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Table 4 The comparison of mortality in frail and non-frail patients with hypothermia (multivariate Cox regression analysis)

From: Association between frailty and mortality among patients with accidental hypothermia: a nationwide observational study in Japan

Variable

HR

95% CI

P-value

Frail (Model 1)

1.64

1.25–2.17

< 0.001

Multiple imputation model (N = 920)

 Fraila (Model 2)

1.69

1.25–2.29

< 0.001

Complete data set model (N = 679)

 Frailb (Model 3)

1.45

1.01–2.09

0.043

  1. HR Hazard ratio, CI Confidence interval
  2. aAfter multiple imputation, adjusted for age, potassium, lactate, pH, sex, CPK, heart rate, platelet, location of hypothermia incidence, and rate of tracheal intubation
  3. bAdjusted for age, potassium, lactate, pH, sex, CPK, heart rate, platelet, location of hypothermia incidence, and rate of tracheal intubation
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BMC Geriatrics

ISSN: 1471-2318

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