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Table 3 60-day mortality risk based on the AKI diagnosis using admission and GFR-estimated SCr in patients without baseline outpatient SCr (n = 3504)

From: The comparison of the commonly used surrogates for baseline renal function in acute kidney injury diagnosis and staging

N 60-day mortality, n (%) aOR (95 % CI)

No AKI-SCrADM

AKI-SCrADM

No AKI- SCrGFR-75

2361

146

4.5 %

13.7 %

1 (ref)

2.90 (1.66-4.87)

AKI- SCrGFR-75

572

425

12.1 %

24.0 %

1.33 (0.94-1.88)

3.66 (2.65-5.04)

  1. Abbreviation: AKI acute kidney injury, CI confidence interval, SCr ADM the admission serum creatinine, SCr GFR-75 an estimated serum creatinine based on an assumed GFR of 75 ml/min/1.73 m2
  2. aadjusted for age, APACHE III score and ICU type
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BMC Nephrology

ISSN: 1471-2369

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