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1.
Obstet Gynecol ; 142(5): 1044-1054, 2023 11 01.
Article in English | MEDLINE | ID: mdl-37826848

ABSTRACT

OBJECTIVE: To explore how markers of health care disparity are associated with access to care and outcomes among patients seeking and undergoing hysterectomy for benign indications. DATA SOURCES: PubMed, EMBASE, and ClinicalTrials.gov were searched through January 23, 2022. METHODS OF STUDY SELECTION: The population of interest included patients in the United States who sought or underwent hysterectomy by any approach for benign indications. Health care disparity markers included race, ethnicity, geographic location, insurance status, and others. Outcomes included access to surgery, patient level outcomes, and surgical outcomes. Eligible studies reported multivariable regression analyses that described the independent association between at least one health care disparity risk marker and an outcome. We evaluated direction and strengths of association within studies and consistency across studies. TABULATION, INTEGRATION, AND RESULTS: Of 6,499 abstracts screened, 39 studies with a total of 46 multivariable analyses were included. Having a Black racial identity was consistently associated with decreased access to minimally invasive, laparoscopic, robotic, and vaginal hysterectomy. Being of Hispanic ethnicity and having Asian or Pacific Islander racial identities were associated with decreased access to laparoscopic and vaginal hysterectomy. Black patients were the only racial or ethnic group with an increased association with hysterectomy complications. Medicare insurance was associated with decreased access to laparoscopic hysterectomy, and both Medicaid and Medicare insurance were associated with increased likelihood of hysterectomy complications. Living in the South or Midwest or having less than a college degree education was associated with likelihood of prior hysterectomy. CONCLUSION: Studies suggest that various health care disparity markers are associated with poorer access to less invasive hysterectomy procedures and with poorer outcomes for patients who are undergoing hysterectomy for benign indications. Further research is needed to understand and identify the causes of these disparities, and immediate changes to our health care system are needed to improve access and opportunities for patients facing health care disparities. SYSTEMATIC REVIEW REGISTRATION: PROSPERO, CRD42021234511.


Subject(s)
Healthcare Disparities , Medicare , Aged , Female , Humans , United States , Hysterectomy/methods , Ethnicity , Hysterectomy, Vaginal , Retrospective Studies
2.
Obstet Gynecol ; 139(2): 277-286, 2022 02 01.
Article in English | MEDLINE | ID: mdl-34991142

ABSTRACT

OBJECTIVE: To assess whether some, or all, of the mesh needs to be removed when a midurethral sling is removed for complications. DATA SOURCES: A systematic review and meta-analysis was conducted. MEDLINE, Cochrane, and ClinicalTrials.gov databases from January 1, 1996, through May 1, 2021, were searched for articles that met the eligibility criteria with total, partial, or a combination of anti-incontinence mesh removal. METHODS OF STUDY SELECTION: All study designs were included (N≥10), and a priori criteria were used for acceptance standards. Studies were extracted for demographics, operative outcomes, and adverse events. Meta-analysis was performed when possible. TABULATION, INTEGRATION, AND RESULTS: We double-screened 11,887 abstracts; 45 eligible and unique studies were identified. Thirty-five were single-group studies that evaluated partial mesh removal, five were single-group studies that evaluated total mesh removal, and five were studies that compared partial mesh removal with total mesh removal. All of the studies were retrospective in nature; there were no randomized controlled studies. Comparative studies demonstrated that partial mesh removal had lower rates of postoperative stress urinary incontinence (SUI) than total mesh removal (odds ratio 0.46, 95% CI 0.22-0.96). Single-group studies supported lower rates of postoperative SUI with partial mesh removal compared with total mesh removal (19.2% [95% CI 13.5-25.7] vs 48.7% [95% CI 31.2-66.4]). Both methods were similar with respect to associated pain, bladder outlet obstruction, mesh erosion or exposure, and lower urinary tract symptoms. Adverse events were infrequent. CONCLUSION: Postoperative SUI may be lower with partial mesh removal compared with total mesh removal. Other outcomes were similar regardless of the amount of mesh removed. SYSTEMATIC REVIEW REGISTRATION: PROSPERO, CRD 42018093099.


