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1.
J Sex Med ; 21(8): 683-690, 2024 08 01.
Article in English | MEDLINE | ID: mdl-38842258

ABSTRACT

BACKGROUND: Hormonal contraceptive use has been related to adverse effects, including impacts on sexual function and sexual satisfaction, although the difference in the effects on sexual function with the use of hormonal vs nonhormonal contraceptive methods remains controversial. AIM: In this study we sought to compare the prevalence of dyspareunia, sexual function, sexual satisfaction, quality of life, anxiety, and depression between women using hormonal, nonhormonal, or no contraceptive methods and to compare these outcomes between the most frequently used contraceptive methods. METHODS: This cross-sectional study included sexually active women of reproductive age who were stratified into 3 groups: women using hormonal, nonhormonal, or no contraceptive methods. Based on the use of questionnaires administered to the study participants, we compared sexual function in the 3 groups and more specifically among users of oral contraceptives, copper and hormonal intrauterine devices, and barrier methods. OUTCOMES: Participants completed 4 questionnaires to assess sexual function (Female Sexual Function Index), sexual satisfaction (Sexual Quotient-Feminine Version), quality of life (12-item Medical Outcomes Short Form Health Survey), and anxiety and depression (Hospital Anxiety and Depression Scale). RESULTS: This study included 315 women classified into 3 groups on the basis of contraceptive use: 161 in the hormonal contraceptives group (median [interquartile range] age, 24 [23-28] years), 97 in the nonhormonal contraceptives group (age 26 [23-30] years), and 57 in the no contraceptive methods group (age 28 [24-35] years). Dyspareunia prevalence showed no difference between the groups. In the quality of life domain, compared with women in the nonhormonal contraceptive group, women in the hormonal contraceptive group were younger and had lower sexual function satisfaction, reduced arousal, and heightened pain (P < .05), as well as higher anxiety and depression levels (P = .03, for both), increased pain (P = .01), and poorer overall health (P = .01). No difference was found between these groups in other quality of life domains. Regarding contraceptive methods, women using copper intrauterine devices had better sexual function, including higher rates of arousal and lower anxiety, than women using oral contraceptives (P < .05). CLINICAL IMPLICATIONS: The results of this study highlight worse sexual function and sexual satisfaction and higher levels of anxiety and depression in women using hormonal contraceptive methods than in women using nonhormonal methods. STRENGTHS AND LIMITATIONS: The findings of this study strengthen the evidence of differences in sexual function between women using oral contraceptives and those using copper intrauterine devices. Sexual function was also compared among users of oral contraceptives, copper and hormonal intrauterine devices, and barrier methods. However, less frequently used contraceptive methods, such as hormonal injections and vaginal rings, could not be compared in this sample. CONCLUSION: Women using hormonal contraceptive methods were younger, had lower sexual function and satisfaction, and experienced higher anxiety and depression levels than women using nonhormonal contraceptive methods.


Subject(s)
Anxiety , Depression , Quality of Life , Humans , Female , Quality of Life/psychology , Adult , Cross-Sectional Studies , Depression/epidemiology , Anxiety/epidemiology , Young Adult , Surveys and Questionnaires , Dyspareunia/epidemiology , Dyspareunia/psychology , Sexual Behavior/drug effects , Sexual Behavior/psychology , Personal Satisfaction , Prevalence , Contraceptive Agents, Hormonal/adverse effects
2.
Pharmacoepidemiol Drug Saf ; 33(8): e5861, 2024 Aug.
Article in English | MEDLINE | ID: mdl-39090796

ABSTRACT

PURPOSE: Concomitant use of hormonal contraceptive agents (HCAs) and enzyme-inducting antiepileptic drugs (EIAEDs) may lead to contraceptive failure and unintended pregnancy. This review identified and evaluated concordance and quality of clinical treatment guidelines related to the use of HCAs in women with epilepsy (WWE) receiving EIAEDs. METHODS: Relevant clinical guidelines were identified across four databases and were independently evaluated for quality utilizing the AGREE-II protocol instrument. Quality in this context is defined as the rigor and transparency of the methodologies used to develop the guideline. Guidelines were further assessed in terms of concordance and discordance with the latest body of knowledge concerning the use of hormonal contraception in the presence of EIAEDs. RESULTS: A total of n = 5 guidelines were retrieved and evaluated. Overall guideline scores ranged from 17% to 92%, while individual domain scores ranged from 0% to 100%. Contraceptive guidelines consistently recommended the use of intrauterine systems and long-acting injectables in the presence of EIAEDs, recommended against the use of oral, transdermal, and vaginal ring contraceptives, and differed regarding recommendations related to implants. Guidelines agreed regarding recommendations that women treated with EIAEDs should receive intrauterine systems and long-acting injectables; however, the suggested frequency of administration of injectable contraceptives differed. The use of intrauterine systems in this population is supported by evidence, but there is uncertainty surrounding the use of long-acting injectables and contraceptive implants. CONCLUSIONS: To mitigate the risk of unintended pregnancy and its consequences, recommendations related to implants and long-acting injectable contraceptives should be evidence-based.


