A new study indicates that many patients undergoing spine surgery have low levels of vitamin D, which may delay their recovery. In a study of 313 patients undergoing spinal fusion surgery, orthopaedic surgeons at Washington University School of Medicine in St. Louis found that more than half had inadequate levels of vitamin D, including one-fourth who were more severely deficient. The researchers report their findings today at the 26th Annual Meeting of the North American Spine Society. The study was chosen as one of the meeting's best papers...
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