Clinical Study

Nonsurgical Transurethral Radiofrequency Collagen Denaturation: Results at Three Years after Treatment

Table 11

Analysis of results at 36 months, using different assumptions about outcomes for patients with missing data.

I-QOL ↑≥10 ptsModerate-severe @ baseline I-QOL ↑≥10 ptsAny I-QOL increase50% reduction in pad Weight“Dry” pad (<1 g)50% reduction in leaks per day

Women with data available at 3 years68% (52/76)75% (36/48)78% (59/76)63% (25/40)38% (15/40)62% (24/39)

Imputation: all surgeries are failures and all LTF are failures37% (52/139)40% (36/89)42% (58/139)18% (25/139)11% (15/139)18% (24/135)

Imputation: all surgeries are failures and all LTF are successes68% (95/139)71% (63/89)73% (101/139)75% (104/139)68% (94/139)75% (101/135)

Multiple imputation: all surgeries are failures, with last observation carried forward; multiple imputations applied to lost-to-followup patients56% (78/139)69% (61/139)65% (90/139)47% (65/139)25% (35/139)42% (57/135)