Evidence map›Paper›PMID 36151531›Full record

ArticleBMC nephrology2022

Development and validation of algorithms to identify patients with chronic kidney disease and related chronic diseases across the Northern Territory, Australia.

Winnie Chen, Asanga Abeyaratne, Gillian Gorham, Pratish George, Vijay Karepalli, Dan Tran, Christopher Brock, Alan Cass

Open access · goldAbstract read
In one paragraph

Article in BMC nephrology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.6field-weighted citation impact, top 9% of its field
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

9 citing papers in PubMed, 18 citations in OpenAlex.

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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

8 authors at 4 institutions in 1 country.

Winnie ChenMenzies School of Health Research, Charles Darwin University, PO Box 41096, Casuarina, NT, 0811, Australia. winnie.chen@menzies.edu.au.
Asanga AbeyaratneMenzies School of Health Research, Charles Darwin University, PO Box 41096, Casuarina, NT, 0811, Australia.
Gillian GorhamMenzies School of Health Research, Charles Darwin University, PO Box 41096, Casuarina, NT, 0811, Australia.
Pratish GeorgeAlice Springs Hospital, Alice Springs, NT, Australia.
Vijay KarepalliRoyal Darwin Hospital, Darwin, NT, Australia.
Dan TranAlice Springs Hospital, Alice Springs, NT, Australia.
Christopher BrockRoyal Darwin Hospital, Darwin, NT, Australia.
Alan CassMenzies School of Health Research, Charles Darwin University, PO Box 41096, Casuarina, NT, 0811, Australia.
Menzies School of Health Research · AUAlice Springs Hospital · AURoyal Darwin Hospital · AUCharles Darwin University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundElectronic health records can be used for population-wide identification and monitoring of disease. The Territory Kidney Care project developed algorithms to identify individuals with chronic kidney disease (CKD) and several commonly comorbid chronic diseases. This study aims to describe the development and validation of our algorithms for CKD, diabetes, hypertension, and cardiovascular disease. A secondary aim of the study was to describe data completeness of the Territory Kidney Care database.

methodsThe Territory Kidney Care database consolidates electronic health records from multiple health services including public hospitals (n = 6) and primary care health services (> 60) across the Northern Territory, Australia. Using the database (n = 48,569) we selected a stratified random sample of patients (n = 288), which included individuals with mild to end-stage CKD. Diagnostic accuracy of the algorithms was tested against blinded manual chart reviews. Data completeness of the database was also described.

resultsFor CKD defined as CKD stage 1 or higher (eGFR of any level with albuminuria or persistent eGFR < 60 ml/min/1.73

conclusionsWe developed and validated algorithms to identify CKD and related chronic diseases within electronic health records. Validation results showed that CKD algorithms have a high degree of diagnostic accuracy compared to traditional administrative codes. Our highly accurate algorithms present new opportunities in early kidney disease detection, monitoring, and epidemiological research.

Indexed as

Cardiovascular DiseasesDiabetes MellitusHypertensionKidney Failure, ChronicRenal Insufficiency, ChronicAlgorithmsHumansNorthern TerritoryChronic diseasesChronic kidney diseaseDiabetesDiagnostic accuracyElectronic health recordsElectronic phenotypeHypertensionValidation

Identifiers

PMID36151531
PMCPMC9502610
OpenAlexW4297022415

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.