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Feed thickener for newborn infants with gastro-oesophageal reflux
R C Huang1, D A Forbes, M W Davies
1Gastroenterology, Princess Margaret Hospital, Perth, WA, Australia, Roberts Road, GPO D184, Perth, Western Australia, Australia. rae_chi@hotmail.com
Insights
No studies support or refute feed thickeners for infant gastro-oesophageal reflux (GOR). Current evidence is insufficient to recommend thickening agents for managing GOR in newborns.
Area of Science:
- Neonatal Medicine
- Pediatric Gastroenterology
- Evidence-Based Medicine
Background:
- Gastro-oesophageal reflux (GOR) is a prevalent condition in newborn infants.
- Feed thickeners are frequently employed as a primary management strategy for infant GOR.
Purpose of the Study:
- To evaluate the efficacy of feed thickeners in reducing GOR signs and symptoms in neonates.
- To assess the impact of feed thickeners on acid reflux episodes and oesophagitis via pH monitoring and histological analysis.
Main Methods:
- A systematic review was conducted searching multiple databases (MEDLINE, Cochrane, CINAHL) and conference proceedings up to December 2001.
- Included were randomized controlled trials comparing thickened feeds to unthickened feeds in neonates with GOR.
- Study selection and quality assessment were performed by two independent reviewers.
Main Results:
- No randomized controlled trials met the inclusion criteria for this systematic review.
- Consequently, no studies were available to analyze the effects of feed thickeners.
Conclusions:
- There is a lack of evidence from randomized controlled trials to support or refute the use of feed thickeners for GOR in newborn infants.
- Without supporting evidence, the use of thickening agents for managing infant GOR cannot be recommended.
Background:
Gastro-oesophageal reflux (GOR) is common in newborn infants. A common first line management is the use of feed thickeners.
Objectives:
In newborn infants with GOR, to evaluate the use of feed thickeners in reducing signs and symptoms of GOR, acid episodes on pH monitoring and histological evidence of oesophagitis.
Search Strategy:
We searched MEDLINE from 1966 to December 2001, the Cochrane Controlled Trials Register, The Cochrane Library, Issue 1, 2002. CINAHL from 1982 to December 2001, and conference and symposia proceedings published in Pediatric Research 1990 to 1994. We also searched conference proceedings for the European Society for Paediatric Gastroenterology and Nutrition (ESPGAN) and the North American Society for Pediatric Gastroenterology and Nutrition (NASPGAN) from 1994 to December 2001. We did not restrict the searches to the English language.
Selection Criteria:
All randomised controlled trials that examine the effects of thickening formulas on treating gastro-oesophageal reflux in neonates. The eligible studies were to compare thickened feeds to no intervention (unthickened feeds).
Data Collection And Analysis:
Two independent reviewers identified potential studies from the literature search. Quality was independently assessed by two independent reviewers.
Main Results:
No studies fulfilled the requirements for inclusion in the systematic review.
Reviewer'S Conclusions:
There is no evidence from randomised controlled trials to support or refute the efficacy of feed thickeners in newborn infants with GOR. Given the absence of evidence, we cannot recommend using thickening agents for management of GOR in newborn infants.
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