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Spine

THE REVISED TOKUHASHI SCORE AND SURVIVAL IN PATIENTS WITH METASTATIC SPINAL CORD COMPRESSION (MSCC)

Britspine, British Scoliosis Society (BSS), Society for Back Pain Research (SBPR), British Association of Spine Surgeons (BASS)



Abstract

The revised Tokuhashi score has been widely used to evaluate indications for surgery and predict survival in patients with metastatic spinal disease. Our objective was to determine whether the score accurately predicted survival in those with MSCC.

Retrospective analysis

All patients with MSCC presenting to our unit were included in this study from October 2003 to December 2009. Patients were divided into three groups – Tokuhashi score 0 – 8, 9 – 11 and 12 -15.

Neurological outcome and survival

A total of 109 patients with MSCC were managed in our unit during this time. Mean age of patients was 61 years (range 7 - 86). Mean and median survival was 350 (5-2256) and 93 days in the 0-8 group, 439 (8-1902) and 229 days in the 9-11 group, and 922 (6-222) and 875 days in the 12-15 group; p = 0.01. All patients underwent decompression and stabilisation surgery.

The rate of consistency between the prognostic score and actual survival was 64% (0-8), 64% (9-11) and 69% (12-15). Overall the consistency was 66%.

There was no difference in neurological outcome between the 3 groups.

There was a significant difference in the mean survival between groups. There was a moderate consistency between predicted and actual survival in this group of patients who all had cord compression. All patients had undergone some form of decompression and stabilisation surgery regardless of the overall revised Tokuhashi score.