Table 1 Inclusion criteria: Ischemic symptoms and signs, and objective limb pressure measurements at enrollment
For all patients: Clinical symptoms and signs | For ALI patients: Presence of any of the “6 Ps” | For all patients: Objective pressure measurements |
|---|---|---|
Ischemic rest pain | Pain | Pedal pressures |
Ulcer | Pale | Great toe pressures |
Gangrene | Pulseless | Ankle-brachial index |
Paresthesia | Toe-brachial index | |
Paralysis | ||
Poikilothermia |