A systematic review of how homeopathy is represented in conventional and CAM peer reviewed journals

<p>Abstract</p> <p>Background</p> <p>Growing popularity of complementary and alternative medicine (CAM) in the public sector is reflected in the scientific community by an increased number of research articles assessing its therapeutic effects. Some suggest that publica...

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Main Authors: DeBow Suzanne, Caulfield Timothy
Format: Article
Language:English
Published: BMC 2005-06-01
Series:BMC Complementary and Alternative Medicine
Online Access:http://www.biomedcentral.com/1472-6882/5/12
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author DeBow Suzanne
Caulfield Timothy
author_facet DeBow Suzanne
Caulfield Timothy
author_sort DeBow Suzanne
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>Growing popularity of complementary and alternative medicine (CAM) in the public sector is reflected in the scientific community by an increased number of research articles assessing its therapeutic effects. Some suggest that publication biases occur in mainstream medicine, and may also occur in CAM. Homeopathy is one of the most widespread and most controversial forms of CAM. The purpose of this study was to compare the representation of homeopathic clinical trials published in traditional science and CAM journals.</p> <p>Methods</p> <p>Literature searches were performed using Medline (PubMed), AMED and Embase computer databases. Search terms included "homeo-pathy, -path, and -pathic" and "clinical" and "trial". All articles published in English over the past 10 years were included. Our search yielded 251 articles overall, of which 46 systematically examined the efficacy of homeopathic treatment. We categorized the overall results of each paper as having either "positive" or "negative" outcomes depending upon the reported effects of homeopathy. We also examined and compared 15 meta-analyses and review articles on homeopathy to ensure our collection of clinical trials was reasonably comprehensive. These articles were found by inserting the term "review" instead of "clinical" and "trial".</p> <p>Results</p> <p>Forty-six peer-reviewed articles published in a total of 23 different journals were compared (26 in CAM journals and 20 in conventional journals). Of those in conventional journals, 69% reported negative findings compared to only 30% in CAM journals. Very few articles were found to be presented in a "negative" tone, and most were presented using "neutral" or unbiased language.</p> <p>Conclusion</p> <p>A considerable difference exists between the number of clinical trials showing positive results published in CAM journals compared with traditional journals. We found only 30% of those articles published in CAM journals presented negative findings, whereas over twice that amount were published in traditional journals. These results suggest a publication bias against homeopathy exists in mainstream journals. Conversely, the same type of publication bias does not appear to exist between review and meta-analysis articles published in the two types of journals.</p>
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spelling doaj.art-6e9f194d5f6344a588f82f1dd720fb192022-12-22T02:46:10ZengBMCBMC Complementary and Alternative Medicine1472-68822005-06-01511210.1186/1472-6882-5-12A systematic review of how homeopathy is represented in conventional and CAM peer reviewed journalsDeBow SuzanneCaulfield Timothy<p>Abstract</p> <p>Background</p> <p>Growing popularity of complementary and alternative medicine (CAM) in the public sector is reflected in the scientific community by an increased number of research articles assessing its therapeutic effects. Some suggest that publication biases occur in mainstream medicine, and may also occur in CAM. Homeopathy is one of the most widespread and most controversial forms of CAM. The purpose of this study was to compare the representation of homeopathic clinical trials published in traditional science and CAM journals.</p> <p>Methods</p> <p>Literature searches were performed using Medline (PubMed), AMED and Embase computer databases. Search terms included "homeo-pathy, -path, and -pathic" and "clinical" and "trial". All articles published in English over the past 10 years were included. Our search yielded 251 articles overall, of which 46 systematically examined the efficacy of homeopathic treatment. We categorized the overall results of each paper as having either "positive" or "negative" outcomes depending upon the reported effects of homeopathy. We also examined and compared 15 meta-analyses and review articles on homeopathy to ensure our collection of clinical trials was reasonably comprehensive. These articles were found by inserting the term "review" instead of "clinical" and "trial".</p> <p>Results</p> <p>Forty-six peer-reviewed articles published in a total of 23 different journals were compared (26 in CAM journals and 20 in conventional journals). Of those in conventional journals, 69% reported negative findings compared to only 30% in CAM journals. Very few articles were found to be presented in a "negative" tone, and most were presented using "neutral" or unbiased language.</p> <p>Conclusion</p> <p>A considerable difference exists between the number of clinical trials showing positive results published in CAM journals compared with traditional journals. We found only 30% of those articles published in CAM journals presented negative findings, whereas over twice that amount were published in traditional journals. These results suggest a publication bias against homeopathy exists in mainstream journals. Conversely, the same type of publication bias does not appear to exist between review and meta-analysis articles published in the two types of journals.</p>http://www.biomedcentral.com/1472-6882/5/12
spellingShingle DeBow Suzanne
Caulfield Timothy
A systematic review of how homeopathy is represented in conventional and CAM peer reviewed journals
BMC Complementary and Alternative Medicine
title A systematic review of how homeopathy is represented in conventional and CAM peer reviewed journals
title_full A systematic review of how homeopathy is represented in conventional and CAM peer reviewed journals
title_fullStr A systematic review of how homeopathy is represented in conventional and CAM peer reviewed journals
title_full_unstemmed A systematic review of how homeopathy is represented in conventional and CAM peer reviewed journals
title_short A systematic review of how homeopathy is represented in conventional and CAM peer reviewed journals
title_sort systematic review of how homeopathy is represented in conventional and cam peer reviewed journals
url http://www.biomedcentral.com/1472-6882/5/12
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