The objective of this retrospective case control study was to determine whe
ther our poor surgical outcomes were associated with the material used to c
onstruct our pubovaginal slings. Autologous rectus fascia was used in 33 pa
tients and cadaveric fascia lata was used in 12 patients who underwent pubo
vaginal sling placement for intrinsic urethral sphincter deficiency (ISD).
Treatment was successful in 78.8% and 33.3% of patients who underwent rectu
s fascia and fascia lata allograft slings, respectively (P=0.006). Based on
regression analysis, the sling material was found to be strongly associate
d with surgical outcome after controlling for all confounding variables (be
ta coefficient = 1204.6, P <0.00005). We conclude that fascia lata allo,gra
fts are a poor choice for pubovaginal slings.