Targeted temperature management: Current evidence and practices in critical care

Area of Science:

• Critical Care Medicine
• Neurology
• Cardiology

Background:

• Therapeutic hypothermia, or targeted temperature management (TTM), has a long history but has seen renewed interest in the 21st century.
• Advancements in cooling devices allow for precise temperature control in intensive care units.
• TTM is a multifaceted therapy with potential benefits for various critical conditions.

Purpose of the Study:

• To review evidence-based clinical practice criteria for therapeutic hypothermia in critical care.
• To explore the application of TTM in diverse neurological and critical conditions.

Main Methods:

• Systematic review of current literature on targeted temperature management.
• Analysis of clinical practice guidelines and research findings related to hypothermia protocols.
• Evaluation of technological advancements in TTM devices.

Main Results:

• TTM is a standard of care for post-cardiac arrest patients, though optimal temperature ranges are debated.
• In traumatic brain injury (TBI), TTM can reduce intracranial pressure but has not consistently shown improved neurological outcomes.
• Hypothermia is a recognized treatment for neonatal hypoxic-ischemic encephalopathy.

Conclusions:

• Precise temperature control is achievable with current TTM technology.
• Further research is needed to optimize hypothermic treatment protocols and explore new clinical applications.
• Careful titration of TTM's depth, duration, and rewarming is essential due to potential side effects.