References
Hypothermia-related resuscitation efforts
Cardiac arrest due to hypothermia is considered a special circumstance (Deakin et al, 2021; Lott et al, 2021). This is on account of hypothermia being neuroprotective in some situations, which may result in improved prognosis following cardiac arrest (Tipton, 2003; Paal et al, 2016; Harris and Jones, 2018; Foggle, 2019; Lott et al, 2021; Association of Ambulance Chief Executives (AACE), 2022). Hence, guidelines recommend prolonged resuscitation attempts for these patients (Deakin et al, 2021; Lott et al, 2021; AACE, 2022). This has led to the teaching mantra ‘you're not dead until you're warm and dead’ (Paal et al, 2016; Foggle, 2019). However, this is only applicable to patients in whom brain cooling has occurred (e.g. hypothermia as primary cause) prior to cardiac arrest (Deakin et al, 2021; Lott et al, 2021; AACE, 2022). It is not applicable to those who have suffered a cardiac arrest and then cooled as a result.
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