A, William Winkelman, Joseph Panza, Derrick J Sanderson, Hyde Yuen, Gabriela Halder, Courtney Shaver, Erin T Bird, Rebecca G Rogers, and Jill M Danford. (2021) 2021. “Sacral Neuromodulation for Overactive Bladder in Women: Do Age and Comorbidities Make a Difference?”. International Urogynecology Journal 32 (1): 149-57. https://doi.org/10.1007/s00192-020-04392-4.

OBJECTIVE: To evaluate if age and comorbidities are associated with progression from trial phase to implantation of an implantable pulse generator in women with overactive bladder.

METHODS: This multisite retrospective cohort included women with overactive bladder with or without urinary incontinence who had a trial phase for sacral neuromodulation. The primary outcome was progression to implantation. A sub-analysis of implanted patients was performed for the outcome of additional therapies or "implant only" for the duration of follow-up. Multivariate logistic regression models including potential predictors of implantation and post-implantation addition of therapies were performed.

RESULTS: At six academic institutions, 91% (785/864) of patients progressed to implantation. Post-implantation success was achieved by 69% (536/782) of patients at median follow-up of 2 (range 0.3 to 15) years. Odds of implantation [OR 0.73 (CI 0.61, 0.88)] and post-implantation success [OR 0.78 (CI 0.98, 0.97)] were lower with increasing decades of age. Medical comorbidities evaluated did not affect implantation rates or post-implant success.

CONCLUSIONS: Most women have successful sacral neuromodulation trials despite older age and comorbidities. Higher decade of age has a negative effect on odds of implantation and is associated with addition of therapies post-implantation. Comorbidities assessed in this study did not affect implantation or addition of therapies post-implantation. Most women add therapies to improve efficacy post-implantation, and explantation rates are low.

Winkelman, William D, Anna M Modest, and Monica L Richardson. (2021) 2021. “The Surgical Approach to Abdominal Sacrocolpopexy and Concurrent Hysterectomy: Trends for the Past Decade.”. Female Pelvic Medicine & Reconstructive Surgery 27 (1): e196-e201. https://doi.org/10.1097/SPV.0000000000000891.

OBJECTIVE: The aim of the study was to understand the surgical trends and 30-day complications of patients undergoing an abdominal sacrocolpopexy with a concurrent hysterectomy.

METHODS: This is a retrospective cohort study of surgical cases from the American College of Surgeons National Surgical Quality Improvement Program from 2010 to 2017 who underwent an abdominal sacrocolpopexy and a concurrent hysterectomy.

RESULTS: There were 9327 surgical cases of an abdominal sacrocolpopexy with a concurrent hysterectomy of which 7772 (83.3%) were minimally invasive and 1555 (16.7%) were through a laparotomy. The proportion of patients undergoing a laparotomy decreased by 2.4% per year from 2010 to 2018 (R2 = 0.77). Among minimally invasive procedures, 4359 (46.7%) involved a concurrent supracervical hysterectomy and 4968 (53.3%) involved a concurrent total hysterectomy. Among minimally invasive procedures, patients who had a concurrent supracervical hysterectomy both had a longer operative time and were more likely to be admitted at least 2 days postoperatively compared with those who had a concurrent total hysterectomy (P < 0.001 for both).

CONCLUSIONS: Patients undergoing an abdominal sacrocolpopexy and concurrent hysterectomy are increasingly likely to undergo surgery in a minimally invasive approach. The Food and Drug Administration safety communication on electric power morcellation did not impact this trend. Although complication rates are low, regardless of the type of concurrent hysterectomy, some complications, such as blood transfusions and surgical site infections, seem to be highest for those undergoing a concurrent total hysterectomy despite the fact that a concurrent supracervical hysterectomy may be associated with a longer operative time and longer hospital admission.