TheStar.com – – Neurosurgeon Dr. Michael Fehlings was asleep at his High Park home one night two years ago when his pager went off. A patient with a serious spinal cord injury was en route to Toronto Western Hospital and Fehlings was beckoned to perform emergency surgery. Time was of the essence, as a study Fehlings was working on then would later show. The study, published online Thursday in the medical journal PLoS ONE, reveals that patients who get surgery within 24 hours of a spinal cord injury have a 20 per cent improvement in their outcomes. Indeed, one in five could walk…