Table 2 Incidence of AKI by estimated baseline creatinine method^a

Absolute 0.3 change or ≥ 1.5 rise of one of:

–

–

–

(1) lowest creatinine (“gold standard”)

8 of 91

8.8%

2.2% (n = 2)

(2) baseline creatinine estimated by Old Schwartz [19]

4 of 91

4.4%

1.1% (n = 1)

(3) baseline creatinine estimated by New Schwartz [20]

8 of 91

8.8%

1.1% (n = 1)

(4) baseline creatinine estimated by India equation (modified New Schwartz for low-resourced settings) [21]

8 of 91

8.8%

1.1% (n = 1)