Subject(s)
Device Removal/adverse effects , Gynecologic Surgical Procedures/adverse effects , Postoperative Complications/surgery , Suburethral Slings/adverse effects , Surgical Mesh/adverse effects , Humans , Postoperative Complications/prevention & control , Urinary Incontinence, Stress/etiology , Urinary Incontinence, Stress/prevention & control
3.
Female Pelvic Med Reconstr Surg ; 27(12): e710-e715, 2021 12 01.
Article in English | MEDLINE | ID: mdl-34807885

ABSTRACT

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.


Subject(s)
Uterine Prolapse , Ethnicity , Female , Gynecologic Surgical Procedures , Healthcare Disparities , Humans , Postoperative Complications , Retrospective Studies
4.
Female Pelvic Med Reconstr Surg ; 27(2): e408-e413, 2021 02 01.
Article in English | MEDLINE | ID: mdl-32941315

ABSTRACT

OBJECTIVE: To evaluate the cost-effectiveness of surgical treatment pathways for apical prolapse. STUDY DESIGN: We constructed a stochastic Markov model to assess the cost-effectiveness of vaginal apical suspension, laparoscopic sacrocolpopexy, and robotic sacrocolpopexy. We modeled over 5 and 10 years, with 9 pathways accounting for up to 2 separate surgical repairs, recurrence of symptomatic apical prolapse, reoperation, and complications, including mesh excision. We calculated costs from the health care system's perspective. RESULTS: Over 5 years, compared with expectant management, all surgical treatment pathways cost less than the willingness-to-pay threshold of US $50,000 per quality adjusted life-years. However, among surgical treatments, all but 2 pathways were dominated. Of the remaining 2, laparoscopic sacrocolpopexy followed by vaginal repair for apical recurrence was not cost-effective compared with the vaginal-only approach (incremental cost-effectiveness ratio [ICER], >$500,000). Over 10 years, all but the same 2 pathways were dominated. However, starting with the laparoscopic approach in this case was more cost-effective with an ICER of US $6,176. If the laparoscopic approach was not available, starting with the robotic approach similarly became more cost-effective at 10 years (ICER, US $35,479). CONCLUSIONS: All minimally invasive surgical approaches for apical prolapse repair are cost-effective when compared with expectant management. Among surgical treatments, the vaginal-only approach is the only cost-effective option over 5 years. However, over a longer period, starting with a laparoscopic (or robotic) approach becomes cost-effective. These results help inform discussions regarding the surgical approach for prolapse.


Subject(s)
Critical Pathways/economics , Pelvic Organ Prolapse/economics , Pelvic Organ Prolapse/surgery , Cost-Benefit Analysis , Decision Trees , Female , Gynecologic Surgical Procedures/economics , Humans , Laparoscopy/economics , Markov Chains , Quality-Adjusted Life Years , Recurrence , Robotic Surgical Procedures/economics , Watchful Waiting
5.
Female Pelvic Med Reconstr Surg ; 27(1): e196-e201, 2021 01 01.
Article in English | MEDLINE | ID: mdl-32412972

ABSTRACT

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.


Subject(s)
Hysterectomy/methods , Pelvic Organ Prolapse/surgery , Aged , Cohort Studies , Female , Humans , Hysterectomy/trends , Middle Aged , Retrospective Studies , Sacrum/surgery , Time Factors , Vagina/surgery
6.
Female Pelvic Med Reconstr Surg ; 27(6): e542-e548, 2021 06 01.
Article in English | MEDLINE | ID: mdl-33208653

ABSTRACT

OBJECTIVE: The aim of the study was to determine the effect of increasing age on postoperative admission, readmission, and complications for patients 60 years and older who underwent a synthetic or autologous sling procedure for stress incontinence. METHODS: A retrospective cohort study of surgical cases from 2012 to 2017 from the American College of Surgeons National Surgical Quality Improvement Program database was conducted. Eligible patients were at least 60 years old and underwent an isolated sling procedure for stress incontinence identified by Current Procedural Terminology code 57288. Baseline demographics, preoperative comorbidities, and postoperative complications were obtained. Risk ratios (RRs) and 95% confidence intervals were calculated using log-binomial regressions. RESULTS: Of 3,960 eligible patients, 634 (16.0%) were admitted postoperatively. Admission rates differed across age groups (P = 0.04). For example, compared with patients aged 60-64 years, those aged 70-74 years had 1.3 times the risk of admission (95% confidence interval, 1.04-1.6). Other risk factors for admission included diabetes (RR, 1.3) and hypertension (RR, 1.2). Patients who had general anesthesia had 6.3 times the risk of admission compared with those who had monitored anesthesia/intravenous sedation. There were 72 patients (1.8%) readmitted within 30 days. There was no association between age and readmission. Risk factors for readmission included diabetes (RR, 1.8), bleeding disorders (RR, 3.4), severe chronic obstructive pulmonary disease (RR, 3.7), and congestive heart failure (RR, 11.3). There were 192 complications (4.8%), including 45 major complications (1.1%). CONCLUSIONS: Among patients 60 years and older, the risk of postoperative admission and readmission for patients undergoing a synthetic or autologous sling procedure is low and complications are uncommon.


