News from the week of November 13: 1. Study finds poor ventilation use during CPR for out-of-hospital cardiac arrest https://go.nih.gov/6cAH8Bw 2. Different transfusion approaches for helping heart attack patients who develop anemia recover led to similar 30-day outcomes https://go.nih.gov/0O5oSR9 3. Chronic sleep deficiency increases insulin resistance in women, especially postmenopausal women https://go.nih.gov/m3GCaCg