BUMC MEDLINE PLUS/OVID TUTORIAL

Alumni Medical Library
Boston University Medical Center


TUTORIAL MENU
 
Tutorial Home
Instructions for Using the Tutorial
Developing Your Search Strategy
Formulating Your Question
Choosing An Appropriate Database
Selecting the Best Search Terms
Advantages and Disadvantages of Text Word and Title Word Searching
Selecting the Best Medical Subject Headings
Quiz Section I: Text Word vs. MeSH Searching
Mapping Function
Subheadings
Tree Display
Explode Function
Focus Function
Combining Sets
Quiz Section II: Combining Sets
Limiting
Quiz Section III: Reviewing the Explode, Focus, Subheadings, and Limit Options
Viewing or Displaying Search Results
Full Text Options
Printing, E-Mailing, and Saving Search Results
Ordering Articles
Searching Tips, Hints, & Reminders
Tutorial Evaluation
ADDITIONAL TOPICS
OVID's Main Menu Icons
Author Searching
Title Word Searching
Journal Searching
OTHER RESOURCES
Searching for Evidence in the Primary Medical Literature Tutorial: EBM Tutorial
More Information about BUMC MEDLINE Plus/OVID
Direct-entry Commands: enable users to bypass menu options
OVID Documentation
ADVANTAGES AND DISADVANTAGES OF TEXT WORD AND TITLE WORD SEARCHING

Advantages:

  • Text word searching is useful if you are searching for something that has a proper name, like the "McGill Pain Questionnaire" or the "bjork-shiley catheter", or if a common "buzzword" is used to represent a concept, such as "latex allergy".

  • Text word searching is useful if you are searching for something that is new, rare, or not well-represented in the literature. In these cases, there may not be an appropriate Medical Subject Heading for your term, so text word searching is a useful option.

Disadvantages:

  • Because the search only retrieves citations containing the exact title or abstract word(s) searched, relevant articles are missed if the author uses another term/synonym to describe the same topic.

This is what a text word search looks like. You can enter the term, followed by .tw. to do a text word search:


# Search History Results Display What was searched?
1 latex allergy.tw. 338 Display Searched for "latex" allergy as a text word (.tw.) in the titles and abstracts of articles


TITLE WORD SEARCHING IS A BETTER OPTION

Because text word seaching can be sloppy, and can miss relevant literature, try just searching for TITLE words instead. Title word searching identifies specific words that the authors have used in the titles of articles.

Advantages:

  • Title words are usually the predominant topic of an article, so the articles retrieved in the search tend to be very relevant to the topic being searched.

  • If only a few articles are needed rather than a comprehensive search, this strategy is very effective.

Disadvantages:

  • Because the search only retrieves citations containing the exact title word(s) searched, relevant articles are missed if the author uses another term/synonym to describe the same topic.

This is what a title word search looks like. You can enter the term, followed by .ti. to do a title word search:

# Search History Results Display What was searched?
1 (latex allergy).ti. 338 Display Searched for "latex" allergy as a title word phrase (.ti.) in the titles and abstracts of articles


 
 
  Copyright © 2003. All rights reserved. Created by Kathy Schilling, Ed.D. Alumni Medical Library, Boston University Medical Center. Permission has been granted by Ovid Technologies, Inc. to use Web pages, screen shots, and icons from the Ovid Web Gateway. Graphical design originally created by Stefanie Curry, Department of Family Medicine, Boston University School of Medicine.