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Table 6 Summary of crude and adjusted odds ratios of death by age strata ≥ 80 years

From: Very old patients admitted to intensive care in Australia and New Zealand: a multi-centre cohort analysis

Age strata

Crude mortality (%)

ICU mortality (odds ratio (95% confidence interval))

Hospital mortality (odds ratio (95% confidence interval))

 

ICU

Hospital

Crude

Adjusteda

Crude

Adjustedb

80 to 84.9 years

11.6

22.4

1.0c

1.0c

1.0c

1.0c

85 to 89.9 years

13.0

27.0

1.14 (1.02 to 1.27)

1.19 (1.04 to 1.36)

1.28 (1.18 to 1.40)

1.32 (1.20 to 1.46)

≥ 90 years

11.9

29.6

1.03 (0.85 to 1.25)

1.16 (0.93 to 1.46)

1.46 (1.27 to 1.68)

1.71 (1.46 to 2.01)

  1. ICU, intensive care unit. aGoodness of fit, P = 1.0; area under the receiver operator characteristic curve = 0.82. bGoodness of fit, P = 1.0; area under the receiver operator characteristic curve = 0.80. cReference variable.