1. Mechanical ventilation via an endotracheal tube
2. Age ≥ 18 years
3. Treatment with a neuromuscular blocker (for endotracheal intubation or during the post-intubation phase of care)
You may not be if
1. Acute or chronic neurologic injury with deficit that prevents assessment of AWP (i.e. stroke, intracranial hemorrhage, traumatic brain injury, cardiac arrest, severe dementia)