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In-hospital cardiac arrest\n2. Age ≥ 18 years\n3. \\>1minute of recorded ventilation data\n\nExclusion Criteria:\n\n1. Documented do-not-attempt cardiopulmonary resuscitation order\n2. Invasive mechanical circulatory support at the time of the cardiac arrest","ALL","18 Years",{"count":221,"type":222},900,"ESTIMATED","OBSERVATIONAL","The goal of this prospective observational study is to learn how ventilation quality parameters during cardiopulmonary resuscitation (CPR) are associated with short-term survival following in-hospital cardiac arrest of adult patients.\n\nThe main questions it aims to answer are:\n\nWhat ventilation volume during CPR is associated with the highest chance of return of spontaneous circulation (ROSC)? What ventilation rate during CPR is associated with the highest chance of ROSC?\n\nResearchers will compare different levels of ventilation rates and volumes that are blindly measured during CPR to see how the observed rates and volumes are associated with survival outcomes and complications.",[226,227,228],"Cardiac Arrest (CA)","In-Hospital Cardiac Arrest","Heart Arrest",[230,231,20,232,233,234,235,236,22,237,238,239],"prospective observational study","ventilation","cardiac arrest","in-hospital cardiac arrest (IHCA)","bag-valve-mask (BVM)","tidal volume","ventilation rate","cardiopulmonary ventilation (CPR)","resuscitation","adult","2026-03-27",{"date":242,"type":243},"2026-03-30","ACTUAL",{"date":245,"type":243},"2025-02-01",{"date":247,"type":222},"2027-06",{"name":5,"class":6},11]