Subject(s)
Patient Readmission/statistics & numerical data , Postoperative Complications/epidemiology , Suburethral Slings , Urinary Incontinence, Stress/surgery , Age Factors , Aged , Aged, 80 and over , Cohort Studies , Databases, Factual , Female , Humans , Middle Aged , Retrospective Studies , Urologic Surgical Procedures/methods
7.
South Med J ; 113(7): 341-344, 2020 07.
Article in English | MEDLINE | ID: mdl-32617594

ABSTRACT

OBJECTIVE: To understand the compensation differences between male and female academic urogynecologists at public institutions. METHODS: Urogynecologists at public universities with publicly available salary data as of June 2019 were eligible for the study. We collected characteristics, including sex, additional advanced degrees, years of training, board certification, leadership roles, number of authored scientific publications, and total National Institutes of Health funding projects and number of registered clinical trials for which the physician was a principal or co-investigator. We also collected total number of Medicare beneficiaries treated and total Medicare reimbursement as reported by the Centers for Medicare & Medicaid Services. We used linear regression to adjust for potential confounders. RESULTS: We identified 85 academic urogynecologists at 29 public state academic institutions with available salary data eligible for inclusion in the study. Males were more likely to be an associate or a full professor (81%) compared with females (55%) and were more likely to serve as department chair, vice chair, or division director (59%) compared with females (30%). The mean annual salary was significantly higher among males ($323,227 ± $97,338) than females ($268,990 ± $72,311, P = 0.004). After adjusting for academic rank and leadership roles and years since residency, the discrepancy persisted, with females compensated on average $37,955 less annually. CONCLUSIONS: Salaries are higher for male urogynecologists than female urogynecologists, even when accounting for variables such as academic rank and leadership roles. Physician compensation is complex; the differences observed may be due to variables that are not captured in this study. Nevertheless, the magnitude of disparity found in our study warrants further critical assessment of potential biases within the field.


Subject(s)
Faculty, Medical/economics , Gynecology/economics , Salaries and Fringe Benefits/statistics & numerical data , Sexism/economics , Urology/economics , Access to Information , Faculty, Medical/statistics & numerical data , Female , Gynecology/statistics & numerical data , Humans , Male , Schools, Medical/economics , Schools, Medical/statistics & numerical data , Sexism/statistics & numerical data , Urology/statistics & numerical data
8.
Obstet Gynecol ; 134(4): 745-752, 2019 10.
Article in English | MEDLINE | ID: mdl-31503162

ABSTRACT

OBJECTIVE: To assess the effects of the U.S. Food and Drug Administration (FDA) safety communication and the reclassification of transvaginal mesh to a class III device on national trends in the treatment of apical prolapse. METHODS: A retrospective cohort study of surgical cases from 2008 to 2017 from the American College of Surgeons National Surgical Quality Improvement Program was conducted. Patients were included if they underwent apical prolapse repair, as identified by Current Procedural Terminology codes. RESULTS: We identified 36,523 eligible surgical cases. There were no clinically meaningful differences in postoperative complications when stratified by surgical approach. The use of transvaginal mesh decreased from 35.0% to 11.0% from 2008 to 2017. In the year immediately after the first FDA safety communication in 2011, there was a decrease in the proportion of apical procedures using transvaginal mesh of 4.4% per quarter (P<.001), and the proportion of intraperitoneal, extraperitoneal, and abdominal colpopexy all increased. The greatest increase was seen for abdominal colpopexy procedures, which rose by 2.6% per quarter (P<.001). In the year after the FDA reclassification of transvaginal mesh in 2016, there was no significant change in the proportion of apical procedures using transvaginal mesh (P=.56). CONCLUSION: The first FDA safety communication in 2011 was associated with a significant decline in the use of transvaginal mesh and a concurrent rise in abdominal colpopexy procedures using transabdominal mesh. We speculate that the 2019 FDA ban of transvaginal mesh will result in an even more substantial shift toward abdominal colpopexy procedures.


