Evidence map›Paper›PMID 34090424›Full record

ArticleBMC health services research2021

Validity of algorithms for identifying five chronic conditions in MedicineInsight, an Australian national general practice database.

Alys Havard, Jo-Anne Manski-Nankervis, Jill Thistlethwaite, Benjamin Daniels, Rimma Myton, Karen Tu, Kendal Chidwick

Abstract read
In one paragraph

Article in BMC health services research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Alys HavardAlys Havard, NPS MedicineWise, PO Box 1147 , Strawberry Hills, NSW, 2012, Sydney, Australia. ahavard@nps.org.au.
Jo-Anne Manski-NankervisDepartment of General Practice, University of Melbourne, Melbourne, VIC, Australia.
Jill ThistlethwaiteAlys Havard, NPS MedicineWise, PO Box 1147 , Strawberry Hills, NSW, 2012, Sydney, Australia.
Benjamin DanielsAlys Havard, NPS MedicineWise, PO Box 1147 , Strawberry Hills, NSW, 2012, Sydney, Australia.
Rimma MytonAlys Havard, NPS MedicineWise, PO Box 1147 , Strawberry Hills, NSW, 2012, Sydney, Australia.
Karen TuDepartment of Family and Community Medicine, University of Toronto, Toronto, Ontario, Canada.
Kendal ChidwickAlys Havard, NPS MedicineWise, PO Box 1147 , Strawberry Hills, NSW, 2012, Sydney, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMedicineInsight is a database containing de-identified electronic health records (EHRs) from over 700 Australian general practices. It is one of the largest and most widely used primary health care EHR databases in Australia. This study examined the validity of algorithms that use information from various fields in the MedicineInsight data to indicate whether patients have specific health conditions. This study examined the validity of MedicineInsight algorithms for five common chronic conditions: anxiety, asthma, depression, osteoporosis and type 2 diabetes.

methodsPatients' disease status according to MedicineInsight algorithms was benchmarked against the recording of diagnoses in the original EHRs. Fifty general practices contributing data to MedicineInsight met the eligibility criteria regarding patient load and location. Five were randomly selected and four agreed to participate. Within each practice, 250 patients aged ≥ 40 years were randomly selected from the MedicineInsight database. Trained staff reviewed the original EHR for as many of the selected patients as possible within the time available for data collection in each practice.

resultsA total of 475 patients were included in the analysis. All the evaluated MedicineInsight algorithms had excellent specificity, positive predictive value, and negative predictive value (above 0.9) when benchmarked against the recording of diagnoses in the original EHR. The asthma and osteoporosis algorithms also had excellent sensitivity, while the algorithms for anxiety, depression and type 2 diabetes yielded sensitivities of 0.85, 0.89 and 0.89 respectively.

conclusionsThe MedicineInsight algorithms for asthma and osteoporosis have excellent accuracy and the algorithms for anxiety, depression and type 2 diabetes have good accuracy. This study provides support for the use of these algorithms when using MedicineInsight data for primary health care quality improvement activities, research and health system policymaking and planning.

Indexed as

Diabetes Mellitus, Type 2General PracticeAlgorithmsAustraliaFamily PracticeHumansChronic diseaseElectronic health recordsPrimary health careValidation study

Identifiers

PMID34090424
PMCPMC8178900

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.