| | Variables | NGT (n = 322) | IGT (n = 408) | Total (n = 730) | value |
| | Age (years) | 55.2 ± 13.1 | 54.5 ± 13.1 | 54.8 ± 13.1 | 0.448 | | Female, n (%) | 147 (45.7) | 182 (44.6) | 329 (45.1) | 0.778 | | Current smoking, n (%) | 74 (23) | 111 (27.2) | 185 (25.3) | 0.396 | | BMI (kg/m2) | 26.6 ± 3.9 | 27.7 ± 4.0 | 27.2 ± 4.0 | <0.001 | | eGFR (ml min −1 1.73 m2) | 104.7 ± 20.5 | 106.9 ± 22.6 | 105.9 ± 21.7 | 0.174 | | 0 h PG (mmol/L) | 4.7 ± 0.5 | 5.1 ± 0.6 | 4.9 ± 0.6 | <0.001 | | 2 h PG (mmol/L) | 6.7 ± 0.6 | 9.3 ± 0.9 | 8.2 ± 1.5 | <0.001 | | Δ PG (mmol/L) | 2.0 ± 0.6 | 4.2 ± 1.0 | 3.2 ± 1.4 | <0.001 | | 0 h C-peptide (ng/ml) | 2.0 (1.7–2.6) | 2.3 (1.8–2.9) | 2.2 (1.8–2.7) | <0.001 | | 2 h C-peptide (ng/ml) | 8.0 (6.3–9.9) | 10.2 (8.5–12.7) | 9.2 (7.3–11.5) | <0.001 | | Δ C-peptide (ng/ml) | 5.9 (4.5–7.6) | 7.7 (6.4–10.2) | 7.1 (5.4–8.9) | <0.001 | | HbA1c (%) | 5.9 ± 0.3 | 6.0 ± 0.4 | 6.0 ± 0.4 | <0.001 | | TC (mmol/L) | 5.1 (4.4–5.8) | 5.0 (4.3–5.7) | 5.0 (4.3–5.7) | 0.420 | | TG (mmol/L) | 1.4 (1.0–2.0) | 1.5 (1.1–2.1) | 1.5 (1.1–2.1) | 0.012 | | HDL-C (mmol/L) | 1.3 ± 0.4 | 1.2 ± 0.3 | 1.2 ± 0.3 | <0.001 | | LDL-C (mmol/L) | 2.8 (2.4–3.3) | 2.8 (2.3–3.3) | 2.8 (2.3–3.3) | 0.659 | | Mean 24h heart rate (beats/min) | 69.9 ± 8.8 | 70.9 ± 9.3 | 70.5 ± 9.1 | 0.134 | | Mean 24h SBP (mmHg) | 169.8 ± 20.2 | 172.0 ± 21.4 | 171.0 ± 20.9 | 0.156 | | Mean 24h DBP (mmHg) | 107.9 ± 17.0 | 108.5 ± 16.2 | 108.2 ± 16.5 | 0.601 | | baPWV (cm/s) | 1555.3 (1398.8–1749.0) | 1556.0 (1371.0–1780.3) | 1555.8 (1385.8–1762.6) | 0.884 | | Stable angina, n (%) | 47 (14.6) | 61 (15) | 108 (14.8) | 0.893 | | Calcium channel blocker, n (%) | 226 (70.2) | 302 (74.0) | 528 (72.3) | 0.250 | | ACEI, n (%) | 7 (2.2) | 13 (3.2) | 20 (2.7) | 0.405 | | ARB, n (%) | 218 (67.7) | 271 (66.4) | 489 (67) | 0.715 | | β-Blocker, n (%) | 132 (41.0) | 170 (41.7) | 302 (41.4) | 0.855 | | Diuretic, n (%) | 69 (21.4) | 83 (20.3) | 152 (20.8) | 0.720 | | α-Blocker, n (%) | 25 (7.8) | 29 (7.1) | 54 (7.4) | 0.737 | | Statins use, n (%) | 199 (61.8) | 242 (59.3) | 441 (60.4) | 0.495 |
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Values are mean ± SD, median (25th and 75th percentiles), or number of patients (percentage of column total). BMI, body mass index; eGFR, estimated glomerular filtration rate; PG, plasma glucose; HbA1c, hemoglobin A1c; TC, total cholesterol; TG, triglycerides; HDL-C, high-density lipoprotein cholesterol; LDL-C, low-density lipoprotein; SBP, systolic blood pressure; DBP, diastolic blood pressure; baPWV, brachial-ankle pulse wave velocity; ACEI, angiotensin-converting enzyme inhibitor; ARB, angiotensin-converting enzyme receptor blocker.
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