Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 301
Filter
Add more filters

Publication year range
1.
Am J Epidemiol ; 193(9): 1242-1252, 2024 Sep 03.
Article in English | MEDLINE | ID: mdl-38775277

ABSTRACT

Limited estimates exist on risk factors for epithelial ovarian cancer (EOC) in Asian, Hispanic, and Native Hawaiian/Pacific Islander women. Participants in this study included 1734 Asian (n = 785 case and 949 control participants), 266 Native Hawaiian/Pacific Islander (n = 99 case and 167 control participants), 1149 Hispanic (n = 505 case and 644 control participants), and 24 189 White (n = 9981 case and 14 208 control participants) from 11 studies in the Ovarian Cancer Association Consortium. Logistic regression models estimated odds ratios (ORs) and 95% CIs for risk associations by race and ethnicity. Heterogeneity in EOC risk associations by race and ethnicity (P ≤ .02) was observed for oral contraceptive (OC) use, parity, tubal ligation, and smoking. We observed inverse associations with EOC risk for OC use and parity across all groups; associations were strongest in Native Hawaiian/Pacific Islander and Asian women. The inverse association for tubal ligation with risk was most pronounced for Native Hawaiian/Pacific Islander participants (odds ratio (OR) = 0.25; 95% CI, 0.13-0.48) compared with Asian and White participants (OR = 0.68 [95% CI, 0.51-0.90] and OR = 0.78 [95% CI, 0.73-0.85], respectively). Differences in EOC risk factor associations were observed across racial and ethnic groups, which could be due, in part, to varying prevalence of EOC histotypes. Inclusion of greater diversity in future studies is essential to inform prevention strategies. This article is part of a Special Collection on Gynecological Cancers.


Subject(s)
Carcinoma, Ovarian Epithelial , Ovarian Neoplasms , Adult , Aged , Female , Humans , Middle Aged , Asian , Carcinoma, Ovarian Epithelial/ethnology , Carcinoma, Ovarian Epithelial/epidemiology , Case-Control Studies , Contraceptives, Oral/adverse effects , Ethnicity , Hispanic or Latino , Logistic Models , Native Hawaiian or Other Pacific Islander , Odds Ratio , Ovarian Neoplasms/ethnology , Ovarian Neoplasms/epidemiology , Parity , Risk Factors , Smoking/ethnology , Smoking/epidemiology , Sterilization, Tubal/statistics & numerical data , United States/epidemiology , White
2.
Cancer Causes Control ; 35(9): 1283-1295, 2024 Sep.
Article in English | MEDLINE | ID: mdl-38772931

ABSTRACT

PURPOSE: Hysterectomy is associated with subsequent changes in circulating hormone levels, but the evidence of an association for tubal ligation is unclear. We evaluated whether circulating concentrations of androgens and estrogens differ by tubal ligation or hysterectomy status in postmenopausal women from the Women's Health Initiative (WHI)-Observational Study (OS). METHODS: Serum androgens and estrogens were measured in 920 postmenopausal women who did not use menopausal hormone therapy at the time of blood draw, of whom 139 self-reported a history of tubal ligation and 102 reported hysterectomy (with intact ovaries). Geometric mean hormone concentrations (GMs) and 95% confidence intervals (CIs) associated with a history of tubal ligation or hysterectomy (ever/never), as well as time since procedures, were estimated using adjusted linear regression with inverse probability of sampling weights to account for selection. RESULTS: Circulating levels of 12 androgen/androgen metabolites and 20 estrogen/estrogen metabolites did not differ by tubal ligation status. Among women reporting prior hysterectomy compared to women without hysterectomy, we observed lower levels of several androgens (e.g., testosterone (nmol/L): GMyes 0.46 [95% CI:0.37-0.57] vs. GMno 0.62 [95% CI:0.53-0.72]) and higher levels of estrogen metabolites, for example, 2-hydroxyestrone-3-methyl ether (GMyes 11.1 [95% CI:8.95-13.9] pmol/L vs. GMno 8.70 [95% CI:7.38-10.3]) and 4-methoxyestrone (GMyes 6.50 [95% CI:5.05-8.37] vs. GMno 4.92 [95% CI:4.00-6.05]). CONCLUSION: While we did not observe associations between prior tubal ligation and postmenopausal circulating hormone levels, our findings support that prior hysterectomy was associated with lower circulating testosterone levels and higher levels of some estrogen metabolites, which may have implications for future hormone-related disease risks.


Subject(s)
Androgens , Estrogens , Hysterectomy , Postmenopause , Sterilization, Tubal , Humans , Female , Hysterectomy/statistics & numerical data , Postmenopause/blood , Sterilization, Tubal/statistics & numerical data , Middle Aged , Androgens/blood , Aged , Estrogens/blood , Women's Health
3.
BMC Womens Health ; 24(1): 480, 2024 Sep 02.
Article in English | MEDLINE | ID: mdl-39218849

ABSTRACT

BACKGROUND: This research article examines the efficiency with which the Indian family planning programme provides care to Muslim women who opt to undergo tubectomies from public health facilities in terms of access to benefits/compensation as well as quality of services. The research subsequently intends to suggest suitable policies of affirmative action if required. METHODS: The research uses data from the women's file from the latest round of the National Family Health Survey (NFHS-5, 2019-21). Adjusted odds ratios are used to examine the likelihood of Muslim women (i) receiving compensations offered for undergoing tubectomies in public health facilities by the government, (ii) receiving comprehensive information prior to their tubectomies and (iii) reporting a good quality of care during their procedures, in comparison with non-Muslim women. RESULTS: The findings from the research indicate that Muslim women in India have lower odds of receiving state sponsored compensations in comparison with non-Muslim women in India (AOR = 0.67; CI: 0.60-0.76). Consequently, a lesser proportion of Muslim women reported receiving compensations in comparison with non-Muslim women. The difference in the receipt of compensations was 18 percentage points between both cohorts. Critically, despite their challenges in obtaining compensations, the findings from this research also indicate how Muslim women in India have higher odds of receiving comprehensive family planning information prior to their operation in comparison with non-Muslim women (AOR = 1.15; CI: 1.02-1.29). DISCUSSION: Given the existing dearth of evidence in family planning literature on the issue, this research article calls for greater attention and investments in understanding the reproductive health vulnerabilities of Indian Muslims, especially in the context of increasing social hostilities towards the community in India. In this regard, to promote the equitable delivery of family planning services, the findings from this research highlight the urgent need for institutional reforms that facilitate an easier access to public benefits among Indian Muslims.


