Meta-analysis of immunonutrition in major abdominal surgery.
Pascal ProbstS OhmannU KlaiberF J HüttnerA T BilleterA UlrichM W BüchlerM K DienerPublished in: The British journal of surgery (2017)
Immunonutrition after major abdominal surgery did not seem to alter mortality (GRADE: high quality of evidence). Immunonutrition reduced overall complications, infectious complications and shortened hospital stay (GRADE: low to moderate). The existence of bias lowers confidence in the evidence (GRADE approach).