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Inflammation after cataract surgery in children
N A Jameson1, W V Good, C S Hoyt
1Department of Ophthalmology, University of California, San Francisco.
Insights
Younger children undergoing lensectomy/vitrectomy had no clinically significant postoperative inflammation (CSPI). Older children developed CSPI, suggesting age-related immune factors influence inflammation after this eye surgery.
Area of Science:
- Ophthalmology
- Pediatric Surgery
- Immunology
Background:
- Postoperative inflammation is a concern following pediatric eye surgery.
- Lensectomy/vitrectomy is performed for various pediatric ocular conditions.
Purpose of the Study:
- To determine the incidence and characteristics of clinically significant postoperative inflammation (CSPI) in children undergoing lensectomy/vitrectomy.
- To identify factors influencing CSPI in this pediatric population.
Main Methods:
- Retrospective review of 32 children (43 eyes) who underwent lensectomy/vitrectomy.
- Analysis of patient age, ocular abnormalities, systemic syndromes, and development of CSPI.
Main Results:
- No CSPI occurred in 22 eyes of patients 18 months or younger.
- Nine of 21 eyes in older children developed CSPI.
- Ocular and systemic abnormalities did not impact CSPI incidence.
Conclusions:
- Younger children (≤18 months) exhibit a lower incidence of CSPI after lensectomy/vitrectomy.
- Immune system immaturity or specific tolerance to lens crystallins may protect younger patients.
- While delaying treatment, CSPI did not affect final visual acuity in older patients.
Abstract:
We reviewed the records of 32 consecutive children (43 eyes) who underwent lensectomy/vitrectomy between January 1988 and August 1990 at the Medical Center of the University of California at San Francisco, to study the incidence and characteristics of clinically significant postoperative inflammation (CSPI). No eyes of patients 18 months old or younger (22 eyes) developed CSPI; nine of 21 eyes of older patients did develop CSPI. Other ocular abnormalities (microphthalmos, persistent hyperplastic primary vitreous, retinopathy of prematurity, and Axenfeld's syndrome) and systemic syndromes did not influence the incidence of CSPI. Prolonged inflammation delayed refractive and amblyopia therapy but did not affect final visual acuity. The absence of CSPI in younger patients may be related to the general immaturity of their immune system and a resultant weak inflammatory response, or to their specific immunologic tolerance to lens crystallins.