Guidelines recommend selecting and maintaining a constant target #TTM between 32 and 36 °C in comatose post-cardiac arrest patients to prevent hypoxic-ischemic brain damage.
(strong recommendation, moderate-quality evidence). #FOAMcc
Two RCTs published in 2002 showed an improved survival and neurologic outcome in patients resuscitated from OHCA of presumed cardiac cause and shockable rhythm who underwent hypothermia at 33°C. #FOAMcc
In 2019, @JBLascarrou and colleagues published the #HYPERIONtrial showing that 24h #TTM 33°C vs. targeted normothermia (37°C) improves 90-days neuro outcomes in patients with coma resuscitated from cardiac arrest with nonshockable rhythm. #FOAMcc
RCTs comparing the level of targeted temperature management (#TTM trial, 33°C or 36°C) and the duration of this management (24 hours or 48 hours) have not indicated a dose effect. #FOAMcc
In the just published #TTM2 trial, there was no significant difference between hypothermia and normothermia with respect to death and poor functional outcome at 6 mo.
Citizens willing to help in case of OHCA can voluntarily register in a first responder network.
When an OHCA occurs, the nearest ones are alerted simultaneously with #EMS dispatch to increase CPR rates before ambulance arrival.
Our systematic review found 12 different systems (7 apps, 5 text message systems).
Activation radius varied from 150 m to 5 km. Also activation criteria, training required, technology used, and active time varied between systems and are summarized below 👇