Your Systematic Review:
Getting Started
Elaine Lasda
Coordinator for Scholarly
Communication & Subject
Librarian for Social Welfare,
Gerontology, Research
Impact
Sue Kaczor
Subject Librarian for Public
Health, Sciences
What Is a Systematic Review?
• Form of Evidence Synthesis
• Eliminates unreliable results
• Correct for bias against the null hypothesis
• A Team of researchers is needed to reduce bias
What is a Systematic Review?
• Seeks to answer:
• Is the intervention effective?
• Is there sufficient evidence?
• Studies are evaluated quantitatively and qualitatively
Other Evidence Synthesis
Methods
• Scoping Review
• Evidence Gap Maps/Systematic Maps
• Living Systematic Reviews
• Rapid Reviews
• Umbrella Reviews
Preparation & Process
• Develop a protocol
• Search
• Appraisal
• Synthesis
• Writeup
Today we are talking about:
• Protocol development
• Searching strategies
• A little bit about Reporting
Out/Writeup
Protocol Registration
• Preregister your research plan
• Gives backup that your methods are unbiased and predetermined before
searching
• Transparency
• Can be embargoed
• Some offer peer review of protocols as well as manuscript (Not OSF).
Where to Register your
Protocol
• PROSPERO
• Campbell
• Cochrane
• Center for Open Science Registry
Protocol Development: Keep in Mind
• Exploratory vs. confirmatory searching
• Avoid HARK (hypothesizing after the results are known)
• Replicability vs. Reproducibility
• Transparency
Reporting Guidelines
• Document EVERYTHING as you go
• Select Guideline at the BEGINNING of the process
• Keep track of details!
Reporting Guideline Examples
• PRISMA – health sciences and others
• ROSES – environmental sciences
• MARS – APA Meta-analysis Reporting
Standards
• MECCIR – Methodological Expectations of
Campbell Collaboration Intervention Reviews
• Many modified and adapted versions as well….
PRISMA Flow Diagram
• https://livealbany-
my.sharepoint.com/personal/elasda_albany_edu/Documen
ts/Systematic%20Review%20Resources/PRISMA_2020_flo
w_diagram_new_SRs_v1.docx -
• http://www.prisma-
statement.org/PRISMAStatement/FlowDiagram
(downloadable)
Tracking Spreadsheet
• C:UserselainOneDrive - University at Albany - SUNYSystematic Review
ResourcesTEMPLATE_Systematic_Review_FULL.xlsx
• https://libguides.library.albany.edu/ld.php?content_id=52260138
(downloadable)
Formulating and Refining Your
Question
• How?
• Establish the focus of the review
• Define inclusion and exclusion criteria
• Answerable question
• Why?
• Define the type of study to be included
• Develop your search strategy
Refining your
question
• Frameworks
• PICO (Population, Intervention,
Comparison, Outcome)
• Sometimes add Timeframe and Study
design
• SPIDER (Sample, Phenomenon of Interest,
Design, Evaluation, Research type)
• SPICE (Setting, Perspective, Intervention,
Comparison, Evaluation)
• Many others…. can be adaptable
Inclusion and Exclusion Criteria
• Set these AFTER your research question is defined!
• Set these BEFORE your finalized searches are conducted!
• Do test and scoping searches FIRST to develop research question, inclusion
and exclusion criteria
• Includes your framework PLUS:
• Methods
• language
• publication years/date range
• other factors about the research that need to be considered
Developing your
Search Strategies
Exploratory Searching
• Try some vocabulary!
• Disciplinary encyclopedias
• Wikipedia
• Refine as you learn new terms
• Use Google Scholar at this stage to build vocabulary and get a lay of the
land*
• Choose appropriate Databases!
• Working from a “Gold Standard Article”
• Save searches as you refine them so you don’t have to reinvent the wheel
*Generally, you will not use Scholar in your final protocol
AVOID
• Searches that cover multiple databases at once
• Discovery layers, federated searching,
selecting multiple dbs in a given platform
• Searches of journal publishing platforms
• (Science Direct is not a database! JSTOR -
ugh!)