Subject(s)
Anticonvulsants , Contraceptive Agents, Hormonal , Drug Interactions , Epilepsy , Practice Guidelines as Topic , Humans , Epilepsy/drug therapy , Female , Anticonvulsants/administration & dosage , Anticonvulsants/adverse effects , Contraceptive Agents, Hormonal/administration & dosage , Contraceptive Agents, Hormonal/adverse effects , Pregnancy , Pregnancy, Unplanned
3.
Eur J Contracept Reprod Health Care ; 29(3): 115-130, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38712717

ABSTRACT

INTRODUCTION: Migration is a rare but serious complication of the etonogestrel contraceptive implant, and little is known about its extent. PURPOSE: To document and characterise cases of etonogestrel contraceptive implant migration in the scientific literature. METHODS: A systematic review of Medline, Embase and Global Health databases was carried out between January 2000 and January 2023 to identify articles presenting implant migrations. Narrative reviews, conference abstracts and articles not written in English or French were excluded. RESULTS: Forty-five articles, mostly published since 2016, were identified (eight case series and 37 case reports), for a total of 148 independent cases of migration: in pulmonary blood vessels (n = 74), in non-pulmonary blood vessels (n = 16) and extravascular (n = 58). Many patients are asymptomatic and migration is often an incidental finding. A non-palpable implant and symptoms related to implant location (intra- or extra-vascular) may be indicative of migration. Inadequate insertion and normal or underweight appear to increase the risk of migration. Scientific societies and authors offer practical strategies to deal with implant migration. CONCLUSION: Professionals who insert and remove contraceptive implants must be adequately trained. They need to be on the lookout for implant migration, and promptly refer patients to appropriate care if migration is suspected.


This systematic review documents and characterises 148 cases of vascular and extravascular etonogestrel contraceptive implant migration. Healthcare professionals must be aware of this rare but serious complication and be adequately trained to insert and remove contraceptive implants.


Subject(s)
Contraceptive Agents, Female , Desogestrel , Drug Implants , Foreign-Body Migration , Humans , Desogestrel/administration & dosage , Desogestrel/adverse effects , Female , Drug Implants/adverse effects , Contraceptive Agents, Female/administration & dosage , Contraceptive Agents, Female/adverse effects , Device Removal , Contraceptive Agents, Hormonal/adverse effects , Contraceptive Agents, Hormonal/administration & dosage
4.
Eur J Contracept Reprod Health Care ; 29(5): 193-223, 2024 Oct.
Article in English | MEDLINE | ID: mdl-39007750

ABSTRACT

BACKGROUND: Contraceptive methods are well-established in their ability to prevent pregnancy and increase individual agency in childbearing. Evidence suggests that contraceptives can also be used to treat adverse conditions associated with menstruation, including abnormal and prolonged uterine bleeding, heavy menstrual bleeding, painful menstruation, endometriosis, uterine fibroids, and premenstrual dysphoric disorders.This review investigates the effects of contraceptive techniques such as contraceptive pills, and long-acting reversible contraceptives (e.g. intrauterine devices, implants) on menstrual morbidity. METHODS: Over ten databases with no geographical boundaries were searched from inception until October 2023. Study designs were one of the following types to be included: parallel or cluster randomised controlled trials, controlled clinical trials, controlled before and after studies, interrupted time series studies, cohort or longitudinal analyses, regression discontinuity designs, and case-control studies. Ten team members screened the papers in pairs with a Kappa score of more than 7, and Covidence was used. Conflicts were resolved by discussion, and the full papers were divided among the reviewers to extract the data from eligible studies. RESULTS: Hormonal contraceptives are considered a well-tolerated, non-invasive, and clinically effective treatment for abnormal and prolonged uterine bleeding, heavy menstrual bleeding, painful menstruation, endometriosis, uterine fibroids, and premenstrual dysphoric disorders. Our studies investigating quality of life or well-being in women with heavy menstrual bleeding, endometriosis, or uterine fibroids have found improvements in all dimensions assessed. CONCLUSIONS: Hormonal contraceptives significantly reduce pain, symptom severity, and abnormal bleeding patterns associated with women who suffer from heavy menstrual bleeding, endometriosis, and uterine fibroids.


Hormonal contraceptives significantly reduce pain, symptom severity, and abnormal bleeding patterns associated with women who suffer from heavy menstrual bleeding, endometriosis, and uterine fibroids. Findings can inform clinical practice and policy decisions to ensure that women have access to safe and effective contraceptive options that promote both reproductive and non-reproductive health.


Subject(s)
Contraceptive Agents, Hormonal , Humans , Female , Contraceptive Agents, Hormonal/adverse effects , Contraceptive Agents, Hormonal/therapeutic use , Leiomyoma , Menstruation Disturbances/epidemiology , Adult , Menstruation/drug effects , Endometriosis , Contraceptives, Oral, Hormonal/adverse effects , Menorrhagia
5.
PLoS Pathog ; 16(12): e1009097, 2020 12.
Article in English | MEDLINE | ID: mdl-33362285

ABSTRACT

Alterations to the mucosal environment of the female genital tract, such as genital inflammation, have been associated with increased HIV acquisition in women. As the microbiome and hormonal contraceptives can affect vaginal mucosal immunity, we hypothesized these components may interact in the context of HIV susceptibility. Using previously published microbiome data from 685 women in the CAPRISA-004 trial, we compared relative risk of HIV acquisition in this cohort who were using injectable depot medroxyprogesterone acetate (DMPA), norethisterone enanthate (NET-EN), and combined oral contraceptives (COC). In women who were Lactobacillus-dominant, HIV acquisition was 3-fold higher in women using DMPA relative to women using NET-EN or COC (OR: 3.27; 95% CI: 1.24-11.24, P = 0.0305). This was not observed in non-Lactobacillus-dominant women (OR: 0.95, 95% CI: 0.44-2.15, P = 0.895) (interaction P = 0.0686). Higher serum MPA levels associated with increased molecular pathways of inflammation in the vaginal mucosal fluid of Lactobacillus-dominant women, but no differences were seen in non-Lactobacillus dominant women. This study provides data suggesting an interaction between the microbiome, hormonal contraceptives, and HIV susceptibility.


