Background: Patients with chronic kidney disease experience a high burden of sleep disorders. and there are associations between sleep disorders and cognitive impairment. Objectives: Based on our previous cross-sectional survey on cognitive impairment in peritoneal dialysis. we further explored the relationship between sleep disorders and cognitive impairment. https://safeersappliancers.shop/product-category/v-zug-dfpq12c-extractor-hood-chromeclass/