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Table 3 The observations for composite endpoints

From: Kidney function decline after a non-dialysis-requiring acute kidney injury is associated with higher long-term mortality in critically ill survivors

Composite outcome

Eligible patients (number)

Observation period*

(days)

Outcome events†

Median event-free survival time (days)

   

CKD-entry events before death

Death events before CKD outcome

Composite events

 

Stage 3 CKD or death

187

306 (178.5, 763.5)

93 (49.7)

10 (5.3)

103 (56.3)

685

Stage 4 CKD or death

374

509.5 (258.2, 957)

92 (24.6)

50 (13.4)

142 (38.0)

1319

Stage 5 CKD or death

421

631 (298, 1074)

35 (8.3)

91 (21.6)

126 (29.9)

1743

ESRD or death

634

692.5 (309.8, 1285)

13 (2.1)

202 (31.9)

215 (33.9)

2,048

  1. *Observation period is presented as the median (25th, 75th percentile); † event is presented as the number and corresponding percentage (%)
  2. CKD: chronic kidney disease; ESRD: end-stage renal disease.
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Critical Care

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