• (Mostly) avoid Google Scholar
• Certain circumstances it is unavoidable
• There are best practices for when to use,
ask your librarian
Searching PROTIPS:
• Break your search into facets or concept blocks
• Not all of your incl/excl criteria need to be in the search
• Better to have more false positives than a restrictive search
• False positives eliminated in screening process
• Consider spelling variants (UK), synonyms, acronyms, etc.
• Learn the database’s search syntax (help screens, YouTube, etc.)
• truncation
• proximity operators
• thesaurus/subject headings
More PROTIPS
• Test database search strings by seeing if your “gold standard”
article shows up in the results of your crafted search.
• Add and remove terms one at a time to see effect on results
list
• Create the “template” search in your main database
• Register this protocol
• “Translate” it to other databases used in searching
Hedges/Filters
• Already tested searches for common elements in reviews
• Shared openly
• May have different validation levels
• May need updated terms
• Findable in Campbell, Cochran, Harvard Countway Library, others.
• Simple google search of concept, database, and the word “hedge”
Grey Literature
• Unpublished manuscripts, government reports, organizational studies,
reputable sources but not in peer reviewed journals
• Websites: NGOs, Government, Professional Organizations
• Repositories (institutional, subject-specific, government document, others)
• White Papers, Dissertations, Reports, etc.
Searching for Grey Literature :PROTIPS
• BASIC searching on most grey literature platforms
• Searching is tedious and clunky (usually)
• OSF has grey lit resources for searching
• Campbell has a guide
Remember:
•REPRODUCIBILITY
•DOCUMENT! DOCUMENT! DOCUMENT!
•CUSTOMIZE FOR EACH DB
What do I do
with my
searches?
• Use a citation manager (Zotero or Endnote,
usually) to manage the publication set (we can
give you training on these)
• Document counts from each db, counts after
removing dupes, etc.
• Title/abstract review for inclusion and
exclusion criteria
• Text review for those that pass
• Qualitative evaluation (we can help you find
examples)
• Quantitative evaluation (we can help you find
examples)
• Analyze
• Write up!
Questions?
Elaine Lasda
elasda@albany.edu
Sue Kaczor
skaczor@albany.edu
https://libguides.library.albany.edu/sysrev

Your Systematic Review: Getting Started

  • 1.
    Your Systematic Review: GettingStarted Elaine Lasda Coordinator for Scholarly Communication & Subject Librarian for Social Welfare, Gerontology, Research Impact Sue Kaczor Subject Librarian for Public Health, Sciences
  • 2.
    What Is aSystematic Review? • Form of Evidence Synthesis • Eliminates unreliable results • Correct for bias against the null hypothesis • A Team of researchers is needed to reduce bias
  • 3.
    What is aSystematic Review? • Seeks to answer: • Is the intervention effective? • Is there sufficient evidence? • Studies are evaluated quantitatively and qualitatively
  • 4.
    Other Evidence Synthesis Methods •Scoping Review • Evidence Gap Maps/Systematic Maps • Living Systematic Reviews • Rapid Reviews • Umbrella Reviews
  • 5.
    Preparation & Process •Develop a protocol • Search • Appraisal • Synthesis • Writeup
  • 6.
    Today we aretalking about: • Protocol development • Searching strategies • A little bit about Reporting Out/Writeup
  • 7.
    Protocol Registration • Preregisteryour research plan • Gives backup that your methods are unbiased and predetermined before searching • Transparency • Can be embargoed • Some offer peer review of protocols as well as manuscript (Not OSF).
  • 8.
    Where to Registeryour Protocol • PROSPERO • Campbell • Cochrane • Center for Open Science Registry
  • 9.
    Protocol Development: Keepin Mind • Exploratory vs. confirmatory searching • Avoid HARK (hypothesizing after the results are known) • Replicability vs. Reproducibility • Transparency
  • 10.
    Reporting Guidelines • DocumentEVERYTHING as you go • Select Guideline at the BEGINNING of the process • Keep track of details!
  • 11.
    Reporting Guideline Examples •PRISMA – health sciences and others • ROSES – environmental sciences • MARS – APA Meta-analysis Reporting Standards • MECCIR – Methodological Expectations of Campbell Collaboration Intervention Reviews • Many modified and adapted versions as well….
