What Researchers Did
Researchers retrospectively analyzed the results of diode laser photocoagulation for retinopathy of prematurity (ROP) in premature infants treated at their hospital between 2004 and 2008.
What They Found
The study found good anatomical results in 96.5% of 147 eyes treated with diode laser photocoagulation for ROP, with 84.35% of cases being pre-threshold retinopathy. Nine months post-treatment, 84.85% of 132 eyes showed good functional results, though strabismus affected 23.5% and nystagmus 10.3% of treated children.
What This Means for Canadian Patients
Canadian infants with retinopathy of prematurity may benefit from timely diode laser photocoagulation, which demonstrated very good anatomical outcomes in this study. However, families should be aware that prematurity itself, particularly with associated neurological issues, remains a significant factor in visual dysfunction and other complications like strabismus or nystagmus.
Canadian Relevance
This study was conducted outside of Canada and does not have a direct Canadian connection.
Study Limitations
As a retrospective study, it relies on existing clinical records, which may introduce limitations such as potential for incomplete data or selection bias.