Subject(s)
Gynecologic Surgical Procedures/instrumentation , Pelvic Organ Prolapse/surgery , Surgical Mesh/adverse effects , Vagina/surgery , Adult , Female , Gynecologic Surgical Procedures/statistics & numerical data , Humans , Middle Aged , Retrospective Studies , Surgical Mesh/statistics & numerical data
9.
Int Urogynecol J ; 27(2): 233-7, 2016 Feb.
Article in English | MEDLINE | ID: mdl-26282093

ABSTRACT

INTRODUCTION AND HYPOTHESIS: For the surgical correction of apical prolapse the abdominal approach is associated with better outcomes; however, it is more expensive than the transvaginal approach. This cost-effectiveness analysis compares abdominal sacral colpopexy (ASC) with sacrospinous ligament fixation (SSLF) to determine if the improved outcomes of ASC justify the increased expense. METHODS: A decision-analytic model was created comparing ASC with SSLF using data-modeling software, TreeAge Pro (2013), which included the following outcomes: post-operative stress urinary incontinence (SUI) with possible mid-urethral sling (MUS) placement, prolapse recurrence with possible re-operation, and post-operative dyspareunia. Cost-effectiveness was defined as an incremental cost-effectiveness ratio (ICER) of less than $50,000 per quality-associated life year (QALY). Base-case, threshold, and one-way sensitivity analyses were performed. RESULTS: At the baseline, ASC is more expensive than SSLF ($13,988 vs $11,950), but is more effective (QALY 1.53 vs 1.45) and is cost-effective (ICER $24,574/QALY) at 2 years. ASC was not cost-effective if the following four thresholds were met: the rate of post-operative SUI was above 36 % after ASC or below 28 % after SSLF; the rate of MUS placement for post-operative SUI was above 60 % after ASC or below 13 % after SSLF; the rate of recurrent prolapse was above 15 % after ASC or below 4 % after SSLF; the rate of post-operative dyspareunia was above 59 % after ASC or below 19 % after SSLF. CONCLUSIONS: Abdominal sacral colpopexy can be cost-effective compared with sacrospinous ligament fixation; however, as the post-operative outcomes of SSLF improve, SSLF can be considered a cost-effective alternative.


Subject(s)
Decision Support Techniques , Gynecologic Surgical Procedures/economics , Pelvic Organ Prolapse/surgery , Cost-Benefit Analysis , Dyspareunia/etiology , Female , Gynecologic Surgical Procedures/adverse effects , Gynecologic Surgical Procedures/methods , Humans , Ligaments/surgery , Pelvic Organ Prolapse/economics , Quality-Adjusted Life Years , Recurrence , Suburethral Slings/adverse effects , Suburethral Slings/economics , Urinary Incontinence, Stress/etiology , Vagina/surgery
10.
Female Pelvic Med Reconstr Surg ; 21(3): 123-8, 2015.
Article in English | MEDLINE | ID: mdl-25730438

ABSTRACT

OBJECTIVES: Rectovaginal fistulae (RVFs) are often debilitating and there are no established treatment algorithms. We sought to describe current diagnosis and management strategies for RVFs across the United States. METHODS: This institutional review board-approved multicenter retrospective study included 12 sites. Cases were identified using International Classification of Diseases, Ninth Revision codes during a 5-year period. Demographics, management, and outcomes of RVF treatment were collected. RESULTS: Three hundred forty-two charts were identified; 176 (52%) met criteria for inclusion. The mean (SD) age was 45 (17) years. Medical history included hypertension (21%), cancer (17%), Crohn disease (11%), and diabetes (7%). Rectovaginal fistulae were often associated with obstetric trauma (42%), infection/inflammation (24%), and cancer (11%). Overall, most RVFs were primary (94%), small (0.5-1.5 cm; 49%), transsphincteric (31%), and diagnosed via vaginal and rectal (60%) examination. Eighteen percent (32/176) were initially managed conservatively for a median duration of 56 days (interquartile range, 29-168) and 66% (21/32) of these resolved. Almost half (45%) of RVFs treated expectantly were tiny (<0.5 cm). Eighty-two percent (144/176) of subjects were initially managed surgically and 81% (117/144) resolved. Procedures included simple fistulectomy with or without Martius graft (59%), transsphincteric repair (23%), transverse transperineal repair (10%), and open techniques (8%), and 87% of these procedures were performed by urogynecologists. CONCLUSIONS: In this large retrospective review, most primary RVFs were treated surgically, with a success rate of more than 80%. Two thirds of RVFs managed conservatively resolved spontaneously, and most of these were tiny (<0.5 cm). These success rates can be used in counseling to help our patients make informed decisions about their treatment options.


