For the original version of the review we used the following search strategy: Dialog DataStar via the National Library for Health (http://www.library.nhs.uk) Search 1 to 26 relates to terms describing the intervention; search 27 to 43 relates to terms describing the disease; search 44 to 46 relates to terms describing the population. 1 TPN OR PN OR EN 2 PARENTERAL ADJ NUTRITION 3 PARENTERAL ADJ FEED$ 4 ENTERAL ADJ NUTRITION 5 ENTERAL ADJ FEED$ 6 CENTRAL ADJ LINE$ 7 HYDROLYSATE$ 8 POLYMERIC 9 ELEMENTAL 10 NASOGASTR$ 11 NASO‐GASTR$ 12 GASTROSTOM$ 13 JEJUNOSTOM$ 14 TUBE ADJ FEED$ 15 INTRAVEN$ 16 INTUBATION 17 PARENTERAL‐NUTRITION#.DE. 18 ENTERAL‐NUTRITION#.DE. 19 INTUBATION‐GASTROINTESTINAL#.DE. 20 GASTROSTOMY#.W..DE. 21 JEJUNOSTOMY#.W..DE. 22 FOOD‐FORMULATED#.DE. 23 PROTEIN‐HYDROLYSATES#.DE. 24 1 OR 2 OR 3 OR 4 OR 5 OR 6 OR 7 OR 8 OR 9 OR 10 OR 11 25 12 OR 13 OR 14 OR 15 OR 16 OR 17 OR 18 OR 19 OR 20 OR 21 OR 22 OR 23 26 24 OR 25 27 CHEMOTHERAP$ 28 ANTICANCER ADJ TREATMENT 29 ANTI ADJ CANCER ADJ TREATMENT 30 LEUKEMIA OR LEUKEMIAS 31 LEUKAEMIA OR LEUKAEMIAS 32 LYMPHOMA OR LYMPHOMAS 33 TUMOUR OR TUMOURS 34 TUMOR OR TUMORS 35 CANCER OR CANCERS 36 NEOPLASM OR NEOPLASMS 37 ONCOLOGY 38 CHEMOTHERAPY‐ADJUVANT#.DE. 39 NEOPLASMS#.W..DE. 40 27 OR 28 OR 29 OR 30 OR 31 OR 32 41 33 OR 34 OR 35 OR 36 OR 37 42 38 OR 39 43 40 OR 41OR 42 44 CHILD# OR ADOLESCENT.DE. OR INFANT# 45 CHILD OR CHILDREN OR CHILDHOOD 46 44 OR 45 47 26 AND 43 AND 46 The following search strategy was adapted from the Cochrane Highly Sensitive Search Strategy for identifying randomised trials in MEDLINE and combined with the search strategy above to identify randomised controlled trials: 1 PT=RANDOMIZED‐CONTROLLED‐TRIAL 2 PT=CONTROLLED‐CLINICAL‐TRIAL 3 RANDOMIZED‐CONTROLLED‐TRIALS#.DE. 4 RANDOM‐ALLOCATION#.DE. 5 DOUBLE‐BLIND‐METHOD#.DE. 6 SINGLE‐BLIND‐METHOD#.DE. 7 1 OR 2 OR 3 OR 4 OR 5 OR 6 8 ANIMAL=YES 9 HUMAN=YES 10 8 NOT (8 AND 9) 11 7 NOT 10 12 PT=CLINICAL‐TRIAL 13 CLINICAL‐TRIALS#.DE. 14 (CLINICAL ADJ TRIAL$).TI. 15 (CLINICAL ADJ TRIAL$).AB. 16 (SINGLE OR DOUBLE OR TREBLE OR TRIPLE) ADJ (BLIND OR MASK) 17 16.TI. 18 16.AB. 19 PLACEBOS#.DE. 20 PLACEBO$.TI. 21 PLACEBO$.AB. 22 RANDOM$.TI. 23 RANDOM$.AB. 24 RESEARCH‐DESIGN#.DE. 25 12 OR 13 OR 14 OR 15 OR 17 OR 18 OR 19 OR 20 OR 21 OR 22 OR 23 OR 24 26 25 NOT 10 27 26 NOT 11 28 COMPARATIVE‐STUDY#.DE. 29 EVALUATION‐STUDIES#.DE. 30 FOLLOW‐UP‐STUDIES#.DE. 31 PROSPECTIVE‐STUDIES#.DE. 32 (CONTROL$ OR PROSPECTIV$ OR VOLUNTEER$).TI. 33 (CONTROL$ OR PROSPECTIV$ OR VOLUNTEER$).AB. 34 28 OR 29 OR 30 OR 31 OR 32 OR 33 OR 34 35 34 NOT 10 36 35 NOT (11 OR 27) 37 11 OR 27 OR 36 |