I have a question for all of you blood bank gurus out there and I apologize if this topic has already been discussed..... we currently do auto controls on all patients who have been recently transfused (within the past 30 days), then DAT and elution if positive. Many of our patients are regularly transfused, so therefore have autos done with each screen. Many of them have positive DATs, so we are ending up doing many, many elutions. I can't remember how long it's been since we eluted a clinically significant antibody..... maybe 3 years. What are the recommendations for when auto controls, DATs, and elutions be done? I feel like we are just spinning our wheels! Thank you in advance!