Prognostic value of the SYNTAX score on myocardial injury and salvage in STEMI patients after primary percutaneous coronary intervention: a single-center retrospective observational study

Table 4 Univariable logistic regression model for high IS and low MSI

Predictors	Univariable model
Predictors	Odds ratio	95% confidence index	p-value
High IS (≥ mean 35.43)
Initial heart rate	1.027	1.001–1.055	0.043
Pro-BNP	1.0	1.0–1.001	0.037
CK	1.001	1.0–1.001	0.010
CKMB	1.005	1.001–1.010	0.020
LVEF-TTE (%)	0.892	0.847–0.939	< 0.001
LVEDD-TTE (mm)	1.062	1.001–1.127	0.045
IRA = LAD (ref. other arteries)	2.214	1.131–4.334	0.020
SYNTAX score
As continuous variable	1.059	1.024–1.095	0.001
> 22	2.500	1.245–5.019	0.010
Low MSI (≤ median 28.01)
LVEF-TTE (%)	0.918	0.875–0.962	< 0.001
Baseline TIMI flow 0/1 (ref. TIMI flow 2/3)	2.119	1.049–4.280	0.036
SYNTAX score
As continuous variable	1.039	1.006–1.073	0.020
> 22	1.561	0.773–3.152	0.214

IS infarct size; IRA infarct-related artery; LAD left anterior descending artery; MSI myocardial salvage index; TIMI thrombolysis in myocardial infarction

ISSN: 1471-2261