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Table 1 Baseline demographics in this study

From: Plasma metabolomic profiling of proliferative diabetic retinopathy

  NDR PDR P-value
n 21 21
Gender (male/Female) 9/12 9/12
Age (years) 55 (50–58) 49 (46–56.5) 0.194
Diabetes duration(years) 15 (11.5–20) 11 (8–15.5) 0.014*
BMI (kg/m2) 26.9 (24.21–29.74) 25.8 (23.86–28.20) 0.473
SBP (mmHg) 129 (120–141.5) 132 (122–139) 0.537
DBP (mmHg) 78 (70.5–82.5) 74 (70–80.5) 0.348
Cr (umol/L) 60 (52.75–72.98) 75.5 (59.7–98.5) 0.041
TG (mmol/L) 1.87 (1.43–3.19) 1.97 (1.49–2.98) 0.843
TC (mmol/L) 4.69 (3.88–5.73) 4.91 (4.24–5.57) 0.792
LDL-c (mmol/L) 2.86 (2.19–3.54) 2.97 (2.43–3.55) 0.726
HDL-c (mmol/L) 0.96 (0.83–1.19) 1.03 (0.89–1.10) 0.770
HbA1c (%) 9.2 (8.35–10.10) 8.1 (7.57–8.75) 0.000**
Albuminuria 5 15 0.002†**
Microalbuminuria (20-200 ng/min) 4 8  
Macroalbuminuria (> 200 ng/min) 1 7  
  1. Data are median (25th, 75th interval) unless otherwise indicated. Statistical analyses were by Mann-Whitney U test. † Pearson Chi-suuare test. *P < 0.05 and ** P < 0.01, NDR vs. PDR group
  2. Cr creatinine, SBP systolic blood pressure, DBP diastolic blood pressure, HDL-C HDL cholesterol, LDL-C LDL cholesterol, TC total cholesterol, TG triglyceride