Table 5

Demographic data and selected clinical and laboratory findings in patients with NPDR and PDR

VariableNPDR (n=54)PDR (n=20)p Value
Age (years)68.1±4.170.7±3.40.04
Male (%)45.244.60.86
Weight (kg)84.3±10.685.6±11.20.54
Height (cm)166.8±11.2167.7±10.70.66
BMI (kg/m2)26.9±4.331.1±4.2<0.001
Waist (cm)100.6±10.2102.4±11.10.22
SBP (mm Hg)123.3±11.7132.5±12.2<0.001
DBP (mm Hg)77.8±8.684.9±7.9<0.001
Triglyceride (mg/dL)145.8±9.7175.8±11.3<0.001
HDL (mg/dL)64.2±16.258.6±15.10.01
FPG (mg/dL)96.8±10.5108.9±12.5<0.001
2hPPG (mg/dL)199.2±11.4214.8±12.9<0.001
HbA1c (%)6.78.8<0.001
Duration of DM (years)6.1±1.39.4±1.50.02
Smoking (%)40.642.40.14
Drinking (%)29.931.30.11
Newly detected DM (%)30.220.5<0.001
  • Unless otherwise indicated, values are mean±SD.

  • 2hPPG, 2 h postprandial plasma glucose; BMI, body mass index; DBP, diastolic blood pressure; DM, diabetes mellitus; FPG, fasting plasma glucose; HbA1c, haemoglobin A1c; HDL, high-density lipoprotein; NPDR, non-proliferative diabetic retinopathy; PDR, proliferative diabetic retinopathy; SBP, systolic blood pressure. To convert values for HbA1c in % into mmol/mol, subtract 2.15 and multiply by 10.929 or use the conversion calculator at www.hba1c.nu/eng/.