Table 2 ABI, %MAP and UT according to the degree of arterial stenosis

From: Combination of pulse volume recording (PVR) parameters and ankle–brachial index (ABI) improves diagnostic accuracy for peripheral arterial disease compared with ABI alone

Degree of stenosis

Grade 4 (100%)

Grade 3 (75–99%)

Grade 2 (50–75%)

Grade 1 (0–50%)

Limbs (%)

61 (30)

69 (34)

28 (14)

45 (22)

ABI

0.63±0.18

0.73±0.18

0.97±0.20

1.11±0.19

%MAP

50±4.59

48±4.63

45±4.29

40±5.00

UT

213±60.29

206±48.55

204±41.37

164±24.64

  1. Abbreviations: %MAP, percent mean arterial pressure; ABI, ankle–brachial index; UT, upstroke time.
Back to article page