Subject(s)
Family Planning Services , Health Services Accessibility , Islam , Humans , Female , India , Adult , Health Services Accessibility/statistics & numerical data , Family Planning Services/statistics & numerical data , Quality of Health Care , Health Surveys , Young Adult , Middle Aged , Sterilization, Reproductive/statistics & numerical data , Adolescent , Sterilization, Tubal/statistics & numerical data
4.
South Med J ; 114(11): 675-679, 2021 11.
Article in English | MEDLINE | ID: mdl-34729609

ABSTRACT

OBJECTIVES: To identify the completion rate for postpartum tubal ligation (PPTL) and predictors of noncompletion of PPTL in a central New Jersey population. METHODS: We conducted a retrospective chart review at a tertiary care center in New Jersey for patients delivering during an 18-month period. We used the electronic medical record to identify all of the patients who had documented desire for a PPTL at the time of admission. We calculated the rate of PPTL completion and identified predictors of completion and risk factors for noncompletion. We recorded any documented reasons for cancellation and choice of contraception after noncompletion. RESULTS: Of 626 women who requested PPTL on admission, 508 (81.2%) procedures were performed. The most common reasons for noncompletion were patient changing her mind (38.1%) and unknown/not documented (22.9%). Cesarean delivery was the strongest predictor of completion, with 93.4% completion among cesarean deliveries compared with 65.6% among vaginal deliveries (P < 0.01). Lack of insurance also was associated with noncompletion (P < 0.01). There was no difference in body mass index (P = 0.75), gravidity (P = 0.99), parity (P = 0.72), or high-risk status (P = 0.47) between completed and noncompleted PPTL. CONCLUSIONS: Cesarean delivery is a strong predictor of PPTL completion, most likely because of easier availability of the operating room, anesthesia, and ancillary staff. Body mass index, gravidity, and parity are not associated with PPTL completion. Future research should focus on exploring whether this association is system, provider, or patient dependent.


Subject(s)
Postpartum Period , Sterilization, Tubal/psychology , Adult , Female , Humans , New Jersey , Retrospective Studies , Sterilization, Tubal/methods , Sterilization, Tubal/statistics & numerical data
5.
Cochrane Database Syst Rev ; 10: CD002125, 2020 10 22.
Article in English | MEDLINE | ID: mdl-33091963

ABSTRACT

BACKGROUND: Tubal disease accounts for 20% of infertility cases. Hydrosalpinx, caused by distal tubal occlusion leading to fluid accumulation in the tube(s), is a particularly severe form of tubal disease negatively affecting the outcomes of assisted reproductive technology (ART). It is thought that tubal surgery may improve the outcome of ART in women with hydrosalpinges. OBJECTIVES: To assess the effectiveness and safety of tubal surgery in women with hydrosalpinges prior to undergoing conventional in vitro fertilisation (IVF) or intracytoplasmic sperm injection (ICSI). SEARCH METHODS: We searched the Cochrane Gynaecology and Fertility (CGF) Group trials register, CENTRAL, MEDLINE, Embase, PsycINFO, CINAHL, DARE, and two trial registers on 8 January 2020, together with reference checking and contact with study authors and experts in the field to identify additional trials. SELECTION CRITERIA: Randomised controlled trials (RCTs) comparing surgical treatment versus no surgical treatment, or comparing surgical interventions head-to-head, in women with tubal disease prior to undergoing IVF. DATA COLLECTION AND ANALYSIS: We used Cochrane's standard methodological procedures. The primary outcomes were live birth rate (LBR) and surgical complication rate per woman randomised. Secondary outcomes included clinical, multiple and ectopic pregnancy rates, miscarriage rates and mean numbers of oocytes retrieved and of embryos obtained. MAIN RESULTS: We included 11 parallel-design RCTs, involving a total of 1386 participants. The included trials compared different types of tubal surgery (salpingectomy, tubal occlusion or transvaginal aspiration of hydrosalpingeal fluid) to no tubal surgery, or individual interventions to one another. We assessed no studies as being at low risk of bias across all domains, with the main limitations being lack of blinding, wide confidence intervals and low event and sample sizes. We used GRADE methodology to rate the quality of the evidence. Apart from one moderate-quality result in one review comparison, the evidence provided by these 11 trials ranged between very low- to low-quality. Salpingectomy versus no tubal surgery No included study reported on LBR for this comparison. We are uncertain of the effect of salpingectomy on surgical complications such as the rate of conversion to laparotomy (Peto odds ratio (OR) 5.80, 95% confidence interval (CI) 0.11 to 303.69; one RCT; n = 204; very low-quality evidence) and pelvic infection (Peto OR 5.80, 95% CI 0.11 to 303.69; one RCT; n = 204; very low-quality evidence). Salpingectomy probably increases clinical pregnancy rate (CPR) versus no surgery (risk ratio (RR) 2.02, 95% CI 1.44 to 2.82; four RCTs; n = 455; I2 = 42.5%; moderate-quality evidence). This suggests that in women with a CPR of approximately 19% without tubal surgery, the rate with salpingectomy lies between 27% and 52%. Proximal tubal occlusion versus no surgery No study reported on LBR and surgical complication rate for this comparison. Tubal occlusion may increase CPR compared to no tubal surgery (RR 3.21, 95% CI 1.72 to 5.99; two RCTs; n = 209; I2 = 0%; low-quality evidence). This suggests that with a CPR of approximately 12% without tubal surgery, the rate with tubal occlusion lies between 21% and 74%. Transvaginal aspiration of hydrosalpingeal fluid versus no surgery No study reported on LBR for this comparison, and there was insufficient evidence to identify a difference in surgical complication rate between groups (Peto OR not estimable; one RCT; n = 176). We are uncertain whether transvaginal aspiration of hydrosalpingeal fluid increases CPR compared to no tubal surgery (RR 1.67, 95% CI 1.10 to 2.55; three RCTs; n = 311; I2 = 0%; very low-quality evidence). Laparoscopic proximal tubal occlusion versus laparoscopic salpingectomy We are uncertain of the effect of laparoscopic proximal tubal occlusion versus laparoscopic salpingectomy on LBR (RR 1.21, 95% CI 0.76 to 1.95; one RCT; n = 165; very low-quality evidence) and CPR (RR 0.81, 95% CI 0.62 to 1.07; three RCTs; n = 347; I2 = 77%; very low-quality evidence). No study reported on surgical complication rate for this comparison. Transvaginal aspiration of hydrosalpingeal fluid versus laparoscopic salpingectomy No study reported on LBR for this comparison, and there was insufficient evidence to identify a difference in surgical complication rate between groups (Peto OR not estimable; one RCT; n = 160). We are uncertain of the effect of transvaginal aspiration of hydrosalpingeal fluid versus laparoscopic salpingectomy on CPR (RR 0.69, 95% CI 0.44 to 1.07; one RCT; n = 160; very low-quality evidence). AUTHORS' CONCLUSIONS: We found moderate-quality evidence that salpingectomy prior to ART probably increases the CPR compared to no surgery in women with hydrosalpinges. When comparing tubal occlusion to no intervention, we found that tubal occlusion may increase CPR, although the evidence was of low quality. We found insufficient evidence of any effect on procedure- or pregnancy-related adverse events when comparing tubal surgery to no intervention. Importantly, none of the studies reported on long term fertility outcomes. Further high-quality trials are required to definitely determine the impact of tubal surgery on IVF and pregnancy outcomes of women with hydrosalpinges, particularly for LBR and surgical complications; and to investigate the relative efficacy and safety of the different surgical modalities in the treatment of hydrosalpinges prior to ART.


