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Table 4 Estimation of the effect of nitroglycerin dose on all parameters of peripheral perfusion

From: Nitroglycerin reverts clinical manifestations of poor peripheral perfusion in patients with circulatory shock

 

Estimate

95% CI

P value

Constant

8.9

4.60, 13.10

0.001

Capillary refill time, seconds

-0.91

-1.10, -0.50

0.001

Tskin-diff, degrees Celsius

0.35

0.09, 0.61

0.008

Perfusion index, percentage

1.2

0.55, 1.85

0.001

StO2, percentage

-0.02

-0.07, 0.03

0.42

StO2, percentage, corrected for baseline StO2

0.30

0.14, 0.47

0.001

  1. CI, confidence interval; StO2, tissue oxygen saturation; Tskin-diff, forearm-to-fingertip skin temperature gradient.