Comparative performance of intraocular lenses in eyes with cataract and uveitis

J Cataract Refract Surg. 2002 Dec;28(12):2096-108. doi: 10.1016/s0886-3350(02)01452-9.

Abstract

Purpose: To evaluate the postoperative outcomes in uveitic eyes after phacoemulsification and posterior chamber intraocular lens (IOL) implantation.

Setting: Multicenter (19) international study.

Methods: This prospective randomized comparative interventional case series comprised 140 eyes of 140 patients who had phacoemulsification and implantation of IOLs of various materials: hydrophobic acrylic (n = 48), silicone (n = 44), poly(methyl methacrylate) (PMMA) (n = 26), or heparin-surface-modified PMMA (HSM PMMA) (n = 22). Preoperative and postoperative grading and control of intraocular inflammation were performed. Clinically significant observations, visual outcomes, and the incidence of postoperative complications were recorded.

Results: At the final follow-up, 64 eyes (46.3%) had a best corrected visual acuity of 20/40 or better, an improvement that was highly significant (P <.0001). One day after surgery, the acrylic group had the lowest inflammation values and the silicone group the highest (P =.02). The acrylic group continued to have the lowest inflammation grade values until the 3-month follow-up. The acrylic and HSM PMMA groups had the lowest incidence of relapses. Posterior capsule opacification developed in 48 eyes (34.2%), with the highest incidence in the silicone group.

Conclusions: Phacoemulsification with IOL implantation in selected uveitic eyes was safe and effective. Acrylic IOLs provided a better visual outcome and lower complication rate than IOLs of other materials.

Publication types

  • Clinical Trial
  • Comparative Study
  • Multicenter Study
  • Randomized Controlled Trial
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Acrylic Resins
  • Adult
  • Cataract / complications*
  • Coated Materials, Biocompatible
  • Female
  • Humans
  • Lens Implantation, Intraocular*
  • Lenses, Intraocular*
  • Male
  • Phacoemulsification*
  • Polymethyl Methacrylate
  • Postoperative Complications
  • Prognosis
  • Prospective Studies
  • Silicone Elastomers
  • Uveitis / complications*
  • Visual Acuity

Substances

  • Acrylic Resins
  • Coated Materials, Biocompatible
  • Silicone Elastomers
  • Polymethyl Methacrylate