Purpose: To evaluate the influence of different extrinsic and intrinsic parameters on outcomes in eyes with myopia or myopic astigmatism that underwent small incision lenticule extraction.
Methods: This was a multicenter retrospective chart review of three private centers. At last follow-up, 2,564 eyes of 1,524 patients (> 340 patients per center, time span of > 2 years for each center) were analyzed.