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Author

Brajan Roczyński

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Review Open access Sep 2026

Hypercholesterolemia in Underweight Individuals: Mechanisms, Clinical Significance and Practical Recommendations

Introduction. Hypercholesterolemia is typically associated with obesity and metabolic syndrome, yet elevated total and LDL cholesterol are also frequently observed in underweight individuals, including patients with anorexia nervosa (AN). This paradox can cause diagnostic uncertainty when lipid results are interpreted...

Julia Obersztyn, Aleksandra Mliczek, A. Szczecińska et al. · 0 citations
Review Open access Aug 2026

Cold Water Immersion in Athletic Recovery: A Narrative Review of Current Evidence

Current evidence shows that CWI consistently reduces delayed onset muscle soreness and improves perceived recovery, however, its effects on muscle strength, biomarkers of muscle damage and inflammation, and overall performance remain inconsistent.

Brajan Roczyński, Izabela Polok, Aleksandra Mliczek · 0 citations
Review Open access Sep 2026

The Impact of GLP-1 Receptor Agonists on Semen Parameters and the Hypothalamic–Pituitary–Gonadal Axis in Men with Obesity — A Literature Review

Background. Rising global obesity prevalence has coincided with a debated decline in semen quality. GLP-1 receptor agonists (GLP-1 RAs) are now widely used for weight reduction in men of reproductive age, raising questions about their effect on fertility, particularly relative to testosterone replacement therapy (TRT),...

Aleksandra Mliczek, Brajan Roczyński, Izabela Polok et al. · 0 citations
Review Open access Aug 2026

The Role of Magnetic Resonance Imaging in Sports Injuries: Current Applications and Clinical Importance - A Narrative Review

Advances in quantitative MRI and AI may improve diagnostic accuracy, workflow efficiency, and individualized patient management, although further prospective multicentre studies are needed before routine clinical implementation.

Izabela Polok, Marcin Lesiński, Brajan Roczyński et al. · 0 citations

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