Complications Reported to the Food and Drug Administration: A Cross-sectional Comparison of Urogynecologic Meshes

Amanda M Artsen1, Jessica C Sassani, Pamela A Moalli

  • 1From the Division of Urogynecology, University of Pittsburgh Medical Center, Pittsburgh, PA.

Abstract

Insights

Urogynecologic mesh complications vary significantly by product. Different mesh properties correlate with specific adverse events like pain and erosion, impacting patient safety and device development.

Area of Science:

  • Urogynecology
  • Biomedical Engineering
  • Medical Device Safety

Background:

  • The U.S. Food and Drug Administration (FDA) utilizes the Manufacturer and User Facility Device Experience (MAUDE) database to monitor urogynecologic mesh safety.
  • However, individual urogynecologic mesh device safety profiles and complication rates have not been systematically characterized.

Purpose of the Study:

  • To compare the complication profiles of various urogynecologic meshes reported in the MAUDE database.
  • To identify specific mesh characteristics associated with higher rates of reported adverse events.

Main Methods:

  • A cross-sectional analysis of 34,485 urogynecologic mesh medical device reports (MDRs) from January 2004 to March 2019 was conducted.
  • Data were extracted and analyzed using the Reed Tech Navigator, comparing the percentage of specific complaints for different mesh types (transvaginal, sacrocolpopexy, midurethral slings).
  • Statistical comparisons (chi-squared tests with Dunn-Sidak correction) and correlations with mesh properties (time on market, weight, stiffness, porosity) were performed.

Main Results:

  • Significant differences in reported complications, primarily pain and erosion, were observed among urogynecologic meshes.
  • For transvaginal meshes, Prolift/Prolift+M had over 90% reports of pain/erosion, versus less than 10% for Uphold Lite.
  • Gynemesh (sacrocolpopexy) showed higher erosion/pain reports (>90%) compared to other sacrocolpopexy meshes (<60%). Heavier and stiffer meshes, and those longer on the market, showed stronger correlations with reported complications.

Conclusions:

  • Individual urogynecologic meshes possess distinct properties leading to varied complication profiles.
  • Gynemesh demonstrated a higher frequency of pain and erosion reports compared to other devices.
  • Findings underscore the need for mesh development informed by specific complication data and the establishment of comprehensive post-market surveillance registries.

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