Subject(s)
Practice Patterns, Physicians' , Rectovaginal Fistula/surgery , Female , Humans , Middle Aged , Rectovaginal Fistula/etiology , Remission, Spontaneous , Retrospective Studies , Treatment Outcome
11.
Neurourol Urodyn ; 34(3): 270-3, 2015 Mar.
Article in English | MEDLINE | ID: mdl-24375804

ABSTRACT

AIMS: We propose an animal model to evaluate the effect of chronic sacral nerve stimulation (SNS) on surgically induced intrinsic sphincter deficiency (ISD) secondary to transabdominal urethrolysis (U-Lys). METHODS: Twenty-five 6-week old virgin female Sprague-Dawley rats were divided into four groups: control (CTRL), U-Lys only, SNS only, and both (U-Lys/SNS). Groups CTRL (N = 5) and U-Lys only (N = 5) were maintained in the animal research facility in standard fashion for 2 weeks. Groups SNS only (N = 5) and U-Lys/SNS (N = 10) underwent chronic SNS for 6 continuous hours daily for 2 weeks. Retrograde leak point pressure (RLPP) was measured at baseline and at 2 weeks following observation or treatment. Five consecutive RLPP measurements were averaged per measurement cycle. SAS 9.3 was used to evaluate means and standard deviation. RESULTS: Baseline mean RLPP was 65 mmHg. The U-Lys only group mean RLPP at initial urethrolysis (58 mmHg) decreased (31 mmHg, P < 0.0001) after 2 weeks of observation. In the SNS only group, mean RLPP significantly increased from baseline (73 mmHg) after 2 weeks of chronic SNS stimulation (80 mmHg, P < 0.01). In rats that underwent both U-Lys and SNS stimulation mean RLPP was initially low (46 mmHg) after U-Lys and then significantly increased after 2 weeks of SNS (65 mmHg, P < 0.0001). CONCLUSION: Chronic SNS mediates an improvement in urethral sphincteric function at stimulation parameters similar to those used in humans for treating voiding dysfunction. SNS increased urethral resistance in rats with and without surgically induced ISD.


Subject(s)
Spinal Cord Stimulation , Urinary Incontinence, Stress/therapy , Animals , Disease Models, Animal , Female , Rats , Rats, Sprague-Dawley , Spinal Cord Stimulation/methods
12.
Am J Obstet Gynecol ; 211(5): 565.e1-6, 2014 Nov.
Article in English | MEDLINE | ID: mdl-25019485

ABSTRACT

OBJECTIVE: We sought to determine whether conservative or surgical therapy is more cost effective for the initial treatment of stress urinary incontinence (SUI). STUDY DESIGN: We created a decision tree model to compare costs and cost effectiveness of 3 strategies for the initial treatment of SUI: (1) continence pessary, (2) pelvic floor muscle therapy (PFMT), and (3) midurethral sling (MUS). We identified probabilities of SUI after 12 months of use of a pessary, PFMT, or MUS using published data. Parameter estimates included Health Utility Indices of no incontinence (.93) and persistent incontinence (0.7) after treatment. Morbidities associated with MUS included mesh erosion, retention, de novo urge incontinence, and recurrent SUI. Cost data were derived from Medicare in 2012 US dollars. One- and 2-way sensitivity analysis was used to examine the effect of varying rates of pursuing surgery if conservative management failed and rates of SUI cure with pessaries and PFMT. The primary outcome was an incremental cost-effectiveness ratio threshold <$50,000. RESULTS: Compared to PFMT, initial treatment of SUI with MUS was the more cost-effective strategy with an incremental cost-effectiveness ratio of $32,132/quality-adjusted life year. Initial treatment with PFMT was also acceptable as long as subjective cure was >35%. In 3-way sensitivity analysis, subjective cure would need to be >40.5% for PFMT and 43.5% for a continence pessary for the MUS scenario to not be the preferred strategy. CONCLUSION: At 1 year, MUS is more cost effective than a continence pessary or PFMT for the initial treatment for SUI.


