BOTTOM LINE
In this systematic review, nonsurgical treatments of carpal tunnel syndrome using injected or oral steroids provided temporary relief. Spontaneous resolution is more common than you may think: nearly 50% of patients receiving placebos improved.
Long-term data on most treatments are lacking. In the few studies with long-term follow up, as many as 50% of patients had surgery during the first year after enrollment. (LOE=1a–)