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Pediatric frostbite: A 10-year single-center retrospective study
Ramy Boles1, Justin P Gawaziuk2, Nora Cristall3
1Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada.
Insights
Frostbite in children is linked to cold temperatures, lack of supervision in younger kids, and substance use in adolescents. Prevention programs should address these key risk factors.
Area of Science:
- Pediatrics
- Environmental Medicine
- Public Health
Background:
- Frostbite, or freezing cold injured tissue, is a significant concern in pediatric populations.
- Understanding intrinsic and extrinsic factors contributing to frostbite is crucial for prevention.
Purpose of the Study:
- To describe frostbite injuries in children.
- To identify intrinsic (psychological, behavioral) and extrinsic (meteorological, safety) risk factors.
Main Methods:
- Retrospective chart review of pediatric patients (<18 years) with frostbite.
- Analysis of demographics, environmental conditions, and associated risk factors.
Main Results:
- Frostbite occurred between November and March, with median patient age of 15.
- Associated factors included alcohol (53%), cigarettes (34%), marijuana (23%), and depression (32%).
- Lower temperatures (<-23°C) and longer exposure increased surgical intervention likelihood. Lack of supervision (64%) was common in younger children (0-12 years), while intoxication (61%) was prevalent in adolescents (13-17 years).
Conclusions:
- Frostbite injuries in children start at -6°C, with tissue loss risk increasing below -23°C.
- Lack of supervision and intoxication are major pediatric frostbite risk factors.
- Targeted, education-based prevention programs can mitigate these risks.
Objective:
To describe frostbite (freezing cold injured tissue) in children and intrinsic (psychological and behavioral) and extrinsic (meteorological and safety hazard) factors related to the injury.
Methods:
Retrospective chart review of children <18 years old referred to a regional pediatric hospital for frostbite, to determine the demographics, environment, and risk factors related to injuries.
Results:
47 patients met the inclusion criteria. Median age was 15 years (IQR 12-16). All injuries occurred between November and March. 49% were admitted to the hospital and frostbite was associated with use of alcohol (53%), cigarettes (34%), marijuana (23%), and symptoms of depression (with and without suicidal ideation) (32%). Frostbite injury treated with conservative wound management presented at <-6°C and injury that underwent surgical procedures occurred at temperatures ≤-23°C (p=0.001). Longer exposure duration also significantly increased the likelihood of a surgical procedure (p<0.001). Intoxication and lack of supervision were two common factors, with lack of supervision at time of injury most common among patients 0-12 years (64%), and intoxication most common among patients ages 13-17 (61%).
Conclusion:
Frostbite injuries in children begins at temperatures <-6°C; with risk of tissue loss increasing at temperatures below -23°C. Lack of supervision and intoxication are major risk factors for frostbite in children. Two-thirds of younger children were unsupervised, whereas intoxication was frequently related to frostbite in adolescents. Both of these factors can be addressed through an education-based prevention program.
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