Table 1 Summary of patient characteristics from the CPRD
Total | Â | No VTE | % | VTE | % |
|---|---|---|---|---|---|
| Â | 12,591 | Â | 611 | Â | |
Cancer stage | Local disease | 4823 | 38.3 | 214 | 35 |
Regional disease | 2800 | 22.2 | 161 | 26.4 | |
Distant metastases | 449 | 3.6 | 21 | 3.4 | |
Unknown | 4519 | 35.9 | 215 | 35.2 | |
Age (years) | <40 | 694 | 5.5 | 21 | 3.4 |
40–49 | 1967 | 15.6 | 63 | 10.3 | |
50–59 | 3154 | 25 | 108 | 17.7 | |
60–69 | 2794 | 22.2 | 179 | 29.3 | |
70–79 | 2249 | 17.9 | 158 | 25.9 | |
80–89 | 1733 | 13.8 | 82 | 13.4 | |
Charlson score | 0 | 6692 | 53.1 | 295 | 48.3 |
1 to 3 | 5567 | 44.2 | 293 | 48 | |
≥4 | 332 | 2.6 | 23 | 3.8 | |
Current Smoking | No | 11,602 | 92.1 | 572 | 93.6 |
Yes | 989 | 7.9 | 39 | 6.4 | |
Body mass Index (kg/m2) | Underweight (<19) | 188 | 1.5 | 4 | 0.7 |
Ideal (19.0–24.9) | 3006 | 23.9 | 93 | 15.2 | |
Overweight (25.0–29.9) | 2372 | 18.8 | 148 | 24.2 | |
Obese (30.0–34.9) | 1046 | 8.3 | 73 | 11.9 | |
Morbidly obese (≥35.0) | 402 | 3.2 | 38 | 6.2 | |
Missing | 5577 | 44.3 | 255 | 41.7 | |
Surgery | No | 2989 | 23.7 | 104 | 17 |
Yes | 9602 | 76.3 | 507 | 83 | |
Chemotherapy | No | 10,007 | 79.5 | 422 | 69.1 |
Yes | 2584 | 20.5 | 189 | 30.9 | |
Endocrine therapy | No | 2232 | 17.8 | 87 | 14.2 |
Yes | 10,316 | 82.2 | 524 | 85.8 | |
Died | No | 9087 | 72.2 | 313 | 51.2 |
Yes | 3504 | 27.8 | 298 | 48.8 |