The Delta Neutrophil Index as a predictive marker of histological chorioamnionitis in patients with preterm premature rupture of membranes: A retrospective study

• Hee Young Cho,

  Affiliations Department of Obstetrics and Gynecology, Institute of Women’s Life Medical Science, Yonsei University College of Medicine, Yonsei University Health System, Seoul, Korea, Department of Obstetrics and Gynecology, CHA Bundang Medical Center, CHA University, Seongnam, Korea

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• Inkyung Jung,

  Affiliation Department of Biostatistics and Medical Informatics, Yonsei University College of Medicine, Seoul, Korea

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• Ja-Young Kwon,

  Affiliation Department of Obstetrics and Gynecology, Institute of Women’s Life Medical Science, Yonsei University College of Medicine, Yonsei University Health System, Seoul, Korea

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• So Jung Kim,

  Affiliation Department of Medicine, Yonsei University College of Medicine, Seoul, Korea

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• Yong Won Park,

  Affiliation Department of Obstetrics and Gynecology, Institute of Women’s Life Medical Science, Yonsei University College of Medicine, Yonsei University Health System, Seoul, Korea

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• Young-Han Kim

  * E-mail: yhkim522@yuhs.ac

  Affiliation Department of Obstetrics and Gynecology, Institute of Women’s Life Medical Science, Yonsei University College of Medicine, Yonsei University Health System, Seoul, Korea

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