Previous ectopic pregnancy, previous tubal surgery ... efficacy compared with the multidose protocol. High initial ß-hCG levels (especially >5000 mIU/ml) may decrease the success rate of single ...

a serum hCG >1500 IU/l indicated an ectopic pregnancy with almost certainty [36] •When activin A levels were below a cutoff of 0.37 ng/ml, the positive predictive value for ectopic pregnancy was ...

For women with an ectopic pregnancy, higher gravidity, elevated beta-human chorionic gonadotropin levels and number of drug doses were predictors of methotrexate treatment failure, researchers ...

Feb. 3, 2025 — Maternal vitamin D levels in the first trimester were related to both prenatal growth and pregnancy outcomes, according to a new study. Low vitamin D levels during the first ...

Women who experience adverse pregnancy outcomes such as preeclampsia or gestational diabetes are at high risk for CVD, yet many of these women are not properly assessed and followed during the ...

Britain still has the highest rate of teenage pregnancy in Western Europe despite ... Britain, nevertheless, has a sky-high level of teenage pregnancies, with 2.9 out of every 100 girls aged ...

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