Robert Jan Łuczyk

Personality Traits and Illness Acceptance in Patients with Cancer and Cardiovascular Disease: A Cross-Sectional Study from Poland

Background: Illness acceptance is a key psychological factor shaping adjustment to chronic disease, and personality traits are among its established correlates. Whether the diagnostic context—oncological versus cardiovascular disease—moderates the relationship between personality...

Self-Rated Health and Persistent Symptoms Among Adults Reporting Previous SARS-CoV-2 Infection: A Cross-Sectional Study

Background/Objectives: Health self-assessment captures perceived physical and psychological well-being. This study described current and recalled pre-infection health ratings, persistent symptoms, and sociodemographic and clinical correlates among adults reporting previous severe...