Subject(s)
Fallopian Tube Diseases/surgery , Fallopian Tubes/surgery , Fertilization in Vitro , Abortion, Spontaneous/epidemiology , Female , Humans , Pregnancy , Pregnancy Outcome , Pregnancy, Ectopic/epidemiology , Randomized Controlled Trials as Topic , Salpingectomy/statistics & numerical data , Sperm Injections, Intracytoplasmic , Sterilization, Tubal/statistics & numerical data
6.
J Minim Invasive Gynecol ; 27(3): 697-703, 2020.
Article in English | MEDLINE | ID: mdl-31212073

ABSTRACT

STUDY OBJECTIVE: To evaluate the feasibility, efficacy, and morbidity of Essure® device removal via laparoscopic en bloc salpingectomy-cornuectomy resection (LSC) and the utility of confirmation of complete removal with an intraoperative X-ray of the removed specimen (IX-S). DESIGN: Retrospective observational cohort study. SETTING: Academic hospitals of La Conception, Marseille, and Arnaud-de-Villeneuve, Montpellier, France. PATIENTS: Women who were not seeking future fertility seeking Essure® device removal by salpingectomy, between February 2017 and August 2018. INTERVENTIONS: All women underwent LSC. An IX-S was performed to confirm complete Essure® device removal. In the case of an unsatisfactory IX-S, an intraoperative pelvic X-ray control of the patient (IX-P) was performed. If IX-P diagnosed residual Essure® fragments, an additional resection was performed, and the removed tissue was checked by IX-S. MEASUREMENTS AND MAIN RESULTS: We included 72 women, and a total of 140 Essure® devices were removed. The IX-S confirmed complete Essure® device removal in 131 of 140 cases (93.6%) in 63 of 72 women (87.5%). Out of the 9 women with unsatisfactory IX-S, 6 had no residual Essure® fragments at IX-P, and Essure® device removal was considered complete. Three women had a persistent Essure® fragment at IX-P: an additional resection allowed complete removal in 2 cases and resulted in failure in 1 of 140 case (0.7%). There were 2 of 72 women (2.8%) intraoperative complications and 4 of 72 women (5.6%) postoperative grade 1 complications according to the Clavien-Dindo classification. CONCLUSION: Essure® device removal by LSC appears to be an effective and safe procedure. IX-S is a useful method to evaluate whether the removal of Essure® device is complete during an LSC procedure.


Subject(s)
Device Removal/methods , Intrauterine Devices , Monitoring, Intraoperative/methods , Pelvis/diagnostic imaging , Salpingectomy/methods , Sterilization, Tubal/instrumentation , Adult , Cohort Studies , Device Removal/adverse effects , Device Removal/statistics & numerical data , Feasibility Studies , Female , France/epidemiology , Humans , Hysteroscopy/adverse effects , Hysteroscopy/methods , Hysteroscopy/statistics & numerical data , Intrauterine Devices/adverse effects , Laparoscopy/adverse effects , Laparoscopy/methods , Laparoscopy/statistics & numerical data , Middle Aged , Morbidity , Pregnancy , Radiography , Retrospective Studies , Salpingectomy/adverse effects , Sterilization Reversal/adverse effects , Sterilization Reversal/methods , Sterilization Reversal/statistics & numerical data , Sterilization, Tubal/adverse effects , Sterilization, Tubal/methods , Sterilization, Tubal/statistics & numerical data , Treatment Outcome , Ultrasonography , X-Rays
7.
BMC Pregnancy Childbirth ; 19(1): 393, 2019 Oct 30.
Article in English | MEDLINE | ID: mdl-31666022

