Low-dose colchicine reduces further cardiovascular events after myocardial infarction. The rates of stroke, after an initial MI, were dramatically lower.
A randomized trial evaluated treating inpatients inside their home instead of inside a hospital, with doctor and nurse visits, IV med, oxygen, etc. There were fewer readmissions, and costs were lower.
Should we use oral vancomycin as prophylaxis against C. difficile infections? A recent prospective study randomized high risk patients to 125 mg oral vanc once a day, or no intervention.