Article Text
Archimedes
In a preterm infant, does blood transfusion increase the risk of necrotizing enterocolitis?
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An otherwise well 3 week old infant born at 28 weeks gestation has a haemoglobin level of 68 g/l and is prescribed a blood transfusion. The departmental protocol states feeds should be withheld during the transfusion to decrease the risk of development of necrotising enterocolitis (NEC). What is the evidence that blood transfusion increases the risk of NEC?
Structured clinical question
In a preterm infant [patient] does blood transfusion [intervention] increase the risk of NEC [outcome]?
Search strategy and outcome
Search words: “transfusion” AND “necrotizing enterocolitis” (excluding exchange transfusion).
Secondary sources—Cochrane Library (Issue 3, 2003): no relevant systematic review.
Pub Med (1975–2003). Limits: newborn. Search outcome: 85 articles, of which two …
Footnotes
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Bob Phillips