Subject(s)
Cost-Benefit Analysis , Pessaries/economics , Physical Therapy Modalities/economics , Suburethral Slings/economics , Urinary Incontinence, Stress/therapy , Female , Humans , Pelvic Floor , Prosthesis Failure , Quality-Adjusted Life Years , Treatment Outcome , United States
13.
PLoS Negl Trop Dis ; 8(5): e2825, 2014 May.
Article in English | MEDLINE | ID: mdl-24786606

ABSTRACT

BACKGROUND: Over 112 million people worldwide are infected with Schistosoma haematobium, one of the most prevalent schistosome species affecting humans. Female genital schistosomiasis (FGS) occurs when S. haematobium eggs are deposited into the female reproductive tract by adult worms, which can lead to pelvic pain, vaginal bleeding, genital disfigurement and infertility. Recent evidence suggests co-infection with S. haematobium increases the risks of contracting sexually transmitted diseases such as HIV. The associated mechanisms remain unclear due to the lack of a tractable animal model. We sought to create a mouse model conducive to the study of immune modulation and genitourinary changes that occur with FGS. METHODS: To model FGS in mice, we injected S. haematobium eggs into the posterior vaginal walls of 30 female BALB/c mice. A control group of 20 female BALB/c mice were injected with uninfected LVG hamster tissue extract. Histology, flow cytometry and serum cytokine levels were assessed at 2, 4, 6, and 8 weeks post egg injection. Voiding studies were performed at 1 week post egg injection. RESULTS: Vaginal wall injection with S. haematobium eggs resulted in synchronous vaginal granuloma development within 2 weeks post-egg injection that persisted for at least 6 additional weeks. Flow cytometric analysis of vaginal granulomata revealed infiltration by CD4+ T cells with variable expression of the HIV co-receptors CXCR4 and CCR5. Granulomata also contained CD11b+F4/80+ cells (macrophages and eosinophils) as well as CXCR4+MerTK+ macrophages. Strikingly, vaginal wall-injected mice featured significant urinary frequency despite the posterior vagina being anatomically distant from the bladder. This may represent a previously unrecognized overactive bladder response to deposition of schistosome eggs in the vagina. CONCLUSION: We have established a new mouse model that could potentially enable novel studies of genital schistosomiasis in females. Ongoing studies will further explore the mechanisms by which HIV target cells may be drawn into FGS-associated vaginal granulomata.


Subject(s)
Disease Models, Animal , Schistosomiasis haematobia/immunology , Schistosomiasis haematobia/parasitology , Vagina/parasitology , Animals , Chemokine CCL5/blood , Cytokines/blood , Female , Granuloma/immunology , Granuloma/parasitology , Mice , Mice, Inbred BALB C , Oocysts/immunology , Schistosoma haematobium/immunology , Vagina/immunology
14.
Article in English | MEDLINE | ID: mdl-24368481

ABSTRACT

OBJECTIVES: Vesicovaginal fistulae (VVF) are the most commonly acquired fistulae of the urinary tract, but we lack a standardized algorithm for their management. The purpose of this multicenter study was to describe practice patterns and treatment outcomes of VVF in the United States. METHODS: This institutional review board-approved multicenter review included 12 academic centers. Cases were identified using International Classification of Diseases codes for VVF from July 2006 through June 2011. Data collected included demographics, VVF type (simple or complex), location and size, management, and postoperative outcomes. χ(2), Fisher exact, and Student t tests, and odds ratios were used to compare VVF management strategies and treatment outcomes. RESULTS: Two hundred twenty-six subjects were included. The mean age was 50 (14) years; mean body mass index was 29 (8) kg/m(2). Most were postmenopausal (53.0%), nonsmokers (59.5%), and white (71.4%). Benign gynecologic surgery was the cause for most VVF (76.2%). Most of VVF identified were simple (77.0%). Sixty (26.5%) VVF were initially managed conservatively with catheter drainage, of which 11.7% (7/60) resolved. Of the 166 VVF initially managed surgically, 77.5% resolved. In all, 219 subjects underwent surgical treatment and 83.1% of these were cured. CONCLUSIONS: Most of VVF in this series was managed initially with surgery, with a 77.5% success rate. Of those treated conservatively, only 11.7% resolved. Surgery should be considered as the preferred approach to treat primary VVF.


