Advanced Literature Searching for Second-Year PT Students Min-Lin E Fang, MLIS Education and Information Consultant for Nursing and Social and Behavioral Sciences 415-476-3397 Fang@library.ucsf.edu Objectives By the end of this class you will be able to: Sep 2007 Locate an overview of a medical condition using UptoDate Perform a PubMed search using Medical Subject Headings Use limit options and subheadings to refine searches Set up an automated PubMed Updates Save search strategies Set up PubMed filters to efficiently locate meta-analysis, RCTs and systematic reviews Perform a CINAHL search using CINAHL thesaurus 2 PubMed@UCSF PubMed@UCSF http://www.library.ucsf.edu/db/pubmed/ By National Center for Biotechnology Information Approximately 15 million references to the published journal literature Over 5,000 journal titles 1950 – present Incorporates all or part of MEDLINE, HealthSTAR, AIDSLINE, CANCERLIT, SPACELINE, BIOETHICSLINE, and HISTLINE Sep 2007 3 PubMed @UCSF Special URL: http://www.library.ucsf.edu/db/pubmed/ UC-eLinks Links to UCSF full text journals Links to UCSF Library Catalog to check whether UCSF owns a journal and get call no Links to Melvyl Catalog to check which other UC campuses own a journal Request articles not owned by UCSF from other UC campuses and beyond Copy and Paste citations Help: UC-eLinks QuickGuide Sep 2007 4 UC-eLinks Sep 2007 5 Databases- PT Sep 2007 6 Development of Search Strategies Sep 2007 Formulate the question Break the question down to various concepts Find the right MeSH/thesaurus for each concept Combine various concepts using Boolean operators (AND, OR, NOT) Apply limit options (language, subset, age, publication type, major heading, subheading) Run the search Modify search strategies and rerun the search 7 Why Use Index Terms (MeSH)? MeSH headings are an efficient way to find information on “concepts” or topics where authors use different language to discuss the same ideas. Using MeSH improves precision and accuracy of subject searching. Searching for words in the keyword indexes may not retrieve relevant articles. Example: physical therapy “Storytelling as therapy: implications for medicine.” Abstract: Storytelling is an art developed during the beginning of human history, probably to teach the wisdom of generations past, including basic mental and physical health principles… Sep 2007 8 Locating MeSH - 1 Sep 2007 Do a Title word search. e.g. - Treat* [ti] AND repetitive stress injur* [ti] - Change display format to “Citation” to see assigned MeSH for the concept. 9 Locating MeSH - 2 Sep 2007 Search the MeSH database Scope Note Subheadings Major Topics Explode 10 Boolean Operators Sep 2007 OR (use to join synonyms) Vitamin C OR Ascorbic Acid doctors OR physicians tumor OR tumour injuries OR accidents AND (use to combine concepts) Vitamin C AND cancer doctors AND managed care color AND vision injuries AND automobiles 11 Boolean AND Sep 2007 12 Boolean OR Sep 2007 13 Tips on PubMed Searching Search field tags are available [ti] Forced phrase searching in quotes “” Explode is automatic Use truncation (*) to broaden your search (e.g. child* => child, children, childbearing) Sep 2007 Boolean operators processed left to right To find in-process citations: Use keyword search and limit your search to last one year. Keyword search: looking for terms in the title, MeSH and an abstract. 14 PubMed My NCBI Sep 2007 Save search strategies Provide automatic email updates Set up filters for specific research papers, e.g. systematic reviews, metaanalysis Highlight PubMed search words in your retrieval 15 My NCBI – registration & set-up Free registration Setting up filters for RCT and meta analysis Sep 2007 Select ‘Filters’ in the far left menu, and then select PubMed. Select ‘Search’ and look up ‘randomized controlled trial’. Select Randomized Controlled Trial under the matching filters list and then check the ‘Add’ box to automatically add RCT as one of your filters. Go back to ‘Search’ and repeat this with ‘meta analysis’. User preferences 16 CINAHL via EBSCO Sep 2007 Covers nursing and allied health 55% overlap with MEDLINE Includes articles, books, book chapters, conference proceedings, AV, software, dissertations CINAHL Plus (1937-) CINAHL Headings (Major or Minor Subjects) 17 UptoDate Sep 2007 Opinion-based topic reviews prepared by physicians for physicians Helps you find current options for diagnosis, management, & therapy, screening and prevention strategies Restricted access Only computers on the Parnassus and Mission Bay Campuses and all UCSFowned facilities (e.g. Mt. Zion library) may access this resource. 18 Citation Management Sep 2007 Allows you to create and organize citations for books, articles, websites, and many other types of documents. Works with word processing software (e.g., Microsoft Word) to insert correctly formatted footnotes or citations into a paper and create the bibliography. EndNote vs RefWorks EndNote: Purchase at UCSF Tech Store or endnote.com site RefWorks: Free Web-based service for UCSF students and personnel Create your individual account Sign up for a class 19 Exercises Sep 2007 Studies on the efficacy of using braces to treat repetitive stress injuries Impact of kyphosis for older women on quality of life Risk factors for recurrent low back pain in young adults Wrist Splints (CINAHL) 20 Help Online Tutorials http://www.library.ucsf.edu/edtech/tutorial/ PubMed Quick Tours CINAHL Basic Searching, Advanced Searching Sep 2007 Personal Consultation 21