Clinical Study

Effect of Omega-3 Fatty Acid on the Fatty Acid Content of the Erythrocyte Membrane and Proteinuria in Patients with Diabetic Nephropathy

Table 4

Changes in biochemical data.

Olive oil ( = 8)Omega-3 FA ( = 11)
Baseline12 weeksBaseline12 weeks

Systolic BP (mmHg)121.3 ± 14.6118.8 ± 14.6120.9 ± 15.1123.0 ± 15.7
Diastolic BP (mmHg)70.0 ± 10.770.0 ± 10.773.6 ± 12.969.0 ± 8.8
BMI (kg/m2)25.0 ± 2.325.2 ± 3.125.5 ± 2.825.4 ± 2.7
Glucose (mg/dL)158.5 ± 67.6121.4 ± 50.7*148.5 ± 64.8128.9 ± 41.8
HbA1c (%)7.2 ± 1.27.0 ± 1.17.2 ± 0.97.3 ± 1.0
BUN (mg/dL)19.3 ± 6.121.8 ± 6.722.1 ± 6.522.0 ± 4.8
Creatinine (mg/dL)1.2 ± 0.21.2 ± 0.21.3 ± 0.21.3 ± 0.3
Estimated GFR (mL/min/1.73 m2)62.7 ± 7.463.4 ± 8.455.0 ± 8.059.2 ± 10.8
Total cholesterol (mg/dL)162.5 ± 46.8151.3 ± 42.3*162.5 ± 36.4161.8 ± 32.7
Triglyceride (mg/dL)127.0 ± 85.3113.8 ± 61.3142.9 ± 66.9122.9 ± 52.4
HDL (mg/dL)47.6 ± 13.746.3 ± 12.344.7 ± 7.945.3 ± 11.6
LDL (mg/dL)88.1 ± 43.479.1 ± 39.8* 88.9 ± 33.488.7 ± 31.3
CRP (mg/dL)0.15 ± 0.130.12 ± 0.100.12 ± 0.130.18 ± 0.20
Spot urine PCR (g/g)0.65 ± 0.460.66 ± 0.460.79 ± 0.770.73 ± 0.67
24 hr urine protein (g/g)0.46 ± 0.440.47 ± 0.410.60 ± 0.630.69 ± 0.65
PGE2 (pg/mL)1494.0 ± 489.81355.0 ± 440.11308.4 ± 526.51548.4 ± 541.8
NGAL (ng/mL)30.0 ± 31.238.5 ± 35.933.3 ± 60.924.6 ± 18.9

Data are expressed as means ± SD.
The nonparametric Wilcoxon exact rank sum test was used to compare baseline data with 12 weeks data.
value <0.05 (mean values are significantly different from baseline).
BP: blood pressure; BMI: body mass index; HbA1c: glycated hemoglobin; BUN: blood urea nitrogen; GFR: glomerular filtration rate; HDL: high-density lipoprotein cholesterol; LDL: low-density lipoprotein cholesterol; CRP: C-reactive protein; PCR: protein to creatinine ratio; PGE2: prostaglandin E2; NGAL: neutrophil gelatinase-associated lipocalin.