Table 2. Cardiovascular risk reclassification adding ABI to the risk tables.
ABI<0.9 | % reclassified as at risk | 95%CI | |||
---|---|---|---|---|---|
No | Yes | ||||
Framingham | |||||
<10% | 1049 | 29 | 2.7% | 1.8% | 3.8% |
10–20% | 987 | 38 | 3.7% | 2.6% | 5.1% |
≥20% | 549 | 64 | - | ||
REGICOR | |||||
<5% | 1240 | 34 | 2.7% | 1.9% | 3.7% |
5–10% | 1022 | 58 | 5.4% | 4.1% | 6.9% |
≥10% | 323 | 39 | - |
ABI: ankle-brachial index