ABSTRACT

BACKGROUND: This study aims to investigate the influencing factors of pregnancy after laparoscopic oviduct anastomosis. METHODS: The data of 156 cases of laparoscopic oviduct anastomosis in our hospital were analyzed. RESULTS: The pregnancy rate decreased with age (P < 0.005). The pregnancy rate after six years of anastomosis was higher in those with ligation (P < 0.005). The postoperative pregnancy rate significantly increased in subjects with oviduct lengths of > 7 cm (P < 0.01). The pregnancy rate of isthmus end-to-end anastomosis was higher (P < 0.005). The pregnancy rate after bilateral tubal recanalization was higher than that after unilateral tubal recanalization (P < 0.005). The pregnancy rate after laparoscopic tubal ligation and laparoscopic anastomosis was higher than that of open tubal ligation and laparoscopic anastomosis (P < 0.005). CONCLUSION: The pregnancy rate after laparoscopic oviduct anastomosis is higher in subjects below 35 years old, with a ligation duration of < 6 years, and a length of oviduct of > 7 cm, and those who underwent isthmus anastomosis and laparoscopic oviduct ligation and recanalization.


Subject(s)
Fallopian Tubes/surgery , Laparoscopy , Pregnancy Rate , Salpingostomy , Sterilization, Tubal , Adult , Age Factors , China/epidemiology , Female , Humans , Laparoscopy/adverse effects , Laparoscopy/methods , Laparoscopy/statistics & numerical data , Postoperative Period , Pregnancy , Pregnancy Outcome/epidemiology , Salpingostomy/adverse effects , Salpingostomy/methods , Salpingostomy/statistics & numerical data , Sterilization, Tubal/adverse effects , Sterilization, Tubal/methods , Sterilization, Tubal/statistics & numerical data , Time Factors
9.
Int J Cancer ; 143(1): 16-21, 2018 07 01.
Article in English | MEDLINE | ID: mdl-29388208

ABSTRACT

Tubal ligation results in less advanced stages and lower risk of metastatic spread at diagnosis of endometrial cancer (EC) but the primary preventive effect of the procedure is unclear. In a Swedish nationwide population-based cohort study, we crosslinked registry data for tubal ligation, EC, and death for Swedish women between 1973 and 2010. All women were followed until EC, emigration, hysterectomy for non-cancerous reasons, death, or end of follow-up. Primary outcome was incidence of EC and secondary outcome overall survival. We calculated adjusted incidence rates (IR) per 100,000 person-years and hazard ratios (HR) using Cox regression models. A total of 35,711 cases of EC were identified among 5,385,186 women. The IR of EC among exposed was 17.7 (95% CI 15.7-19.9) versus 29.0 (95% CI 28.7-29.3) among unexposed (per 100,000 women years). Exposed individuals had significantly reduced risk of EC (HR 0.73, 95% CI 0.65-0.83). The mortality rate among women with EC was 72% lower in exposed compared to unexposed (IR 1,441; 95% CI 1,089-1,907 and IR 5,136; 95% CI 5,065-5,209, respectively) which following adjustment corresponded to a HR of 0.71 (95% CI 0.49-1.03). Tubal ligation was associated with lower risk of EC as well as mortality rates in women with EC. Elective tubal ligation may be adopted in future cancer preventive strategies but must be balanced against the irreversibility of the procedure, which preclude further unassisted reproduction.


Subject(s)
Endometrial Neoplasms/epidemiology , Sterilization, Tubal/statistics & numerical data , Adult , Cohort Studies , Elective Surgical Procedures , Endometrial Neoplasms/mortality , Female , Humans , Incidence , Middle Aged , Registries , Regression Analysis , Sweden/epidemiology , Young Adult
10.
J Minim Invasive Gynecol ; 25(4): 651-660, 2018.
Article in English | MEDLINE | ID: mdl-29102507

ABSTRACT

STUDY OBJECTIVE: To evaluate the frequency of chronic pelvic pain (CPP), abnormal uterine bleeding (AUB), and hysterectomy after hysteroscopic sterilization (HS) or laparoscopic sterilization (LS) in the United States. DESIGN: Retrospective cohort study (Canadian Task Force classification II-2). SETTING: Commercially insured women. PATIENTS: Women (aged 18-49 years) with claims for HS or LS from January 1, 2010 to December 31, 2012 were identified from the MarketScan Commercial database. Women were required to have 6 months of continuous coverage before (baseline) and 24 months after (follow-up) the procedure date. Women with ≥1 diagnosis for a pain condition (pain in pelvis/lower abdomen, low back pain, chronic headache, fibromyalgia) and/or AUB (excessive/frequent menstruation, irregular menstrual cycle, metorrhagia) during baseline were identified with International Classification of Diseases, Ninth Revision, Clinical Modification codes. INTERVENTIONS: HS/LS. MEASUREMENTS AND MAIN RESULTS: Outcome measurements were proportions of women with CPP, AUB, and hysterectomy during follow-up. Among the study population 10 224 women underwent HS, whereas 8051 underwent LS. During baseline 23.3% and 26.9% of women with HS and LS, respectively, had a pre-existing pain diagnosis. Among both HS and LS study cohorts, greater proportions of women with a pre-existing pain condition versus those without had CPP in the 24 months afterward (HS cohort: 19.8% vs 9.3%, p < .001; LS cohort: 23.8% vs 11.4%, p < .001). During baseline 11.7% and 6.4% of women with HS and LS, respectively, had pre-existing AUB. Among cohorts, greater proportions of women with pre-existing AUB versus those without had AUB in the 24 months afterward (HS cohort: 21.2% vs 7.3%, p < .001; LS cohort: 15.9% vs 6.4%, p < .001). Among women who underwent HS and LS, pre-existing pain and AUB were associated with higher rates of hysterectomy postprocedure. Multivariable regression results showed similar direction of findings. CONCLUSION: Among women who underwent HS and LS, pre-existing pain conditions and AUB were associated with higher rates of CPP and AUB postprocedure, respectively, and both pre-existing conditions were associated with a greater frequency of subsequent hysterectomy.


