566 - Diagnostic Accuracy of Early-Onset Bacterial Infection Using a Serum Procalcitonin Reference Curve in Extremely Preterm Infants

Hidetoshi Go, Nihon University School of Medicine, Itabashi, Tokyo, Japan; Nobuhiko Nagano, Department of Pediatrics and Child Health, Nihon University School of Medicine, Itabashi-ku, Tokyo, Japan; Imaizumi Takayuki, nihon univercity, itabashi-ku, Tokyo, Japan; Midori Hijikata, Department of Pediatrics and Child Health, Nihon University School of Medicine, Itabashi-ku, Tokyo, Japan; Kazumasa Fuwa, Nihon University, Nerima-ku, Tokyo, Japan; Aya Okahashi, Nihon university school of medicine, Itabashi-ku, Tokyo, Japan; Ichiro Morioka, Nihon University School of Medicine, Itabashi, Tokyo, Japan