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Nursing 621: Library Resources for Clinical Nursing Research

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Brainstorm for synonyms (if the database doesn't have subject mapping) ... You must think of synonyms, alternate spellings, alternate word endings ... – PowerPoint PPT presentation

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Title: Nursing 621: Library Resources for Clinical Nursing Research


1
Nursing 621Library Resources for Clinical
Nursing Research
  • Heather Ganshorn, MLIS
  • January 21, 2002

2
Todays Presentation
  • Developing a search strategy
  • Keyword vs. subject searching
  • Advanced Medline/CINAHL features
  • Grey literature resources
  • Ingenta (Table of Contents service)
  • Cochrane Database of Systematic Reviews
  • Locating e-journals
  • Document Delivery
  • QA from students

3
Building a Search Strategy
  • Put your research topic into a concise statement
    or question, and identify key terms
  • What knowledge do rural teens have of STDs?
  • Brainstorm for synonyms (if the database doesnt
    have subject mapping)
  • Combine terms with Boolean logic (OR, AND)

4
Boolean Logic OR
  • ORfind ANY of the terms
  • teens or adolescents finds records containing
    either term
  • use OR to combine synonyms or related concepts
  • OR broadens a search, increases results

5
Boolean Logic -- AND
  • ANDfind ALL of the terms
  • rural and teens will find articles that focus
    on teens in rural areas
  • AND narrows a search, brings back fewer results
  • Order of operations Do your OR searches first,
    then combine sets using AND

6
Truncation (Wildcards)
  • You can search for multiple word endings by using
    a truncation symbol (,,?)
  • Medline and the catalogue use , most other
    online databases use
  • Examples
  • treat searches for treating, treatment, treats,
    etc.
  • drug searches for drug, drugs, drugged, etc.

7
Keyword Search Looks Like
  • rural
  • AND
  • (teen OR adolescent)
  • AND
  • (knowledge OR awareness)
  • AND
  • (STDs OR sexually transmitted diseases)

8
Keyword vs. Subject Searching
  • Keyword Searching
  • Searches the text of the record for the words you
    input
  • Advantage
  • allows you to search for terms that dont appear
    on the subject headings list, often because they
    are too new
  • Disadvantages
  • You must think of synonyms, alternate spellings,
    alternate word endings
  • Some words have more than one meaning
  • Just because the word appears in the abstract,
    doesnt mean its the focus of the article

9
Keyword vs. Subject contd.
  • Subject Searching (usually best and most precise)
  • Some indexes use a list of predetermined subject
    headings, assigned to articles on that topic
  • Advantages
  • One subject heading is chosen to represent a
    concept no need to think of synonyms
  • An indexer has assigned the term, so you know the
    article is actually about that subject
  • Disadvantages
  • New concepts are not on subject list
  • Most indexes have no subject headings, or poor
    ones

10
Medline/CINAHL Subject Headings
  • Hierarchy
  • broader and narrower terms
  • Canada
  • Alberta
  • Edmonton
  • Calgary
  • Montgomery
  • Scenic Acres
  • British Columbia
  • Use Explode to include narrower, related terms

11
Medline/CINAHL Todays Passwords
  • Go to gateway.ovid.com
  • UserID hkncaltrain
  • Password training
  • Select the last MEDLINE on the list (1966 to
    December week 3 2002)
  • Note The web site is only for todays training.
    In future, access Medline from the librarys
    Article Indexes page.

12
MEDLINE/CINAHL Search Tips
  • Search one concept at a time, then combine your
    result sets using AND, OR.
  • If a subheading is directly applicable, select
    it. If no subheadings are exactly what you want,
    click select all
  • Use the limits below the search box
  • Articles labelled review summarize current
    research. Use their bibliographies to locate
    other articles.

13
Grey Literature Resources
  • Grey Literature is
  • Printed works such as reports, internal
    documents, PhD dissertations, master's theses,
    and conference proceedings, not usually available
    through regular market channels because they were
    never commercially published, listed, or priced
  • from the Online Dictionary of Library and
    Information Science

14
Grey Literature Dissertations
  • Use ProQuest Digital Dissertations (the online
    version of Dissertations Abstracts)
  • Listed under our Article Indexes
  • Masters and PhD theses
  • Can download the full text of any thesis done at
    U of C for free
  • Theses done at other places can be downloaded for
    a fee
  • Recent theses have a free 25-page preview

15
Grey Literature Conference Papers and
Proceedings
  • Under Article Indexes, use Papers First to search
    for individual conference papers, then check the
    catalogue to see if we have the journal or book
    of proceedings they were published in
  • Use Proceedings First to search for proceedings
    (collections of papers from a particular
    conference), then check catalogue to see if we
    have them
  • We dont carry many conference proceedings, but
    may be able to get them on inter-library loan

16
Grey Literature Government Documents
  • Canadian Research Index for federal and
    provincial government documents
  • GPO Monthly Catalog for U.S. government documents
  • NTIS Reports for technical and scientific reports
    commissioned by U.S. Government (has a special
    category for health reports)
  • Check our catalogue to see if we own documents
    if not, we can get them on interlibrary loan

17
Ingenta
  • Table of Contents Service
  • Select your favourite journals, and have the
    table of contents e-mailed to you each time a new
    issue comes out
  • See handout for how to set up a personal profile
    and select journals

18
Locating E-journals
  • See handout
  • Select Electronic Resources tab in Catalogue,
    search for nurs in Periodical Title field to get
    a list of online nursing journals

19
Document Delivery
  • See accompanying handout
  • Do we need to go over Document Delivery
    procedures?

20
Q A from Students
  • What would you like to know more about?
  • We can do sample searches in CINAHL/Medline if
    youd like
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