Faruk Danış

Day of Arrival as a Determinant of Endoscopy Timing in Non-Variceal Upper Gastrointestinal Bleeding: A Natural-Experiment Cohort Study of Clinical Outcomes and Length of Stay

Background/Objectives: Guidelines recommend endoscopy within 24 h in acute upper gastrointestinal bleeding, but observational studies are confounded by indication. We used the weekday endoscopy schedule of our centre as a natural experiment. Methods: We studied a retrospective co...

Thiol–Disulfide Homeostasis and Erythrocyte Glutathione Balance in ST-Elevation Myocardial Infarction: A Prospective Case–Control Study

Background: ST-elevation myocardial infarction (STEMI) provokes intense oxidative stress. Serum thiol–disulfide and intracellular glutathione balances reflect oxidative status in different compartments and are rarely measured together. We compared both axes between patients with...