Subject(s)
Contraceptive Agents, Female/adverse effects , Contraceptive Agents, Hormonal/adverse effects , HIV Infections/transmission , Microbiota/drug effects , Vagina/microbiology , Adult , Female , Humans , Middle Aged , Mucous Membrane/drug effects , Mucous Membrane/microbiology , Proteome/drug effects
6.
JAMA ; 327(1): 59-66, 2022 01 04.
Article in English | MEDLINE | ID: mdl-34982120

ABSTRACT

Importance: The incidence of central nervous system (CNS) tumors in children appears to be increasing, yet few risk factors are established. There is limited information regarding whether maternal hormonal contraception use increases this risk. Objective: To examine the association between maternal hormonal contraception use and CNS tumors in children (<20 years). Design, Setting, and Participants: In this nationwide cohort study based on population-based registry data, 1 185 063 children born in Denmark between January 1, 1996, and December 31, 2014, were followed up for a diagnosis of a CNS tumor (final follow-up on December 31, 2018). Exposures: Maternal hormonal contraception use was analyzed according to any use, regimen (combined/progestin only), and route of administration (oral/nonoral), categorized as recent use (≤3 months before start and during pregnancy), previous use (>3 months before start of pregnancy), and no use. For injections, implants, and intrauterine devices that are used for a different time period, the categorization was appropriately altered. Main Outcomes and Measures: Hazard ratio (HR) and incidence rate difference (IRD) of CNS tumors diagnosed at younger than 20 years. Results: After 15 335 990 person-years of follow-up (mean follow-up, 12.9 years), 725 children were diagnosed with a CNS tumor. The mean age at diagnosis was 7 years, and 342 (47.2%) of the diagnosed children were female. The adjusted incidence rate of CNS tumors per 100 000 person-years was 5.0 for children born to mothers with recent hormonal contraception use (n = 136 022), 4.5 for children born to mothers with previous use (n = 778 843), and 5.3 for children born to mothers with no use (n = 270 198). The corresponding HRs were 0.95 ([95% CI, 0.74-1.23]; 84 children with CNS tumors; IRD, -0.3 [95% CI, -1.6 to 1.0]) for recent use and 0.86 ([95% CI, 0.72-1.02]; 421 children with CNS tumors; IRD, -0.8 [95% CI, -1.7 to 0.0]) for previous use, compared with no use. No statistically significant associations were found for recent or previous use of oral combined, nonoral combined, oral progestin only, or nonoral products compared with no use of hormonal contraception. Conclusions and Relevance: Among Danish children, there was no statistically significant association between any maternal hormonal contraception use and CNS tumor risk.


Subject(s)
Central Nervous System Neoplasms/chemically induced , Contraceptive Agents, Hormonal/adverse effects , Adolescent , Adult , Child , Child, Preschool , Cohort Studies , Denmark/epidemiology , Female , Humans , Incidence , Infant , Male , Pregnancy , Prenatal Exposure Delayed Effects/epidemiology , Progestins/adverse effects , Registries , Risk Factors
7.
Am J Epidemiol ; 190(8): 1604-1612, 2021 08 01.
Article in English | MEDLINE | ID: mdl-33778845

ABSTRACT

Quantitative bias analysis comprises the tools used to estimate the direction, magnitude, and uncertainty from systematic errors affecting epidemiologic research. Despite the availability of methods and tools, and guidance for good practices, few reports of epidemiologic research incorporate quantitative estimates of bias impacts. The lack of familiarity with bias analysis allows for the possibility of misuse, which is likely most often unintentional but could occasionally include intentional efforts to mislead. We identified 3 examples of suboptimal bias analysis, one for each common bias. For each, we describe the original research and its bias analysis, compare the bias analysis with good practices, and describe how the bias analysis and research findings might have been improved. We assert no motive to the suboptimal bias analysis by the original authors. Common shortcomings in the examples were lack of a clear bias model, computed example, and computing code; poor selection of the values assigned to the bias model's parameters; and little effort to understand the range of uncertainty associated with the bias. Until bias analysis becomes more common, community expectations for the presentation, explanation, and interpretation of bias analyses will remain unstable. Attention to good practices should improve quality, avoid errors, and discourage manipulation.


Subject(s)
Bias , Epidemiologic Studies , Research Design/standards , Antidepressive Agents/adverse effects , Breast Neoplasms/chemically induced , Contraceptive Agents, Hormonal/adverse effects , Data Interpretation, Statistical , Humans , Marijuana Abuse/complications , Mental Disorders/etiology , Models, Statistical , Reproducibility of Results
8.
Am J Physiol Heart Circ Physiol ; 320(1): H77-H89, 2021 01 01.
Article in English | MEDLINE | ID: mdl-33164574

ABSTRACT

Hormonal contraceptives are one of the most widely used prescriptions for premenopausal women worldwide. Although the risk of venous and arterial cardiovascular events (e.g., deep vein thrombosis, arterial clotting) with hormonal contraceptives, specifically oral contraceptive pills, has been established, the literature on early risk indicators, such as peripheral vascular structure and function has yet to be consolidated. The purpose of this review is to summarize literature examining the impact of different hormonal contraceptives on vascular function and structure, including consideration of phasic differences within a contraceptive cycle, and to propose future directions for research. It is evident that hormonal contraceptive use appears to impact both macrovascular and microvascular endothelial function, with phasic differences in some contraceptive types dependent on progestin type, the ratio of ethinyl estradiol-to-progestin, and route of administration. However, hormonal contraceptives do not appear to impact smooth muscle function in the macrovasculature or microvasculature, arterial stiffness, or vascular structure. Underlying mechanisms for observed impacts and areas of future research are discussed. This review provides timely consolidation of research examining hormonal contraceptives and peripheral vascular function and structure and provides guidance on considerations for hormonal contraceptive use in study design.


