Original Article: Clinical Investigation
Salvage autologous fascial sling after failed synthetic midurethral
sling: Greater than 3-year outcomes
Steven P Petrou,
1
Andrew J Davidiuk,
1
Bhupendra Rawal,
2,4
Michelle Arnold
3
and David D Thiel
1
1
Department of Urology,
2
Division of Biomedical Statistics and Informatics,
3
Department of Health Sciences Research, Mayo Clinic,
Jacksonville, Florida, and
4
Department of Biostatistics and Computational Biology, Dana-Farber Cancer Institute, Boston,
Massachusetts, USA
Abbreviations & Acronyms
AFS = autologous fascial
sling
ISI = Incontinence Severity
Index
MUS = synthetic midurethral
sling
PGI-I = Patient Global
Impression of Improvement
RP = retropubic
UI = urinary incontinence
VLLP = Valsalva leak point
pressure
Correspondence: Steven P
Petrou M.D., Department of
Urology, Mayo Clinic, 4500 San
Pablo Road, Jacksonville, FL
32224, USA. Email: petrou.
steven@mayo.edu
Received 28 April 2015;
accepted 4 October 2015.
Online publication 13 November
2015
Objective: To determine long-term surgical outcomes of salvage autologous fascial
sling placement after a failed synthetic midurethral sling.
Methods: Women who had undergone autologous fascial sling placement without
concomitant pelvic surgery for a failed synthetic midurethral sling utilizing mesh with a
minimum follow up of 36 months were identified. Charts were reviewed, and patients
were contacted by telephone. Success was determined by the Patient Global Impression
of Improvement. Secondary measures included the Incontinence Severity Index
questionnaire, patient recommendation of the autologous fascial sling and need for
further incontinence surgery.
Results: A total of 35 patients met the criteria, and 21 were successfully contacted. Of
those contacted, the median age at surgery was 67 years (range 53–81 years) and at
the time of the survey was 75 years (range 63–84 years) with median follow up of
74 months (range 36–127 years). Preoperatively, 12 patients (57.1%) had urethral
hypermobility and 13 patients (61.9%) had mixed urinary incontinence. Eight patients
(38.1%) had concomitant sling excision with five of those combined with urethrolysis at
the time of the salvage operation. Patient Global Impression of Improvement success
was noted in 16 patients (76.2%). A total of 11 patients (52.4%) were dry or had slight
incontinence by the Incontinence Severity Index. One patient required additional anti-
incontinence surgery (4.8%). A total of 18 patients (85.7%) recommended the autologous
fascial sling. No statistical impact was noted with sling excision (P = 0.62), mixed urinary
incontinence (P = 0.61), age at surgery (P = 0.23), age at follow up (P = 0.15), length of
follow up (P = 0.71) or first surgery type (transobturator tape vs retropubic; P = 1.00).
Conclusions: Autologous fascial sling provides reasonable long-term success as a
salvage operation for failed midurethral slings.
Key words: autologous fascial sling, failed midurethral sling, recurrent stress urinary
incontinence, repeat sling, salvage fascial sling.
Introduction
There is continued clinical discussion regarding the treatment of female patients who have
recurrent stress urinary incontinence after a failed primary midurethral sling using mesh.
Treatment options described in the literature include injectable therapy, repeat synthetic mid-
urethral sling and a RP sling utilizing mesh or autologous fascia.
1
There might be patients
who would be best served by a repeat sling, but who do not want more mesh, in which case
an AFS might be offered. Milose et al. have reported a success rate of 69.7% for AFS after
failed midurethral synthetic sling at a mean follow up of 14.5 months.
2
We report on the
three-or-more-year outcomes of a population of women treated with AFS after failed synthetic
midurethral slings.
Methods
Institutional review board approval was obtained for the present retrospective study. Long-
term follow up was defined by a minimum follow up of at least 36 months. Surgical logs
were reviewed, and female patients who had undergone a repeat AFS for a failed primary
sling utilizing mesh more than 3 years (36 months) prior were identified. Failed primary sling
178 © 2015 The Japanese Urological Association
International Journal of Urology (2016) 23, 178--181 doi: 10.1111/iju.13003