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Blood Glucose Levels in Children During Anesthesia

Blood Glucose Levels in Children During Anesthesia: Incidence of Hypoglycemia During Anesthesia Induction and Its Relationship to Preoperative Fasting

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06915493
Enrollment
350
Registered
2025-04-08
Start date
2023-10-01
Completion date
2025-03-03
Last updated
2025-04-11

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

Conditions

Fasting

Keywords

Pediatrics, Children, General anesthesia, Preoperative fasting, Fasting blood glucose, Hypoglycemia

Brief summary

This cross-sectional study aims to investigate blood glucose levels in children during general anesthesia and explore the incidence of hypoglycemia after anesthesia induction in relation to preoperative fasting. Blood glucose will be measured following anesthesia induction and prior to discontinuing the administration of the anesthetic agent.

Detailed description

This cross-sectional study aims to investigate blood glucose levels in children \< 18 years during general anesthesia, and explore the incidence of hypoglycemia after anesthesia induction in relation to preoperative fasting. The purpose is to evaluate whether guidelines for shortening the preoperative fasting period of children at our hospital have resulted in a shorter fasting duration and prevalence of low blood glucose levels during anesthesia induction. Also to shed light on blood glucose levels during general anesthesia and its correlation with intravenous fluid management and administration of steroidal anti-emetics. Blood glucose sampling will be obtained and measured following anesthesia induction and prior to discontinuing the anesthetic agent. If general anesthesia lasts longer than one hour, additional blood glucose analysis will be conducted one hour after the first measurement.

Interventions

OTHERGeneral Anesthesia

Blood glucose measurements during general anesthesia

Sponsors

University of Iceland
CollaboratorOTHER
Landspitali University Hospital
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
1 Days to 17 Years
Healthy volunteers
No

Inclusion criteria

Children under 18 years of age who undergo intervention under general anesthesia. The parent or guardian understands and speaks Icelandic.

Exclusion criteria

Coexisting disease or treatment that may affect fasting blood glucose level; Preoperative intravenous fluid administration; Beta-blockers; Insulin and corticosteroids, endocrine disorders, acute pain, and emergency interventions.

Design outcomes

Primary

MeasureTime frameDescription
Serum blood glucose levelImmediately/within five minutes after anesthesia induction and prior to discontinuing the anesthesia administration.Blood glucose sampling and measured during general anesthesia

Countries

Iceland

Outcome results

None listed

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