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1
Clinical Research Basics
Mohamed Fahmy Doheim
M.B.B.Ch Candidate
Previous Session
1- Introduction
Medical
Research Types!
Science?
Research?
Why do research?
Previous Session
Medical Literature :
What, where and
how?
What?
 Medical literature is the scientific
literature of medicine: articles in
journals and texts in books devoted
to the field of medicine
6
Literature review
 It prevents the duplication of work that has
been done before.
 It helps the researchers to find out what others
have found and reported on the problem.
 It helps the researcher to become more familiar
with the various types of methodology that
could be used in the study.
 It should provide convincing arguments why
this particular research project is needed.
Whats the difference?
 Journals ( Peer reviewed vs. not?)
 Text books
 Databases
 Publishers?
Common databases/
Research engines
 PubMed (website) from Medline!
 Google scholar
 Web of science (ISI) (Via EKB)
 Scopus (Via EKB)
 Embase ( No free access)
 Cochrane
 WHO Global Health Library (GHL)
PubMed
 Free resource developed and maintained by the National
Center for Biotechnology Information (NCBI), at the U.S.
National Library of Medicine (NLM), located at the National
Institutes of Health (NIH).
 More than 5,400 worldwide journals in 60 languages.
 Covers 1947 to the present with some older material.
PubMed
 How to open PubMed?
In your browser, type
http://www.ncbi.nlm.nih.gov/pubmed
PubMed interface
Searching using Topic
keywords
PubMed filters
Exporting items from
PubMed
The abstract page
Boolean operators
 George Boole
(1815 1864)
was an English mathematician
and philosopher.
Invented Boolean logic which is the basis
of modern digital computers.
 -AND
 -OR
 -NOT
AND
OR
NOT
TRUNCTION
 Truncation is a searchable shortened
form of a word.
 Example:
 adolescen* will include
 adolescence
 adolescent
 adolescents, etc
Example
 We seach about Articles which mention The
safety and efficacy of the combination of
daclatasvir, asunaprevir, and beclabuvir in the
treatment of chronic hepatitis C virus
(Daclatasvir OR BMS-790052 OR Daklinza OR DCV)
AND (Asunaprevir OR BMS-650032 OR Sunvepra
OR ASV) AND (Beclabuvir OR BMS-791325 OR
BCV).
Try yourself
 We want to know the effects of
eicosapentaenoic acid (EPA) in
depression.
What's your proposed search strategy?
23
Steps of developing a
research proposal
 Title of the research
 Background information and statement of the research problem
(scientific justification for the study)
 Research objectives
 Research hypothesis
 Methodology
 Work plan
 Plan for utilization and dissemination of research results
 References
 Budget preparation
 Annexes
Clinical research  (literature, protocol elements)

More Related Content

Clinical research (literature, protocol elements)

  • 1. 1 Clinical Research Basics Mohamed Fahmy Doheim M.B.B.Ch Candidate
  • 2. Previous Session 1- Introduction Medical Research Types! Science? Research? Why do research?
  • 4. Medical Literature : What, where and how?
  • 5. What? Medical literature is the scientific literature of medicine: articles in journals and texts in books devoted to the field of medicine
  • 6. 6 Literature review It prevents the duplication of work that has been done before. It helps the researchers to find out what others have found and reported on the problem. It helps the researcher to become more familiar with the various types of methodology that could be used in the study. It should provide convincing arguments why this particular research project is needed.
  • 7. Whats the difference? Journals ( Peer reviewed vs. not?) Text books Databases Publishers?
  • 8. Common databases/ Research engines PubMed (website) from Medline! Google scholar Web of science (ISI) (Via EKB) Scopus (Via EKB) Embase ( No free access) Cochrane WHO Global Health Library (GHL)
  • 9. PubMed Free resource developed and maintained by the National Center for Biotechnology Information (NCBI), at the U.S. National Library of Medicine (NLM), located at the National Institutes of Health (NIH). More than 5,400 worldwide journals in 60 languages. Covers 1947 to the present with some older material.
  • 10. PubMed How to open PubMed? In your browser, type http://www.ncbi.nlm.nih.gov/pubmed
  • 16. Boolean operators George Boole (1815 1864) was an English mathematician and philosopher. Invented Boolean logic which is the basis of modern digital computers. -AND -OR -NOT
  • 17. AND
  • 18. OR
  • 19. NOT
  • 20. TRUNCTION Truncation is a searchable shortened form of a word. Example: adolescen* will include adolescence adolescent adolescents, etc
  • 21. Example We seach about Articles which mention The safety and efficacy of the combination of daclatasvir, asunaprevir, and beclabuvir in the treatment of chronic hepatitis C virus (Daclatasvir OR BMS-790052 OR Daklinza OR DCV) AND (Asunaprevir OR BMS-650032 OR Sunvepra OR ASV) AND (Beclabuvir OR BMS-791325 OR BCV).
  • 22. Try yourself We want to know the effects of eicosapentaenoic acid (EPA) in depression. What's your proposed search strategy?
  • 23. 23 Steps of developing a research proposal Title of the research Background information and statement of the research problem (scientific justification for the study) Research objectives Research hypothesis Methodology Work plan Plan for utilization and dissemination of research results References Budget preparation Annexes