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A cohort study of the association between multiple anesthesia exposure before 3 years old and neurocognitive performance in later childhood

A cohort study of the association between multiple anesthesia exposure before 3 years old and neurocognitive performance in later childhood

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-OOC-17012363
Enrollment
Unknown
Registered
2017-08-14
Start date
2017-08-21
Completion date
Unknown
Last updated
2017-08-21

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

Conditions

????

Interventions

multiple anesthesia group:receive multiple anesthesia before
control group:no

Sponsors

Guangzhou Women and Chlidren's Medical Center
Lead Sponsor

Eligibility

Sex/Gender
All
Age
No minimum to 3 Years

Inclusion criteria

Inclusion criteria: 1. search in the 2012-2017 medical record of Guangzhou Women and Chlidren's Medical Center; 2. exposed to =2 general anesthesia before 3 years old; 3. the anesthesia time is longer than 1h; 4. finish Informed consent.

Exclusion criteria

Exclusion criteria: 1. serious complication at peri-operative period; 2. exist central nervous system disease or malformation; 3. have been diagnosed as cognitive development delay before the first surgery; 4. neurosurgery and malignant tumor patient.

Design outcomes

Primary

MeasureTime frame
Wechsler intelligence score;—

Secondary

MeasureTime frame
gesell score;M-chat score;ADHD;DEXA;ASD;microelement;—

Countries

China

Contacts

Public ContactSong Xingrong

Guangzhou Women and Chlidren's Medical Center?

songxr1966@sohu.com+86 13922416303

Outcome results

None listed

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