Subject(s)
Chronic Pain/epidemiology , Hysterectomy/statistics & numerical data , Menorrhagia/epidemiology , Pelvic Pain/epidemiology , Sterilization, Tubal/statistics & numerical data , Adolescent , Adult , Cohort Studies , Female , Humans , Hysteroscopy , Laparoscopy , Middle Aged , Retrospective Studies , United States/epidemiology , Young Adult
11.
J Obstet Gynaecol Can ; 40(1): 36-40, 2018 01.
Article in English | MEDLINE | ID: mdl-28870724

ABSTRACT

OBJECTIVE: According to the SOGC Contraception Consensus, it is recommended that permanent contraception be offered to women regardless of age or parity. Many women who desire sterilization at a young age experience barriers from physicians who decline to facilitate the request. METHODS: As part of a quality assurance project, we performed a review of cases where tubal sterilization was performed in women under 30 over a 42-month period (September 2013-March 2017). We also performed a literature review on the ethical and clinical considerations with respect to young women requesting permanent contraception. RESULTS: We identified 29 women under 30 who had consented for tubal sterilization; 27.5% of women were nulliparous, and 27.5% had a medical condition for which unintended pregnancy is associated with an increased risk of adverse event. As documented in the patients' records, many women expressed prior difficulty in obtaining the procedure. Despite being informed of the risk of regret, most women proceed with the surgical procedure. Three additional women had consented and subsequently cancelled their surgical procedure. CONCLUSION: Women who are well-informed and desire permanent contraception should be offered the procedure, regardless of age or parity. Declining such requests is a form of conscientious refusal and is not a clinical decision.


Subject(s)
Sterilization, Tubal/ethics , Adult , Female , Humans , Parity , Quality Assurance, Health Care , Retrospective Studies , Sterilization, Tubal/statistics & numerical data , Young Adult
12.
J Biosoc Sci ; 50(4): 505-526, 2018 07.
Article in English | MEDLINE | ID: mdl-28879818

ABSTRACT

Tubal ligation is the modal form of family planning among American women aged 30 and older. As the preference for tubal ligation over cheaper, lower risk and more reliable methods, such as vasectomy, has puzzled experts, a theoretical approach that explains this preference would be useful. The present study investigates the high prevalence of voluntary sterilization among American women from the perspective of life history theory, arguing that the trade-offs between investing in current and future offspring will favour tubal ligation when women cannot obtain reliable male commitment to future parental investment. Data came from the National Survey of Fertility Barriers (NSFB), a nationally representative survey of 4712 American women aged 25-45 conducted between 2004 and 2007. Four novel predictions of the prevalence of tubal ligation, drawn from life history theory, were developed and tested: 1) it is most common among unpartnered women with children, and least common among married women with children; 2) it is negatively correlated with age at first birth; 3) it is least common among highly educated women without children, and most common among less educated women with children; and 4) among women with two or more children, it is positively correlated with lifetime number of long-term partners. These predictions were tested using multivariate regression analysis. The first prediction was not supported: women with children were more likely to be sterilized, regardless of their marital status. The other three predictions were all supported by the data. The results suggest that trade-offs influence women's decisions to undergo voluntary sterilization. Women are most likely to opt for tubal ligation when the costs of an additional child will impinge on their ability to invest in existing offspring, especially in the context of reduced male commitment.


Subject(s)
Gender Identity , Parenting , Sterilization, Reproductive/statistics & numerical data , Adult , Choice Behavior , Correlation of Data , Female , Humans , Male , Middle Aged , Motivation , Prevalence , Regression Analysis , Sterilization, Tubal/statistics & numerical data , United States , Vasectomy/statistics & numerical data
13.
Br J Cancer ; 116(2): 265-269, 2017 Jan 17.
Article in English | MEDLINE | ID: mdl-27959890

ABSTRACT

BACKGROUND: Combined oral contraceptive (COC) use reduces epithelial ovarian cancer (EOC) risk. However, little is known about risk with COC use before the first full-term pregnancy (FFTP). METHODS: This Canadian population-based case-control study (2001-2012) included 854 invasive cases/2139 controls aged ⩾40 years who were parous and had information on COC use. We estimated odds ratios (aORs) and 95% confidence intervals (CI) adjusted for study site, age, parity, breastfeeding, age at FFTP, familial breast/ovarian cancer, tubal ligation, and body mass. RESULTS: Among parous women, per year of COC use exclusively before the FFTP was associated with a 9% risk reduction (95% CI=0.86-0.96). Results were similar for high-grade serous and endometrioid/clear cell EOC. In contrast, per year of use exclusively after the FFTP was not associated with risk (aOR=0.98, 95% CI=0.95-1.02). CONCLUSIONS: Combined oral contraceptive use before the FFTP may provide a risk reduction that remains for many years, informing possible prevention strategies.


