nccmt webinar - anatomy of a systematic review
TRANSCRIPT
Follow us @nccmt Suivez-nous @ccnmo
Funded by the Public Health Agency of Canada | Affiliated with McMaster University Production of this presentation has been made possible through a financial contribution from the Public Health Agency of Canada. The
views expressed here do not necessarily reflect the views of the Public Health Agency of Canada..
NCCMT Spotlight on KT Methods & Tools:
Anatomy of a Systematic Review
Fact Sheet Advisor on Tap:
Maureen Dobbins, RN, PhD
June 25, 2015 11:30 – 12:30 PM ET
Today we will be referencing the following systematic review, use this link to
access the review: http://jped.elsevier.es/en/effect-intervention-programs-in-
schools/articulo/S0021755714000308/
Follow us @nccmt Suivez-nous @ccnmo
Use Q&A to post comments / questions
during the webinar
• ‘Send’ questions to All (not
privately to ‘Host’)
Connection issues
• Recommend using a wired
Internet connection (vs. wireless),
• WebEx 24/7 help line
• 1-866-229-3239
Q&A
Participant Side
Panel in WebEx Housekeeping
Poll Question #1
Where are you from?
1. BC
2. AB
3. SK
4. MB
5. ON
11. YK
12. NWT
13. NU
14. Other
6. QC
7. NB
8. NS
9. PEI
10. NL
Poll Question #2
What sector are you from?
1. Public Health 2. Education 3. Research 4. Government/Ministry 5. Health practitioner 6. NGO 7. Other
Follow us @nccmt Suivez-nous @ccnmo
Your profession? Put a √ on your answer (or RSVP via email)
/
5
Epidemiologist Management (director,
supervisor, etc.)
Allied health
professionals (nurse,
dietician, dental
hygenist, etc.)
Librarian
Physician / Dentist Other
6
Follow us @nccmt Suivez-nous @ccnmo
NCCMT’s Anatomy of a
Systematic Review Fact Sheet
7
Episode 17
6
7
NCC
Infectious
Diseases Winnipeg, MB NCC
Methods
and Tools Hamilton, ON
NCC Healthy
Public Policy Montreal, QC
NCC
Determinants
of Health Antigonish, NS
NCC
Aboriginal
Health Prince George, BC
NCC
Environmental
Health Vancouver, BC
Follow us @nccmt Suivez-nous @ccnmo
National Collaborating Centre for
Methods and Tools
• dedicated to improving access to, and use of,
methods and tools that support moving
research evidence into decisions related to
public health practice, programs, and policy in
Canada.
8
Registry of Methods and Tools
Online Learning Opportunities
Workshops Multimedia
Public Health+
Networking and Outreach
NCCMT Products and Services
9
Follow us @nccmt Suivez-nous @ccnmo
Dr. Maureen Dobbins RN, PhD is Professor in the School of Nursing at McMaster University Scientific Director, the National Collaborating Centre for Methods and Tools. Scientific Director, Health EvidenceTM
Advisor on Tap
Poll Question #3
Have you heard about the NCCMT Anatomy of a Systematic Review Fact Sheet before today?
1. Yes
2. No
Follow us @nccmt Suivez-nous @ccnmo
What is a systematic review?
• A rigorous summary of all primary research
evidence relevant to a focused question.
• Evidence is consolidated through a systematic
process to avoid possible sources bias at
various stages in the review process. – (Haynes, 2007)
12
Search Pyramid
13 Dicenso, Alba, Bayley, Liz, & Haynes, R. Brian. (2009a). Accessing pre-appraised evidence:
fine-tuning the 5S model into a 6S model. Evidence-Based Nursing, 12(4), 99-101.
Searc
h
Follow us @nccmt Suivez-nous @ccnmo
Poll Question #4
How often do you use Systematic Reviews to inform a program/services?
A. Always
B. Often
C. Sometimes
D. Never
Follow us @nccmt Suivez-nous @ccnmo
Anatomy of a systematic review
• Abstract
• Introduction
• Methods
• Results
• Discussion
• Conclusion
15
Follow us @nccmt Suivez-nous @ccnmo
Abstract and Introduction
The abstract provides an overview of what is in
the systematic review.
