Table 2:
Significant perioperative AF risk factors
| AF risk factors | Group A (without AF) 98 patients |
Group B (with AF) 19 patients |
P-value | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n | Mean | Med | SD | n | Mean | Med | SD | ||
| Mean RR Afternoon (s) | 97 | 0.71 | 0.69 | 0.10 | 19 | 0.76 | 0.77 | 0.08 | 0.015 |
| Mean HR Afternoon 1/min | 97 | 86.44 | 87.41 | 11.93 | 19 | 79.53 | 78.31 | 14.84 | 0.025 |
| RMSSD Day (ms) | 97 | 21.7 | 17.40 | 16.26 | 19 | 30.19 | 22.30 | 20.27 | 0.037 |
| SD1 Day (ms) | 97 | 15.36 | 12.27 | 11.52 | 19 | 21.38 | 15.80 | 14.37 | 0.036 |
| V 0 | 96 | 74.12 | 3 | 288.07 | 19 | 416.1 | 23 | 1606.35 | 0.001 |
| Supra 1 | 96 | 238.88 | 118 | 504.24 | 19 | 552.73 | 270 | 695.13 | 0.015 |
| V 1 | 96 | 98.85 | 8 | 479.9 | 19 | 79.89 | 43 | 139.78 | 0.027 |
| Max 2 | 89 | 109.16 | 108 | 17.96 | 17 | 147.52 | 150 | 34.51 | 0.0002 |
| Supra 2 | 95 | 265.62 | 27 | 977.94 | 19 | 1449.78 | 622 | 1999.27 | 0.00002 |
| V 2 | 95 | 110.1 | 2 | 576.38 | 19 | 56.52 | 44 | 61.88 | 0.0022 |
| Max 3 | 96 | 108.1 | 109.5 | 19.57 | 19 | 158.42 | 161 | 24.24 | 0.00001 |
| Supra 3 | 96 | 392.32 | 29 | 1151.47 | 19 | 1911 | 770 | 2915.14 | 0.00071 |
| V 3 | 96 | 78.26 | 2 | 353.24 | 19 | 536.31 | 24 | 1774.52 | 0.0027 |
| PCWP0 (mmHg) | 59 | 8.15 | 8 | 4.35 | 8 | 4.75 | 4.5 | 1.98 | 0.014 |
| PCWP1 (mmHg) | 59 | 8.53 | 8 | 3.83 | 8 | 5.88 | 6 | 2.17 | 0.028 |
| Male gender | 73 patients (74%) | 19 patients (100%) | 0.012 | ||||||
| Left pneumonectomy | 23 patients (23%) | 9 patients (47%) | 0.032 | ||||||
| ASAIII score status | 55 patients (56%) | 16 patients (84%) | 0.022 | ||||||
Mean RR Afternoon (s); RMSSD Day (ms); SD1 Day (ms); Afternoon: time period-afternoon a day before operation; Day: means time period-early morning in a day of operation; V: number of ventricular ectopic beats per day; Supra: number of supraventricular ectopic beats per day; Max: maximal hearth rhythm/min; numbers 1, 2, 3 signify: 0: a day before operation; 1: first day (day of the operation); 2: second day; 3: third day; PCWP0: pulmonary capillary wedge pressure before intubation; PCWP1: pulmonary capillary wedge pressure after intubation; ASA: American Society of Anesthesiologists scale.