Subject(s)
Birth Order , Contraceptives, Oral, Combined/therapeutic use , Neoplasms, Glandular and Epithelial/epidemiology , Ovarian Neoplasms/epidemiology , Adult , Aged , Breast Neoplasms/epidemiology , Canada/epidemiology , Carcinoma, Ovarian Epithelial , Case-Control Studies , Female , Humans , Middle Aged , Parity , Pregnancy , Risk Factors , Sterilization, Tubal/statistics & numerical data , Young Adult
14.
BMC Pregnancy Childbirth ; 17(1): 179, 2017 Jun 08.
Article in English | MEDLINE | ID: mdl-28595646

ABSTRACT

BACKGROUND: Uterine rupture is an obstetric calamity with surgery as its management mainstay. Uterine repair without tubal ligation leaves a uterus that is more prone to repeat rupture while uterine repair with bilateral tubal ligation (BTL) or (sub)total hysterectomy predispose survivors to psychosocial problems like marital disharmony. This study aims to evaluate obstetricians' perspectives on surgical decision making in managing uterine rupture. METHODS: A questionnaire-based cross-sectional study of obstetricians at the 46th annual scientific conference of Society of Gynaecology and Obstetrics of Nigeria in 2012. Data was analysed by descriptive and inferential statistics. RESULTS: Seventy-nine out of 110 obstetricians (71.8%) responded to the survey, of which 42 (53.2%) were consultants, 60 (75.9%) practised in government hospitals and 67 (84.8%) in urban hospitals, and all respondents managed women with uterine rupture. Previous cesarean scars and injudicious use of oxytocic are the commonest predisposing causes, and uterine rupture carries very high incidences of maternal and perinatal mortality and morbidity. Uterine repair only was commonly performed by 38 (48.1%) and uterine repair with BTL or (sub) total hysterectomy by 41 (51.9%) respondents. Surgical management is guided mainly by patients' conditions and obstetricians' surgical skills. CONCLUSION: Obstetricians' distribution in Nigeria leaves rural settings starved of specialist for obstetric emergencies. Caesarean scars are now a rising cause of ruptures. The surgical management of uterine rupture and obstetricians' surgical preferences vary and are case scenario-dependent. Equitable redistribution of obstetricians and deployment of medical doctors to secondary hospitals in rural settings will make obstetric care more readily available and may reduce the prevalence and improve the outcome of uterine rupture. Obstetrician's surgical decision-making should be guided by the prevailing case scenario and the ultimate aim should be to avert fatality and reduce morbidity.


Subject(s)
Clinical Decision-Making , Obstetrics/statistics & numerical data , Practice Patterns, Physicians'/statistics & numerical data , Uterine Rupture/surgery , Adult , Aged , Clinical Competence , Cross-Sectional Studies , Female , Health Knowledge, Attitudes, Practice , Humans , Hysterectomy/methods , Hysterectomy/statistics & numerical data , Middle Aged , Nigeria , Sterilization, Tubal/statistics & numerical data , Surveys and Questionnaires , Uterine Rupture/etiology , Uterus/surgery
15.
J Med Ethics ; 43(5): 310-313, 2017 05.
Article in English | MEDLINE | ID: mdl-27879292

ABSTRACT

Sterilisation requests made by young, child-free adults are frequently denied by doctors, despite sterilisation being legally available to individuals over the age of 18. A commonly given reason for denied requests is that the patient will later regret their decision. In this paper, I examine whether the possibility of future regret is a good reason for denying a sterilisation request. I argue that it is not and hence that decision-competent adults who have no desire to have children should have their requests approved. It is a condition of being recognised as autonomous that a person ought to be permitted to make decisions that they might later regret, provided that their decision is justified at the time that it is made. There is also evidence to suggest that sterilisation requests made by men are more likely to be approved than requests made by women, even when age and number of children are factored in. This may indicate that attitudes towards sterilisation are influenced by gender discourses that define women in terms of reproduction and mothering. If this is the case, then it is unjustified and should be addressed. There is no good reason to judge people's sterilisation requests differently in virtue of their gender.


Subject(s)
Decision Making/ethics , Elective Surgical Procedures/ethics , Elective Surgical Procedures/psychology , Personal Autonomy , Refusal to Treat/ethics , Reproductive Behavior/ethics , Sterilization, Tubal/ethics , Sterilization, Tubal/psychology , Adolescent , Age Factors , Choice Behavior/ethics , Emotions , Female , Health Knowledge, Attitudes, Practice , Humans , Physician's Role , Reproductive Behavior/psychology , Sterilization, Tubal/statistics & numerical data , Young Adult
16.
J Obstet Gynaecol ; 37(8): 1106-1107, 2017 Nov.
Article in English | MEDLINE | ID: mdl-28760062

ABSTRACT

A descriptive study was conducted to investigate the epidemiology and the outcome of uterine rupture at Hajjah Hospital, Yemen, during September 2014-August 2016. There were 110 cases of ruptured uterus and 3457 deliveries (31.8 per 1000 delivery). The majority (82, 74.5%) of these patients were illiterate. One hundred and four (96.3%) of them had no antenatal care. Seventy-eight of these women (70.9%) delivered at home and 32 (29.1%) delivered at hospital. Out of these 110 cases, 74 (67.3%) and 36 (32.7%) had unscarred uterus and scarred uterus, respectively. The causes of ruptured uterus were as follows: obstructed labour 59 (53.6%), previous caesarean delivery 36 (32.7%), use of oxytocin 10 (9.1%) and misoprostol 5 (4.6%). Hysterectomy was carried out in 50 (45.4%) %), repair in 39 (35.4%), repair with tubal ligation in 18 (16.4%) patients and 3 (2.7%) patients died before operation. There was 8 (7.2%) and 101 (91.8%) maternal and perinatal mortality, respectively. Nineteen (17.3%), 6 (5.4%) and 2 (1.8%) women developed sepsis, had urinary bladder injury and developed vesicovaginal fistulae, respectively.


