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Refractive changes after pediatric intraocular lens implantation
L B Enyedi1, M W Peterseim, S F Freedman
1Department of Ophthalmology, Duke University, Durham, North Carolina, USA.
American Journal of Ophthalmology
|December 22, 1998
Summary
Pediatric cataract surgery with intraocular lens (IOL) implantation can lead to significant myopia in children, especially in younger age groups. Refractive changes are variable and difficult to predict long-term.
Area of Science:
- Ophthalmology
- Pediatric ophthalmology
- Refractive surgery
Background:
- Cataract surgery and intraocular lens (IOL) implantation are common procedures in children.
- Understanding refractive changes post-implantation is crucial for visual development.
Purpose of the Study:
- To report refractive changes after cataract surgery and IOL implantation in pediatric patients.
- To analyze the impact of age at implantation on refractive outcomes.
Main Methods:
- Prospective study of pediatric patients (<18 years) undergoing IOL implantation.
- Refractive errors measured at multiple intervals up to 1 year and annually thereafter.
- Inclusion criteria: >6 months follow-up.
Main Results:
- 83 eyes of 81 pediatric patients analyzed; 50% developmental, 38% traumatic cataracts.
- Youngest group (0-2 years) showed mean myopic shift of -3.00D.
- Older children (>8 years) showed minimal myopic shift (-0.38D).
- Operated eye exhibited greater myopic shift than the fellow eye.
Conclusions:
- Pediatric IOL implantation is associated with a trend toward postoperative myopia.
- Myopic shift is most pronounced in younger children (up to 8 years).
- Significant variability exists, making precise refractive stabilization prediction challenging.