Author

Keisuke Tsumura

Observed name: Tsumura, Keisuke

Institution: National Hospital Organization Saga National Hospital

Observed institution: National Hospital Organization Saga National Hospital

ORCID: 0009-0002-6157-2419

Observed ORCID: 0009-0002-6157-2419

OpenAlex ID: A5027437219

New antibiotic regimen for preterm premature rupture of membrane reduces the incidence of bronchopulmonary dysplasia

2019 · Satoko Tanaka, Keisuke Tsumura, et al. · Journal of obstetrics and gynaecology research · 21

Antibiotic administration reduced intra-amniotic inflammation 7 days after preterm premature rupture of the membranes with intra-amniotic infection

2023 · Masazumi Ikeda, Yuko Oshima, et al. · The Journal of Maternal-Fetal & Neonatal Medicine · 18

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Contribution of Fetal Inflammatory Response Syndrome (FIRS) with or without Maternal-Fetal Inflammation in The Placenta to Increased Risk of Respiratory and Other Complications in Preterm Neonates

2023 · Makoto Nomiyama, Takuya Nakagawa, et al. · Biomedicines · 17

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Continuous amnioinfusion for treatment of mid‐trimester preterm premature rupture of membranes with oligoamnios

2019 · Takeshi Ono, Keisuke Tsumura, et al. · Journal of obstetrics and gynaecology research · 11

Prenatal exposure to intra-amniotic infection with Ureaplasma species increases the prevalence of bronchopulmonary dysplasia

2024 · Tomoko Yamamoto, Makoto Nomiyama, et al. · The Journal of Maternal-Fetal & Neonatal Medicine · 7

A Novel Method for Determining Fibrin/Fibrinogen Degradation Products and Fibrinogen Threshold Criteria via Artificial Intelligence in Massive Hemorrhage during Delivery with Hematuria

2024 · Yasunari Miyagi, Katsuhiko Tada, et al. · Journal of Clinical Medicine · 6

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Relationship of maternal inflammatory response and fetal inflammatory response to duration and intensity of intra-amniotic infection and inflammation

2023 · Kanako Gondo, Fumio Yamasaki, et al. · Placenta · 6

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Estimated time to emergence of secondary intra-amniotic infection or inflammation since the onset of the preterm premature rupture of membranes

2022 · Satoko Tsuda, Takaaki Shinagawa, et al. · Taiwanese Journal of Obstetrics and Gynecology · 6

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Diagnostic accuracy of amniotic fluid interleukin‐6 for fetal inflammatory response syndrome

2023 · Kana Ohkuma, Takeshi Ono, et al. · Journal of obstetrics and gynaecology research · 5

Amniotic fluid Gram stain and interleukin‐6 can predict early‐onset neonatal sepsis

2020 · Yuko Oshima, Satoko Tanaka, et al. · Journal of obstetrics and gynaecology research · 4

Relationship between fetal inflammatory response syndrome and stages of acute placental inflammation stratified by the presence or absence of preterm premature rupture of membranes

2025 · Keisuke Tsumura, Fumio Yamasaki, et al. · Placenta · 3

Intra‐Amniotic Infection Prediction Score Based on Simple Maternal Information for Preterm Premature Rupture of Membranes

2025 · Yuko Oshima, Makoto Nomiyama, et al. · Journal of obstetrics and gynaecology research · 2

Boundary Criterion Validation for Predicting Clinical DIC During Delivery in Fibrinogen–FDP Plane Using Severe Placental Abruption, and Characteristics of Clinical DIC Coagulation–Fibrinolytic Activation

2025 · Katsuhiko Tada, Yasunari Miyagi, et al. · Journal of Clinical Medicine · 1

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Massive Subchorionic Thrombohematoma (Breus’ Mole): A Nationwide Multicenter Retrospective Study in Japan

2026 · Takeshi Nagao, Yuki Ito, et al. · Placenta

Algorithm for classifying the underlying pathologies in postpartum hemorrhage using bleeding rate, fibrinogen, and fibrin/fibrinogen degradation products: a case series study

2026 · Katsuhiko Tada, Yasunari Miyagi, et al. · BMC Pregnancy and Childbirth

Antimicrobial susceptibility profiles of amniotic fluid microorganisms: limited ampicillin coverage and clinical implications for the management of intra-amniotic infection

2026 · Takashi Shimomura, Makoto Nomiyama, et al. · European Journal of Obstetrics & Gynecology and Reproductive Biology

Short‐Term Outcomes of Expectant Management With Antibiotics for Preterm Subclinical Intra‐Amniotic Infection

2026 · Makoto Nomiyama, Keisuke Tsumura, et al. · Journal of obstetrics and gynaecology research

Duration of intra-amniotic bacterial infections

2025 · Makoto Nomiyama, Fumio Yamasaki, et al. · Placenta

Clinical Significance of stage 1 Maternal inflammatory response in placenta

2024 · Makoto Nomiyama, Fumio Yamasaki, et al. · Placenta

Antibiotic administration reduced intra-amniotic inflammation 7 days after preterm premature rupture of the membranes with intra-amniotic infection

2023 · Masazumi Ikeda, Yuko Oshima, et al. · Figshare

The relationship between progression of fetal inflammatory response and adverse neonatal outcomes

2023 · Makoto Nomiyama, Fumio Yamasaki, et al. · Placenta

Successful treatment of severe intra‐amniotic inflammation and cervical insufficiency with continuous transabdominal amnioinfusion and cerclage: A case report

2020 · Masazumi Ikeda, Takeshi Ono, et al. · Journal of obstetrics and gynaecology research

Works count: 23

Citation count: 107

H-index: 6

I10-index: 4