Modified S-ileal neobladder for continent urinary diversion: functional and urodynamic results after 20 years of follow-up

Urol Int. 2014;93(1):43-8. doi: 10.1159/000356283. Epub 2014 Apr 9.

Abstract

Objective: To report continence and urodynamic findings after radical cystectomy and urinary diversion with modified S-ileal neobladder between January 1993 and January 2013.

Patients and methods: 181 patients were enrolled. Continence status, reservoir sensation, compliance, capacity and activity were assessed.

Results: Daytime continence was reported by 88.0, 98.4 and 99.2%, while nighttime continence was reported by 70.2, 94.0 and 95.8% of our patients at 6 months, 5 years and 20 years, respectively. Enterocystometric capacity and maximum reservoir pressure were 366 vs. 405 ml and 502 ml, and 29 vs. 18 and 11 cm H2O, at 6 months, 5 years and 20 years, respectively. Median post-void residual urine volume was 32 ml at 6 months, 50 ml at 5 years and 120 ml at 20 years.

Conclusions: The modified S-ileal neobladder technique has a very good long-lasting functional outcome, with high day- and nighttime continence levels as well as high acceptability rates from our patients.

MeSH terms

  • Aged
  • Cystectomy / methods
  • Female
  • Follow-Up Studies
  • Humans
  • Ileum / surgery
  • Male
  • Middle Aged
  • Postoperative Complications / etiology
  • Pressure
  • Prospective Studies
  • Urinary Bladder / pathology*
  • Urinary Bladder Neoplasms / surgery
  • Urinary Diversion / methods
  • Urinary Reservoirs, Continent
  • Urination
  • Urodynamics*
  • Urologic Surgical Procedures / methods*