Review Article

Chronic Leg Ulcers: Epidemiology, Aetiopathogenesis, and Management

Table 5

ABPI symptoms: management correlation guide [28].

Index SymptomsSeverity of diseaseManagement

>0.8–0.95None/mild intermittent
claudication
Mild arterial diseaseModify risk factors,
stop smoking,
regular exercise,
and consider antiplatelet therapy

>0.5–0.8Intermittent claudicationModerate arterial diseaseAs for patients with ABPI between 0.8 and 0.95,
together with routine referral to a vascular surgeon.
Possible arterial duplex scan/angiogram

>0.3–0.5Severe intermittent
claudication and rest pain
Severe arterial diseaseAs for patients with ABPI between 0.8 and 0.95,
together with urgent referral to a vascular surgeon.
Possible arterial duplex scan/angiogram

0.3 or below or ankle
systolic pressure of less
than 50 mmHg
Critical ischaemia (rest pain
for greater than 2 weeks
duration) with or without
tissue loss (ulcer, gangrene)
Severe arterial disease; risk
of losing limb
Urgent referral to the vascular emergency on-call team
and possible surgicalor radiological intervention

Abnormally high ABPI
(greater than 1.3)
VariableVessel calcificationAs for patients with ABPI between 0.8 and 0.95,
together with referral to avascular surgeon