Subject(s)
Cardiovascular Diseases/chemically induced , Contraceptive Agents, Hormonal/adverse effects , Endothelium, Vascular/drug effects , Hemodynamics/drug effects , Microcirculation/drug effects , Premenopause , Animals , Cardiovascular Diseases/physiopathology , Contraceptive Agents, Hormonal/administration & dosage , Endothelium, Vascular/physiopathology , Female , Humans , Muscle, Smooth, Vascular/drug effects , Muscle, Smooth, Vascular/physiopathology , Risk Assessment , Risk Factors
9.
Eur J Clin Pharmacol ; 77(10): 1523-1529, 2021 Oct.
Article in English | MEDLINE | ID: mdl-33969435

ABSTRACT

PURPOSE: Previous studies have indicated an increased risk of gallbladder disease with hormonal contraceptives although with discordant results. The potential increased risk of gallbladder disease with hormonal contraceptives is concerning given that women are at increased risk of this disease. Thus, the aim of this study was to examine risk of surgery-confirmed gallbladder disease (cholecystectomy) with oral contraceptives, intrauterine devices, and injectable hormonal contraceptives. METHODS: We conducted a retrospective cohort study. Females aged 15-45 who initiated hormonal contraceptive use were identified in the United States IQVIA Ambulatory electronic medical record database between 2008 and 2018. Cox proportional hazards models were used to estimate adjusted hazards ratios and 95% confidence intervals for cholecystectomy with eight formulations of contraceptives compared with levonorgestrel and ethinyl estradiol combined oral contraceptive. Sensitivity analysis was conducted by lagging exposure by 90 days and by excluding patients with history of gallbladder disease. Secondary analyses were conducted by cumulative duration of use. RESULTS: We identified 1,425,821 females who initiated the use of hormonal contraceptives and generated 4417 cholecystectomy events. Overall, the use of medroxyprogesterone acetate (HR: 1.22, 95% CI: 1.07-1.40) and at least 1 year of levonorgestrel intrauterine device use (HR: 1.74: 95% CI: 1.19-2.54) were associated with increased risk of cholecystectomy when compared with levonorgestrel and ethinyl estradiol combined oral contraceptive. However, we did not observe an increased risk with other hormonal contraceptives. Consistent results were observed across sensitivity analyses. CONCLUSION: In this large population-based study, there was an increased risk of cholecystectomy with medroxyprogesterone acetate and intrauterine device but not other hormonal contraceptives. Additional large observational studies are required to corroborate these findings.


Subject(s)
Cholecystectomy/statistics & numerical data , Contraceptive Agents, Hormonal/adverse effects , Adolescent , Adult , Age Factors , Body Mass Index , Comorbidity , Contraceptives, Oral, Combined/adverse effects , Ethinyl Estradiol/adverse effects , Female , Humans , Intrauterine Devices, Medicated/adverse effects , Levonorgestrel/adverse effects , Long-Acting Reversible Contraception/adverse effects , Medroxyprogesterone Acetate/adverse effects , Middle Aged , Retrospective Studies , Young Adult
10.
Reprod Health ; 18(1): 4, 2021 Jan 06.
Article in English | MEDLINE | ID: mdl-33407632

ABSTRACT

BACKGROUND: Unintended pregnancies (UIP) have a significant impact on health of women and the health budget of countries. Contraception is an effective way to prevent UIPs. The study objective was to collate evidence on clinical effectiveness of etonogestrel subdermal implant (ESI), continuation rate and side effect profile among eligible women of reproductive age group, as compared to levonorgestrel intrauterine system (LNG-IUS), copper intrauterine device (Cu-IUD) and depot medroxy progesterone acetate injections; other types of contraceptive implants were excluded as comparators. METHODS: The protocol of the systematic review was registered in Prospero (registration number: CRD42018116580). MEDLINE via PubMed, Cochrane library and web of science were the electronic databases searched. A search strategy was formulated and studies from 1998 to 2019 were included. Clinical trial registries and grey literature search was done. Critical assessment of included studies was done using appropriate tools. A qualitative synthesis of included studies was done and a meta-analysis was conducted in RevMan software for continuation rates of ESI as compared to other long acting reversible contraceptives (LARC) e.g. LNG IUS and Cu-IUD. RESULTS: The search yielded 23,545 studies. After excluding 467 duplicates, 23,078 titles were screened and 51 studies were included for the review. Eight of the 15 studies reporting clinical effectiveness reported 100% effectiveness and overall pearl index ranged from 0 to 1.4. One-year continuation rates ranged from 57-97%; 44-95% at the end of second year and 25-78% by 3 years of use. Abnormal menstruation was the most commonly reported side effect. There was no significant difference in bone mineral density at 1 year follow-up. The meta-analyses showed that odds ratio (OR) of 1-year continuation rate was 1.55 (1.36, 1.76) for LNG-IUS vs. ESI and 1.34 (1.13, 1.58) for copper-IUD vs. ESI; showing that continuation rates at the end of one-year were higher in LNG-IUS and copper-IUD as compared to ESI. CONCLUSION: ESI is clinically effective and safe contraceptive method to use, yet 1-year continuation rates are lower as compared to LNG-IUS and copper-IUD, mostly attributed to the disturbances in the menstruation.


