Table 3.

Pre-operative work-up.

	Ankle brachial index	Imaging modality	Correct pre-operative diagnosis (or suspicion) of CAD	Involved artery
Maeda et al.1	0.6	Duplex/CTA	Yes	Common femoral artery
Park et al.2	0.75	CTA	Yes	Common femoral artery
Gagnon et al.3	1.0	Duplex/CTA	Yes	Common femoral artery, deep femoral artery
Rehman et al.4	Unknown	Duplex/MRA	Yes	Common femoral artery, superficial femoral artery
Patel et al.5	unknown	Duplex/CTA	No	Common femoral artery
Keiji et al.6	0.80	CTA	No	Common femoral artery
Esposito et al.7	0.60	Duplex/CTA	No	Common femoral artery
Kim et al.8	-	CTA/MRA	Yes	Common femoral artery, common femoral vein
Steffen et al.9	-	Angiography	No	Common femoral artery, deep and superficial femoral artery
Jindal et al.10	-	Angiography	No	Common femoral artery
Jindal et al.10	-	Angiography	Yes	Common femoral artery
Kim et al.11	0.86	CTA	Yes	External iliac artery
Kim et al.12	0.57	Duplex/CTA/MRA	Yes	Common femoral artery
Wu et al.13	-	Duplex/CTA	No	Common femoral artery
Lovelock et al.14	-	CTA	No	External iliac artery, Common femoral artery
Dharmaraj et al.15	-	CTA	Yes	External iliac artery