Mendrala K et al., JAMA 2025 — ECLS in Accidental Hypothermia
Survival outcomes with ECMO, coldest reported survivor 11.8 degrees C
Paal P et al., Int J Environ Res Public Health 2022 — Accidental Hypothermia 2021 Update
Swiss staging, HOPE score, myxedema overlap
Okumura H et al., Am J Emerg Med 2025 — ECG Patterns of Accidental Hypothermia
Osborn wave prevalence 53%, QT prolongation 49%, AF 21%
Buse S et al., Resuscitation 2017 — Potassium and hypothermia systematic review
K+ >= 12 mmol/L futility threshold evidence
Coding references
ICD-10 codes
T68 — Hypothermia
T68.XXXA — initial encounter
T68.XXXD — subsequent encounter
T69.01 — Immersion hand and foot
T33 to T34 — Frostbite codes
E03.5 — Myxedema coma (secondary hypothermia)
A41.9 — Sepsis unspecified (concurrent sepsis with hypothermia)
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