Subject(s)
Contraception Behavior/statistics & numerical data , Contraceptive Agents, Female/adverse effects , Contraceptive Agents, Hormonal/adverse effects , Desogestrel/adverse effects , Adolescent , Adult , Contraceptive Agents, Female/therapeutic use , Contraceptive Agents, Hormonal/therapeutic use , Desogestrel/therapeutic use , Female , Humans , Intrauterine Devices, Copper/adverse effects , Pregnancy , Treatment Outcome , Young Adult
11.
J Assist Reprod Genet ; 38(10): 2625-2629, 2021 Oct.
Article in English | MEDLINE | ID: mdl-33830411

ABSTRACT

PURPOSE: The intrauterine device (IUD) is one of the most effective and safe contraceptive methods. Substantial literature suggests an overall return to normal fertility following IUD removal. However, there are no studies to date that evaluate endometrial function specifically in nulliparous women after levonorgestrel IUD use. METHODS: We present three nulliparous women with a history of levonorgestrel IUD use who were evaluated for uterine dysfunction at the University of California, San Francisco Center for Reproductive Health. These patients had no other known risk factors or history of uterine manipulation, including prior uterine surgery, pelvic radiation, intrauterine infection, hypothalamic amenorrhea, or uterine anomaly. RESULTS: Upon evaluation, these patients were found to have uterine synechiae concerning for Asherman syndrome. All three patients were eventually able to conceive through assisted reproductive technology or natural conception. CONCLUSION: This case series is the first to suggest a possible effect of endometrial dysfunction on fertility resumption following levonorgestrel IUD removal in nulliparous patients. It is possible that a small subset of patients may be at risk for Asherman syndrome after IUD use. Larger prospective trials are needed to explore this possible association.


Subject(s)
Endometrium/drug effects , Intrauterine Devices/adverse effects , Levonorgestrel/adverse effects , Urogenital Abnormalities/pathology , Uterus/abnormalities , Adult , Contraceptive Agents, Hormonal/adverse effects , Female , Humans , Prognosis , Urogenital Abnormalities/etiology , Uterus/pathology
12.
J Allergy Clin Immunol ; 146(2): 438-446, 2020 08.
Article in English | MEDLINE | ID: mdl-32305347

ABSTRACT

BACKGROUND: Despite well-described sex differences in asthma incidence, there remains uncertainty about the role of female sex hormones in the development of asthma. OBJECTIVE: We sought to investigate whether hormonal contraceptive use, its subtypes, and duration of use were associated with new-onset asthma in reproductive-age women. METHODS: Using the Optimum Patient Care Research Database, a UK national primary care database, we constructed an open cohort of 16- to 45-year-old women (N = 564,896) followed for up to 17 years (ie, January 1, 2000, to December 31, 2016). We fitted multilevel Cox regression models to analyze the data. RESULTS: At baseline, 26% of women were using any hormonal contraceptives. During follow-up (3,597,146 person-years), 25,288 women developed asthma, an incidence rate of 7.0 (95% CI, 6.9-7.1) per 1000 person-years. Compared with nonuse, previous use of any hormonal contraceptives (hazard ratio [HR], 0.70; 95% CI, 0.68-0.72), combined (HR, 0.70; 95% CI, 0.68-0.72), and progestogen-only therapy (HR, 0.70; 95% CI, 0.67-0.74) was associated with reduced risk of new-onset asthma. For current use, the estimates were as follows: any (HR, 0.63; 95% CI, 0.61-0.65), combined (HR, 0.65; 95% CI, 0.62-0.67), and progestogen-only therapy (HR, 0.59; 95% CI, 0.56-0.62). Longer duration of use (1-2 years: HR, 0.83; 95% CI, 0.81-0.86; 3-4 years: HR, 0.64; 95% CI, 0.61-0.67; 5+ years: HR, 0.46; 95% CI, 0.44-0.49) was associated with a lower risk of asthma onset than nonuse. CONCLUSIONS: Hormonal contraceptive use was associated with reduced risk of new-onset asthma in women of reproductive age. Mechanistic investigations to uncover the biological processes for these observations are required. Clinical trials investigating the safety and effectiveness of hormonal contraceptives for primary prevention of asthma will be helpful to confirm these results.


Subject(s)
Asthma/epidemiology , Contraceptive Agents, Hormonal/therapeutic use , Drug-Related Side Effects and Adverse Reactions/epidemiology , Adolescent , Adult , Asthma/etiology , Cohort Studies , Contraceptive Agents, Hormonal/adverse effects , Female , Humans , Incidence , Middle Aged , Population Groups , Reproduction , United Kingdom/epidemiology , Young Adult
13.
Eur J Contracept Reprod Health Care ; 26(4): 323-325, 2021 Aug.
Article in English | MEDLINE | ID: mdl-33596152

ABSTRACT

PURPOSE: To explore how diet and exercise habits associate with serum etonogestrel concentrations among contraceptive implant users. MATERIALS AND METHODS: We conducted a secondary analysis of healthy, reproductive-age women using etonogestrel implants. This study was registered on ClinicalTrials.gov, NCT03092037. We assessed diet and exercise habits with two validated surveys: Healthy Eating Vital Signs and the Stanford Brief Activity Survey. Participants previously had their serum etonogestrel concentrations measured using a validated liquid-chromatography mass-spectrometry assay. We then used linear modelling to test for associations between survey responses and serum etonogestrel concentrations. RESULTS: Among 129 participants, diet and exercise habits had no significant associations with serum etonogestrel concentrations (p = 0.22-0.72), with inconsistent effects found for increased caloric intake and sedentary lifestyle. CONCLUSION: This exploratory study found no significant effect of diet or exercise habits on steady-state pharmacokinetics among contraceptive implant users. CLINICAL TRIAL REGISTRATION: Clinicaltrials.gov: NCT03092037.