Subject(s)
Vesicovaginal Fistula/therapy , Adult , Aged , Female , Gynecologic Surgical Procedures/adverse effects , Humans , Middle Aged , Retrospective Studies , Risk Factors , Treatment Outcome , United States , Vesicovaginal Fistula/etiology
15.
Am J Obstet Gynecol ; 209(5): 470.e1-6, 2013 Nov.
Article in English | MEDLINE | ID: mdl-23921090

ABSTRACT

OBJECTIVE: The purpose of this study was to describe patient preferences for uterine preservation and hysterectomy in women with pelvic organ prolapse symptoms and to describe predictors of preference for uterine preservation. STUDY DESIGN: This multicenter, cross-sectional study evaluated patient preferences for uterine preservation vs hysterectomy in women with prolapse symptoms who were being examined for initial urogynecologic evaluation. Before meeting the physician, the women completed a questionnaire that asked them to indicate their prolapse treatment preference (uterine preservation vs hysterectomy) for scenarios in which the efficacy of treatment varied. Patient characteristics that were associated with preferences were determined, and predictors for uterine preservation preference were identified with multivariable logistic regression. RESULTS: Two hundred thirteen women participated. Assuming outcomes were equal between hysterectomy and uterine preservation, 36% of the women preferred uterine preservation; 20% of the women preferred hysterectomy, and 44% of the women had no strong preference. If uterine preservation was superior, 46% of the women preferred uterine preservation, and 11% of the women preferred hysterectomy. If hysterectomy was superior, 21% of the women still preferred uterine preservation, despite inferior efficacy. On multivariable logistic regression, women in the South had decreased odds of preferring uterine preservation compared with women in the Northeast (odds ratio [OR], 0.17; 95% CI, 0.05-0.66). Women with at least some college education (OR, 2.87; 95% CI, 1.08-7.62) and those who believed that the uterus is important for their sense of self (OR, 28.2; 95% CI, 5.00-158.7) had increased odds for preferring uterine preservation. CONCLUSION: A higher proportion of women with prolapse symptoms who were examined for urogynecologic evaluation preferred uterine preservation, compared with hysterectomy. Geographic region, education level, and belief that the uterus is important for a sense of self were predictors of preference for uterine preservation.


Subject(s)
Hysterectomy/psychology , Organ Sparing Treatments/psychology , Patient Preference/statistics & numerical data , Uterine Prolapse/surgery , Adult , Aged , Aged, 80 and over , Cross-Sectional Studies , Educational Status , Female , Geography , Humans , Logistic Models , Middle Aged , Multivariate Analysis , Odds Ratio , Patient Preference/psychology , Pelvic Organ Prolapse/psychology , Pelvic Organ Prolapse/surgery , Self Concept , Surveys and Questionnaires , United States , Uterine Prolapse/psychology
16.
Am J Obstet Gynecol ; 209(5): 481.e1-6, 2013 Nov.
Article in English | MEDLINE | ID: mdl-23748108

ABSTRACT

OBJECTIVE: The objective of the study was to describe the basic knowledge about prolapse and attitudes regarding the uterus in women seeking care for prolapse symptoms. STUDY DESIGN: This was a cross-sectional study of English-speaking women presenting with prolapse symptoms. Patients completed a self-administered questionnaire that included 5 prolapse-related knowledge items and 6 benefit-of-uterus attitude items; higher scores indicated greater knowledge or more positive perception of the uterus. The data were analyzed using descriptive statistics and multiple linear regression. RESULTS: A total of 213 women were included. The overall mean knowledge score was 2.2 ± 1.1 (range, 0-5); 44% of the items were answered correctly. Participants correctly responded that surgery (79.8%), pessary (55.4%), and pelvic muscle exercises (34.3%) were prolapse treatment options. Prior evaluation by a female pelvic medicine and reconstructive surgery specialist (beta = 0.57, P = .001) and higher education (beta = 0.3, P = .07) was associated with a higher mean knowledge score. For attitude items, the overall mean score was 15.1 (4.7; range, 6-30). A total of 47.4% disagreed with the statement that the uterus is important for sex. The majority disagreed with the statement that the uterus is important for a sense of self (60.1%); that hysterectomy would make me feel less feminine (63.9%); and that hysterectomy would make me feel less whole (66.7%). Previous consultation with a female pelvic medicine and reconstructive surgery specialist was associated with a higher mean benefit of uterus score (beta = 1.82, P = .01). CONCLUSION: Prolapse-related knowledge is low in women seeking care for prolapse symptoms. The majority do not believe the uterus is important for body image or sexuality and do not believe that hysterectomy will negatively affect their sex lives.