The introduction stated the review question,
provides background information about the
problem, intervention or population and gives the
rationale for the question.
16
Follow us @nccmt Suivez-nous @ccnmo
Methods
The methods section describes how the
systematic review was conducted. This section
includes information about the criteria for including
or excluding studies; how the search for studies
was conducted; how the primary studies were
assessed for quality and by whom; and how data
from the included studies were extracted,
analyzed and synthesized.
17
Follow us @nccmt Suivez-nous @ccnmo
Results
The results section summarizes the findings
reported in the individual studies included in the
systematic review, including:
• methodological quality of those studies;
• key characteristics of the studies (e.g.,
demographics of study participants, setting,
sample sizes, interventions,
intervention comparisons, risk of bias); and
• effect of the interventions on outcomes.
18
Cleland V, Granados A, Crawford D, Winzenberg T, & Ball K. (2013). Effectiveness of interventions to promote physical
activity among socioeconomically disadvantaged women: A systematic review and meta-analysis. Obesity Reviews,
14(3), 197-212.
19
Follow us @nccmt Suivez-nous @ccnmo
Discussion and conclusion
The discussion section summarizes the main results of the review, compares the findings of the
review to existing literature, and states limitations of the review. The discussion section also includes the author’s interpretation of the results and their implications for policy, practice and future research.
The conclusion summarizes recommendations for policy, practice and future research.
20
Follow us @nccmt Suivez-nous @ccnmo
Critical appraisal
The process of systematically examining research
to judge its trustworthiness, and its value and
relevance in a particular context.
(Burls, 2009)
21
24
http://jped.elsevier.es/en/effect-intervention-programs-in-
schools/articulo/S0021755714000308/
Follow us @nccmt Suivez-nous @ccnmo
Poll Question #5
Intervention programs reduce screen time in schoolchildren?
A. Strongly agree
B. Agree
C. Neutral
D. Disagree
E. Strongly disagree
Follow us @nccmt Suivez-nous @ccnmo
Poll Question #6
Intervention programs reduce screen time in schoolchildren?
A. Strongly agree
B. Agree
C. Neutral
D. Disagree
E. Strongly disagree
Follow us @nccmt Suivez-nous @ccnmo
Further information about this review
• It is available open access
• http://jped.elsevier.es/en/effect-intervention-
programs-in-
schools/articulo/S0021755714000308/
• One of the > 4,200 systematic reviews available
in Health EvidenceTM
• http://www.healthevidence.org/view-
article.aspx?a=28427
• Also has a summary statement in Health
EvidenceTM
33
Follow us @nccmt Suivez-nous @ccnmo
More information on systematic reviews
Videos in the Understanding Research Evidence
series
• Types of Reviews – What kind of review do we
need?
• Forest Plots: Understanding a Meta-analysis in
5 Minutes or Less
34
Follow us @nccmt Suivez-nous @ccnmo
More information on critical appraisal
Online learning modules in the Learning Centre
• Critical Appraisal of Systematic Reviews
• Critical Appraisal of Intervention Studies
• Critical Appraisal of Qualitative Studies
• Critical Appraisal of Guidelines (coming soon!)
35
Poll Question #7
What are your next steps? I plan to …
A. access the Anatomy of a Systematic
Review Fact Sheet. B. read the NCCMT summary of the Anatomy
of a Systematic Review Fact Sheet. C. consider using the Anatomy of a
Systematic Review Fact Sheet. D. tell a colleague about the Anatomy of a
Systematic Review Fact Sheet.
Follow us @nccmt Suivez-nous @ccnmo
• Use Q&A to post comments
and/or questions
• ‘Send’ questions to All (not
privately to ‘Host’)
Q&A
Participant Side
Panel in WebEx
Your Comments/Questions
Follow us @nccmt Suivez-nous @ccnmo
Funded by the Public Health Agency of Canada | Affiliated with McMaster University The views expressed here do not necessarily reflect the views of the Public Health Agency of Canada.
For more information about the
National Collaborating Centre
for Methods and Tools:
NCCMT website www.nccmt.ca
Contact: [email protected]
3838