Download - Cies 2010 literature searching pubmed
![Page 1: Cies 2010 literature searching pubmed](https://reader033.vdocuments.us/reader033/viewer/2022051412/54c7b3f14a795995658b45d6/html5/thumbnails/1.jpg)
Tips to search the literatureExample with PubMed
Patrice CHALON, MscKnowledge manager, Centre fédéral d'expertise des soins de santé (KCE)
2010-09-10 1Patrice X. Chalon
![Page 2: Cies 2010 literature searching pubmed](https://reader033.vdocuments.us/reader033/viewer/2022051412/54c7b3f14a795995658b45d6/html5/thumbnails/2.jpg)
Approach
1. Identify your problem
2. Define a structured question
3. Find the best evidence
4. How valid is the study?
5. What are the results?
6. How should I apply the results to patient care?
Source: Guyatt G, Evidence-Based Medicine Working Group. Users' guides to the medical literature : a manual for evidence-based clinical practice. 2nd ed. New York: McGraw-Hill Medical; 2008.
2010-09-10 2Patrice X. Chalon
![Page 3: Cies 2010 literature searching pubmed](https://reader033.vdocuments.us/reader033/viewer/2022051412/54c7b3f14a795995658b45d6/html5/thumbnails/3.jpg)
1. IDENTIFY YOUR PROBLEM
Image source : http://www.flickr.com/photos/crystaljingsr/3914729343/2010-09-10 3Patrice X. Chalon
![Page 4: Cies 2010 literature searching pubmed](https://reader033.vdocuments.us/reader033/viewer/2022051412/54c7b3f14a795995658b45d6/html5/thumbnails/4.jpg)
Example
2010-09-10 4Patrice X. Chalon
![Page 5: Cies 2010 literature searching pubmed](https://reader033.vdocuments.us/reader033/viewer/2022051412/54c7b3f14a795995658b45d6/html5/thumbnails/5.jpg)
2. DEFINE A STRUCTURED QUESTION
Image source : http://www.flickr.com/photos/crystaljingsr/39155140142010-09-10 5Patrice X. Chalon
![Page 6: Cies 2010 literature searching pubmed](https://reader033.vdocuments.us/reader033/viewer/2022051412/54c7b3f14a795995658b45d6/html5/thumbnails/6.jpg)
Example
Source : Horsmans Y, Thiry N, le Polain M, Adler M, Colle I, Delwaide J, Michielsen P, Orlent H, Van Damme P, Hulstaert F. Rapport coût-efficacité du traitement antiviral de l’hépatite B chronique en Belgique. Partie 1: Examen de la littérature et résultats d’une étude nationale. Health Technology
Assessment (HTA). Bruxelles: Centre fédéral d’expertise des soins de santé (KCE). 2010. KCE Reports 127B. D/2010/10.2738/23.
2010-09-10 6Patrice X. Chalon
![Page 7: Cies 2010 literature searching pubmed](https://reader033.vdocuments.us/reader033/viewer/2022051412/54c7b3f14a795995658b45d6/html5/thumbnails/7.jpg)
Example (cont.)
(CHB OR (Hepatitis B ADJ2 Chronic*))
AND
(NA OR (Nuclo?ide ADJ2 analogue) OR (Interferon ADJ3 therap*))
2010-09-10 7Patrice X. Chalon
![Page 8: Cies 2010 literature searching pubmed](https://reader033.vdocuments.us/reader033/viewer/2022051412/54c7b3f14a795995658b45d6/html5/thumbnails/8.jpg)
3. FIND THE BEST EVIDENCE
Image source : http://www.flickr.com/photos/crystaljingsr/39155147242010-09-10 8Patrice X. Chalon
![Page 9: Cies 2010 literature searching pubmed](https://reader033.vdocuments.us/reader033/viewer/2022051412/54c7b3f14a795995658b45d6/html5/thumbnails/9.jpg)
Databases for economic evaluations
Image source : http://www.flickr.com/photos/infomofo/4494714180/
2010-09-10 9Patrice X. Chalon
![Page 10: Cies 2010 literature searching pubmed](https://reader033.vdocuments.us/reader033/viewer/2022051412/54c7b3f14a795995658b45d6/html5/thumbnails/10.jpg)
MEDLINE (PUBMED)http://www.pubmed.gov
2010-09-10 10Patrice X. Chalon
![Page 11: Cies 2010 literature searching pubmed](https://reader033.vdocuments.us/reader033/viewer/2022051412/54c7b3f14a795995658b45d6/html5/thumbnails/11.jpg)
MedLine fact sheet
Producer National Library of Medicine (NLM, USA)
Time coverage
1947-
Source 5400 worldwide journals currently in 30 languages
Topics Basic biomedical research and the clinical sciences, including nursing, dentistry, veterinary medicine, pharmacy, allied health, and pre-clinical sciences, life sciences including some aspects of biology, environmental science, marine biology, plant and animal science as well as biophysics and chemistry.
