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Table 3 Estimated restricted mean survival after cardiac arrest, and estimated mean CPC score after discharge

From: Targeted temperature management in cardiac arrest: survival evaluated by propensity score matching

 

TTM treated cases

Non-TTM controls

Difference

P-value

n

Mean

n

Mean

Mean

95% CI

 

Survival time (days)

 Crude

183

199

153

69

131

97

to

164

<0.001

 Propensity-score matched

96

142

96

84

57

12

to

103

0.01

 Regression-adjusted

183

153

52

14

to

91

0.008

CPC score

 Crude

183

3.0

151

4.4

−1.3

−1.7

to

−1.0

<0.001

 Propensity-score matcheda

95

3.7

95

4.2

−0.5

−1.0

to

−0.1

0.02

 Regression-adjusted

183

151

−0.5

−0.9

to

−0.1

0.01

  1. aCPC data was missing for one observation in one of the matched pairs. The pair was excluded from the analysis