This document provides guidance on treating various causes of cardiac arrest in the ICU setting. It outlines monitoring parameters for high quality CPR and lists potential causes of cardiac arrest including hypoxia, hypovolemia, acidosis, electrolyte imbalances, hypothermia, hypoglycemia, drug overdoses, tamponade, tension pneumothorax, thrombosis, and trauma. For each cause, it recommends specific treatments such as fluid boluses, vasopressors, fibrinolytics, or procedures like needle decompression of tension pneumothorax.