Colonization of Group B Streptococcus
Conditions
Interventions
Reproductive tract GBS colonization group of mothers during pregnancy:None
No reproductive tract GBS colonization group in mothers during pregnancy:None
Sponsors
Zhujiang Hospital, Southern Medical University
Eligibility
Sex/Gender
All
Age
No minimum to 3 Years
Inclusion criteria
Inclusion criteria: 1. Infants: 37-41 weeks of age, born through vaginal delivery, 2500g<= birth weight < 4000g, 0-3 years of age; 2. The mother: birth ranging in age from 18 to 40 years old, the single pregnancy, pregnancy 35 - 41 weeks to complete the GBS screening; 3. The guardian agrees to participate in the study voluntarily.
Exclusion criteria
Exclusion criteria: 1. Infants and children with serious congenital abnormalities, infections or clinical diseases; 2. Antibiotics should be used in infants within 2 weeks, probiotics, prebiotics and biostime should be supplemented, or long-term drug treatment should be given for digestive, immune, blood and other diseases; 3. Infant mothers: childbirth after long-term drug treatment due to digestive, immune, blood and chronic diseases during pregnancy; Or infants who were breastfed within 12 hours of antibiotic use after delivery; 4. Any medical or non-medical condition that the investigator deems inappropriate to participate in.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Microbiology;Immunoassay; | — |
Countries
China
Contacts
Public ContactWang Qian
Outcome results
None listed