medical informatics: information management a user’s guide dr peter cantillon mr ben kanagaratnam
TRANSCRIPT
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Medical Informatics: Information Management
A User’s Guide
Dr Peter Cantillon
Mr Ben Kanagaratnam
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Outline
•Organising and categorising medical information
•Libraries, Catalogues, Indexes etc.
•Electronic information
•Electronic records
•Electronic networks
•Human information management
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Organising medical information
Doctor
Colleagues
Media
Guidelines
Medical school
Patients
Institution
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Classification
Sore throat
Throat pain
Tonsillitis
Pharyngitis
URTI
Clinical coding
•Read coding
•ICD 10 coding
•WHO classification
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Misclassification
Patient-doctor interaction
Consultation
Examination
Investigation
Medical record
•Misinterpreted
•Misinformation
•Misinterpreted
•Misrecorded
•Misidentified
•Misanalysed
•Misfiled
•Misleading
•Misreading
•Missing altogetherDe Dombal ‘96
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Library information
Categorisation
Journals and periodicals
Books, Texts etc.
Archive material
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Dewey system
616=medicine
616.0757 = radiology
Smi. = smith
Books on a topic
are shelved
together
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There are many aspects contributing to a typical EMR.
G E N E R A LP R A C TITIO N E R
H O S P ITA LA D M IS S IO N
D IA G N O S IS L A B O R A TO R YR E S U L TS
P R O G R E S SN O TE S
TR E A TM E N TS
D E C IS IO N S
P A TIE N T
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A Centralised Record can be accessed easily by various hospital departments as illustrated below.
L ab ora to ryP ath o log y
B ac te rio log y
R ad io log y P h ys io th erap yU n it
P h arm acy
C are /Trea tm en t U n itH osp ita l W ard
P atien t L oca tion
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MEDICATION MANAGER
Patient Name : CURRENT DRUG HISTPORTI.D. No. :
DIAGNOSIS : Urinary Tract Infection
OTHER ACTIVE PROBLEMS
ASTHMA
Drugs Available for Diagnostic Profile : CODEAMPICILLINAMPICILLIN-SODIUM
SELECT CANCEL
Consultant :
CURRENT DRUG HISTORY
Include : All current and expired drugs.
DRUG DOSEBecotide 250 2/day
Drug Allergies : NONE KNOWN
PRESCRIBE RESULTS....
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Electronic information management
Information In
Keyboard
Scanner
Network
E-mail/Internet
Floppy/CD drives
RAM
Hard disc
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Bits and Bytes
8 Bits = 1 Byte (one character on a page)
1024 Bytes = one kilobit (1-2Kb = page of text)
1024 kilobits = 1 megabit (Mb)
1024 megabits = 1 Gigabit (Gb)
Bandwidth
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Computer Networks
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Internet diagram
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Spread sheet packages
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Database packages
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Word-processor packages
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Human information management
Learning
Rational / logical
Emotional
•Primacy
•Recency
•Association
•Emphasis
•Interest
•> 1 sense
More likely to remember
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Human information management
50%
75%
100%
Recall over time
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Human information management
A B C D