The Ocular Biometry of Adult Cataract Patients on Lifeline Express Hospital Eye-Train in Rural China
Table 3
Biological parameters of the three groups.
Zhoukou
Yuncheng
Sanmenxia
Total
Preoperative visual acuity
LogMAR
1.20 ± 0.38
0.95 ± 0.37
0.63 ± 0.43
0.87 ± 0.46
0.000
Less than 6/60 (%)
763 (76.99%)
653 (48.73%)
636 (42.48%)
2052 (53.61%)
0.000
Equal to or better than 6/60 and less than 6/18 (%)
218 (22.00%)
565 (42.16%)
710 (47.43%)
1493 (39.00%)
0.000
Equal to or better than 6/18 (%)
10 (1.01%)
122 (9.10%)
151 (10.09%)
283 (7.39%)
0.000
Preoperative IOP (mmHg)
14.53 ± 3.44
13.98 ± 2.92
14.78 ± 3.11
14.44 ± 3.15
0.000
Corneal curvature (D)
43.40 ± 1.65
43.89 ± 1.68
43.82 ± 1.56
43.74 ± 1.64
0.000
44.59 ± 1.79
44.88 ± 1.70
44.75 ± 1.57
44.75 ± 1.68
0.000
||
1.20 ± 1.03
0.98 ± 0.81
0.93 ± 0.76
1.02 ± 0.86
0.000
Average corneal power ()
44.00 ± 1.64
44.38 ± 1.64
44.29 ± 1.52
44.24 ± 1.60
0.000
Axial length (AL) (mm)
22.95 ± 1.05
23.17 ± 0.95
23.12 ± 0.92
23.04 ± 1.49
0.000
AL/CR
2.99 ± 0.14
3.04 ± 0.12
3.03 ± 0.11
3.03 ± 0.12
0.000
CEC (/mm2)
2505.63 ± 431.98
2445.24 ± 419.23
2462.36 ± 423.65
0.003
values were calculated with ANOVA or chi-square test. LEHET was equipped with Specular Microscope, SP-3000P, in the first half of year 2012; the patients of Zhoukou and part of Yuncheng had no CEC measurement.
