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Anesthesia Related Neurocognitive Deficits in Children

Neurocognitive Development in Children Who Received General Anesthesia Before the Age of 3 Years: A Historic-prospective, Controlled, Single Center Cross-section Trial

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03034889
Acronym
ANFOLKI-36
Enrollment
700
Registered
2017-01-27
Start date
2017-01-31
Completion date
2020-03-31
Last updated
2020-03-24

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

Conditions

Anesthesia

Keywords

Anesthesia, Children, General Anesthesia, Neurocognitive Outcome

Brief summary

The infantile brain has to pass essential, mayor steps in the first 36 months of life. During that period of development it is particularly vulnerable to toxic, exogenic influences. This study wants to review the long-term effects of children who were exposed to anesthesia in the first three years of their life. Therefore the investigators will examine children at age of 4-10 that were exposed to anesthesia and compare their neurocognitive capacity to children who did not have any exposure to anesthesia. The investigators plan on measuring the intelligence quotient using standardized tests which will be performed by a trained psychologist. In addition there will be a questionnaire concerning behavioral characteristics and educational development which is filled by the parents. The exposed children will be recruited from our preexisting database, the control group will be recruited from practitioners and the pediatric walk-in-clinic.

Interventions

None listed

Sponsors

University of Erlangen-Nürnberg Medical School
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
4 Years to 10 Years
Healthy volunteers
Yes

Inclusion criteria

* General anesthesia before the age of 36 months

Exclusion criteria

* neurosurgical interventions * cardiac surgery * preexisting hereditary or acquired cognitive deficits * no informed consent

Design outcomes

Primary

MeasureTime frameDescription
Cognitive Capacity for children between 7 and 10 years of ageTest is done 1 to 10 years after anesthesia and is lasting 3 hoursStandardized tests for intelligence quotient (IQ): Kaufman Assessment Battery for Children - Second Edition (KABC-II)
Cognitive Capacity for children between 4 and 7 years of ageTest is done 1 to 10 years after anesthesia and is lasting 3 hoursStandardized tests for intelligence quotient (IQ): Wechsler Preschool and Primary Scale of Intelligence (WPPSI-III)
Cognitive Capacity for children between 2 and 4 years of ageTest is done 1 to 10 years after anesthesia and is lasting 3 hoursStandardized tests for intelligence quotient (IQ): Wechsler Intelligence Scale for Children (WISC-IV)

Secondary

MeasureTime frameDescription
Educational status1 to 10 years after anesthesia, lasting 30 minutesQuestionnaire, filled by parents 1-10 years after anesthesia exposure

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026