Derivation and validation of a prediction score for acute kidney injury secondary to acute myocardial infarction in Chinese patients

Table 2 Multivariate logistic regression in derivation cohort

Variable	β	Odds ratio (95% CI)	p value
History of hypertension	0.372	1.45 (1.15–1.84)	0.002
Killip classification ≥ class 3	0.694	1.99(1.45–2.75)	< 0.001
Shock during hospitalization	1.344	3.81 (2.75–5.28)	< 0.001
Every 10 ml/(min. 1.73 m²) decline of eGFR under 90 ml/(min. 1.73 m²)	0.422	1.52 (1.43–1.62)	< 0.001
HR > 100 bpm at admission	0.564	1.75 (1.20–2.55)	0.004
Peak serum troponin ≥ 100 ng/mL	0.552	1.74 (1.34–2.26)	< 0.001
Time to reperfusion > 120 min	0.312	1.36 (1.08–1.72)	0.010
Intravenous furosemide ≥ 60 mg/d	1.082	2.94 (1.74–4.99)	< 0.001

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