Correlation of plasma metabolites and comorbid illnesses with poor sleep quality in patients with coronary heart disease.

Purpose: This study aimed to examine the relationship between plasma metabolites (biochemical parameters) and comorbid illnesses with sleep quality in individuals with coronary heart disease (CHD).

Methods: This descriptive cross-sectional study was conducted between 2020 and 2021 at a university hospital. Hospitalized patients with a diagnosis of CHD were analyzed.