Mark Helfand
Founding Director · Oregon Health & Science University
Credentials: · · · · · ·
History
- Present
AHRQ Scientific Resource Center · Oregon Health & Science University
1988–1989
- 1984–1985
Straight Medical Internship
University of Illinois Medical School
- 1975–1979
Research
GRADE guidelines: 3. Rating the quality of evidence
Journal of Clinical Epidemiology · 2011 · 6,405 citations
GRADE guidelines: 7. Rating the quality of evidence--inconsistency
Journal of Clinical Epidemiology · 2011 · 2,295 citations
CARE guidelines for case reports: explanation and elaboration document
Journal of Clinical Epidemiology · 2017 · 1,580 citations
- HS
14 papers
- RC
9 papers
8 papers
- RM
8 papers
- JH
7 papers
- DL
6 papers
- SS
6 papers
- HM
5 papers
Grants
- 2018–2022
Department of Veterans Affairs · I01
Contact PI · Portland Va Medical Center
- 2010–2015
Effect of Treatment of Orthostatic Hypotension on a Rehabilitation Unit
Department of Veterans Affairs · I01
Contact PI · Portland Va Medical Center
Clinical trials
- 2011–2016
Orthostatic Hypotension Treatment on Rehab Unit
Principal investigator · Completed
VA Office of Research and Development