Table 1.

Basic characteristics of literature.

Include the literature	Year of publication	Disease type	Number of samples	Treatment method	Outcome index
Zhao Liankai	2021	High myopia	284/284	Femtosecond laser assisted excimer in situ keratomileusis and lamellar knife flap excimer laser in situ keratomileusis	3, 4
Zheng Xuanbo	2018	Hyperopic anisometropic amblyopia	10	Excimer laser corneal refractive surgery	3, 4, 5, 6
Wang Guofei	2021	Farsightedness and myopia	60/98	Excimer laser corneal refractive surgery	2, 3, 4, 7
Zhang Shengqi	2019	Hyperopic anisometropic amblyopia	43	Excimer laser corneal refractive surgery	3, 4, 5, 6
Gelihua	2018	Farsightedness and myopia	124/52	Excimer laser corneal refractive surgery	1, 2
Liang Caifeng	2018	Farsightedness and myopia	136/50	Excimer laser corneal refractive surgery	1, 2
Guan Yuyan	2018	Hyperopic anisometropic amblyopia	30	Excimer laser corneal refractive surgery	3, 4, 5, 6
Nie Xingang	2017	Hyperopic anisometropic amblyopia	26	Excimer laser corneal refractive surgery	3, 4, 5, 6, 7
Fan Zhengjun	2002	Farsightedness and myopia	3135/34	Excimer laser corneal refractive surgery	1, 2, 7

Note: 1: preoperative naked visual acuity; 2: postoperative uncorrected visual acuity; 3: naked eyesight (close); 4: naked eyesight (farsighted); 5: best corrected visual acuity (close); 6: best corrected visual acuity (vision); 7: security.