|
DM |
Control
(n=45) |
p-value1* |
p-value2** |
No DMR
(n=54) |
NPDR
(n=45) |
PDR
(n=25) |
All DM
(n=124) |
| Age (yrs) |
Mean ± SD |
63.26 ± 13.81 |
61.93 ± 10.89 |
63.60 ± 7.96 |
62.85 ± 11.73 |
59.00 ± 13.07 |
0.226 |
0.087 |
| Range |
33-88 |
39-82 |
49-78 |
33-88 |
32-80 |
|
|
| Gender (Male:Female) |
18:36 |
18:26 |
5:20 |
41:82 |
17:28 |
0.367*** |
0.057*** |
| Duration of DM (yrs) |
Mean ± SD |
7.17 ± 5.85 |
11.80 ± 8.36 |
15.96 ± 6.83 |
10.62 ± 7.77 |
0 |
0.000 |
0.000 |
| Range |
0-20 |
1-30 |
3-25 |
0-30 |
|
|
|
| Fasting serum glucose (mg/dl) |
Mean ± SD |
167.28 ± 64.47 |
201.31 ± 76.92 |
259.84 ± 119.55 |
198.29 ± 88.84 |
N/A |
0.067 |
N/A |
| Range |
89-356 |
121-410 |
104-565 |
89-565 |
|
|
|
| HBA1c (%) |
Mean ± SD |
7.64 ± 1.74 |
7.99 ± 1.95 |
8.38 ± 1.75 |
7.92 ± 1.83 |
N/A |
0.270 |
N/A |
| Range |
5.4-11.9 |
5.7-13.3 |
5.7-11.8 |
5.4-13.3 |
|
|
|
| History of PRP (number of eyes) |
0 |
15 |
14 |
29 |
0 |
0.000*** |
N/A |
* ANOVA test between groups
** Two-tailed t-test between all DM and control group
*** χ2 test.
DMR: DM Retinopathy; NPDR: Non-Proliferative Diabetic Retinopathy; PDR: Proliferative Diabetic Retinopathy; SD: Standard Deviation; N/A: Not Available; PRP: Pan
Retinal Photocoagulation. |
