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Table 4 Clinical outcomes in group 2 (mixed medical-surgical)

From: Acute kidney injury subphenotypes based on creatinine trajectory identifies patients at increased risk of death

  

AKI severity

AKI subphenotype

Outcomes

No AKI

Stage 1

Stage 2

Stage 3

Resolving

Nonresolving

Number of patients

573

944

165

185

875

419

Mortality, n (%)

62 (11)

148 (16)

35 (21)

39 (21)

115 (13)

107 (26)

Hospital-free days, 28 days, n (IQR)

19 (11–24)

17 (7–23)

16 (1–22)

13 (0–20)

17 (8–23)

14 (0–21)

ICU-free days, 28 days, n (IQR)

21 (12–25)

20 (11–24)

18 (4–24.5)

18 (0–24)

21 (13–25)

17 (0–23)

  1. AKI Acute kidney injury, ICU Intensive care unit
  2. Data are presented as count (percent) or median (interquartile range [IQR]), unless otherwise indicated