Epidemiological Risk Factors for Bacterial Colonization in an Area Under Controlled Antimicrobial Use; Birth Cohort Study in Sado Island, Japan (SADO-study)

Epidemiological Risk Factors for Bacterial Colonization in an Area Under Controlled Antimicrobial Use; Birth Cohort Study in Sado Island, Japan (SADO-study) - Epidemiological Risk Factors for Bacterial Colonization in an Area Under Controlled Antimicrobial Use; Birth Cohort Study in Sado Island, Japan (SADO-study)

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000004928

Enrollment

300

Registered

2011-01-25

Start date

2008-01-01

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

Bacterial meningitis, Sepsis, Pneumonia, Acute otitis media

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Newborns were born in Sado Island 2) Their guardians could understand the protocol of this study 3) Written informed consent of the their guardians

Exclusion criteria

Exclusion criteria: 1) newborns had plan to move to other areas within 3 years 2) newborns had major congenital malformation 3) For other reasons, newborns determined to be inappropriate for study entry by investigator.

Design outcomes

Primary

Measure	Time frame
Odds ratio for bacterial colonization and its resistance by variable.	—

Secondary

Measure	Time frame
Colonization rate and resistance rate at 4 month, 7 month, 10 month, 18 month, 36 month of age.	—

Countries

Japan

Contacts

Public ContactTaketo Otsuka

Sado General Hospital Department of Pediatrics

ootsukataketo@hotmail.com0259-63-3121

Outcome results