claim: high dose vitamin d decreased total serum antioxidant capacity and icu outcome in critically ill patients.
evidence_1: perron rm, lee p. efficacy of high-dose vitamin d supplementation in the critically ill patients.", "therefore, vitamin d has the ability to act synergistically on the immune response to acute systemic inflammation and infection (19, 34), lung epithelial function (35), muscle function and metabolism (36) and cardiac function (37), to name a few (fig.", "vitamin d status in critically ill patients: the evidence is now bioavailable!")