Background COVID-19 infections are known to cause numerous systemic complications
including cardiovascular disorders. In this regard, clinicians recently noticed that patients …

Background Nutritional status is related to the prognosis and length of hospital stay (LOHS)
of patients with atrial fibrillation (AF). This study aimed to assess how nutritional status …

The underlying mechanisms causing POAF are not fully understood. Often it will arise 2 to 4
days postoperatively. Contributing factors seem to include inflammation, sympathetic …

Aim While the relationship between impaired kidney function and atrial fibrillation (AF) is
well established, there is limited research exploring the association between elevated …

Primary fibroblast cultures obtained from Wistar rats were investigated with a focus on two
vital physiological mechanisms: inflammatory processes and oxidative stress balance …

Medical-surgical nurses must be aware of hyponatremia in patients and the potential for
progression to severe hyponatremia (central pontine myelinolysis). Nurses should track …

Nutrition is essential for the health and well-being of all living beings and is sourced from
foods of different origins and types. Most importantly, the food must contain carbohydrates …

Background: Postoperative atrial fibrillation (POAF) is a postoperative complication that
commonly occurs and is associated with increased mortality and morbidity. The electrolytes …

Primary fibroblast cultures obtained from Wistar rats were investigated with a focus on two
vital physiological mechanisms: inflammatory processes and oxidative stress balance …

I hereby declare that this thesis entitled “Evaluation of electrocardiographic and biochemical
changes in arrhythmias associated with respiratory, renal and gastrointestinal diseases in …