From: Association between stressful life events and resting heart rate
Variables | Total number of SLEs | p | |||
---|---|---|---|---|---|
0 (n = 1,418) | 1 (n = 142) | 2 (n = 64) | ≥3 (n = 79) | ||
Age, years | 57.1≥8.8 | 60.6≥9.8 | 59.8≥9.1 | 56.9≥8.9 | <0.001a |
Body mass index, kg/m2 | 24.3≥2.9 | 24.4≥3.0 | 23.9≥2.8 | 24.1≥3.2 | 0.701a |
Systolic BP, mmHg | 122.0≥17.1 | 123.3≥16.2 | 120.0≥16.6 | 122.8≥16.4 | 0.616a |
Diastolic BP, mmHg | 77.7≥10.0 | 77.0≥9.6 | 76.5≥10.8 | 78.0≥10.7 | 0.687a |
Heart rate, bpm | 66.3≥10.5 | 64.4≥9.5 | 61.8≥7.9 | 64.2≥10.2 | <0.001a |
Heart rate on ECG, bpm | 62.5≥10.3 | 60.2≥8.4 | 59.1≥8.3 | 61.0≥9.5 | 0.003a |
PR interval on ECG, ms | 172.9≥23.2 | 174.9≥21.6 | 174.8≥28.5 | 172.0≥23.8 | 0.700a |
QRS duration on ECG, ms | 94.5≥12.5 | 91.3≥19.0 | 92.5≥23.7 | 90.0≥17.4 | 0.005a |
BUN to Cr ratio | 15.4≥4.1 | 15.8≥4.4 | 15.5≥3.9 | 15.7≥4.7 | 0.558a |
Hematocrit, % | 44.4≥3.4 | 44.8≥4.3 | 44.2≥4.0 | 44.6≥3.8 | 0.532a |
Total body water, kg | 39.0≥6.4 | 40.6≥7.8 | 39.9≥6.9 | 39.4≥6.6 | 0.030a |
Bradycardia | 391 (27.6) | 51 (35.9) | 23 (35.9) | 28 (35.4) | 0.051b |
Thyroid disease history | 17 (1.2) | 0 (0.0) | 0 (0.0) | 1 (1.3) | 0.474c |
Liver disease history | 5 (0.4) | 0 (0.0) | 0 (0.0) | 1 (1.3) | 0.456c |
Hypertension | 498 (35.1) | 62 (43.7) | 23 (35.9) | 30 (38.0) | 0.238b |
Hypertension treatment | 325 (22.9) | 43 (30.3) | 16 (25.0) | 16 (20.3) | 0.217b |
Regular exercise status | 517 (36.5) | 49 (34.5) | 20 (31.3) | 31 (39.2) | 0.750b |
Cigarette smoking | |||||
Never | 452 (31.9) | 36 (25.4) | 22 (34.4) | 29 (36.7) | 0.006b |
Former | 508 (35.8) | 73 (51.4) | 28 (43.8) | 31 (39.2) | |
Current | 458 (32.3) | 33 (23.2) | 14 (21.9) | 19 (24.1) | |
Alcohol drinking | |||||
Never | 359 (25.3) | 41 (28.9) | 22 (34.4) | 23 (29.1) | 0.345b |
Former | 163 (11.5) | 22 (15.5) | 8 (12.5) | 8 (10.1) | |
Current | 896 (63.2) | 79 (55.6) | 34 (53.1) | 48 (60.8) |