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Elevated Myoglobin in Patients With Primary Aldosteronism: A Cross-Sectional Study
Bing Kang1,2, Chuan Peng3, Kanran Wang1
1Department of Endocrinology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Frontiers in Endocrinology
|March 10, 2022
Summary
Primary aldosteronism (PA) is linked to elevated muscle injury markers like myoglobin. Higher aldosterone levels correlate with increased myoglobin, suggesting a connection between PA and muscle damage.
Area of Science:
- Endocrinology
- Cardiovascular Medicine
- Nephrology
Background:
- Primary aldosteronism (PA) involves excessive aldosterone production, potentially damaging heart and skeletal muscles.
- Understanding muscle injury markers in PA is crucial for patient management.
Purpose of the Study:
- To evaluate serum muscle injury markers (hs-TnT, CK-MB, myoglobin) in PA patients.
- To identify factors associated with muscle injury markers in PA.
Main Methods:
- Retrospective study of PA and essential hypertension (EH) patients.
- Analysis of serum high sensitivity troponin T (hs-TnT), creatine kinase isoenzyme MB (CK-MB), and myoglobin levels.
- Linear regression analysis to determine influencing factors.
Main Results:
- PA patients showed significantly higher hs-TnT and myoglobin levels compared to EH patients.
- Myoglobin levels were positively correlated with plasma aldosterone concentration in PA patients.
- Myoglobin levels were negatively correlated with serum potassium in PA patients.
Conclusions:
- Serum myoglobin levels are significantly increased in primary aldosteronism.
- Myoglobin is independently correlated with plasma aldosterone concentration in PA patients.
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