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Introduction to Healthcare Databases Dominic Gilroy Library & Knowledge Service Manager Leeds & York Partnerships NHS FT

Introduction to HDAS

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Page 1: Introduction to HDAS

Introduction to Healthcare Databases

Dominic GilroyLibrary & Knowledge Service Manager

Leeds & York Partnerships NHS FT

Page 2: Introduction to HDAS

Housekeeping

• Fire Procedures• Toilets• Questions

Page 3: Introduction to HDAS

By the end of the session participants should be able to:

• Access the healthcare databases via NHS OpenAthens• Differentiate between the various healthcare databases and

be able to select the most appropriate • Understand how to plan a search using PICO• Understand the different between a free-text/word/phrase

search and a subject/thesaurus search• Perform a subject search in a healthcare database using the

thesaurus• View a Scope Note relating to a chosen subject heading• Use explode, major, and subheadings

Page 4: Introduction to HDAS

By the end of the session participants should be able to:

• Combine search using Boolean operators• Use basic limits eg: Human, Male, Female, English Language• View abstracts• Access full-text papers• Print/email/save the selected records• Search for single citations using author, title or journal

reference• Save and retrieve a search strategy• Create an alert

Page 5: Introduction to HDAS

About the Healthcare Databases

• 8 provided nationally to NHS England

• Bibliographic databases

• Often abstracts but no full-text papers

• Links to full-text provided elsewhere

• Typical record – page 3 of handbook

Page 6: Introduction to HDAS

Planning the Search

Page 7: Introduction to HDAS

Planning the SearchIs epidural analgesia more effective than hypnosis in reducing phantom limb pain in people with lower limb amputation?

P – Patient / Population / Problem Amputation

I - Intervention / exposure Epidural Analgesia

C - Comparison Hypnosis

O - Outcome Phantom Limb Pain

Page 8: Introduction to HDAS

About the databases?• AMED – Allied and Complementary Medicine

• BNI – British Nursing Index

• CINAHL – Cumulative Index of Nursing and Allied Health

• EMBASE - European – Strengths in drugs and pharmacology

• Health Business Elite

• HMIC – Health Management Information Consortium

• Medline - International – perhaps best well known

• PsycINFO - Psychology and Psychiatry

Page 9: Introduction to HDAS

Example SearchAre psychotherapeutic interventions effective in achieving weight loss in obese patients?

P – Patient / Population / Problem Obese (Patients)

I - Intervention / exposure Psychotherapy

C - Comparison -

O - Outcome Weight Loss

Page 10: Introduction to HDAS

Free Text Searching – Tips & Tricks

Truncation & using the wildcard *

Psychotherap*

finds “psychotherapeutic, psychotherapy, psychotherapies, etc.”

Obes*

finds “obese, obesity”

Page 11: Introduction to HDAS

Free Text Searching – Tips & Tricks

Quotation Marks “ ” find the exact phrase

“weight loss” finds just the phrase “weight loss”

weight loss (no quotes) would also find things like

“the weight of the argument suggests that no loss of accuracy would result from….”

Page 12: Introduction to HDAS

Activity

Search for our three terms using * and “ “

• Obese

• Psychotherapy

• Weight Loss

Page 13: Introduction to HDAS

Boolean Operators

Page 14: Introduction to HDAS

Boolean Operators

Page 15: Introduction to HDAS

Activity

Combine the free-text search terms together using “AND”

Page 18: Introduction to HDAS

Limitations of free-text searchPsychotherap*

finds “psychotherapeutic, psychotherapy, psychotherapies, etc.”

But not:

• Art therapy• Behaviour Therapy• Music therapy• Dance Therapy• Bibliotherapy• Reality therapy

and other types of psychotherapy

Page 19: Introduction to HDAS

Thesaurus Searching

Page 20: Introduction to HDAS

Mapping to Thesaurus Terms

Page 21: Introduction to HDAS

Mapping to Thesaurus Terms

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Activity

Search for our three terms using thesaurus and mapping

• Obese

• Psychotherapy

• Weight Loss

TREE, EXPLODE, MAJOR

Page 23: Introduction to HDAS

Activity

Combine

1) Thesaurus and Free-Text search pairs with OR

2) Resulting themes with AND

Page 25: Introduction to HDAS

Full Text Results

This is a print journal holdingWe have included these for local Leeds NHS Libraries in case e-access is not available

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Managing Results

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Saving Searches & Create Alerts

Page 28: Introduction to HDAS

Contact Details

Dominic GilroyLibrary & Knowledge Service ManagerLeeds & York Partnerships NHS [email protected] 85 55658

Leeds Libraries for Healthwww.leedslibraries.nhs.uk