Subject(s)
Contraceptive Agents, Female/blood , Contraceptive Agents, Hormonal/blood , Desogestrel/blood , Drug Implants , Life Style , Contraceptive Agents, Female/administration & dosage , Contraceptive Agents, Female/adverse effects , Contraceptive Agents, Hormonal/administration & dosage , Contraceptive Agents, Hormonal/adverse effects , Desogestrel/administration & dosage , Desogestrel/adverse effects , Female , Humans
14.
Eur J Contracept Reprod Health Care ; 26(2): 98-104, 2021 Apr.
Article in English | MEDLINE | ID: mdl-33164593

ABSTRACT

OBJECTIVES: To assess the feasibility of comparing the rates of positive depression screens at 6 weeks and 3 months postpartum in women using immediate postpartum etonogestrel implant (ENG-implant) and women using non-hormonal contraception or sterilisation. METHODS: This was a pilot prospective cohort study performed to test the design adequacy of comparing the rates of positive postpartum PHQ-9 screens (≥10) in women using immediate postpartum ENG-implant and women using non-hormonal contraception or sterilisation. Participants were recruited during the third trimester of pregnancy or during delivery hospitalisation. They self-allocated to one of the two comparison groups. PHQ-9 surveys were administered during the third trimester of pregnancy, immediately postpartum, and at 6 weeks and 3 months postpartum. RESULTS: Between June 2017 and March 2018, 91 patients were recruited. Of these patients, 11 were excluded and the remaining 80 were split evenly into each cohort. The women in the ENG-implant group were younger, less educated, and more often publicly insured. The percentage of participants with positive PHQ-9 screens were: 3% during the postpartum hospitalisation, 6.2% at 6 weeks postpartum, and 10.2% at 3 months postpartum. PHQ-9 scores were similar between groups at both postpartum time points. CONCLUSION: The rates of positive PHQ-9 screens at 6 weeks postpartum were similar between groups. These preliminary data suggest that immediate postpartum placement of the ENG-implant does not negatively impact the risk for a positive depression screen. Larger-scale, adequately powered studies are warranted to further investigate this finding.


Subject(s)
Contraceptive Agents, Female/adverse effects , Contraceptive Agents, Hormonal/adverse effects , Depression, Postpartum/epidemiology , Desogestrel/adverse effects , Drug Implants , Adult , Contraceptive Agents, Female/administration & dosage , Contraceptive Agents, Hormonal/administration & dosage , Desogestrel/administration & dosage , Female , Humans , Pilot Projects , Postpartum Period , Pregnancy , Prospective Studies
15.
Afr J Reprod Health ; 25(1): 41-48, 2021 Feb.
Article in English | MEDLINE | ID: mdl-34077109

ABSTRACT

Implanon NXT was introduced in South Africa (SA) in 2014 to expand the contraceptive method mix. While studies have explored patterns of implant use, data on contraceptive choice following implant removal is limited. Here, we describe contraceptive choice among 120 women requesting Implanon NXT removal, between 2017 and 2018, at an urban reproductive health clinic in Durban, SA. Among women who used the implant for three years (n=91), >50% chose to reinsert Implanon NXT. Reasons for choosing to reinsert included satisfaction with the implant, the desire for a long-acting method and having had no side effects. A third of women chose not to reinsert Implanon NXT after three years due to side effects such as problematic bleeding. Most women requesting early removal of the implant switched to male condoms, injectables or oral contraceptives. Contraceptive services should provide women with contraceptive options and allow women to make informed decisions regarding contraceptive choice, in addition to providing support and managing side effects among Implanon NXT users.


Subject(s)
Choice Behavior , Contraceptive Agents, Female/therapeutic use , Contraceptive Agents, Hormonal/therapeutic use , Desogestrel/therapeutic use , Device Removal , Patient Preference , Adult , Condoms , Contraception Behavior , Contraceptive Agents, Female/adverse effects , Contraceptive Agents, Hormonal/adverse effects , Contraceptive Devices , Desogestrel/adverse effects , Female , Humans
16.
Horm Behav ; 126: 104848, 2020 11.
Article in English | MEDLINE | ID: mdl-32918873

ABSTRACT

The increased prevalence of neurodevelopmental disorders during the last half-century led us to investigate the potential for intergenerational detrimental neurodevelopmental effects of synthetic female gonadal hormones, typically used in contraceptive pills. We examined 3 separate cohorts of mice over the span of 2 years, a total of 150 female F0 mice and over 300 male and female rodents from their F1 progeny. We demonstrate that F1 male offsprings of female mice previously exposed to the synthetic estrogen 17α-ethinylestradiol (EE2) in combination with the synthetic progestin Norethindrone, exhibit neurodevelopmental and behavioral differences compared to control mice. Because the EE2 + Norethindrone administration resulted in gene expression changes in the exposed F0 mice ovaries persisting after the end of treatment, it is likely that the synthetic hormone treatment caused changes in the germline cells and that led to altered neurodevelopment in the offsprings. An altered gene expression pattern was discovered in the frontal cortex of male mice from the first offspring (F1.1) at infancy and an ADHD-like hyperactive locomotor behavior was exhibited in young male mice from the second offspring (F1.2) of female mice treated with contraceptive pill doses of EE2 + Norethindrone prior to pregnancy. The intergenerational neurodevelopmental effects of EE2 + Norethindrone treatment were sex specific, predominantly affecting males. Our observations in mice support the hypothesis that the use of synthetic contraceptive hormones is a potential environmental factor impacting the prevalence of human neurodevelopmental disorders. Additionally, our results indicate that contraceptive hormone drug safety assessments may need to be extended to F1 offspring.


