Table 3 Comparison of laboratory parameters between groups. HbA1c: glycated hemoglobin; FBG: fasting blood glucose; TC: total cholesterol; TG: triglycerides; LDL-C: Low-density lipoprotein cholesterol; HDL-C: High-density lipoprotein cholesterol; INR: international normalized ratio; TNF-α: tumor necrosis factor alpha, MDA: malondialdehyde; S.D: standard deviation. (#): unpaired t test; (##): paired t test; (@) Mann Whitney U test; (”): Wilcoxon signed ranks test. P value 1 is for comparison variables between the two groups; P value 2 is for comparison variables in one group; *P value < 0.05 is considered significant.
Parameter | Control group: N (36) | Curcumin group: N (36) | P value 1 |
|---|---|---|---|
HbA1c (mg/dl): Mean ± S.D | |||
Baseline | 7.4 ± 1.6 | 7.2 ± 1.6 | 0.506# |
End of study | 7.9 ± 2.0 | 7.5 ± 2.0 | 0.482# |
P value 2 | 0.140 ## | 0.175## | |
FBG (mg/dl): Mean ± S.D | |||
Baseline | 145.9 ± 38.0 | 138.2 ± 41.7 | 0.414# |
End of study | 157.3 ± 44.7 | 154.1 ± 47.1 | 0.775# |
P value 2 | 0.157## | 0.152## | |
TC (mg/dl): Mean ± S.D | |||
Baseline | 218.6 ± 50.9 | 218.4 ± 53.2 | 0.991# |
End of study | 201.5 ± 47.7 | 176.1 ± 37.0 | 0.056# |
P value 2 | 0.028*## | < 0.001*## | |
TG (mg/dl): Median (Range) | |||
Baseline | 137 (78–312) | 150 (65–475) | 0.726@ |
End of study | 113.5 (61–349) | 125 (43–341) | 0.882@ |
P value 2 | 0.257” | 0.065” | |
LDL-C (mg/dl): Mean ± S.D | |||
Baseline | 141.0 ± 53.5 | 138.1 ± 55.5 | 0.821# |
End of study | 128.5 ± 50.8 | 98.2 ± 39.4 | 0.024*# |
P value 2 | 0.204## | < 0.001*## | |
HDL-C (mg/dl): Mean ± S.D | |||
Baseline | 45.1 ± 7.5 | 44.5 ± 9.1 | 0.767# |
End of study | 44.3 ± 6.6 | 49.6 ± 8.9 | 0.024*# |
P value 2 | 0.389## | < 0.001*## | |
INR: Median (Range) | |||
Baseline | 1 (1-1.1) | 1 (1.0-1.1) | 0.822@ |
End of study | 1 (1–1.0) | 1 (1.0-2.1) | 0.131@ |
P value 2 | 0.317” | 0.264” | |
TNF-α: Mean ± S.D | |||
Baseline | 18.1 ± 6.8 | 20.0 ± 8.3 | 0.283# |
End of study | 20.6 ± 5.7 | 16.5 ± 7.4 | 0.044*# |
P value 2 | 0.092## | < 0.001*## | |
MDA: Median (Range) | |||
Baseline | 4.7 (1.4–12.5) | 6.1 (1.5–23.5) | 0.127@ |
End of study | 3.5 (0.9–19.0) | 3.9 (1.0–19.0) | 0.693@ |
P value 2 | 0.320” | 0.028*” | |