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562 results
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Participant informed consent in cluster randomized trials: review.
Giraudeau B, Caille A, Le Gouge A, Ravaud P. Giraudeau B, et al. Among authors: ravaud p. PLoS One. 2012;7(7):e40436. doi: 10.1371/journal.pone.0040436. Epub 2012 Jul 6. PLoS One. 2012. PMID: 22792319 Free PMC article. Review.
Efficacy of epidural steroids in low back pain and sciatica. A critical appraisal by a French Task Force of randomized trials. Critical Analysis Group of the French Society for Rheumatology.
Rozenberg S, Dubourg G, Khalifa P, Paolozzi L, Maheu E, Ravaud P. Rozenberg S, et al. Among authors: ravaud p. Rev Rhum Engl Ed. 1999 Feb;66(2):79-85. Rev Rhum Engl Ed. 1999. PMID: 10084166 Review.
Methodological differences in clinical trials evaluating nonpharmacological and pharmacological treatments of hip and knee osteoarthritis.
Boutron I, Tubach F, Giraudeau B, Ravaud P. Boutron I, et al. Among authors: ravaud p. JAMA. 2003 Aug 27;290(8):1062-70. doi: 10.1001/jama.290.8.1062. JAMA. 2003. PMID: 12941679
Blinding was judged more difficult to achieve and maintain in nonpharmacologic than pharmacologic trials.
Boutron I, Tubach F, Giraudeau B, Ravaud P. Boutron I, et al. Among authors: ravaud p. J Clin Epidemiol. 2004 Jun;57(6):543-50. doi: 10.1016/j.jclinepi.2003.12.010. J Clin Epidemiol. 2004. PMID: 15246122
Violation of the intent-to-treat principle and rate of missing data in superiority trials assessing structural outcomes in rheumatic diseases.
Baron G, Boutron I, Giraudeau B, Ravaud P. Baron G, et al. Among authors: ravaud p. Arthritis Rheum. 2005 Jun;52(6):1858-65. doi: 10.1002/art.21116. Arthritis Rheum. 2005. PMID: 15934058
Reporting of harm in randomized, controlled trials of nonpharmacologic treatment for rheumatic disease.
Ethgen M, Boutron I, Baron G, Giraudeau B, Sibilia J, Ravaud P. Ethgen M, et al. Among authors: ravaud p. Ann Intern Med. 2005 Jul 5;143(1):20-5. doi: 10.7326/0003-4819-143-1-200507050-00006. Ann Intern Med. 2005. PMID: 15998751
A priori postulated and real power in cluster randomized trials: mind the gap.
Guittet L, Giraudeau B, Ravaud P. Guittet L, et al. Among authors: ravaud p. BMC Med Res Methodol. 2005 Aug 18;5:25. doi: 10.1186/1471-2288-5-25. BMC Med Res Methodol. 2005. PMID: 16109162 Free PMC article.
Methodological issues in trials assessing primary prophylaxis of venous thrombo-embolism.
Thabut G, Estellat C, Boutron I, Samama CM, Ravaud P. Thabut G, et al. Among authors: ravaud p. Eur Heart J. 2006 Jan;27(2):227-36. doi: 10.1093/eurheartj/ehi587. Epub 2005 Oct 13. Eur Heart J. 2006. PMID: 16223743 Review.
A review of blinding in randomized controlled trials found results inconsistent and questionable.
Boutron I, Estellat C, Ravaud P. Boutron I, et al. Among authors: ravaud p. J Clin Epidemiol. 2005 Dec;58(12):1220-6. doi: 10.1016/j.jclinepi.2005.04.006. Epub 2005 Sep 30. J Clin Epidemiol. 2005. PMID: 16291465 Review.
A checklist to evaluate a report of a nonpharmacological trial (CLEAR NPT) was developed using consensus.
Boutron I, Moher D, Tugwell P, Giraudeau B, Poiraudeau S, Nizard R, Ravaud P. Boutron I, et al. Among authors: ravaud p. J Clin Epidemiol. 2005 Dec;58(12):1233-40. doi: 10.1016/j.jclinepi.2005.05.004. Epub 2005 Oct 13. J Clin Epidemiol. 2005. PMID: 16291467
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