Subject(s)
Brain/embryology , Contraceptive Agents, Hormonal/adverse effects , Estradiol Congeners/adverse effects , Maternal Exposure/adverse effects , Animals , Behavior, Animal/drug effects , Brain/drug effects , Brain/growth & development , Cognition/drug effects , Ethinyl Estradiol/adverse effects , Female , Gene Expression Regulation, Developmental/drug effects , Male , Mice , Mice, Inbred C57BL , Neurodevelopmental Disorders/chemically induced , Neurodevelopmental Disorders/physiopathology , Pregnancy
17.
MMWR Morb Mortal Wkly Rep ; 69(14): 405-410, 2020 Apr 10.
Article in English | MEDLINE | ID: mdl-32271729

ABSTRACT

"U.S. Medical Eligibility Criteria for Contraceptive Use" (U.S. MEC) 2016 provides evidence-based guidance for the safe use of contraceptive methods among U.S. women with certain characteristics or medical conditions (1). The U.S. MEC is adapted from global guidance from the World Health Organization (WHO) and kept up to date through continual review of published literature (1). CDC recently evaluated the evidence and the updated WHO guidance on the risk for human immunodeficiency virus (HIV) acquisition among women using hormonal contraception and intrauterine devices (IUDs) (2). After careful review, CDC adopted WHO's 2019 updated guidance for inclusion in the U.S. MEC guidance; CDC's updated guidance states that progestin-only injectable contraception (including depot medroxyprogesterone acetate [DMPA]) and IUDs (including levonorgestrel-releasing and copper-bearing) are safe for use without restriction among women at high risk for HIV infection (U.S. MEC category 1 [previously U.S. MEC category 2, advantages outweigh risks]) (Box). CDC's guidance also adds an accompanying clarification for women who wish to use IUDs, which states "Many women at a high risk for HIV infection are also at risk for other sexually transmitted diseases (STDs). For these women, refer to the recommendations in the 'U.S. Medical Eligibility Criteria for Contraceptive Use' for women with other factors related to STDs, and the 'U.S. Selected Practice Recommendations for Contraceptive Use' on STD screening before IUD insertion" (1,3). Recommendations for other hormonal contraceptive methods (including combined hormonal methods, implants, and progestin-only pills) remain the same; there is also no restriction for their use among women at high risk for HIV infection (U.S. MEC category 1). Finally, CDC clarified that the U.S. MEC recommendations for concurrent use of hormonal contraceptives or IUDs and antiretroviral use for treatment of HIV infection also apply to use of antiretrovirals for prevention of HIV acquisition (preexposure prophylaxis [PrEP]).


Subject(s)
Contraceptive Agents, Hormonal/administration & dosage , Eligibility Determination/organization & administration , Intrauterine Devices , Progestins/administration & dosage , Centers for Disease Control and Prevention, U.S. , Contraceptive Agents, Hormonal/adverse effects , Female , HIV Infections/epidemiology , HIV Infections/prevention & control , Humans , Intrauterine Devices/adverse effects , Pregnancy , Pregnancy, Unplanned , Progestins/adverse effects , Risk Assessment , United States/epidemiology
18.
J Pathol ; 248(1): 77-87, 2019 05.
Article in English | MEDLINE | ID: mdl-30632164

ABSTRACT

Previous studies revealed the increasing risk of tubal pregnancy following failure of levonorgestrel (LNG)-induced emergency contraception, which was attributed to the reduced ciliary motility in response to LNG. However, understanding of the mechanism of LNG-induced reduction in the ciliary beat frequency (CBF) is limited. The transient receptor potential vanilloid (TRPV) 4 channel is located widely in the female reproductive tract and generates an influx of Ca2+ following its activation under normal physiological conditions, which regulates the CBF. The present study aimed to explore whether LNG reduced the CBF in the Fallopian tubes by modulating TRPV4 channels, leading to embryo retention in the Fallopian tubes and subsequent tubal pregnancy. The study provided evidence that the expression of TRPV4 was downregulated in the Fallopian tubes among patients with tubal pregnancy and negatively correlated with the serum level of progesterone. LNG downregulated the expression of TRPV4, limiting the calcium influx to reduce the CBF in mouse oviducts. Furthermore, the distribution of ciliated cells and the morphology of cilia did not change following the administration of LNG. LNG-induced reduction in the CBF and embryo retention in the Fallopian tubes and in mouse oviducts were partially reversed by the progesterone receptor antagonist RU486 or the TRPV4 agonist 4α-phorbol 12,13-didecanoate (4α-PDD). The results indicated that LNG could downregulate the expression of TRPV4 to reduce the CBF in both humans and mice, suggesting the possible mechanism of tubal pregnancy. © 2019 The Authors. The Journal of Pathology published by John Wiley & Sons Ltd on behalf of Pathological Society of Great Britain and Ireland.


