Biochemistry characteristics of patients with groups
| Variables | All | N-HbA1c | H-HbA1c | ||||
| (N=441) | All (N=247) | Previous undiagnosed diabetes (n=237) | Previous diagnosed diabetes (n=10) | All (N=194) | Previous undiagnosed diabetes (n=79) | Previous diagnosed diabetes (n=115) | |
| Leukocytes, *109/L (mean±SD) | 11.9±4.5 | 11.4±4.4 | 11.5±4.5 | 9.2±2.8 | 12.7±4.6** | 12.0±4.0 | 13.1±4.9 |
| Neutrophils (%) (mean±SD) | 42.2±36.7 | 40.1±36.7 | 39.9±36.6 | 45.0±39.5 | 44.9±36.6 | 49.3±35.9 | 41.9±36.9 |
| Monocyte (%) (IQR) | 2.8 (0.6–5.3) | 2.2 (0.5 – 4.7) | 1.9 (0.5–4.7) | 3.3 (0.5–4.8) | 3.6 (0.6 – 5.8) | 5 (2.7–6.3) | 1.7 (0.5–5.3) |
| TB, μmol/L (IQR) | 12.8 (8–20.2) | 13.5 (7.5– 24.8) | 13.5 (7.9–24.9) | 12.4 (5.7–19.6) | 12 (8.2–16.6)** | 11.9 (8.4–16.9) | 12.1 (8–16) |
| DB, μmol/L (IQR) | 0.1 (0–3) | 0.1 (0–3.9) | 0.1 (0–3.8) | 0.4 (0.1–9.5) | 0.1 (0–1.7)* | 0.1 (0–2.1) | 0 (0–1.6) |
| ALB, g/L (mean±SD) | 41.7±6.6 | 42.1±6.5 | 42.3±6.5 | 37.7±6.2 | 41.2±6.7 | 40.6±6.3 | 41.6±6.9 |
| ALT, mmol/L (IQR) | 41 (26–80.5) | 53 (29– 121) | 53 (29–121) | 38 (10.3–130.3) | 35 (22– 50.5)** | 39 (26–47) | 32 (22–53)* |
| AST, mmol/L (IQR) | 32 (23–60.5) | 38 (26– 106) | 38 (26–106) | 49 (24–83.5) | 28 (20– 45.3)*** | 30 (21–49) | 26 (20–43) |
| ALP, U/L (mean±SD) | 108.4±81.4 | 115.8±96.5 | 116.2±98.2 | 104.7±38.9 | 98.9±55.6* | 87.9±30.4 | 106.5±66.7 |
| UA, μmol/L (mean±SD) | 338.5±132.5 | 327.4±128 | 326.7±124.8 | 342.9±199.0 | 352.7±137.0* | 334.7±130.8 | 365.0±140.3 |
| BUN, mmol/L (mean±SD) | 5.5±3.1 | 5.2±2.3 | 5.1±2.0 | 8.8±5.4 | 5.7±3.9 | 5.8±5.1 | 5.7±2.8 |
| Cr, μmol/L (mean±SD) | 66.2±42.6 | 65.7±37.9 | 64.3±33.9 | 97.3±89.2 | 67.0±48.0 | 63.9±32.8 | 69.1±56.2* |
| GLU, mmol/L (mean±SD) | 9.5±4.5 | 7.1±2 | 7.0±2.0 | 7.7±2.0 | 12.6±4.9*** | 10.7±4.1 | 14.0±5.0* |
| TG, mmol/L (IQR) | 3.7 (1.3–11.2) | 2.1 (1.0–7.3) | 2.1 (1.0–7.5) | 2.2 (1.3–4.9) | 6.8 (2.6– 17.1)*** | 5.4 (1.7–16.5) | 7.5 (3.1–17.4) |
| CHO– mmol/L (mean±SD) | 6.2±3.5 | 5.4±2.6 | 5.4±2.5 | 5.5±3.0 | 7.2±4.1*** | 6.9±4.9 | 7.4±3.5 |
Results are expressed as IQR or mean±SD.
N-HbA1c versus H-HbA1c. *p<0.05, **p<0.01, ***p<0.001. N-HbA1c (previous undiagnosed diabetes or previous diagnosed diabetes) versus H-HbA1c (previous undiagnosed diabetes or previous diagnosed diabetes).
ALB, albumin; ALP, alkaline phosphatase; ALT, alanine amiotransferase; AST, aspartate aminotransferase; BUN, blood urea nitrogen; CHO, cholesterol; Cr, creatinine; DB, direct bilirubin; GLU, glucose; HbA1c, glycosylated hemoglobin A1c; H-HbA1c, high serum HbA1c; N-HbA1c, normal serum HbA1c; TB, total bilirubin; TG, triglyceride; UA, urea.