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METASTATIC SPINAL DISEASE – SHOULD SURGERY BE THE PRIMARY TREATMENT? A PROSPECTIVE COHORT STUDY



Abstract

Study purpose: Cancer patients presenting with symptomatic spinal metastases is an increasing problem. It is widely accepted that surgery plays an important role in the management of these patients and recent studies1 conclude that surgical treatment should be more frequently offered. However, who should be offered surgery remains controversial, largely because of a lack of information about outcome. Our study is a prospective analysis of survival and functional outcome in patients with metastatic spinal disease treated primarily by surgical decompression and stabilisation when indicated.

Methods: Sixty two patients with radiologically suspected metastatic spinal disease, managed by one consultant neurosurgeon, were enrolled into a prospective cohort study. Patients presented with pain and or myelopathy. Survival, continence, walking, analogue pain scores and short form 36 (SF-36) scores were analysed.

Results: Median age was 62 years (22–79 years, 35 female, 27 male) with the commonest primary tumours being breast (26%), lymphoma (13%) and prostate (10%). Lung cancer was poorly represented (1 patient). Survival rates were 56% at 1 year, 49% at 2 years and 28% at 3 years. Of 16 patients not walking pre-op, 8 gained the ability to walk, while 5 out of 7 incontinent patients gained continence following surgery.

Conclusion: Our data indicate that long term survival and favourable functional outcomes can be achieved following surgery in patients with metastatic spinal disease. We strongly advocate that patients presenting with metastatic spinal disease be considered for primary surgical treatment but would highlight the importance of appropriate patient selection.

Correspondence should be addressed to: Sue Woodward, Secreteriat, Britspine, Vale Clinic, Hensol Park, Vale of Glamorgan, CF72 8JY Wales.

1 Patchell et al. (2005) Lancet366:643–648 Google Scholar