Research Article
Relationship between a Prolonged Corrected QT Interval and Mortality in Patients Presenting with Syncope at the Emergency Department
Table 2
Relationship between QTc and gender, chronic diseases, and mortality.
| | Positive | Negative | | | Median (IQR) | | Median (IQR) |
| CAD | 47 | 442 (417-462) | 118 | 422 (398-447) | 0.009 | HT | 80 | 433 (408.5-461.5) | 85 | 422 (398-447) | 0.061 | DM | 40 | 430 (406.5-459.5) | 125 | 425 (398-454) | 0.390 | Stroke | 11 | 442 (401-465.5) | 154 | 425 (402-454) | 0.620 | COPD | 21 | 440 (410-469) | 144 | 424.5 (399-454) | 0.027 | Thyroid disease | 6 | 465 (445-475) | 59 | 425 (401.5-454) | 0.282 | Mortality | 21 | 470 (444-485) | 144 | 422.5 (398.5-446.5) | <0.001 |
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