  • 12.
    PRISMA Flow Diagram •https://livealbany- my.sharepoint.com/personal/elasda_albany_edu/Documen ts/Systematic%20Review%20Resources/PRISMA_2020_flo w_diagram_new_SRs_v1.docx - • http://www.prisma- statement.org/PRISMAStatement/FlowDiagram (downloadable)
  • 13.
    Tracking Spreadsheet • C:UserselainOneDrive- University at Albany - SUNYSystematic Review ResourcesTEMPLATE_Systematic_Review_FULL.xlsx • https://libguides.library.albany.edu/ld.php?content_id=52260138 (downloadable)
  • 14.
    Formulating and RefiningYour Question • How? • Establish the focus of the review • Define inclusion and exclusion criteria • Answerable question • Why? • Define the type of study to be included • Develop your search strategy
  • 15.
    Refining your question • Frameworks •PICO (Population, Intervention, Comparison, Outcome) • Sometimes add Timeframe and Study design • SPIDER (Sample, Phenomenon of Interest, Design, Evaluation, Research type) • SPICE (Setting, Perspective, Intervention, Comparison, Evaluation) • Many others…. can be adaptable
  • 16.
    Inclusion and ExclusionCriteria • Set these AFTER your research question is defined! • Set these BEFORE your finalized searches are conducted! • Do test and scoping searches FIRST to develop research question, inclusion and exclusion criteria • Includes your framework PLUS: • Methods • language • publication years/date range • other factors about the research that need to be considered
  • 17.
  • 18.
    Exploratory Searching • Trysome vocabulary! • Disciplinary encyclopedias • Wikipedia • Refine as you learn new terms • Use Google Scholar at this stage to build vocabulary and get a lay of the land* • Choose appropriate Databases! • Working from a “Gold Standard Article” • Save searches as you refine them so you don’t have to reinvent the wheel *Generally, you will not use Scholar in your final protocol
  • 19.
    AVOID • Searches thatcover multiple databases at once • Discovery layers, federated searching, selecting multiple dbs in a given platform • Searches of journal publishing platforms • (Science Direct is not a database! JSTOR - ugh!) • (Mostly) avoid Google Scholar • Certain circumstances it is unavoidable • There are best practices for when to use, ask your librarian
  • 20.
    Searching PROTIPS: • Breakyour search into facets or concept blocks • Not all of your incl/excl criteria need to be in the search • Better to have more false positives than a restrictive search • False positives eliminated in screening process • Consider spelling variants (UK), synonyms, acronyms, etc. • Learn the database’s search syntax (help screens, YouTube, etc.) • truncation • proximity operators • thesaurus/subject headings
  • 21.
    More PROTIPS • Testdatabase search strings by seeing if your “gold standard” article shows up in the results of your crafted search. • Add and remove terms one at a time to see effect on results list • Create the “template” search in your main database • Register this protocol • “Translate” it to other databases used in searching
  • 22.
    Hedges/Filters • Already testedsearches for common elements in reviews • Shared openly • May have different validation levels • May need updated terms • Findable in Campbell, Cochran, Harvard Countway Library, others. • Simple google search of concept, database, and the word “hedge”
  • 23.
    Grey Literature • Unpublishedmanuscripts, government reports, organizational studies, reputable sources but not in peer reviewed journals • Websites: NGOs, Government, Professional Organizations • Repositories (institutional, subject-specific, government document, others) • White Papers, Dissertations, Reports, etc.
  • 24.
    Searching for GreyLiterature :PROTIPS • BASIC searching on most grey literature platforms • Searching is tedious and clunky (usually) • OSF has grey lit resources for searching • Campbell has a guide
  • 25.
  • 26.
    What do Ido with my searches? • Use a citation manager (Zotero or Endnote, usually) to manage the publication set (we can give you training on these) • Document counts from each db, counts after removing dupes, etc. • Title/abstract review for inclusion and exclusion criteria • Text review for those that pass • Qualitative evaluation (we can help you find examples) • Quantitative evaluation (we can help you find examples) • Analyze • Write up!
  • 27.