Out-of-hospital cardiac arrest (OHCA) in Bosnia and Herzegovina in the period 2018-2022: current trends, usage of automated external defibrillators (AED) and bystanders' involvement.

Aim: To investigate out-of-hospital cardiac arrest (OHCA) trend, provided advanced life support (ALS) measures, automated external defibrillator (AEDs) utilization and bystanders' involvement in cardiopulmonary resuscitation (CPR) during OHCA incidents.

Methods: This cross-sectional study encompassed data pertaining to all OHCA incidents attended to by the Emergency Medical Service of Canton Sarajevo, Bosnia and Herzegovina, covering the period from January 2018 to December 2022.

Results: Among a total of 1131 OHCA events, 236 (20.

Echocardiographic Findings of Covid-19 Patients in Canton Sarajevo During the Third Wave of the Covid-19 Pandemic.

Background: Increasing evidence indicates that COVID-19 may result in cardiac issues in certain individuals, such as myocarditis, arrhythmias, and heart failure. Ongoing research on echocardiographic manifestations is still limited.

Objective: To investigate the incidence and patterns of left and right ventricular dysfunction in COVID-19 patients.