Yasumura S
No ORCID on file
· 5 papers in corpus
observational
2022
BACKGROUND: The association of maternal preconception dysmenorrhea, especially primary dysmenorrhea, with obstetric complications has not been clearly described. Therefore, we evaluated the association of preconception dysmenorrhea with obs…
observational
2022
BACKGROUND: In reproductive medicine, vitamin D (VitD) is of particular interest because its deficiency has been linked to various infertility issues. Thus, preconception care, including appropriate VitD supplementation, is essential, espec…
observational
2021
OBJECTIVES: Increased risk of preterm birth (PTB) in women with endometriosis is considered to be associated with chronic inflammatory conditions. Accordingly, we hypothesized that a prepregnancy antiinflammatory diet is a potential form of…
observational
2019
Risk factors for placenta accreta spectrum: findings from the Japan environment and Children's study
BACKGROUND: Placenta accreta spectrum (PAS) is a life-threating complication in the field of obstetrics. Sometimes we face with unexpected PAS cases which is potentially higher maternal mortality and morbidity compared with expected cases. …
observational
2018
INTRODUCTION: This study evaluated the risk of preterm birth, low birthweight and small-for-gestational-age neonates born to mothers with adenomyosis during pregnancy. MATERIAL AND METHODS: We used the results of a Japanese nationwide pros…