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Table 1 Effects of a repeat VOT on VOT-induced NIRS-derived variables in healthy volunteers

From: Effects of rapid repetition of a vascular occlusion test on near-infrared spectroscopy-derived variables in healthy subjects and in critically ill patients

Interval

Variable

First

Second

P value

5 minutes

AscSlope

4.2 (3.4 to 4.9)

4 (3.3 to 5)

0.298

 

DescSlope

12 (9.2 to 14.5)

9.8 (8.3 to 10.8)

>0.001

 

NIRS VO2

151 (132 to 171)

131 (118 to 146)

0.001

15 minutes

AscSlope

4 (3.2 to 5.2)

4.1 (3.4 to 5)

0.676

 

DescSlope

10.3 (9.6 to 11.3)

9.4 (8.3 to 10.2)

0.003

 

NIRS VO2

153 (141 to 165)

141 (120 to 146)

0.005

30 minutes

AscSlope

4.2 (3.6 to 5.3)

3.4 (3.1 to 4.8)

0.006

 

DescSlope

10.9 (9.5 to 12.6)

9.4 (7.4 to 10.4)

>0.001

 

NIRS VO2

157 (122 to 171)

132 (112 to 152)

>0.001