Helfand M - Search Results

1

AHRQ series paper 5: grading the strength of a body of evidence when comparing medical interventions--agency for healthcare research and quality and the effective health-care program.

Owens DK, Lohr KN, Atkins D, Treadwell JR, Reston JT, Bass EB, Chang S, Helfand M. Owens DK, et al. Among authors: helfand m. J Clin Epidemiol. 2010 May;63(5):513-23. doi: 10.1016/j.jclinepi.2009.03.009. J Clin Epidemiol. 2010. PMID: 19595577

2

Current methods of the US Preventive Services Task Force: a review of the process.

Harris RP, Helfand M, Woolf SH, Lohr KN, Mulrow CD, Teutsch SM, Atkins D; Methods Work Group, Third US Preventive Services Task Force. Harris RP, et al. Among authors: helfand m. Am J Prev Med. 2001 Apr;20(3 Suppl):21-35. doi: 10.1016/s0749-3797(01)00261-6. Am J Prev Med. 2001. PMID: 11306229

3

Challenges in systematic reviews that evaluate drug efficacy or effectiveness.

Santaguida PL, Helfand M, Raina P. Santaguida PL, et al. Among authors: helfand m. Ann Intern Med. 2005 Jun 21;142(12 Pt 2):1066-72. doi: 10.7326/0003-4819-142-12_part_2-200506211-00006. Ann Intern Med. 2005. PMID: 15968031 Free article. Review.

4

Challenges in systematic reviews that assess treatment harms.

Chou R, Helfand M. Chou R, et al. Among authors: helfand m. Ann Intern Med. 2005 Jun 21;142(12 Pt 2):1090-9. doi: 10.7326/0003-4819-142-12_part_2-200506211-00009. Ann Intern Med. 2005. PMID: 15968034 Free article. Review.

5

Incorporating information about cost-effectiveness into evidence-based decision-making: the evidence-based practice center (EPC) model.

Helfand M. Helfand M. Med Care. 2005 Jul;43(7 Suppl):33-43. doi: 10.1097/01.mlr.0000170037.73154.8b. Med Care. 2005. PMID: 16056007 Review.

6

Methodological shortcomings predicted lower harm estimates in one of two sets of studies of clinical interventions.

Chou R, Fu R, Carson S, Saha S, Helfand M. Chou R, et al. Among authors: helfand m. J Clin Epidemiol. 2007 Jan;60(1):18-28. doi: 10.1016/j.jclinepi.2006.02.021. Epub 2006 Sep 7. J Clin Epidemiol. 2007. PMID: 17161750 Review.

7

GRADE: an emerging consensus on rating quality of evidence and strength of recommendations.

Guyatt GH, Oxman AD, Vist GE, Kunz R, Falck-Ytter Y, Alonso-Coello P, Schünemann HJ; GRADE Working Group. Guyatt GH, et al. BMJ. 2008 Apr 26;336(7650):924-6. doi: 10.1136/bmj.39489.470347.AD. BMJ. 2008. PMID: 18436948 Free PMC article.

8

What is "quality of evidence" and why is it important to clinicians?

Guyatt GH, Oxman AD, Kunz R, Vist GE, Falck-Ytter Y, Schünemann HJ; GRADE Working Group. Guyatt GH, et al. BMJ. 2008 May 3;336(7651):995-8. doi: 10.1136/bmj.39490.551019.BE. BMJ. 2008. PMID: 18456631 Free PMC article. Review.

9

Going from evidence to recommendations.

Guyatt GH, Oxman AD, Kunz R, Falck-Ytter Y, Vist GE, Liberati A, Schünemann HJ; GRADE Working Group. Guyatt GH, et al. BMJ. 2008 May 10;336(7652):1049-51. doi: 10.1136/bmj.39493.646875.AE. BMJ. 2008. PMID: 18467413 Free PMC article.

10

Grading quality of evidence and strength of recommendations for diagnostic tests and strategies.

Schünemann HJ, Oxman AD, Brozek J, Glasziou P, Jaeschke R, Vist GE, Williams JW Jr, Kunz R, Craig J, Montori VM, Bossuyt P, Guyatt GH; GRADE Working Group. Schünemann HJ, et al. BMJ. 2008 May 17;336(7653):1106-10. doi: 10.1136/bmj.39500.677199.AE. BMJ. 2008. PMID: 18483053 Free PMC article.

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