Nulliparous women with a history of SAB or IAB, especially multiple SABs, are at increased risk for adverse pregnancy outcomes. Spontaneous pregnancy loss before 20 weeks gestation is known to affect 12–14% of pregnant women (1, 2).

SAB: Spontaneous abortion, the medical term for miscarriage MAB: Missed abortion, incomplete abortion, meaning a miscarriage that has not been expelled from the body TOP: Termination of pregnancy Trimester: the pregnancy is divided into 3 "trimesters." The first one is from LMP up until 14 weeks. The second trimester is from 14 weeks until 28 ...

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Women with one previous IAB had higher rates of spontaneous PTB (adj. OR, 1.4; 95% CI, 1.0-1.9) and preterm PROM (OR, 2.0; 95% CI, 1.4-3.0). An interpregnancy interval less than 6 months after SAB was not associated with adverse outcomes.

Abbreviations: ECT = ectopic pregnancy, IAB = induced abortion, LB = live birth, LMP = last menstrual period, SAB = spontaneous abortion, SB = stillbirth. a Select verification steps for pregnancy outcome type and/or gestational age.

Both spontaneous abortion (SAB) and induced abortion (IAB) have been associated with adverse pregnancy outcome in a subsequent pregnancy, including preterm birth (PTB), pre-eclampsia, low-birth weight, and operative delivery.

2016年7月14日 · OBJECTIVE To determine whether prior spontaneous (SAB) or induced (IAB) abortions or the inter-pregnancy interval are associated with subsequent adverse pregnancy outcomes in nulliparous women. with one previous IAB experienced higher rates of spontaneous preterm birth (OR 1.4 95 CI 1.0-1.9) and preterm PROM (OR 2.0 95 CI 1.4-3.0).

2022年3月3日 · Pregnant women who experienced only SAB (RR, 1.25; 95% CI, 1.18-1.31) or both SAB and induced abortion (RR, 1.15; 95% CI, 1.05-1.27) were at higher risk of developing GD. The association of SAB history with GD occurred in a number-dependent manner.

Women with a SAB history were at higher risk for indicated and spontaneous preterm birth (PTB) before 32 weeks, and fetal or neonatal death compared with primigravidas. Women with an IAB history were at higher risk for spontaneous PTB before 37 weeks and preterm PROM but were at lower risk for a neonate with birthweight less than the 5 th ...

Excluded were women reporting a history of both spontaneous (SAB) and induced (IAB) abortions, or with a priori diagnosis of diabetes. Rates of SPTD and GH were compared between women with SAB or IAB history (AB group) and a reference group of primigravid women using Pearson's chi-square, Student's t, Kruskal-Wallis H, and Mann-Whitney U ...