RT Journal A1 Carson JL, Carless PA, Hébert PC T1 OUtcomes using lower vs higher hemoglobin thresholds for red blood cell transfusion JF JAMA JO JAMA YR 2013 FD January 2 VO 309 IS 1 SP 83 OP 84 DO 10.1001/jama.2012.50429 UL http://dx.doi.org/10.1001/jama.2012.50429 AB Clinical Question:  Is a lower vs higher hemoglobin threshold best for minimizing both red blood cell use and adverse clinical outcomes when used to trigger red blood cell transfusions in anemic patients in critical care and acute care settings?Bottom Line:  Compared with higher hemoglobin thresholds, a hemoglobin threshold of 7 or 8 g/dL is associated with fewer red blood cell units transfused without adverse associations with mortality, cardiac morbidity, functional recovery, or length of hospital stay.