| Referral source-number of patients | General Practice-17, A&E-10, Clinics-4 |
|---|---|
| Time of assessment | Out of Hours-18, Working hours-17 |
| Sex | Females-25,Male-10 |
| Age-Mean(SD) | 51.26(18.85) |
| D-dimer,range(Median) | 50–6793(512) |
| Positive Troponin | 5/30 (16.6%) (not done in 5 cases) |
| PESI Class 1–2(low risk) | 33/35 (94.2%) |
| CTPA done in 24 hours | 24/35 (68.5%) |
| Result | Positive-18, Negative-16, Equivocal-1 |
SD-Standard Deviation. PESI- Pulmonary Embolism Severity Index.