Atrial fibrillation (AF) is increasingly understood as the electrical expression of a systemic and atrial cardiometabolic disease rather than an isolated disorder of pulmonary-vein
We describe a case of severe invasive infection caused by livestock-associated methicillin-resistant Staphylococcus aureus (LA-MRSA, ST398 lineage) in a patient with occupational e
A retrospective nomogram development and validation study in a single centre with good discrimination metrics (AUROC 0.901) and internal validation, but based on a surrogate endpoint (elevated troponin) rather than hard clinical outcomes, limiting generalizability.
A single case report with no control group, describing a temporal association between cancer therapy and acute MI; raises a mechanistic hypothesis but provides no quantified risk or causal evidence.