Table 1.

Outcome of SNM with a mean follow-up longer than 5 years (60 months)

First author	Year/country	N. of patients	Follow-up duration in months (mean, range)	Success rate (≥ 50% improvement in FI score)
Altomare DF	2015 Europe multicenter	228	84 (70–113)	71% (PP) 45% (ITT)
Maeda Y	2014 Denmark	101	60	55.6% (PP) 42.6% (ITT)
Hull T	2013 USA Multicenter	76	60 (60–96)	89%
Leo CA	2020 (UK single center)	185	132 (60–276)	62%
Desprez	2020 France Multicenter	360	120	45% (PP) 27%(ITT)
Janssen [20]	2017	278	85.1 (3–183)	71%
Present study	2021 Italy (single center)	58	156* (IQR 144–204)	27%

*Median