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Table 1 Swiss staging of hypothermia, Brown et al. 2012 [27]

From: Accidental hypothermia: direct evidence for consciousness as a marker of cardiac arrest risk in the acute assessment of cold patients

Stage

Brown et al. [27] symptoms/signs

Typical core temperature (°C)

HT I

Conscious, shivering

32 to 35

HT II

Impaired consciousness, not shivering

28 to < 32

HT III

Unconsciousness

24 to < 28

HT IV

No vital signs

 < 24