Side effects are absent or mild among most OC users, but women with complaints are more likely to discontinue. Side effects are less important reasons for discontinuation than widely believed.
Objective
To compare intrauterine device (IUD) use at 6 months postpartum among women who underwent intracesarean delivery (during cesarean delivery) IUD placement versus women who planned for interval IUD placement 6 or more weeks postpartum.
Methods
In this non-blinded randomized trial women who were undergoing a cesarean and desired an IUD were randomized to intracesarean cesarean delivery or interval IUD placement. The primary outcome was IUD use at 6 months postpartum. A sample size of 112 (56 in each group) was planned to detect a 15% difference in IUD use at 6 months postpartum between groups.
Results
From March 2012 to June 2014, 172 women were screened and 112 women were randomized into the trial. Baseline characteristics were similar between groups. Data regarding IUD use at 6 months postpartum was available for 98 women, 48 and 50 women in the intracesarean and interval groups, respectively. A larger proportion of the women in the intracesarean group were using an IUD at 6 months postpartum ((40/48), 83%) compared to those in the interval group ((32/50) 64%, relative risk [RR]=1.3, 95% confidence interval [CI]: 1.02, 1.66). Among the 56 women randomized to interval IUD insertion, 22 (39%) of them never received an IUD; 14 (25%) never returned for IUD placement, five (9%) women declined an IUD, and three (5%) had a failed IUD placement.
Conclusion
IUD placement at the time of cesarean delivery leads to a higher proportion of IUD use at 6 months postpartum when compared to interval IUD placement.
Objective:To summarize published evidence on drug interactions between hormonal contraceptives and antiretrovirals.Design:Systematic review of the published literature.Methods:We searched PubMed, POPLINE, and EMBASE for peer-reviewed publications of studies (in any language) from inception to 21 September 2015. We included studies of women using hormonal contraceptives and antiretrovirals concurrently. Outcomes of interest were effectiveness of either therapy, toxicity, or pharmacokinetics. We used standard abstraction forms to summarize and assess strengths and weaknesses.Results:Fifty reports from 46 studies were included. Most antiretrovirals whether used for therapy or prevention, have limited interactions with hormonal contraceptive methods, with the exception of efavirenz. Although depot medroxyprogesterone acetate is not affected, limited data on implants and combined oral contraceptive pills suggest that efavirenz-containing combination antiretroviral therapy may compromise contraceptive effectiveness of these methods. However, implants remain very effective despite such drug interactions. Antiretroviral plasma concentrations and effectiveness are generally not affected by hormonal contraceptives.Conclusion:Women taking antiretrovirals, for treatment or prevention, should not be denied access to the full range of hormonal contraceptive options, but should be counseled on the expected rates of unplanned pregnancy associated with all contraceptive methods, in order to make their own informed choices.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.