Skip to main content
. 2016 Oct 3;9(3):87–102. doi: 10.3727/215517916X693069

Table 8.

Secondary Efficacy Variable: Toe–Brachial Pressure Index (TBPI)

TBPI (mmHg) ITT (N = 17) mITT (N = 15) PP (N = 14)
Visit 1 (screening)
 Right
  n 8 8 8
  Mean (SD) 0.38 (0.20) 0.38 (0.20) 0.38 (0.20)
  Median 0.31 0.31 0.31
  Min/Max 0.12/0.70 0.12/0.70 0.12/0.70
 Left
  n 5 5 5
  Mean (SD) 0.26 (0.20) 0.26 (0.20) 0.26 (0.20)
  Median 0.23 0.23 0.23
  Min/Max 0.08/0.56 0.08/0.56 0.08/0.56
Visit 7 (week 24)
 Right
  n 8 8 8
  Mean (SD) 0.37 (0.27) 0.37(0.27) 0.37(0.27)
  Median 0.33 0.33 0.33
  Min/Max 0.09/0.77 0.09/0.77 0.09/0.77
 Left
  n 6 6 6
  Mean (SD) 0.23 (0.19) 0.23 (0.19) 0.23 (0.19)
  Median 0.17 0.17 0.17
  Min/Max 0.11/0.61 0.11/0.61 0.11/0.61
Change
 Right
  n 8 8 8
  Mean (SD) −0.02 (0.20) −0.02 (0.20) −0.02 (0.20)
  Median −0.01 −0.01 −0.01
  Min/Max −0.44/0.18 −0.44/0.18 −0.44/0.18
  95% CI (−0.18, 0.15) (−0.18, 0.15) (−0.18, 0.15)
  p Value* 0.8353 0.8353 0.8353
  p Value† 0.9453 0.9453 0.9453
 Left
  n 5 5 5
  Mean (SD) −0.004 (0.06) −0.004 (0.06) −0.004 (0.06)
  Median 0.03 0.03 0.03
  Min/Max −0.09/0.05 −0.09/0.05 −0.09/0.05
  95% CI (−0.08, 0.07) (−0.08, 0.07) (−0.08, 0.07)
  p Value* 0.8868 0.8868 0.8868
  p Value† 1.0000 1.0000 1.0000

ITT, intention to treat; mITT, modified intention to treat; PP, per protocol. Change = Visit 7 (week 24) − Visit 1 (screening).

*Paired t-test and †Wilcoxon Signed-Rank test.