Snoring is as bad for one's heart as diabetes hence treating the condition is very much necessary to prevent the deadly heart failure risk.
A study has suggested patients suffering from snoring to get treated in order to prevent the deadly heart failure risk, adding that the condition is as bad for one's heart as diabetes. Obstructive sleep apnea (OSA) is a common sleep disorder that has been associated with cardiovascular disease. OSA increases the risk of hypertension, arrhythmias, myocardial infarction, stroke, sudden cardiac death and heart failure.
Dr Mincu said: "There are not enough studies in the medical literature on early cardiovascular dysfunction in patients with OSA, when active steps can be taken to prevent progression to heart failure."
She added: "Because OSA leads to so many cardiovascular disorders, we compared early cardiovascular dysfunction in OSA patients and patients with diabetes mellitus, which is a typical risk factor for cardiovascular disease."
The study assessed endothelial and arterial function in 20 patients with moderate to severe OSA (and no diabetes), 20 patients with treated type 2 diabetes mellitus (matched for age, sex and cardiovascular risk factors), and 20 healthy controls (age and sex matched).
In all subjects, arterial function was assessed by intima-media thickness (IMT). Arterial stiffness was measured by young elastic modulus, beta stiffness index, arterial compliance, first systolic peak and second systolic peak. Endothelial function was assessed by flow mediated dilatation (FMD).
Dr Mincu said: "Patients with moderate to severe OSA had endothelial dysfunction and higher arterial stiffness than controls, and their results were similar to patients with diabetes mellitus. This suggests that OSA is associated with a high risk for cardiovascular disease."
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All five parameters of arterial stiffness were significantly higher in the OSA and diabetes mellitus groups compared to controls. FMD was lower in these groups, meaning they had poorer endothelial function than controls.
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She added: "Although OSA treatment with continuous positive airway pressure (CPAP) is inconvenient – it requires sleeping with a mask – patients should use it because it can reverse the parameters measured in our study."
Dr Mincu concluded: "Our study is a signal for cardiologists, pneumologists and general practitioners to work together to actively diagnose obstructive sleep apnea, administer the appropriate treatment (CPAP) and assess arterial function. This will help avoid progression of early cardiovascular dysfunction through to heart failure, the final stage of heart disease."
Source-Eurekalert