AHA Journals, Author Interviews, Heart Disease, Kidney Disease, Obstructive Sleep Apnea, Sleep Disorders / 15.11.2023
AHA23: Unexpected Link Between Sleep Apnea and Cardiovascular Events in Kidney Disease Patients
MedicalResearch.com Interview with:
Lead Author: Rupak Desai, MBBS
Atlanta Veterans Affairs Medical Center
Independent Researcher, Atlanta, GA,
Presenter: Vamsikalyan Borra, MD
Resident Physician, Internal Medicine
University of Texas Rio Grande Valley, Weslaco, TX
MedicalResearch.com: What is the background for this study?
Response: The relationship between sleep apnea (OSA) and chronic kidney disease (CKD) is quite complex. OSA can cause hypoxia, activation of the sympathetic nervous system, and hypertension, all of which can have negative effects on kidney function. On the other hand, in patients with end-stage renal disease (ESRD), intensifying renal replacement therapy has shown some improvement in sleep apnea severity, suggesting a bi-directional relationship between the two conditions. While there are still uncertainties, recent studies have focused on understanding the interplay between OSA and CKD.
The role of CPAP therapy, a common treatment for OSA, in relation to CKD is not yet clear. Observational studies present findings regarding the impact of CPAPs on kidney function. However, researchers are actively investigating its cardiovascular benefits and its influence on the progression of CKD.
The objective of this study is to analyze the trends in composite cardiovascular events in hospital encounters among geriatric patients with CKD, comparing those with and without obstructive sleep apnea. Additionally, we are also investigating sex and racial disparities in trends of major adverse cardiovascular and cerebrovascular events (MACCE) among geriatric patients with obstructive sleep apnea (OSA). Furthermore, we are assessing the impact of continuous positive airway pressure (CPAP) treatment and dependence on MACCE outcomes in OSA patients
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