RT Journal Article SR Electronic T1 Interspinous process device versus standard conventional surgical decompression for lumbar spinal stenosis: randomised controlled trial JF British Journal of Sports Medicine JO Br J Sports Med FD BMJ Publishing Group Ltd and British Association of Sport and Exercise Medicine SP 135 OP 135 DO 10.1136/bjsports-2014-f6415rep VO 49 IS 2 A1 Wouter A Moojen A1 Mark P Arts A1 Wilco C H Jacobs A1 Erik W van Zwet A1 M Elske van den Akker-van Marle A1 Bart W Koes A1 Carmen L A M Vleggeert-Lankamp A1 Wilco C Peul YR 2015 UL http://bjsm.bmj.com/content/49/2/135.abstract AB STUDY QUESTION Is interspinous process device implantation more effective in the short term (eight weeks) than conventional surgical decompression for patients with intermittent neurogenic claudication due to lumbar spinal stenosis? SUMMARY ANSWER The use of interspinous implants did not result in a better outcome than conventional decompression, but the reoperation rate was significantly higher. WHAT IS KNOWN AND WHAT THIS PAPER ADDS Bony decompression and treatment with interspinous process devices are superior to conservative and non-surgical treatment for intermittent neurogenic claudication due to lumbar spinal stenosis. Interspinous implants surgery is not superior to bony decompression, and the reoperation rate is significantly higher.