We agree with Dr. Manfredini and colleagues that lower survival for in-hospital cardiac arrest (IHCA) during nights and weekends (off-hours) compared to daytime on weekdays (on-hours) may be due to… Click to show full abstract
We agree with Dr. Manfredini and colleagues that lower survival for in-hospital cardiac arrest (IHCA) during nights and weekends (off-hours) compared to daytime on weekdays (on-hours) may be due to higher illness severity during off-hours. Indeed, we found a higher prevalence of unwitnessed arrests
               
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