
OB/GYN Clinical Alert
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Preterm Birth and the RSV Vaccine During Pregnancy
The follow-up MATISSE study explored the safety of the respiratory syncytial virus prefusion F (RSVpreF) vaccine in pregnant women and demonstrated no significant increase in preterm birth rates compared to the placebo, although it highlighted geographical and socioeconomic disparities in outcomes.
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Regret in Younger Patients After Minimally Invasive Hysterectomy
A matched retrospective cohort study including 77 participants younger than 30 years of age and 164 participants aged 31-49 years demonstrated that a younger participant cohort had significantly higher rates of surgical and loss-of-fertility regret compared with an older participant cohort (32.5% vs. 9.1%, P < 0.001 and 39.0% vs. 13.4%, P < 0.001, respectively).
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How Common Are Hormonal Side Effects with the 52-mg Levonorgestrel IUD?
In this secondary analysis of the ACCESS IUS trial, participants who used combined hormonal contraceptives compared to nonhormonal contraceptives prior to enrolling were more likely to complain of acne in the first six months (13% vs. 8.5%, P = 0.006) and 12 months (15.7% vs. 10.6%, P = 0.005) of levonorgestrel intrauterine device use. Overall, the rate of discontinuation in the first six months because of adverse events was 5.5%, with no difference between the two groups.
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Cesarean Scar Ectopic Pregnancy
Cesarean scar ectopic pregnancy is a complication in which an embryonic pregnancy implants in the fibrous scar of a previous cesarean incision. This abnormally located pregnancy places the patient at increased risk for uterine dehiscence, hemorrhage, and abnormal placentation as the pregnancy progresses.