Related Experiment Video
Updated: Apr 3, 2026

Anesthesia and Intubation of Preadolescent Mouse Pups for Cardiothoracic Surgery
Published on: June 2, 2022
A systematic review and meta-analysis of acute severe complications of pediatric anesthesia
Asadollah Mir Ghassemi1, Victor Neira1, Lee-Anne Ufholz2
1Department of Anesthesiology, The Children's Hospital of Eastern Ontario, University of Ottawa, Ottawa, ON, Canada.
Insights
Acute severe complications in pediatric anesthesia, particularly those involving the airway and respiratory system, are frequent. Standardized reporting is crucial for future research and improved patient safety.
Area of Science:
- Anesthesiology
- Pediatric Medicine
- Patient Safety
Background:
- Accurate quantification of severe complications in pediatric anesthesia is vital for developing clinical guidelines and educational programs.
- Understanding the frequency and outcomes of these complications is essential for improving pediatric patient care.
Purpose of the Study:
- To identify and characterize acute severe complications in pediatric anesthesia.
- To determine the frequency and outcomes of these adverse events.
Main Methods:
- Systematic literature search of MEDLINE, EMBASE, and CINAHL.
- Defined acute severe complications as unexpected perioperative events requiring intervention within 30 minutes to prevent disability or death.
- Independent screening, data extraction, and bias assessment using GRADE guidelines.
Main Results:
- 25 studies met inclusion criteria from over 3000 abstracts.
- Airway and respiratory events were the most common complications, followed by cardiovascular events.
- Significant heterogeneity in methodology and poor definition of diagnostic criteria were noted, limiting generalizability.
Conclusions:
- Data on pediatric anesthesia complications are poorly defined with variable diagnostic reporting specificity.
- Future studies require standardized diagnostic reporting systems and detailed population data to address heterogeneity.
- Improved reporting standards are essential for accurate assessment and management of pediatric anesthesia complications.
Background:
Quantification of acute severe complications of pediatric anesthesia is essential to plan clinical guidelines and educational curricula.
Aim:
Our aim was to identify complications in terms of frequency and outcomes.
Methods:
We defined acute severe complications as an unexpected perioperative event, which without intervention by the anesthesiologist within 30 min may lead to disability or death. A systematic search was performed using MEDLINE, EMBASE, and CINAHL. Screening and data extraction were performed independently. Assessment of bias was conducted using GRADE guidelines.
Results:
Of 3002 abstracts, 25 met all inclusion criteria. The most common acute severe complications in pediatric anesthesia are related to airway management and respiratory system, followed by cardiovascular events. There was a great variation in reporting the methods, particularly poor definitions of diagnostic criteria for complications. Data were heterogeneous and pooled estimates may not be generalizable. Some studies failed to define potential source of bias, explain how missing data were addressed, describe acute severe complications, and had incomplete postoperative follow-up.
Conclusion:
The data on pediatric anesthesia acute severe complications are poorly defined with large variation in the specificity of diagnostic reporting even within studies. We suggest that it is vital for future studies in this area to be based on a standardized system of diagnostic reporting (possibly with a hierarchical system of coding) with adequate description of population details to describe heterogeneity of data.
Related Concept Videos
Parenteral Anesthetics: Overview
General Anesthesia: Overview
General anesthesia induces unconsciousness in the whole body, while the others target specific areas or sensations. It is administered to minimize adverse effects, maintain...
Inhalational Anesthetics: Overview
Acute Respiratory Failure-III
Pharmacokinetics in Pediatric Patients: Drug Metabolism
