Table 1 of Choudhuri, Mol Vis 2013; 19:100-113.


Table 1. Clinical characteristics of healthy control (HC), diabetic control (DNR), non-proliferative diabetic retinopathy (NPDR) and proliferative diabetic retinopathy subjects (PDR).

Parameters Data presentation mode Variables HC DNR NPDR PDR p value
(n=95) (n=102) (n=70) (n=105)
Sex Male 51 (53.68%) 55 (53.92%) 39 (55.71%) 57 (54.28%) 0.9945
Female 44 (46.32%) 47 (46.08%) 31 (44.29%) 48 (45.72%)
Age (years) Mean±SD 51.5±7.24 53.1±7.86 52±8.8 53.4±8.15 0.303
Median (range) 52(35-65) 54(37-66) 49(38-66) 56(39-65)
Duration of diabetes(years) Mean±SD ———– 17.9±5.76 16.6±5.8 17.2±6.58 0.38
Median (range) ———– 18 (8-27) 15 (8-29) 14 (10-32)
BMI (kg/m2) Mean±SD 24.2±3.98 25.3±4.78 25.9±4.64 25.6±4.37 0.061
Median (range) 26 (18-29) 27 (18-32) 28 (19-31) 28 (18-31)
Blood pressure (mmHg) Mean±SD Systolic 127.8±8.4 128.2±7.9 129.1±7.2 130±7.8 0.201
Median (range) 129 (110-140) 130 (110-139) 130 (110-139) 131 (110-140)
Mean±SD Diastolic 81.4±6.95 82.2±6.5 82.7±6.8 83.5±6 0.146
Median (range) 85 (70-89) 86 (70-90) 86 (69-90) 86 (70-90)
Blood glucose (mg/dl) Mean±SD Fasting 79±7.6 169±23.6 205.3±23.7 193.6±22.24 0.0001
Median (range) 78 (65-98) 167 (129-235) 207 (145-268) 194 (146-256)
Mean±SD Post Prandial 114.3±9.9 238±27.2 308.6±37.4 289.3±32.6 0.0001
Median (range) 115 (80-134) 232 (190-289) 305 (247-370) 286 (208-359)
HbA1c % Mean±SD 4.7±0.7 8.1±1.1 9.9±1.2 9.1±1.15 0.0001
Median (range) 4.8 (3.2-5.8) 7.9 (6.1-11.2) 10.1 (7.2-13) 9.2 (6.9-12.9)