Laboratory investigation requests and results
| Number | % | % (95% CI) | |
|---|---|---|---|
| Troponin | 156 | 87.2 | 81.4 to 91.7 |
| Positive | 10 | 6.4 | 3.1 to 11.5 |
| White cell count | 159 | 88.8 | 83.2 to 93.0 |
| Normal | 89 | 56.0 | 47.9 to 63.8 |
| Neutrophilia | 41 | 25.8 | 19.2 to 33.3 |
| Lymphopenia | 28 | 17.6 | 12.0 to 24.4 |
| Urea and Creatinine | 158 | 88.3 | 82.7 to 92.6 |
| Abnormal | 11 | 7.0 | 3.6 to 12.2 |
| D-Dimer | 35 | 19.6 | 14.1 to 26.2 |
| Elevated | 10 | 28.6 | 14.7 to 46.3 |
| ESR | 25 | 14.0 | 9.3 to 20.0 |
| Elevated | 13 | 52.0 | 31.3 to 72.2 |
| CRP | 75 | 41.9 | 36.6 to 49.5 |
| Elevated | 42 | 56.0 | 44.1 to 67.4 |
CRP, C reactive protein; ESR, erythrocyte sedimentation rate.