Toshihiko Okumura - Publications

Prolonged cholestasis following severe neonatal echovirus 11 (genotype D5, new lineage 1) infection diagnosed by serum detection.

Journal: Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy

Published: April 22, 2026

Differences in practices for surgical site infection prevention in neonatal surgery between neonatologists and pediatric surgeons: a multicenter survey in Japan.

Journal: Journal of perinatology : official journal of the California Perinatal Association

Published: April 09, 2026

Evaluation of an in-house rapid antimicrobial susceptibility testing (RAST) using the direct disk-diffusion method for gram-negative bacilli from positive blood cultures in a Japanese tertiary hospital.

Journal: Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy

Published: November 17, 2025

A survey of antimicrobial therapy for culture-negative sepsis in pediatric congenital heart disease patients.

Journal: Pediatrics international : official journal of the Japan Pediatric Society

Published: August 19, 2025

Descriptive Epidemiology of Aerococcus urinae Isolated From Urine Cultures in a Pediatric Hospital: A Case Series.

Journal: Pediatrics international : official journal of the Japan Pediatric Society

Published: July 02, 2025

Next-generation sequencing-based detection of Ureaplasma in the gastric fluid of neonates with respiratory distress and chorioamnionitis.

Journal: The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians

Published: May 07, 2023

Blalock-Taussig Shunt Blockage Caused by Small Colony Variants of Enterococcus faecalis.

Journal: The Pediatric infectious disease journal

Published: March 14, 2023

Post-exposure prophylaxis to prevent varicella in immunocompromised children.

Journal: Infection prevention in practice

Published: June 03, 2022

Performance of Nanopore and Illumina Metagenomic Sequencing for Pathogen Detection and Transcriptome Analysis in Infantile Central Nervous System Infections.

Journal: Open forum infectious diseases

Published: May 30, 2022

A Case of Descending Necrotizing Mediastinitis in a Previously Healthy Child.

Journal: Case reports in pediatrics

Published: August 23, 2021

Next-Generation Sequencing to Detect Pathogens in Pediatric Febrile Neutropenia: A Single-Center Retrospective Study of 112 Cases.

Journal: Open forum infectious diseases

Published: March 01, 2021

Pediatric sepsis cases diagnosed with group B streptococcal meningitis using next-generation sequencing: a report of two cases.

Journal: BMC infectious diseases

Published: January 11, 2021