Neonatal E. coli Colonization in Premature Infants: Antibiotic Resistance and Virulence Characteristics

Neonatal E. coli Colonization in Premature Infants: Antibiotic Resistance and Virulence Characteristics - Neonatal E. coli Colonization in Premature Infants: Antibiotic Resistance and Virulence Characteristics

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000033416

Enrollment

450

Registered

2018-07-18

Start date

2014-08-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Neonatal Sepsis

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Inborn infants with birth weight <2 kg and/or gestational age (GA) <35 weeks admitted to the NICU between

Exclusion criteria

Exclusion criteria: Patients transferred to another hospital

Design outcomes

Primary

Measure	Time frame
Rate of colonization for ampicillin-resistant E. coli and ESBL producing E. coli in premature infants and their mothers	—

Secondary

Measure	Time frame
Risk factor for neonatal E. coli colonization at birth Rate of vertical transmission from mother to infant Virulence factor of E. coli from premature infants and their mothers	—

Countries

Japan

Contacts

Public ContactAYA KOIZUMI

Gunma Children's Medical Center Department of Neonatology

a-shio@mvi.biglobe.ne.jp0279-52-3551

Outcome results