From: Association between stressful life events and resting heart rate
Variables | Total number of SLEs | p | |||
---|---|---|---|---|---|
0 (n = 2,220) | 1 (n = 260) | 2 (n = 107) | ≥3 (n = 143) | ||
Age, years | 55.7≥8.6 | 58.6≥10.2 | 59.1≥9.6 | 54.8≥8.9 | <0.001a |
Body mass index, kg/m2 | 24.8≥3.3 | 24.8≥3.6 | 25.2≥3.2 | 25.0≥2.8 | 0.540a |
Systolic BP, mmHg | 119.6≥18.2 | 122.9≥19.0 | 122.4≥18.5 | 118.8≥17.5 | 0.020a |
Diastolic BP, mmHg | 72.2≥10.2 | 71.7≥10.2 | 71.3≥9.3 | 71.3≥10.0 | 0.539a |
Heart rate, bpm | 68.0≥9.6 | 66.3≥10.4 | 64.9≥9.6 | 64.2≥8.9 | <0.001a |
Heart rate on ECG, bpm | 64.3≥9.1 | 62.8≥9.3 | 61.7≥8.7 | 62.1≥11.3 | <0.001a |
PR interval on ECG, ms | 164.4≥21.0 | 166.8≥21.0 | 169.3≥25.5 | 166.3≥21.1 | 0.038a |
QRS duration on ECG, ms | 87.5≥14.7 | 85.6≥19.9 | 84.7≥23.6 | 82.6≥18.5 | 0.005a |
BUN to Cr ratio | 17.2≥4.9 | 18.2≥5.1 | 17.3≥4.5 | 17.4≥4.6 | 0.017a |
Hematocrit, % | 39.3≥3.0 | 40.0≥2.9 | 39.8≥3.2 | 39.1≥3.2 | <0.001a |
Total body water, kg | 29.7≥4.5 | 30.3≥5.6 | 31.0≥6.5 | 31.4≥6.02 | <0.001a |
Bradycardia | 406 (18.3) | 59 (22.7) | 29 (27.1) | 44 (30.8) | <0.001b |
Thyroid disease history | 98 (4.4) | 14 (5.4) | 7 (6.5) | 4 (2.8) | 0.473c |
Liver disease history | 10 (0.5) | 0 (0.0) | 0 (0.0) | 1 (0.7) | 0.589c |
Hypertension | 753 (33.9) | 100 (38.5) | 41 (38.3) | 52 (36.4) | 0.390b |
Hypertension treatment | 524 (23.6) | 72 (27.7) | 29 (27.1) | 42 (29.4) | 0.201b |
Oral contraceptive use | 6 (0.3) | 1 (0.4) | 0 (0.0) | 1 (0.7) | 0.744c |
Hormone therapy | 117 (5.3) | 6 (2.3) | 2 (1.9) | 7 (4.9) | 0.087c |
Regular exercise status | 724 (32.6) | 95 (36.5) | 34 (31.8) | 53 (37.1) | 0.438b |
Cigarette smoking | |||||
Never | 2,134 (96.1) | 252 (96.9) | 104 (97.2) | 139 (97.2) | 0.976c |
Former | 35 (1.6) | 3 (1.2) | 1 (0.9) | 2 (1.4) | |
Current | 51 (2.3) | 5 (1.9) | 2 (1.9) | 2 (1.4) | |
Alcohol drinking | |||||
Never | 1,560 (70.3) | 185 (71.2) | 79 (73.8) | 88 (61.5) | 0.006c |
Former | 70 (3.2) | 18 (6.9) | 3 (2.8) | 9 (6.3) | |
Current | 590 (26.6) | 57 (21.9) | 25 (23.4) | 46 (32.2) |