![]() ![]() Pain intensity (0 to 100, lower scores mean less pain)Īt 6 months, the only available study found no benefit of spinal cord stimulation on back pain compared with placebo (1 trial, 50 participants moderate-certainty evidence). Most of the available studies only measured outcomes at less than 1 month after treatment, and only 1 study measured outcomes at 6 months after treatment: This means that the benefits of the treatment in the long term are unknown. No studies have tested whether spinal cord stimulation surgery is better than placebo (sham or 'dummy' treatment) in people followed up for longer than 6 months. Ten of the 13 studies had financial ties to manufacturers of spinal cord stimulation systems. The average duration of low back pain amongst study participants varied from 5 to 12 years. Of these, 55% were female and the average age of study participants ranged from 47 years to 59 years. We found 13 trials with 699 participants. ![]() We searched online databases and registries for relevant studies on 10 June 2022. This study aimed to review evidence regarding the benefits and harms of this procedure for people with low back pain. ![]() Spinal cord stimulation, a surgical treatment involving implantation of a device that applies electric impulses to the spinal cord, has been suggested to improve pain in people with long-term low back pain. Low back pain is a leading cause of disability around the world. ![]()
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