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Table 3 Adjusted analysis of variables on the risk of PIHI

From: Peripheral tissue hypoperfusion predicts post intubation hemodynamic instability

Parameters

OR

95CI low

95CI high

p

Mottling score (per point)

1.84

1.21

2.82

0.005

Knee CRT

1.23

0.98

1.55

0.075

Index CRT

1.30

0.96

1.75

0.088

Toe to room temp. gradient

0.97

0.86

1.08

0.554

Cardiac output

0.90

0.73

1.11

0.326

Heart rate (per 50 bpm increase)

1.99

0.73

5.42

0.177

  1. Logistic regression analysis. To avoid the risk of over-fitting and collinearity, separate models were used for each variable. The adjustment factors were defined in advance: sepsis, MAP before intubation, type of drug used at induction. The table shows the adjusted ORs