IRBLleida Lleida Spain

1 Background Sleep quality is regarded as a complex clinical concept and includes both qualitative and quantitative characteristics, such as the number of awakenings that occur during the night, along with feeling refreshed and rested upon waking versus feeling tired at waking and throughout the following day (Buysse et al. 1989). Sleep is essential to human health, contributing to the daily functioning and quality of life (Ramar et al. 2021).

CHEF contour-clamped homogeneous electric field electrophoresis DCM dilated cardiomyopathy DMSO dimethyl sulfoxide dsDNA double-strand DNA EF ejection fraction ER endoplasmic reticulum FS fractional shortening GSEA Gene Set Enrichment Analysis GWAS gene-wide association study IFN α interferon alpha IVS interventricular septum thickness LVEDD left ventricular internal diameter LVEDV left ventricular internal volume LVESD end-systolic left ventricular internal diameter LVPW left ventricle...

INTRODUCTION Peritoneal infection (PI) has been a major challenge in peritoneal dialysis (PD) for decades. PI is a very serious complication of PD and a source of concern due to its high incidence. Each episode entails clinical consequences for the patient, including increased treatment costs and hospital admissions, technique failure and risk of death, especially in the 30 days following an episode (Cho et al., 2017; Pérez Fontán et al., 2022).