This randomized clinical trial compares the effects of levothyroxine vs placebo on pregnancy outcomes among women with normal thyroid function and positive antithyroperoxidase antibodies undergoing in vitro fertilization and embryo transfer in Beijing, China.
In this retrospective cohort study assessing national trends and reproductive outcomes for fresh in vitro fertilization (IVF) following use of intracytoplasmic sperm injection (ICSI), ICSI use increased significantly but was not associated with improved postfertilization reproductive outcomes.
Collins and coauthors report on the risk of invasive Haemophilus influenzae infection during pregnancy and association with adverse fetal outcomes. In an accompanying Editorial, Dr Edwards discusses H influenzae infection.
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