Ryuhei Kurashina

Kawasaki, Japan

Last Updated: 09/26/2026

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Found 19 publications

Helicobacter pylori Infection Is a Risk Factor for Severe Hyperemesis Gravidarum Requiring Prolonged Hospitalization.

Helicobacter pylori Infection Is a Risk Factor for Severe Hyperemesis Gravidarum Requiring Prolonged Hospitalization.

Journal: The journal of obstetrics and gynaecology research

Published: June 11, 2025

Cases of Retroverted Uterus Involving Placenta Previa and Low-Lying Placenta Previa Are Significantly Associated with Endometriosis.

Cases of Retroverted Uterus Involving Placenta Previa and Low-Lying Placenta Previa Are Significantly Associated with Endometriosis.

Journal: Journal of Nippon Medical School = Nippon Ika Daigaku zasshi

Published: March 09, 2025

Effect of the COVID-19 Pandemic on the Mental Status of Pregnant Women: A Single-Center Study.

Effect of the COVID-19 Pandemic on the Mental Status of Pregnant Women: A Single-Center Study.

Journal: Journal of Nippon Medical School = Nippon Ika Daigaku zasshi

Published: November 06, 2024

Prolonged prothrombin time in hyperemesis gravidarum as an indicator of vitamin K deficiency.

Prolonged prothrombin time in hyperemesis gravidarum as an indicator of vitamin K deficiency.

Journal: The journal of obstetrics and gynaecology research

Published: September 11, 2024

Evaluation of postural therapy using lateral position according to fetal back orientation on breech presentation and breech recurrence (BRLT study): An open-label randomized controlled trial.

Evaluation of postural therapy using lateral position according to fetal back orientation on breech presentation and breech recurrence (BRLT study): An open-label randomized controlled trial.

Journal: PLoS medicine

Published: June 15, 2024

Neonatal Respiratory Morbidity after Late Preterm, Singleton, Cesarean Delivery before Labor by Mothers Who Did Not Receive Antenatal Corticosteroids.

Neonatal Respiratory Morbidity after Late Preterm, Singleton, Cesarean Delivery before Labor by Mothers Who Did Not Receive Antenatal Corticosteroids.

Journal: Journal of Nippon Medical School = Nippon Ika Daigaku zasshi

Published: October 23, 2022

Evaluating the effectiveness of lateral postural management for breech presentation: study protocol for a randomized controlled trial (BRLT study).

Evaluating the effectiveness of lateral postural management for breech presentation: study protocol for a randomized controlled trial (BRLT study).

Journal: Trials

Published: June 25, 2022

Exponential increase of the gestational-age-specific incidence of preeclampsia onset (COPE study): a multicenter retrospective cohort study in women with maternal check-ups at <20 weeks of gestation in Japan.

Exponential increase of the gestational-age-specific incidence of preeclampsia onset (COPE study): a multicenter retrospective cohort study in women with maternal check-ups at <20 weeks of gestation in Japan.

Journal: Hypertension research : official journal of the Japanese Society of Hypertension

Published: June 08, 2022

Proportion of Late Pregnant Women with Anxiety Symptom under COVID-19 Pandemic in Japan.

Proportion of Late Pregnant Women with Anxiety Symptom under COVID-19 Pandemic in Japan.

Journal: JMA journal

Published: November 11, 2021

Postpartum Depression Without Antenatal Depression in Primiparous Women.

Postpartum Depression Without Antenatal Depression in Primiparous Women.

Journal: Journal of clinical medicine research

Published: October 22, 2021

Maternal cell contamination in embryonic chromosome analysis of missed abortions.

Maternal cell contamination in embryonic chromosome analysis of missed abortions.

Journal: The journal of obstetrics and gynaecology research

Published: October 18, 2021

Prevalence of common aneuploidy in twin pregnancies.

Prevalence of common aneuploidy in twin pregnancies.

Journal: Journal of human genetics

Published: August 07, 2021

Showing 1-12 of 19

Last Updated: 09/26/2026