Lag of accommodation predicts clinically significant change of spherical equivalents after cycloplegia.

Aim: To evaluate related factors with the change of spherical equivalents (ΔSE) and determine the suitable predictor of clinically significant ΔSE (≥0.50 D) with cyclopentolate hydrochloride on Chinese children.

Methods: A total of 145 right eyes of 145 children aged 4 to 15y were enrolled.

Comparison between two autorefractor performances in large scale vision screening in Chinese school age children.

Aim: To evaluate the effectiveness of Grand Seiko Ref/Keratometer WAM-5500 compared to Topcon KR800 autorefractor in detecting refractive error in large scale vision screening for Chinese school age children with the WHO criteria.

Methods: A total of 886 participants were enrolled with mean age of 9.49±1.