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[Relationship Between Blood Serum Galectin and Renal Dysfunction in ST Elevation Myocardial Infarction]
V N Karetnikova1, A V Osokina1, M V Evseeva1
11Research Institute for Complex Problems of Cardiovascular Diseases, Kemerovo, Russia; 2Kemerovo State Medical Academy, Kemerovo, Russia.
Insights
In ST-elevation myocardial infarction (STEMI) patients, renal dysfunction (RD) and elevated galectin levels predict poor prognosis. These factors independently forecast unfavorable outcomes one year post-STEMI.
Area of Science:
- Cardiology
- Nephrology
- Biochemistry
Background:
- ST-elevation myocardial infarction (STEMI) poses significant prognostic challenges.
- Identifying early predictors of unfavorable outcomes is crucial for patient management.
- The role of galectin and renal dysfunction (RD) in STEMI prognosis requires further elucidation.
Purpose of the Study:
- To evaluate the prognostic value of serum galectin and renal dysfunction (RD) markers.
- To assess their impact on in-hospital and one-year prognosis in STEMI patients.
- To determine the association between galectin levels and early post-infarction angina.
Main Methods:
- Studied 128 STEMI patients using standard laboratory and instrumental examinations.
- Calculated glomerular filtration rate (GFR) using MDRD formula and cystatin C.
- Assessed serum galectin levels and categorized patients based on GFR (>=60 ml/min/1.73 m2 vs. <60 ml/min/1.73 m2) on day 12.
Main Results:
- Renal dysfunction (RD), defined by GFR <60 ml/min/1.73 m2, was identified in 81 patients.
- Elevated serum galectin (>17.8 hg/ml) on day 12 was observed.
- RD and elevated galectin were independent predictors of unfavorable one-year prognosis in STEMI.
Conclusions:
- Renal dysfunction and elevated serum galectin are independent predictors of poor one-year prognosis in STEMI.
- Higher galectin levels correlate with early post-infarction angina.
- These markers aid in risk stratification for STEMI patients.
Aim:
to assess value for inhospital and 1 year prognosis of unfavorable course of ST-elevation myocardial infarction (STEMI) of blood serum galectin and markers of renal dysfunction (RD).
Material And Methods:
Standard laboratory and instrumental examination, calculation of glomerular filtration rate using MDRD formula and by cystatin C level, determination of galectin in blood serum were carried out in 128 patients with STEMI. According to GFR by cystatin C level on day 12 of STEMI patients were divided into 2 groups - with normal renal function (GFR more or equal 60 ml/min/1.73 m2, n=47) and with RD (GFR <60 ml/min/1.73 2, n=81).
Results And Conclusion:
In patients with STEMI presence of RD (lowering of GFR by cystatin C, by blood serum creatinine <60 ml/min/1.73 2, creatinine clearance <60 ml/min), and elevation of galectin concentration >17.8 hg/ml on day 12 of STEMI were independent predictors of unfavorable 1 year prognosis. Elevation of galectin level directly correlated with presence of early postinfarction angina.
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