Comparison 1. Prostanoids versus lumbar sympathectomy.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Complete ulcer healing without rest pain or major amputation at 24 weeks (per protocol analysis)	1		Risk Ratio (M‐H, Fixed, 95% CI)	Totals not selected
2 Complete ulcer healing without rest pain or major amputation at 24 weeks (ITT/sensitivity analysis)	1		Risk Ratio (M‐H, Fixed, 95% CI)	Totals not selected
3 Mortality (per protocol analysis)	1		Risk Ratio (M‐H, Fixed, 95% CI)	Totals not selected
4 Mortality (ITT/sensitivity analysis)	1		Risk Ratio (M‐H, Fixed, 95% CI)	Totals not selected