Subject(s)
Body Image/psychology , Health Knowledge, Attitudes, Practice , Hysterectomy/psychology , Pelvic Organ Prolapse/psychology , Sexuality/psychology , Uterus , Adult , Aged , Cross-Sectional Studies , Female , Humans , Middle Aged , Pelvic Organ Prolapse/therapy , Quality of Life , Surveys and Questionnaires , Uterine Prolapse/psychology , Uterine Prolapse/therapy
17.
J Urol ; 190(4): 1306-12, 2013 Oct.
Article in English | MEDLINE | ID: mdl-23524201

ABSTRACT

PURPOSE: We compare the cost-effectiveness of 3 strategies for the use of a mid urethral sling to prevent occult stress urinary incontinence in patients undergoing abdominal sacrocolpopexy. MATERIALS AND METHODS: Using decision analysis modeling we compared cost-effectiveness during a 1-year postoperative period of 3 treatment approaches including 1) abdominal sacrocolpopexy alone with deferred option for mid urethral sling, 2) abdominal sacrocolpopexy with universal concomitant mid urethral sling and 3) preoperative urodynamic study for selective mid urethral sling. Using published data we modeled probabilities of stress urinary incontinence after abdominal sacrocolpopexy with or without mid urethral sling, the predictive value of urodynamic study to detect occult stress urinary incontinence and the likelihood of complications after mid urethral sling. Costs were derived from Medicare 2010 reimbursement rates. The main outcome modeled was incremental cost-effectiveness ratio per quality adjusted life-years gained. In addition to base case analysis, 1-way sensitivity analyses were performed. RESULTS: In our model, universally performing mid urethral sling at abdominal sacrocolpopexy was the most cost-effective approach with an incremental cost per quality adjusted life-year gained of $2,867 compared to abdominal sacrocolpopexy alone. Preoperative urodynamic study was more costly and less effective than universally performing intraoperative mid urethral sling. The cost-effectiveness of abdominal sacrocolpopexy plus mid urethral sling was robust to sensitivity analysis with a cost-effectiveness ratio consistently below $20,000 per quality adjusted life-year. CONCLUSIONS: Universal concomitant mid urethral sling is the most cost-effective prophylaxis strategy for occult stress urinary incontinence in women undergoing abdominal sacrocolpopexy. The use of preoperative urodynamic study to guide mid urethral sling placement at abdominal sacrocolpopexy is not cost-effective.


Subject(s)
Pelvic Organ Prolapse/surgery , Suburethral Slings/economics , Urinary Incontinence, Stress/economics , Urinary Incontinence, Stress/prevention & control , Cost-Benefit Analysis , Decision Trees , Female , Gynecologic Surgical Procedures/adverse effects , Gynecologic Surgical Procedures/methods , Humans , Intraoperative Period , Urinary Incontinence, Stress/etiology
18.
Urol Clin North Am ; 39(3): 361-9, 2012 Aug.
Article in English | MEDLINE | ID: mdl-22877719

ABSTRACT

Posterior compartment prolapse is often caused by a defect in the rectovaginal septum, also known as Denonvillier's fascia. Patients with symptomatic posterior compartment prolapse can present with bulge symptoms as well as defecatory dysfunction, including constipation, tenesmus, splinting, and fecal incontinence. The diagnosis can successfully be made on clinical examination. Treatment of posterior prolapse includes pessaries and surgery. Both traditional colporrhaphy and site-specific defect repair have excellent success rates. Complications from surgery can include sexual dysfunction, de novo dyspareunia, and defecatory dysfunction. Compared with native tissue repair, biological and synthetic grafting has not improved overall anatomic and subjective outcomes.


Subject(s)
Pelvic Organ Prolapse/surgery , Rectocele/surgery , Female , Gynecologic Surgical Procedures/methods , Humans , Urologic Surgical Procedures/methods
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