Table 1 of Zhang, Mol Vis 2018; 24:165-173.


Table 1. Clinical and biochemical characteristics of individuals with T2DM stratified by presence of DR (n=443).

Variables DR (174) Non-DR (269) All (443) P-value
Entry age (yrs) 55.3±9.2 51.4±12.5 53.0±11.5 <0.001a
Male gender (%) 57.3 59.3 58.5 0.085b
Ethnicity (%)        
Chinese 45.4 62.1 55.4  
Malays 27.3 14.5 19.6  
Indians 27.3 23.4 24.9 0.001b
Smoking (current and former; %) 27.1 16.6 20.8 0.007b
T2DM burden        
Duration (yrs) 14.0±9.0 9.3±8.2 11.2±8.9 <0.001a
HbA1c (%) 8.4±1.4 7.9±1.5 8.1±1.5 <0.001a
Oral glycemic medication1 (%) 90.3 91.5 91.0 0.170b
Insulin (%) 51.7 29.6 38.3 <0.001b
Oral glycemic medication & insulin (%) 43.5 26.2 33.0 <0.001b
RAS medication2 (%) 76.4 56.5 64.3 <0.001b
History of CVD        
IHD3 (%) 13.3 11.5 12.3 0.192b
Stroke (%) 7.5 3.0 5.0 0.150b
Neuropathy4 (%) 27.3 3.9 13.2 <0.001b
SBP (mmHg) 148.4±19.3 136.5±17.4 141.2±19.0 <0.001a
DBP (mmHg) 82.5±10.4 80.5±10.1 81.3±10.3 0.046a
BMI (kg/m2) 28.4±5.7 28.2±5.5 28.3±5.6 0.742a
HDL-C (mM) 1.27±0.31 1.25±0.34 1.26±0.33 0.591a
LDL-C (mM) 2.82±0.81 2.80±0.76 2.81±0.78 0.821a
eGFR (ml/min/1.73 m2) 78.9 (51.7 −104.7) 93.8 (76.2–120.6) 87.3 (68.7–113.5) <0.001c
sRAGE (pg/ml) 850.0 (552.8–1216.2) 726.6 (525.9–1054.7) 768.4 (538.7–1115.6) 0.037c
PEDF (ng/ml) 16.5 (13.5–20.1) 15.1 (12.4–18.3) 15.6 (12.7–18.9) 0.006c
OPN (ng/ml) 64.7 (49.7–89.5) 51.7 (38.9–66.9) 56.2 (43.9–74.0) <0.001c