Subject(s)
Contraceptives, Postcoital/adverse effects , Levonorgestrel/adverse effects , Oviducts/drug effects , Pregnancy, Tubal/chemically induced , TRPV Cation Channels/physiology , Animals , Calcium/metabolism , Cell Line , Cilia/drug effects , Cilia/physiology , Cilia/ultrastructure , Contraception, Postcoital/adverse effects , Contraceptive Agents, Hormonal/adverse effects , Contraceptive Agents, Hormonal/pharmacology , Contraceptive Effectiveness , Contraceptives, Postcoital/pharmacology , Down-Regulation/drug effects , Epithelial Cells/drug effects , Epithelial Cells/metabolism , Fallopian Tubes/drug effects , Fallopian Tubes/metabolism , Female , Humans , Levonorgestrel/pharmacology , Mice, Inbred C57BL , Microscopy, Electron, Scanning , Oviducts/physiopathology , Oviducts/ultrastructure , Pregnancy , Pregnancy, Tubal/metabolism , Pregnancy, Tubal/physiopathology , Progesterone/blood , Receptors, Progesterone/physiology , TRPV Cation Channels/biosynthesis
19.
BMC Womens Health ; 20(1): 239, 2020 10 23.
Article in English | MEDLINE | ID: mdl-33097056

ABSTRACT

BACKGROUND: The promotion of contraception in countries with high birth rates has the potential to reduce poverty, hunger, maternal, and childhood deaths. Every year in sub-Saharan Africa approximately 14 million unintended pregnancies occurred and a sizeable proportion was due to poor use of short-term hormonal methods. Contraceptive hormonal implants are highly effective and suitable for almost all women at any stage of their reproductive lives. On the other hand, early discontinuation of the Implanon contraceptive method utilization is one of the foremost problems amid the family planning program. Early discontinuation of the Implanon contraceptive method and reasons for such discontinuation lingers the most significant anxiety for family planning programs. In unindustrialized countries, contraceptive discontinuation due to health concerns is generally higher; these complaints are often related to service quality. Hence, this study aimed to assess the prevalence and factors associated with early discontinuation of Implanon among women who ever used Implanon in Kucha district, Gamo Gofa Zone, Southern Ethiopia. METHODS: Implanon contraceptive device users were selected from the Kucha district using a cross-sectional community-based survey from January to March 2018. A total of 430 women were selected and data were collected through face-to-face interviews by using a pre-tested structured questionnaire. Data were cleaned, coded, and entered into Epi-Info version 7statistical software. Factors that showed association in a bivariate analysis that has a p value of less than 0.25 were entered into multiple logistic regression models for controlling confounding factors. The strength of statistical association was measured by adjusted odds ratio, at 95% confidence intervals, and p value < 0.05 were considered as statistically significant variables. RESULT: The result of this study revealed that the overall discontinuation rate of Implanon in the study was 34%. Variables having statistically significant association with Implanon discontinuation were women who never use a contraceptive method other than Implanon (AOR = 2.96, 95% CI 1.53-5.74), women who didn't make discussion with a partner (AOR = 3.32, 95% CI 1.57-7.04), poor counseling and follow up (AOR = 9.23, 95% CI 4.7-18.13), fear of side effects (AOR = 0.12, 95% CI 0.058- 0.24) and poor satisfaction of service (AOR = 5.2, 95% CI 2.77- 9.76) CONCLUSION: The overall early discontinuation rate of Implanon in the study area was high. The main factors associated with early discontinuation of Implanon were contraceptive ever use, discussion with partner, poor follow-up of counseling, fear of side effects, and un-satisfaction by the services given during the insertion rate of Implanon.


Subject(s)
Contraception Behavior/statistics & numerical data , Contraception/statistics & numerical data , Contraceptive Agents, Female/adverse effects , Contraceptive Agents, Hormonal/adverse effects , Desogestrel/adverse effects , Medication Adherence/psychology , Medication Adherence/statistics & numerical data , Adult , Contraception/psychology , Contraception Behavior/psychology , Contraceptive Agents, Female/therapeutic use , Contraceptive Agents, Hormonal/therapeutic use , Cross-Sectional Studies , Desogestrel/therapeutic use , Ethiopia/epidemiology , Family Planning Services , Female , Humans , Pregnancy , Prevalence
20.
Gynecol Endocrinol ; 36(5): 445-447, 2020 May.
Article in English | MEDLINE | ID: mdl-31646908

ABSTRACT

The aim of the study was to evaluate liver function in women treated with ulipristal acetate (UPA) and to assess the tolerability and satisfaction during treatment. This Cross-sectional study included women with symptomatic uterine fibroids subjected to one or more 3-month treatment courses of 5 mg UPA daily. Following European Medical Agency's prescriptions, women were asked about symptoms potentially related to liver damage and had blood tests done, to assess serum levels of aspartate aminotransferase (AST) and alanine aminotransferase (ALT). Data on side effects, tolerability and satisfaction with the therapy were obtained during a phone interview. A total of 162 women completed the study with a mean treatment duration of 1.8 ± 0.9 cycles. No increased AST and ALT serum levels were detected and no woman reported symptoms suggestive of liver injury. The majority of women reported improvement of fibroids-related symptoms and a high degree of satisfaction with treatment. More than half of women had side effects, in most cases not as severe as to discontinue therapy. Ulipristal acetate did not worsen liver function or cause severe organ injury and showed high tolerability and satisfaction profiles. Therefore, we believe that it can still be considered a valuable option in the treatment of uterine fibroids.


Subject(s)
Contraceptive Agents, Hormonal/adverse effects , Leiomyoma/drug therapy , Liver/drug effects , Norpregnadienes/adverse effects , Uterine Neoplasms/drug therapy , Adult , Cross-Sectional Studies , Female , Humans , Liver Function Tests , Middle Aged
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