Subject(s)
Armed Conflicts , Uterine Rupture/epidemiology , Adult , Cesarean Section/adverse effects , Female , Hospitals , Humans , Hysterectomy/statistics & numerical data , Maternal Death , Misoprostol/adverse effects , Obstetric Labor Complications , Oxytocin/adverse effects , Pregnancy , Pregnancy Outcome/epidemiology , Prenatal Care/statistics & numerical data , Risk Factors , Sterilization, Tubal/statistics & numerical data , Uterine Rupture/etiology , Uterine Rupture/mortality , Yemen/epidemiology
17.
Gynecol Oncol ; 143(3): 628-635, 2016 Dec.
Article in English | MEDLINE | ID: mdl-27720231

ABSTRACT

OBJECTIVE: We assessed the association between reproductive and hormonal factors and ovarian cancer incidence characterized by estrogen receptor-α (ERα) and progesterone receptor (PR) status. METHODS: Tissue microarrays were used to assess ERα and PR expression among 197 Nurses' Health Study (NHS), 42 NHSII and 76 New England Case-Control Study (NECC) ovarian cancer cases. NHS/NHSII cases were matched to up to 4 controls (n=954) on diagnosis date and birth year. NECC controls (n=725) were frequency matched on age. Cases were considered receptor positive if ≥1% of tumor cells stained positive. Associations by ERα and PR status were assessed using polytomous logistic regression. p-Value for heterogeneity was calculated using a likelihood ratio test. RESULTS: 45% of ovarian tumors were PR(+), 78% were ERα(+) and 45% were ERα(+)/PR(+), while 22% were ERα(-)/PR(-). Postmenopausal status was associated with an increased risk of PR(-) tumors (OR: 2.07; 95%CI: 1.15-3.75; p-heterogeneity=0.01) and age at natural menopause was inversely associated with PR(-) tumors (OR, per 5years: 0.77; 95%CI: 0.61-0.96; p-het=0.01). Increasing duration of postmenopause was differentially associated by PR status (p-het=0.0009). Number of children and tubal ligation were more strongly associated with ERα(-) versus ERα(+) tumors (p-het=0.002 and 0.05, respectively). No differential associations were observed for oral contraceptive or hormone therapy use. CONCLUSIONS: Postmenopausal women have an increased risk of developing PR(-) ovarian tumors compared to premenopausal women. The associations observed for ovarian cancer differ from those seen for breast cancer suggesting that the biology for tumor development through ERα and PR pathways may differ.


Subject(s)
Adenocarcinoma, Clear Cell/metabolism , Carcinoma, Endometrioid/metabolism , Estrogen Receptor alpha/metabolism , Neoplasms, Cystic, Mucinous, and Serous/metabolism , Ovarian Neoplasms/metabolism , Receptors, Progesterone/metabolism , Reproductive History , Adenocarcinoma, Clear Cell/epidemiology , Adenocarcinoma, Clear Cell/pathology , Adult , Age Factors , Aged , Carcinoma, Endometrioid/epidemiology , Carcinoma, Endometrioid/pathology , Case-Control Studies , Contraceptives, Oral/therapeutic use , Estrogen Replacement Therapy/statistics & numerical data , Female , Humans , Logistic Models , Menarche , Menopause , Middle Aged , Neoplasm Staging , Neoplasms, Cystic, Mucinous, and Serous/epidemiology , Neoplasms, Cystic, Mucinous, and Serous/pathology , Ovarian Neoplasms/epidemiology , Ovarian Neoplasms/pathology , Parity , Postmenopause , Sterilization, Tubal/statistics & numerical data , Time Factors , Tissue Array Analysis , United States/epidemiology
18.
Am J Obstet Gynecol ; 214(6): 712.e1-8, 2016 06.
Article in English | MEDLINE | ID: mdl-26694134

ABSTRACT

BACKGROUND: Little is known about unintended pregnancy risk and current contraceptive use among women ≥45 years old in the United States. OBJECTIVES: The purpose of this study was to describe the prevalence of women ages 45-50 years old at risk for unintended pregnancy and their current contraceptive use, and to compare these findings to those of women in younger age groups. STUDY DESIGN: We analyzed 2006, 2008, and 2010 Massachusetts Behavioral Risk Factor Surveillance System data, the only state in the United States to collect contraceptive data routinely from women >44 years old. Women 18-50 years old (n = 4930) were considered to be at risk for unintended pregnancy unless they reported current pregnancy, hysterectomy, not being sexually active in the past year, having a same-sex partner, or wanting to become pregnant. Among women who were considered to be at risk (n = 3605), we estimated the prevalence of current contraceptive use by age group. Among women who were considered to be at risk and who were 45-50 years old (n = 940), we examined characteristics that were associated with current method use. Analyses were conducted on weighted data using SAS-callable SUDAAN (RTI International, Research Triangle Park, NC). RESULTS: Among women who were 45-50 years old, 77.6% were at risk for unintended pregnancy, which was similar to other age groups. As age increased, hormonal contraceptive use (shots, pills, patch, or ring) decreased, and permanent contraception (tubal ligation or vasectomy) increased as did non-use of contraception. Of women who were 45-50 years old and at risk for unintended pregnancy, 66.9% reported using some contraceptive method; permanent contraception was the leading method reported by 44.0% and contraceptive non-use was reported by 16.8%. CONCLUSION: A substantial proportion of women who were 45-50 years old were considered to be at risk for unintended pregnancy. Permanent contraception was most commonly used by women in this age group. Compared with other age groups, more women who were 45-50 years old were not using any contraception. Population-based surveillance efforts are needed to follow trends among this age group and better meet their family planning needs. Although expanding surveillance systems to include women through 50 years old requires additional resources, fertility trends that show increasingly delayed childbearing, uncertain end of fecundity, and potential adverse consequences of unplanned pregnancy in older age may justify these expenditures.


