Objective: To determine the features, causes, risk factors and outcome of acquired neuromuscular paralysis in critically ill patients.
Methods: Retrospective review of all confirmed cases of acquired polyneuropathy and myopathy examined by our Neurology service in the Intensive Care Unit (ICU), at King Fahad National Guard Hospital, Riyadh, Kingdom of Saudi Arabia over a period of 5 years. All patients had comprehensive electrophysiological studies and one third had muscle and nerve biopsies.