The outcomes of cardiopulmonary resuscitation and their predictors during the coronavirus 2019 pandemic in Iran.

"Declarations Ethics approval and consent to participateThis research was approved by the ethics committee of Kermanshah University of Medical Sciences – IR.KUMS.REC.1401.295 on 18 October 2022. Necessary permissions for the study were received from the Research and Technology Administration of Kermanshah University of Medical Sciences, Kermanshah, Iran, and data collection were started after making necessary arrangements with the authorities of the study setting. Data confidentiality was ensured throughout the study. Informed consent for using patients’ medical data in research projects was routinely obtained in the study setting from patients or their first-degree family members (In patients without complete consciousness at the time of hospitalization in medical centers). This study complies with the Declaration of Helsinki and was performed according to ethics committee approval. https://ethics.research.ac.ir. Conflict of interestThe authors declare that they have no conflicts of interest. Conflict of interest The authors declare that they have no conflicts of interest."

"Funding Financial resources for the design of the present study and collection, analysis, and interpretation of data and in writing the manuscript provided by Kermanshah University of Medical Sciences."