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New research · Ophthalmology
JAMA ophthalmology · 1d
Paper of the Week
Cohort studyJAMA ophthalmology · 2026

Ocular Symptoms After Refractive Surgery.

Sujin Kang, Jason D Betz, Elyana V T Locatelli … Sonia H Yoo
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OphthalmologyCohort study

Photorefractive keratectomy (PRK) is associated with higher odds of prolonged ocular pain.

Ocular Symptoms After Refractive Surgery.

Sujin Kang et al. · JAMA ophthalmology · 2026
Purpose

To characterize longitudinal ocular symptom trajectories after refractive surgery, describe associated symptom descriptors over time, and identify baseline factors associated with pain trajectories.

Methods

DESIGN, SETTING, AND PARTICIPANTS: This prospective, multicenter cohort study was conducted at 2 academic ophthalmology centers in the US from April 2021 to July 2025.

n = 326 participants
Results

PRK is associated with higher odds of prolonged eye pain than LASIK

OR 2.73 (95% CI 1.29 to 5.77)
null 1
1.29
5.77
CI excludes the null - significant
More results

Among 326 participants with complete pain data (mean [SD] age, 34.3 [7.9] years; 196 [60.1%] female), pain trajectories were heterogeneous.

More results

No clinically relevant pain was observed in 94 participants (28.8%), pain at POD 1 only in 143 participants (43.9%), and prolonged pain (at POM 3 or POM 6) in 59 participants (18.1%); 30 participants had uncommon pain trajectories.

“
Conclusion · 1 of 2

In this cohort study, postoperative ocular symptom trajectories after refractive surgery followed distinct longitudinal patterns, suggesting these trajectories may have been associated with specific baseline factors.

Conclusion · 2 of 2

This trajectory-based, symptom-specific approach may provide clinically relevant insight into patient recovery and may improve risk stratification, counseling, and targeted perioperative management, but further corroboration is warranted.

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