Risk score to predict false-positive ST-segment elevation myocardial infarction in the emergency department: a retrospective analysis

Table 3 Multivariable predictors of false-positive STEMI in the derivation cohort and simplified risk score

Variables	Beta	OR (95% CI)	P value	Risk score
Age
≥ 65 years		1 (reference)		0
< 65 years	0.93	2.54 (1.35–4.89)	0.004	1
Chest pain
Typical		1 (reference)		0
Atypical	2.00	7.40 (3.27–17.14)	<0.001	2
No	2.49	12.04 (5.92–25.63)	<0.001	2.5
Reciprocal change
Yes		1 (reference)		0
No	1.57	4.80 (2.54–9.51)	<0.001	1.5
Concave morphology of STE
Yes	2.68	14.54 (6.87–34.37)	<0.001	3
No		1 (reference)		0

STEMI ST-segment elevation myocardial infarction, OR odds ratio, CI confidence interval, STE ST elevation

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