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L5 Systematic review :princess::skin-tone-3: (:sunny:Understand SystematicâĶ
L5
Systematic review
:princess::skin-tone-3:
:star: need to rmb
Steps āđāļāļāļēāļĢāļāļģ systematic review (pros & con)
āđāļāļĨāļāļĨ workshop paper
On top of pyramid
of Hierachy of Scientific evidence
so
too much info, too little time
(too much info to keep up to date, high quality info is
not easy to find
)
:sunny:
Understand
Systematic review :bulb:
Def: Systematic undertaking of a review with a focused research question that tries to
identify, appraise, select & synthesis
all
high quality
Research
evidence
relevant to that question
A review of evidence on a clearly formulated question that uses
Systematic & Explicit
methods to identify, select & critically appraise relevant primary research, and to extract & analyze data fr studies that r included in the review
Systematic review
āļāļ·āļ āļāļēāļĢāđāļāđāļāļĢāļ°āļāļ§āļāļāļēāļ science āļāļĒāđāļēāļāđāļāđāļāļĢāļ°āļāļ āđāļāļ·āđāļ :arrow_down:selection bias, āđāļāđāļ§āļīāļāļēāļĢāļāļāļēāļ āđāļĨāļ°āļŠāļąāļāđāļāļĢāļēāļ°āļŦāđāļāļēāļāļ§āļīāļāļąāļĒāļāļąāđāļāļŦāļĄāļāļāļĩāđāđāļāļĩāđāļĒāļ§āļāđāļāļāļāļąāļāļŦāļąāļ§āđāļĢāļ·āđāļāļ āļŦāļĢāļ·āļ āļāļģāļāļēāļĄāļāļēāļāļāļĨāļīāļāļīāļāđāļĢāļ·āđāļāļāđāļāđāļĢāļ·āđāļāļāļŦāļāļķāđāļāđāļāļĒāđāļāļāļēāļ°
Meta-analysis
āļāļ·āļ
systematic review
āļāļĩāđāđāļāđāļ§āļīāļāļĩāļāļēāļ stat āđāļāļāļēāļĢāļĢāļ§āļĄ āđāļĨāļ°āļŠāļĢāļļāļāļāļĨāļāļāļāļāļēāļĢāļĻāļķāļāļĐāļēāļāļēāļ āļāļēāļāļ§āļīāļāļąāļĒāļāļĩāđāđāļĨāļ·āļāļāđāļāđāļēāļĄāļēāļāļąāđāļāļŦāļĄāļ
(āļāļēāļĢāļĄāļāđ search data āļāļĩāđāđāļĢāļēāļŠāļāđāļ āđāļĨāđāļ§āđāļāļēāļĄāļē data āļĄāļē pool āļĢāļ§āļĄāļāļąāļ)
:!:
Traditional reviews
Search & Acquisition of evidence not clear
Personal interests of author
Reliability issues
Systematic review
vs
Traditional review
:grapes:
:sunny:Why do we
need
Systematic reviews???
:sunny:
How to do them
?
Begins with
Formulate clear clinical questions
fr our knowledge needs
Search literature
to identify relevant articles
Critically
appraise the evidence
for its validity & usefulness
(appraise = āļāļĢāļ°āđāļĄāļīāļāļāļļāļāļāđāļē)
Synthesize evidence
:sunny:
Key features
of Systematic review
:sunny:
How do I start
??
Identify a topic of interest
Identify the relevant
Cochrane Review Group
*Find friends to work with (it looks better than working by ur self)
Find out if the topic available on
The Cochrane Library
Browse titles on Cochrane.org
Cochrane Review Group websites
:sunny:
Steps
of a systematic review
(8 steps)
:sunny:
Systematic review process