otitis media

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PhD Programme 2013/2014

Palacký University Faculty of Medicine and Dentistry, Olomouc

Exploiting Literature Databases

English Version

Course teacher & developer: J. Potomková, Ph.D

.

jarmila.potomkova@upol.cz

Palacky University Medical Library & Institute of Medical Biophysics

Medical advisor: V. Mihál, Prof., MD, PhD.

Head of

Palacký University Paediatric Department l

E-learning materials in Czech http://biomedicina.upol.cz/moodle

Course Structure

• Introduction

– Contacts

– Usefull links

– Electronic information resources at Palacký University

Olomouc

Remote access

• Clinical case, research question, PICO

• Information retrieval using multiple resources

– Theory

– Interactive online training

• Discussion, exercise

• Conclusion.

Contacts

Jarmila Potomková, PhD.

Palacký University Medical Library, Director

Institute of Medical Biophysics, Senior Lecturer jarmila.potomkova@upol.cz

Vladimír Mihál, Prof., MD., PhD.

Palacký University & Teaching Hospital Department of Paediatrics, Head mihalv@fnol.cz

Palacký University Medical Library, Website http://www.lf.upol.cz – Knihovna –Vzdělávání(Training) --- DSP

„QAKOM“ – e-learning portal for PhD programmes http://biomedicina.upol.cz/moodle -- Kurzy/B001/Czech version

Useful Links

• Palacký University Library, Olomouc http://katalog.upol.cz

Online public access catalog

Research Library, Olomouc http://www.vkol.cz

.

National Medical Library, Prague http://www.nlk.cz

– Fee-based registration for remote database access http://www.medvik.cz/bmc – Bibliographia Medica Čechoslovaca

• National Library of Medicine (USA) http://www.locatorplus.gov

– Book catalog http://www.pubmed.gov

– Database MEDLINE

WorldCat http://www.worldcat.org

WorldCat is the world's largest network of library content and services. WorldCat libraries are dedicated to providing access to their resources on the Web, where most people start their search for information.

Search Engines http://www.google.com

- General search http://scholar.google.com

- Scientific articles only http://books.google.com

- Book content for reading only http://www.yahoo.com

http://www.bing.com

Electronic Information Resources at Palacký University

• ABC, faculties, fields http://ezdroje.upol.cz

• Medical databases http://www.lf.upol.cz/ Knihovna LF Databáze

– Free (PubMed http://www.pubmed.gov)

– IP-recognition

• Palacký University network (eg. Dynamed http://search.epnet.com

)

Teaching Hospital Olomouc (eg. UpToDate http://www.uptodate.com/online )

– Remote access

• VPN (Virtual Private Network)

• Shibboleth / eduID

• Terminal Server

For more details feel free to contact : Mr. Tomáš Kopečný, network administrator

( tomas.kopecny@upol.cz

)

Clinical case (scenario)

Research Question Formulation,

PICO Format

Clinical Case (author: V. Mihál)

A boy, 2 years old

• Acute otitis media ;

• Fever, earache;

• Visit to a paeditrician ´s office;

• Pharmacological anamnesis

• No ATBs in the past 6 months;

• No pneumococcal vaccination;

• Mother wants to know whether antibiotics (eg. amoxicillin ) should be precscribed immediately ………

Formulation of a PICO Question

Before Search

P atient(s)/problem/population

– Otitis media in infants (birth - 2 years)

I ntervention/exposure

– Immediate antibiotic therapy (eg. amoxicilin )

C omparison

– Pain killer – placebo – watch-and-see

O utcome

– Effect of the selected intervention

Search terms, keywords

Minimum Information Principle “

P

• (Acute) otitis media - AOM

• Middle ear inflammation

• Middle ear infection(s)

I

• Antibiotic(s)

• Antimicrobial

• Antibacterial

• Amoxicillin

• Analgesics

• Placebo

• Wait/Watch-and-see

• Electronic library catalogs

• Internet search engines

• Professional databases

Electronic Library Catalogs (1)

National Medical Library,

Prague, Czech R. /Medvik

Navigation, functions: http://www.medvik.cz

Search Medvik/ Advanced

All Fields -MeSH : otitis media

Search

Date/ descending

?

MeSH = Me dical S ubject

H eadings (thesaurus)

Electronic Library Catalogs (2)

National Library of Medicine,

Bethesda, USA / LocatorPlus

Navigation and functions: http://www.locatorplus.gov

LocatorPlus / Find Books ….

