Koji Kawakami

ORCID: 0000-0002-7477-4071 · 2 papers in corpus

observational 2026

Evaluating the Risk of Ischemic Stroke With Low-Dose Combined Oral Contraceptives in Women With Migraine: A Nationwide Claims Database Study

The journal of obstetrics and gynaecology research ·doi:10.1111/jog.70441

AIM: Combined oral contraceptives (COCs) are often avoided in women with migraine because of concerns about ischemic stroke. However, the risk associated with low-dose and ultra-low-dose COCs remains unclear. We aimed to evaluate the risk o…

observational 2025

Factors influencing continuation of combined oral contraceptives in women with dysmenorrhea or endometriosis: A retrospective cohort study utilizing a claims database in Japan

·doi:10.22541/au.176191770.08762289/v1

Purpose: To identify factors influencing continuation of combined oral contraceptives (COCs) in women with dysmenorrhea or endometriosis. Methods: This retrospective cohort study included women initiated on low-dose (LD) or ultra-low-dose (…