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Table 3 Cox regression analysis for prediction of 28-day mortality

From: Plasma adrenomedullin is associated with short-term mortality and vasopressor requirement in patients admitted with sepsis

Variable

χ2

P-value

C index (AUC)

P-value of added value on top of ADM on admission

ADM, admission

18.2

<0.0001

0.69

-

ADM, day 1

21.2

<0.0001

0.70

0.079

ADM, day 2

20.5

<0.0001

0.72

0.113

ADM, day 3

26.4

<0.0001

0.74

0.004

ADM, day 4

29.9

<0.0001

0.75

<0.001

  1. If follow up data were missing, the last observation was carried forward. ADM, Adrenomedullin; AUC, area under the curve.