Table 1:
Univariate analysis of new onset atrial fibrillation in trauma patients based on patient demographics, select medical comorbidities, and type of trauma.
| New onset atrial fibrillation |
p-value | |||
|---|---|---|---|---|
| No (n=1,013,689) n (%) | Yes (n=15,424) n (%) | |||
| Demographics | ||||
| Age, years, median, IQR | 60 (40–78) | 77 (68–84) | <0.001 | |
| Sex | Men | 484,808 (47.8) | 8,018 (52.0) | <0.001 |
| Women | 528,881 (52.2) | 7,406 (48.0) | ||
| Primary insurance provider | Medicare/Medicaid | 592,961 (63.9) | 12,528 (83.4) | <0.001 |
| Private insurance | 245,330 (26.4) | 2,214 (14.7) | ||
| Self pay/unknown | 89,692 (9.7) | 285 (1.9) | ||
| Medical comorbidities | ||||
| Obesity | 73,678 (7.3) | 1,707 (11.1) | <0.001 | |
| Diabetes mellitus | 156,405 (15.4) | 3,560 (23.1) | <0.001 | |
| Hypertension | 478,547 (47.2) | 11,113 (72.1) | <0.001 | |
| Congestive heart failure | 50,727 (5.0) | 2,462 (16.0) | <0.001 | |
| Valvular heart disorder | 38,258 (3.7) | 1,648 (10.7) | <0.001 | |
| Chronic renal failure | 83,009 (9.2) | 2,675 (17.3) | <0.001 | |
| Peripheral vascular disease | 53,646 (5.3) | 2,086 (13.5) | <0.001 | |
| Charlson comorbidity index, median, IQR | 0 (0–2) | 2 (1–3) | <0.001 | |
| CHA2DS2VASc score, median, IQR | 2 (1–3) | 3 (2–4) | <0.001 | |
| Trauma type* | ||||
| Transportation | 619,110 (61.1) | 11,152 (72.3) | <0.001 | |
| Falls | 410,229 (40.5) | 5,948 (38.6) | <0.001 | |
| Nature | 18,650 (1.8) | 34 (0.2) | <0.001 | |
| Accident | 125,421 (12.4) | 1,057 (6.9) | <0.001 | |
| Suicide/self inflicted | 72,545 (7.2) | 118 (0.8) | <0.001 | |
| Homicide/purposefully inflicted | 34,850 (3.4) | 80 (0.5) | <0.001 | |
| Legal intervention** | 1,126 (0.1) | −(0.01) | <0.001 | |
| Accidentally inflicted | 2,632 (0.3) | 17 (0.1) | <0.001 | |
| War | 55 (0.01) | 0 (0) | 0.4 | |
Percentages add to greater than 100%, as patients may carry more than one trauma diagnosis.
Data censored given restrictions in publishing values of n<10. CHA2DS2VASc, congestive heart failure, hypertension, age, diabetes, previous stroke/transient ischemic attack, vascular disease, and sex; IQR, interquartile range.