| | | Normotension group (n = 62) | Controlled hypertension group (n = 78) | Masked hypertension group (n = 69) | Sustained hypertension group (n = 41) | t/Z/χ2 | value |
| | Age (years) | 63 (54, 68) | 65 (55.8, 74) | 63 (57, 71) | 75 (60, 77) | 10.924 | 0.012 | | Male gender, n (%) | 44 (71.0) | 59 (75.6) | 37 (53.6) | 26 (63.4) | 8.778 | 0.032 | | BMI (kg/m2) | 23.4 (21.6, 25.9) | 25.1 (23.4, 26.7) | 25.4 (23, 28.2) | 25.5 (23.8, 28.3) | 12.486 | 0.006 | | Never smoking, n (%) | 31 (50.0) | 49 (62.8) | 39 (56.5) | 29 (70.7) | 5.412 | 0.144 | | Drinking, n (%) | 15 (24.6) | 13 (16.7) | 19 (27.5) | 8 (19.5) | 5.677 | 0.460 | | Physical exercise, n (%) | 55 (90.2) | 61 (78.2) | 53 (76.8) | 33 (80.5) | 4.538 | 0.209 | | Course of hypertension (years) | - | 10 (3.8, 20) | 5 (0, 18) | 20 (10, 25.5) | 123.735 | <0.001 | | Number of antihypertension drugs, n (%) | | | | | 94.635 | <0.001 | | 0 | 60 (96.8) | 14 (17.9) | 31 (44.9) | 4 (9.8) | | | | 1 | 2 (3.2) | 23 (29.5) | 15 (21.7) | 16 (39.0) | | | | 2 | 0 | 32 (41.0) | 16 (23.2) | 15 (36.6) | | | | 3 | 0 | 9 (11.5) | 6 (8.7) | 4 (9.8) | | | | 4 | 0 | 0 | 1 (1.4) | 2 (4.9) | | | | Clinical history, n (%) | | | | | | | | Diabetes | 13 (21.0) | 32 (41.0) | 42 (60.9) | 18 (43.9) | 21.435 | <0.001 | | Hyperlipidemia | 42 (67.7) | 64 (82.1) | 60 (87.0) | 33 (80.5) | 7.977 | 0.046 | | Chronic kidney disease | 0 | 5 (6.4) | 4 (5.8) | 1 (2.4) | 4.714 | 0.164 | | Hyperuricemia | 18 (29.0) | 13 (16.7) | 8 (11.6) | 7 (17.1) | 7.001 | 0.072 | | Coronary heart disease | 13 (21.0) | 20 (25.6) | 20 (29.0) | 10 (24.4) | 1.136 | 0.768 | | Sleep apnea syndrome | 8 (13.1) | 16 (20.5) | 14 (20.3) | 2 (4.9) | 6.257 | 0.100 | | Laboratory parameters | | | | | | | | TG (mmol/L) | 1.2 (0.8, 2) | 1.5 (1.1, 2.1) | 1.5 (1, 2.1) | 1.2 (0.9, 1.6) | 8.645 | 0.034 | | TC (mmol/L) | 4.3 (3.7, 5) | 4.1 (3.6, 4.5) | 4.5 (3.7, 5) | 4.1 (3.5, 5) | 4.460 | 0.216 | | LDL-C (mmol/L) | 2.5 (1.8, 3.1) | 2.2 (1.8, 2.7) | 2.7 (1.8, 3.1) | 2.4 (1.8, 2.8) | 4.945 | 0.176 | | HDL-C (mmol/L) | 1.1 (0.9, 1.4) | 1 (0.9, 1.2) | 1 (0.9, 1.4) | 1.1 (0.9, 1.3) | 3.927 | 0.269 | | FBG (mmol/L) | 5.1 (4.8, 5.7) | 5.4 (4.9, 6.1) | 5.7 (5.2, 7) | 5.4 (4.9, 6.4) | 13.950 | 0.003 | | HbA1c (%) | 5.7 (5.5, 6.3) | 6.1 (5.7, 6.6) | 6.3 (5.9, 7) | 6.1 (5.9, 6.8) | 21.847 | <0.001 |
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