Episode 105: coronary calcium CT, what happens to prediabetics, an RCT of ketamine, and 1 vs 2 antidepressants

This week, Kate, Mark, Henry and John discuss the added value of coronary calcium scores, the natural history of prediabetes in older adults, using ketamine in suicidal persons, and whether antidepressant combination or monotherapy is better in severe or refractory depression.