Impact of High Blood Sugar on Heart Damage in Heart Attack Patients
Author Information
Author(s): Alexandre Cochet, Marianne Zeller, Alain Lalande, Isabelle L'Huillier, Paul M Walker, Claude Touzery, Bruno Verges, Jean-Eric Wolf, François Brunotte, Yves Cottin
Primary Institution: Unité d'IRM, CHU Hôpital d'enfants, Dijon, France
Hypothesis
Is there an association between admission hyperglycemia and myocardial damage in patients with ST-segment elevation myocardial infarction (STEMI)?
Conclusion
There is a strong relationship between impaired glucose metabolism and myocardial damage in patients with STEMI.
Supporting Evidence
- Patients with high first-pass and delayed enhancement scores had more severe heart damage.
- Admission hyperglycemia was independently associated with increased myocardial damage.
- High levels of HbA1c and peak plasma creatine kinase were linked to worse outcomes.
Takeaway
When people have high blood sugar during a heart attack, it can make their heart damage worse. This study looked at how that happens.
Methodology
The study analyzed 113 patients with STEMI who underwent contrast-enhanced cardiac magnetic resonance imaging to evaluate heart function and damage.
Limitations
Follow-up data were not available, and a semi-quantitative visual method was used for grading myocardial damage.
Participant Demographics
The study included 113 patients, 91 men and 22 women, with a mean age of 57 years.
Statistical Information
P-Value
p<0.001
Confidence Interval
95% CI 1.6–11.1 for peak CK; 95% CI 2.8–40.3 for hyperglycemia
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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