Subject(s)
Contraception Behavior/statistics & numerical data , Pregnancy, Unplanned , Adolescent , Adult , Behavioral Risk Factor Surveillance System , Female , Humans , Hysterectomy/statistics & numerical data , Massachusetts/epidemiology , Middle Aged , Pregnancy , Risk , Sexual Abstinence/statistics & numerical data , Sterilization, Tubal/statistics & numerical data , Vasectomy/statistics & numerical data , Young Adult
19.
Ultrasound Obstet Gynecol ; 48(4): 434-445, 2016 Oct.
Article in English | MEDLINE | ID: mdl-26922863

ABSTRACT

OBJECTIVE: The presence of hydrosalpinx impairs the outcome of in-vitro fertilization embryo transfer (IVF-ET). Surgical methods to either aspirate the fluid or isolate the affected Fallopian tubes have been attempted as a means of improving outcome. The aim of this network meta-analysis was to compare the effectiveness of surgical treatments for hydrosalpinx before IVF-ET. METHODS: An electronic search of MEDLINE, Scopus, Cochrane Central Register of Controlled Trials (Central) and the US Registry of clinical trials for articles published from inception to July 2015 was performed. Eligibility criteria included randomized controlled trials of women with hydrosalpinx before IVF-ET comparing ultrasound-guided aspiration of the fluid, tubal occlusion, salpingectomy or no intervention. Ongoing pregnancy was the primary outcome and clinical pregnancy, ectopic pregnancy and miscarriage were secondary outcomes. A random-effects network meta-analysis synthesizing direct and indirect evidence from the included trials was carried out. We estimated the relative effect sizes as risk ratios (RRs) and obtained the relative ranking of the interventions using cumulative ranking curves. The quality of evidence according to GRADE guidelines, adapted for network meta-analysis, was assessed. RESULTS: Proximal tubal occlusion (RR, 3.22 (95% CI, 1.27-8.14)) and salpingectomy (RR, 2.24 (95% CI, 1.27-3.95)) for treatment of hydrosalpinx were superior to no intervention for ongoing pregnancy. For an outcome of clinical pregnancy, all three interventions appeared to be superior to no intervention. No superiority could be ascertained between the three surgical methods for any of the outcomes. In terms of relative ranking, tubal occlusion was the best surgical treatment followed by salpingectomy for ongoing and clinical pregnancy rates. No significant statistical inconsistency was detected; however, the point estimates for some inconsistency factors and their CIs were relatively large. The small study number and sizes were the main limitations. The quality of evidence was commonly low/very low, especially when aspiration was involved, indicating that the results were not conclusive and should be interpreted with caution. CONCLUSIONS: Proximal tubal occlusion, salpingectomy and aspiration for treatment of hydrosalpinx scored consistently better than did no intervention for the outcome of IVF-ET. In terms of relative ranking, proximal tubal occlusion appeared to be the most effective intervention, followed by salpingectomy. Copyright © 2016 ISUOG. Published by John Wiley & Sons Ltd.


Subject(s)
Fallopian Tube Diseases/therapy , Pregnancy Outcome/epidemiology , Salpingectomy/statistics & numerical data , Sterilization, Tubal/statistics & numerical data , Suction/statistics & numerical data , Fallopian Tube Diseases/complications , Female , Fertilization in Vitro , Humans , Infertility, Female/therapy , Network Meta-Analysis , Pregnancy , Pregnancy Rate , Randomized Controlled Trials as Topic , Suction/methods , Treatment Outcome , Ultrasonography
20.
Int J Gynecol Cancer ; 26(6): 1092-7, 2016 07.
Article in English | MEDLINE | ID: mdl-27104940

ABSTRACT

OBJECTIVE: The exfoliation of endometrial carcinoma might intraperitoneally spread through the fallopian tube. We analyzed the influence of prior tubal ligation (TL) in endometrial carcinoma to evaluate whether it can prevent the process and improve patients' survival. METHODS: A total of 562 patients with a diagnosis of endometrial carcinoma at the Peking University People's Hospital between July 1995 and June 2012 were enrolled in this study. The patients were divided into 2 groups based on the presence or absence of prior TL. International Federation of Gynecology and Obstetrics stage distributions, recurrence rates, survival status, and histopathological findings were compared between the 2 groups. Kaplan-Meier estimates and log-rank tests were used to compare the survival status based on TL in the overall population and stratified by histopathological subtypes and International Federation of Gynecology and Obstetrics stages. Cox models analysis was used to estimate the hazard ratios and 95% confidence intervals for associations between TL and carcinoma-specific mortality. All statistical tests were 2-sided. RESULTS: Of the 562 patients, 482 (85.7%) had a diagnosis of endometrioid and 80 patients (14.2%) with nonendometrioid carcinoma. Tubal ligation was associated with negative peritoneal cytology in the total population (P = 0.015) and in patients with endometrioid carcinomas (P = 0.02) but not help to reduce carcinoma-specific mortality (P = 0.095 and P = 0.277, respectively). In the nonendometrioid group, TL was not only associated with negative peritoneal cytology (P = 0.004) but also with lower stage (P < 0.001) and lower recurrence rate(P < 0.005), resulting in improved prognosis (P = 0.022). In Cox models analysis adjusted for covariates, TL was inversely associated with lower endometrial carcinoma-specific mortality (hazard ratio, 0.47; 95% confidence interval, 0.14-2.6). CONCLUSION: Tubal ligation was associated with lower positive peritoneal cytology, stages, and recurrence rate, and improved prognosis among patients with nonendometrioid carcinoma. Tubal ligation might influence metastatic spread of nonendometrioid endometrial carcinoma. It could also help to reduce positive peritoneal cytology among patients with endometrioid carcinoma, but lacked prognostic significance.


Subject(s)
Endometrial Neoplasms/pathology , Sterilization, Tubal/adverse effects , Aged , Carcinoma, Endometrioid/mortality , Carcinoma, Endometrioid/pathology , Carcinoma, Endometrioid/surgery , China/epidemiology , Endometrial Neoplasms/mortality , Endometrial Neoplasms/surgery , Female , Humans , Middle Aged , Neoplasm Invasiveness , Neoplasm Staging , Peritoneal Cavity/pathology , Sterilization, Tubal/statistics & numerical data
SELECTION OF CITATIONS
SEARCH DETAIL