I read with interest the study by Ramos et al. on the ” Prognostic Value of Preoperative Electrocardiogram in Low-Risk Patients Undergoing Surgical Intervention and General Anesthesia”. The authors’ efforts to clarify the predictive efficacy of preoperative electrocardiography (ECG) in a population that appears to have a low-risk profile are meritorious. Nonetheless, I harbor concerns regarding the employed methodology, which may potentially impact the study’s findings. Directly examining the hypothesis that an abnormal ECG can serve as a predictor of […]