Ectopic pregnancy (EP) is a major event in a woman's reproductive life. It complicates
infertility treatment and must be recognized early to simplify the treatment strategy, which …

Current research suggests that the appearance of endometrial integrins and pinopode
appearance signal the opening of the receptive phase of the endometrium. These integrins …

BACKGROUND: Assisted reproduction treatment (ART) entails a risk of ectopic pregnancy
and early pregnancy loss. Serum HCG has been found to be predictive of pregnancy …

STUDY QUESTION What is the effect of vitamin D deficiency on the pregnancy rates
following frozen embryo transfer (FET)?. SUMMARY ANSWER Vitamin D deficiency does …

A total of 429 pregnancies after assisted conception treatment was analysed, using receiver
operator characteristic curves. The best balance between sensitivity and specificity for …

Early pregnancy complications are more common in women who conceive after infertility
treatment. Most of these occur before 12 weeks of gestation and include miscarriage …

Purpose To investigate hCG-β level on postovulatory day (POD) 12 and its fold increase as
predictors for pregnancy outcome after in vitro fertilization (IVF) cycles. Methods A …

OBJECTIVE: To determine threshold β-hCG levels predictive of an ongoing pregnancy (OP),
live birth (LB), and multiple gestation (MG) in IVF cycles resulting from day-3 (D3) vs. day-5 …

STUDY QUESTION Are low serum concentrations of human chorionic gonadotrophin (hCG)
in very early pregnancy associated with pre-eclampsia risk? SUMMARY ANSWER Low hCG …

OBJECTIVE: To correlate the live delivery rate with the initial level and rise of serum β-hCG.
DESIGN: Retrospective cohort analysis. SETTING: Large private academic center for …