Research Article
Preoperative Arrhythmias Such as Atrial Fibrillation: Cardiovascular Surgery Risk Factor
Table 1
Preoperative variables of sinus rhythm and atrial fibrillation patients (
).
| | Variable | Arrhythmia (FiA)
Lot patients | Sinus rhythm
Lot patients | value |
| | Median age ± SD | 63.34 ± 9.608 | 59.40 ± 8.804 | | | Female sex | 16.8% (38) | 18.1% (162) | | | Previous AMI | 50.9% (115) | 49,7% (444) | | | Interval between AMI and operation | | | | | 1–7 days | 1.7% (3) | 0.8% (8) | | | 8–21 days | 2.2% (5) | 2.7% (24) | | | 21–90 days | 14.1% (32) | 12.7% (113) | | <90 days | 18.0% (40) | 16.2% (147) | | >90 days | 33.2% (75) | 32.7% (292) | | Diabetes mellitus | 23.5% (53) | 29.1% (260) | | | HTN | | | | | I | 11.0% (25) | 11.4% (79) | | | II | 28.3% (64) | 29% (259) | | III | 29.2% (66) | 28.5% (255) | | Without HTN | 31.4% (71) | 33.5% (300) | | Smoker | 35.9% (66) | 29.2% (321) | | | Serum creatinine > 200 mol/L | 3.53% (8) | 2.46% (22) | | | COPD | 9.3% (21) | 7.7% (69) | | | Extracardiac arterial disease | 14.2% (32) | 12.5% (112) | | | Cerebrovascular events | 15% (34) | 10.9% (97) |
() | | Type of operation | | | | | Emergent | 6.6% (15) | 3.1% (28) | | | Elective | 92% (208) |
96.8% (864) | | EF < 30% | 20.38 ± 4.749 | 23.28 ± 3.286 | | | EF = 30–50% | 44.01 ± 6.459 | 44.60 ± 5.831 | | | EF > 50% | 57.78 ± 6.940 | 60.81 ± 5.493 | | | Type of cardiac procedure | | | | | CABG without valvular procedure | 69% (156) | 85.4% (763) | | | CABG with valvular procedure | 30.5% (69) | 14.4% (129) | | | Extracorporeal circulation time (min) (ECCT) | 149.99 ± 66.54
The interval between 52 and 725 | 138.27 ± 52.75
The interval between 16 and 596 |
() | | Aortic clamping time (min) (ACT) | 102.069 ± 39.327
The interval between 0 and 278 | 95.31 ± 37.688
The interval between 11 and 330 | | | Mortality | 4.0% (9) | 1.2% (11) |
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AMI: acute myocardial infarction.
HTN: arterial hypertension.
COPD: chronic obstructive pulmonary disease.
EF: ejection fraction.
CABG: coronary artery bypass grafting.
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