Hypomagnesemia in postoperative spine fusion patients.

Study Design: This was a retrospective review of 49 consecutive patient charts and a prospective study of 44 consecutive patients who underwent spinal fusion.

Objective: To determine the incidence and clinical significance of hypomagnesemia after spinal fusion.

Summary Of Background Data: Hypomagnesemia may be seen in 61% of patients in postoperative intensive care and may be associated with increased mortality.