Content Journal articles
Indexation Medical Subject headings (MeSH), updated annually manual indexation based on full text reading
Abstracts Author-written English abstractsSource : http://www.nlm.nih.gov/pubs/factsheets/medline.html
2010-09-10 11Patrice X. Chalon
![Page 12: Cies 2010 literature searching pubmed](https://reader033.vdocuments.us/reader033/viewer/2022051412/54c7b3f14a795995658b45d6/html5/thumbnails/12.jpg)
PubMed additional content
The out-of-scope citations (e.g., articles on plate tectonics or astrophysics) from certain MEDLINE journals, primarily general science and chemistry journals, for which the life sciences articles are indexed for MEDLINE.
Citations that precede the date that a journal was selected for MEDLINE indexing
Some additional life science journals that submit full text to PubMedCentral and receive a qualitative review by NLM.
2010-09-10 12Patrice X. Chalon
![Page 13: Cies 2010 literature searching pubmed](https://reader033.vdocuments.us/reader033/viewer/2022051412/54c7b3f14a795995658b45d6/html5/thumbnails/13.jpg)
Example
Source : Horsmans Y, Thiry N, le Polain M, Adler M, Colle I, Delwaide J, Michielsen P, Orlent H, Van Damme P, Hulstaert F. Rapport coût-efficacité du traitement antiviral de l’hépatite B chronique en Belgique. Partie 1: Examen de la littérature et résultats d’une étude nationale. Health Technology
Assessment (HTA). Bruxelles: Centre fédéral d’expertise des soins de santé (KCE). 2010. KCE Reports 127B. D/2010/10.2738/23.
2010-09-10 13Patrice X. Chalon
![Page 14: Cies 2010 literature searching pubmed](https://reader033.vdocuments.us/reader033/viewer/2022051412/54c7b3f14a795995658b45d6/html5/thumbnails/14.jpg)
Search 1st concept (patient / pathology)
MeSH database, available from : http://www.ncbi.nlm.nih.gov/sites/entrez?db=MeSH2010-09-10 14Patrice X. Chalon
![Page 15: Cies 2010 literature searching pubmed](https://reader033.vdocuments.us/reader033/viewer/2022051412/54c7b3f14a795995658b45d6/html5/thumbnails/15.jpg)
Check MeSH term
2010-09-10 15Patrice X. Chalon
![Page 16: Cies 2010 literature searching pubmed](https://reader033.vdocuments.us/reader033/viewer/2022051412/54c7b3f14a795995658b45d6/html5/thumbnails/16.jpg)
Major Heading? Explode?
