Comparison of Ocular Biometry Profiles in Urban and Rural Cataract Candidates in Eastern China

Table 8

Patient ocular biometric data compared with other published studies.

	Location	Eyes	Age (years)		Keratometry (D)			AL (mm)		ACD (mm)
			Mean ± SD	Range	K1-mean ± SD	K2-mean ± SD	K-mean ± SD	Male	Female	Male	Female
Yu et al. [15]	Central China	3209	70.51 ± 9.81	32.95	43.75 ± 1.59	44.84 ± 1.65	44.29 ± 1.58	24.38 ± 2.47		3.15 ± 0.48
Lim et al. [6]	Southern China	6750	70.40 ± 10.50	40.101	43.57 ± 1.69	44.69 ± 1.69	44.13 ± 1.63	24.28 ± 2.08	23.90 ± 2.18	3.08 ± 0.59	2.96 ± 0.55
Guan et al. [25]	Eastern China	1430	72.27 ± 11.59	16.98	43.57 ± 1.56	44.64 ± 1.65	NR	NR		NR
Yuan et al. [26]	Northern China	12449	69.80 ± 11.15	30.97	43.93 ± 1.67	45.08 ± 1.73	NR	NR		NR
Huang et al. [16]	Western China	6933	NR	50.98	NR	NR	44.23 ± 1.66	24.79 ± 2.48	23.88 ± 2.27	3.16 ± 0.47	3.01 ± 0.47
Pan et al. [9]	Singapore	3400	NR	40.83	43.95	44.7	NR	23.68 ± 1.06	23.23 ± 1.10	3.19 ± 0.36	3.10 ± 0.35
Fotedar et al. [13]	Australian	1321	NR	≥59	43.38	NR	NR	23.75	23.20	3.16	3.06
Warrier et al. [3]	Myanmar	1498	NR	≥40	—	NR	—	23.12	22.54	2.86	2.29
Cui et al. [7]	Los Angeles	5588	NR	≥40	—	NR	—	23.65 ± 0.94	23.18 ± 1.02	3.48 ± 0.34	3.36 ± 0.34
Lee et al. [11]	Beaver Dam	2375	71.90 ± 9.10	58.100	—	NR	—	23.92 ± 1.10	23.51 ± 1.17	3.14 ± 0.38	3.09 ± 0.36

D: diopter; K1: flat keratometry; K2: steep keratometry; K mean: keratometry; SD: standard deviation; AL: axial length; ACD: anterior chamber depth; NR: not reported.