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Repeated early-life exposure to anesthesia enhances subsequent anxiety-like behavior and gut microbiota dysbiosis in children

Repeated early-life exposure to anesthesia enhances subsequent anxiety-like behavior and gut microbiota dysbiosis in children

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900022823
Enrollment
Unknown
Registered
2019-04-27
Start date
2019-05-06
Completion date
Unknown
Last updated
2019-04-30

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

Conditions

Multiple anesthesia exposure induced neurotoxicity

Interventions

No anesthesia be performed group:No intervention
Multiple anesthesia group:general anesthetics

Sponsors

The First Affiliated Hospital of Sun Yat-sen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
3 Years to 12 Years

Inclusion criteria

Inclusion criteria: (1) multiple exposures: children who had more than 3 general anesthesia before the age of 3 for elective surgery; American Society of Anesthesiologists (ASA) Physical Status 1-2; 36 weeks gestational age or older at birth; born and raised in Guangdong, China; (2) Control: age and gender-matched children with no anesthesia exposure; 36 weeks gestational age or older at birth; born and raised in Guangdong, China. Use of age and sex-matched controls born in the relatively same area is an effective way to minimize confounding by variables that are important but difficult to measure, such as gender and growing environments, all factors affecting gut microbiota.

Exclusion criteria

Exclusion criteria: Children who had any medical history of intestinal diseases; Children who got the history of mental illness; oral takes of antibiotics within 3 months.

Design outcomes

Primary

MeasureTime frame
Gut microbiota;Spence Children’s Anxiety scale;

Countries

China

Contacts

Public ContactFeng Xia

The First Affiliated Hospital of Sun Yat-sen University

fengxia@mail.sysu.edu.cn+86 13688877856

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026