Advanced Menu Search otitis media phrase/ Title

AND antibiotic antibiotics any of these/ Title

Search

Sort results / Publish date descending

Detailed view

Ctrl+F/otitis /Hledej

Electronic Library Catalogs (3)

International Joint Catalog

Worldcat

Navigation, functions:

Advanced search

Title / otitis media

Keyword/ antibiotics

Year/ 2000-2014

Content/ Thesis/Dissertation

Search http://www.worldcat.org

Search Engines

http://www.google.com

http://www.yahoo.com

http://www.bing.com

Medical Websites Quality eEurope 2002:

Quality Criteria for Health related Websites

Free access

Communication from the

Commission to the Council, the

European Parliament, the

Economic and Social

Committee and the Committee of the Regions

Medical Websites Quality

Basic Criteria

• Transparency and Honesty

• Authority

• Privacy and data protection

• Updating of information

• Accountability

• Accessibility

INTERNET

Deep Search Engines

:

Scholar Google http://www.scholar.google.com

Journal articles

• Cited by

• Related articles

• Versions

• Citační ohlasy

Navigation and functions:

Advanced Search

Phrase: otitis media

At least one of the words: antibiotic antibiotics antimicrobial amoxicillin

Occurrence: article title

Date: 2009-2014

Professional Medical Databases : selection

MEDLINE/ PubMed

• Bibliographic database with fulltext links

• Free access

DynaMed

• Point-of-care EBP knowledgebase

• Institutional licence, IP-recognition

UpToDate

• EBP knowledgebase

• Institutional licence, IP-recognition

COCHRANE LIBRARY

– Systematic reviews

– Institutional licence, IP-recognition

MEDLINE/PubMed

http://www.pubmed.gov

Advanced Search

MEDLINE/PubMed

„Gold Standard “ for niomedical and health saciences

Coverage:

• > 5000 journals published in the USA a 80 other countries

• > 23 mill .

records, retro since 1950

All records have English abstracts irrespective of original language

MEDLINE/ PubMed www.pubmed.gov

• Summary + abstract + MeSH terms

• Fulltext links from providers

• LinkOut – More Resources

• Free

Licence/subscription

• Absent /some archival materials

Search Tools

Boolean Operators AND, OR, NOT

Documents must contain at least two (or more) search terms

 otitis media AND antibiotics

Documents must contain any (or all) of search terms

 otitis media OR middle ear inflammation

Documents must not contain search terms

 otitis media NOT surgery

PubMed: Search Strategy

URL: http://www.pubmed.gov --- Advanced

Search Builder functions

Boolean operators OR , AND , NOT

Truncation/wildcards *

Step #1

Title: otitis media (search term occurs in article title)

OR

Title/abstract : middle ear inflammation (search term occurs in article title or abstract)

Add to History

Step #2

Title: antibiotic* (search term occurs in article title)

OR

Title / abstrac t: antimicrobial* (search term occurs in article title or abstract)

Add to History

Step #3

History

#1 AND #2

Search

Show additional filters : Ages – Show: Infant birth-23 months

PubMed : Results

• Summary

• Abstract

– Related articles

– Send to :

• File

• E-mail (library fulltext services)

– Article types, MeSH Terms (Medical Subject Headings)

– Linkout – more resources

– Free fulltext

– Providers, publishers – fee, subscription

– Absent

Send to == Email

REMINDER:

Additional text must contain your contact .

Knowledgebases for evidence-based practice

(

evidence based medicine – EBM)

• DynaMed

• UpToDate

http://search.epnet.com

Navigation and functions http://search.epnet.com

– IP-recognition within

Palacký University network

– Remote access

A point-of-care reference tool with clinically-organized summaries for more than 3,200 topics, which monitors the content of medical journals and systematic evidence review databases through journal review services. Each article is evaluated for clinical relevance and scientific validity, and the new evidence is then integrated with existing content, with overall conclusions being drawn from the best available evidence.

• Example: otitis media antibiotics Search

Choose a summary from the list

Open the selected topic

• Search within text keyword search

„Levels of evidence“ – validity

References including reviews and guidelines

Result : Acute otitis media (AOM)

Treatment overview

www.uptodate.com/online

Navigation and functions: http://www.uptodate.com/online

– IP-recognition within Palacký University and Teaching Hospital networks

– Remote access

Evidence-based clinical summaries, regularly uptodated

> 8,000 criticallyx appraised topics

• 14 specialties

• >80 000 pages (text, graphics, PubMed links)

• Patient information

• Quarterly updates

New Search: otitis media antibiotics Search

Results: Acute otitis media in children: Treatment

Find Answer to Our Research Question

Summary and Recommendations

The choice of initial treatment with antibiotics or observation depends upon the age of the child and the laterality and severity of illness :

We recommend that children with

AOM who are <6 months be treated with antibiotics

• We suggest that children with AOM who are between six months and two years be treated with antibiotics

ATD

.

Boy, 2 years old, acute otitis media

Discussion, exercise

Search for the same topic in the

COCHRANE LIBRARY a database of systematic reviews.

• Free access to structures asbtracts

• Fulltext fee-based.

COCHRANE LIBRARY

http://www.cochrane.org

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