Obara R

ORCID: 0000-0003-1022-3569 · 2 papers in corpus

observational 2026

Benzodiazepine exposure during early pregnancy and risk of miscarriage: dose-response, half-life classification, and individual agents

Archives of women's mental health ·doi:10.1007/s00737-026-01720-3

PURPOSE: To evaluate the association between benzodiazepine exposure during early pregnancy and the risk of miscarriage, with a focus on dose-response, half-life, and individual agents. METHODS: This nested case-control study was conducted…

observational 2025

Perinatal Outcomes After the Use of Kampo Medicines Containing Ephedra During Pregnancy

Pharmacoepidemiology and drug safety ·doi:10.1002/pds.70251

PURPOSE: Japanese traditional (Kampo) medicines containing ephedra are used to relieve symptoms of the common cold during pregnancy. The risks associated with perinatal outcomes, however, remain unclear. Thus, we evaluated the risk of adver…