Fiber Mania
On the day that I came back from a conference, I got a consult from a nurse practitioner. He said patient AB was status post allogenic stem cell transplant but with poor food intake, therefore he was newly initiated on enteral nutrition (tube feed) but experiencing diarrhea. The nurse practitioner asked me if there was any other formula that we could switch to to improve AB's diarrhea. During our conversation, I found out AB was ordered on a fiber-containing enteral nutrition formula. Instead of recommending a much more expensive semi-elemental enteral nutrition formula, I recommended that the nurse practitioner switch AB to a fiber-free formula and AB's diarrhea was resolved overnight. The question is: Is fiber good you? The answer is: It depends. According to the Institute of Medicine's Dietary Reference Intake (DRI), an average adult needs about 25 to 38 grams of dietary fiber a day. But most Americans struggle to eat an adequate amount of fiber which is only an...