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Table 5 Hazard ratios (95% CI) for AKI associated with metformin exposure compared to non-exposure by baseline eGFR

From: Risk of acute kidney injury and survival in patients treated with Metformin: an observational cohort study

eGFR (ml/min/1.732)

<30

30-60

>60

Number of events

88

733

681

HR (95% CI)

0.45 (0.10,1.91)

0.80 (0.66,1.0)

0.76 (0.62,0.95)

p

0.28

0.05

0.01