Table 1. Baseline characteristics of all included studies.

First author	Country	Study design	Sample size(E/C)	Age(years)	Group	Follow-up(month)	SER,D(E/C)	Axial Length, mm(E/C)	Axial Length Measurements
Ji N2022	China	RE	46/49	9.96±1.75/10.14±1.84	SA/OK	12	H:-3.78±1.21/-4.01±1.13	H: 24.71±0.89/24.80±0.81	IOL master
							L: -2.18±1.08/-1.94±1.33	L:24.01±0.84/24.08±1.32
Jiang J2018	China	Non-RCT	80/80	11.50±2.30/12.10±2.10	SA/OK	18	-2.85±0.54/-2.75±0.52	23.90±1.30/23.93±1.07	-
Ren QL2017	China	RCT	50/50	11.96±2.58	SA/OK	12	-3.16±0.28/-3.08±0.11	24.32±1.16/24.28±1.32	-
Zhao Q2021	China	RCT	20/20	9.65±1.53/11.00±1.17	SA/OK	6,12	-1.98±0.45/-2.75±0.46	24.17±0.68/24.42±0.48	LS-900
Zhao Q2022	China	RCT	20/21	10.9±1.29/11.00±1.17	AOK/OK	6,13	-2.85±0.45/-2.75±0.46	24.56±0.39/24.42±0.48	LS-900
Tan Q2020	China	RCT	29/30	9.20±1.00/9.10±1.20	AOK/OK	6,12	-2.65±0.92/-2.84±0.96	24.43±0.62/24.43±0.81	IOL master
Tan Q2022	China	RCT	34/35	9.20±1.00/9.10±1.20	AOK/OK	6,12,24	-2.76±0.88/-2.83±1.01	24.56±0.71/24.50±0.92	IOL master
Chen Z2019	China	RE	28/29	7.50±1.20/8.30±1.50	AOK/OK	12	-2.70±1.10/-2.50±0.94	24.80±0.87/24.53±0.61	IOL master
Chen Z2021	China	RE	37/36	8.90±1.40/8.80±1.21	AOK/OK	12,24	-2.85±1.08/-2.38±1.10	24.49±0.96/24.26±0.90	IOL master
Kinoshita N2018	Japan	RCT	20/20	10.87±1.38/10.40±1.86	AOK/OK	12	− 2.81±1.43/− 2.95±1.43	24.73±0.58/24.95±0.92	IOL master
Kinoshita N2020	Japan	RCT	38/35	10.33±1.59/10.37±1.65	AOK/OK	24	-2.60±1.29/-2.72±1.31	24.69±0.58/24.86±0.81	IOL master
Vincent J2020	China	RCT	25/38	8.90±1.20/9.10±1.10	AOK/OK	6	-2.38±0.81/-2.58±0.91	24.38±0.62/24.44±0.84	IOL master
Tang WT2020	China	RCT	L: 20/22 H: 43/41	11.05±2.13	AOK/OK	12	L:-2.56±1.15/-2.59±1.12	L:23.72±0.31/23.70±0.29	IOL master
							H:-4.90±1.16/-4.92±1.21	H:24.69±0.34/24.71±0.37
Niu YL2019	China	Non-RCT	80/72	13.73±2.52/13.61±2.41	AOK/OK	12	-1.40±0.25/-1.38±0.23	23.58±3.39/23.61±3.42	IOL master
Luo Y2021	China	Non-RCT	60/60	10.02±2.35/10.77±1.91	AOK/OK	12	-3.26±1.35/-3.18±1.32	25.12±0.81/25.01±0.79	IOL master