Major Heading Major topics of the article are
usually obtained from the title and/or statement of purpose
Explode Explode option retains all
narrower terms
PubMed explodes by default
Source : http://www.nlm.nih.gov/bsd/disted/mesh/index.html2010-09-10 16Patrice X. Chalon
![Page 17: Cies 2010 literature searching pubmed](https://reader033.vdocuments.us/reader033/viewer/2022051412/54c7b3f14a795995658b45d6/html5/thumbnails/17.jpg)
2010-09-10 17Patrice X. Chalon
![Page 18: Cies 2010 literature searching pubmed](https://reader033.vdocuments.us/reader033/viewer/2022051412/54c7b3f14a795995658b45d6/html5/thumbnails/18.jpg)
PubMed : results
2010-09-10 18Patrice X. Chalon
![Page 19: Cies 2010 literature searching pubmed](https://reader033.vdocuments.us/reader033/viewer/2022051412/54c7b3f14a795995658b45d6/html5/thumbnails/19.jpg)
PubMed : Advanced search
2010-09-10 19Patrice X. Chalon
![Page 20: Cies 2010 literature searching pubmed](https://reader033.vdocuments.us/reader033/viewer/2022051412/54c7b3f14a795995658b45d6/html5/thumbnails/20.jpg)
Search : 2nd concept (therapy)
2010-09-10 20Patrice X. Chalon
![Page 21: Cies 2010 literature searching pubmed](https://reader033.vdocuments.us/reader033/viewer/2022051412/54c7b3f14a795995658b45d6/html5/thumbnails/21.jpg)
Search : 2nd concept (therapy) (cont.)
2010-09-10 21Patrice X. Chalon
![Page 22: Cies 2010 literature searching pubmed](https://reader033.vdocuments.us/reader033/viewer/2022051412/54c7b3f14a795995658b45d6/html5/thumbnails/22.jpg)
PubMed search algorithm
PubMed uses an algorithm to broaden your search, the algorithm associates different terms The algorithm tries to find
adequate MeSH term(s)
The algorithm uses truncation at the end
The search history only retains your query (!!!)
2010-09-10 22Patrice X. Chalon
![Page 23: Cies 2010 literature searching pubmed](https://reader033.vdocuments.us/reader033/viewer/2022051412/54c7b3f14a795995658b45d6/html5/thumbnails/23.jpg)
Search : 2nd concept, term 2
2010-09-10 23Patrice X. Chalon
![Page 24: Cies 2010 literature searching pubmed](https://reader033.vdocuments.us/reader033/viewer/2022051412/54c7b3f14a795995658b45d6/html5/thumbnails/24.jpg)
Combine searches (OR)
2010-09-10 24Patrice X. Chalon
![Page 25: Cies 2010 literature searching pubmed](https://reader033.vdocuments.us/reader033/viewer/2022051412/54c7b3f14a795995658b45d6/html5/thumbnails/25.jpg)
Combine searches (AND)
2010-09-10 25Patrice X. Chalon
![Page 26: Cies 2010 literature searching pubmed](https://reader033.vdocuments.us/reader033/viewer/2022051412/54c7b3f14a795995658b45d6/html5/thumbnails/26.jpg)
2010-09-10 26Patrice X. Chalon
![Page 27: Cies 2010 literature searching pubmed](https://reader033.vdocuments.us/reader033/viewer/2022051412/54c7b3f14a795995658b45d6/html5/thumbnails/27.jpg)
Search 3rd concept (design)
Source : Horsmans Y, Thiry N, le Polain M, Adler M, Colle I, Delwaide J, Michielsen P, Orlent H, Van Damme P, Hulstaert F. Rapport coût-efficacité du traitement antiviral de l’hépatite B chronique en Belgique. Partie 1: Examen de la littérature et résultats d’une étude nationale. Health Technology
Assessment (HTA). Bruxelles: Centre fédéral d’expertise des soins de santé (KCE). 2010. KCE Reports 127B. D/2010/10.2738/23.
2010-09-10 27Patrice X. Chalon
![Page 28: Cies 2010 literature searching pubmed](https://reader033.vdocuments.us/reader033/viewer/2022051412/54c7b3f14a795995658b45d6/html5/thumbnails/28.jpg)
Alternatives
2010-09-10 28Patrice X. Chalon
![Page 29: Cies 2010 literature searching pubmed](https://reader033.vdocuments.us/reader033/viewer/2022051412/54c7b3f14a795995658b45d6/html5/thumbnails/29.jpg)
Thank you!
Copyrights: This work is released under Creative Commons License
2010-09-10 Patrice X. Chalon 29