Evidence map›Paper›PMID 34121777›Full record

ArticleSocio-economic planning sciences2022

Data-driven test strategy for COVID-19 using machine learning: A study in Lahore, Pakistan.

Chuanli Huang, Min Wang, Warda Rafaqat, Salman Shabbir, Liping Lian, Jun Zhang, Siuming Lo, Weiguo Song

Abstract read
In one paragraph

Article in Socio-economic planning sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
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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

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3 · Its place in the literature

Who cites it

4 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

8 authors.

Chuanli HuangState Key Laboratory of Fire Science, University of Science and Technology of China, Hefei, 230027, PR China.
Min WangDepartment of Oncology, The Second Affiliated Hospital of Soochow University, Suzhou, 215004, China.
Warda RafaqatState Key Laboratory of Fire Science, University of Science and Technology of China, Hefei, 230027, PR China.
Salman ShabbirProgram Officer, Punjab Information Technology Board, Arfa Kareem Tower, Ferozpur Road, Lahore, Pakistan.
Liping LianSchool of Urban Planning and Design, Shenzhen Graduate School, Peking University, No. 2199, Lishui Road, Nanshan District, Shenzhen, 518055, China.
Jun ZhangState Key Laboratory of Fire Science, University of Science and Technology of China, Hefei, 230027, PR China.
Siuming LoDepartment of Architectural and Civil Engineering, City University of Hong Kong, Hong Kong, China.
Weiguo SongState Key Laboratory of Fire Science, University of Science and Technology of China, Hefei, 230027, PR China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsWe aimed at giving a preliminary analysis of the weakness of a current test strategy, and proposing a data-driven strategy that was self-adaptive to the dynamic change of pandemic. The effect of driven-data selection over time and space was also within the deep concern.

methodsA mathematical definition of the test strategy were given. With the real COVID-19 test data from March to July collected in Lahore, a significance analysis of the possible features was conducted. A machine learning method based on logistic regression and priority ranking were proposed for the data-driven test strategy. With performance assessed by the area under the receiver operating characteristic curve (AUC), time series analysis and spatial cross-test were conducted.

resultsThe transition of risk factors accounted for the failure of the current test strategy. The proposed data-driven strategy could enhance the positive detection rate from 2.54% to 28.18%, and the recall rate from 8.05% to 89.35% under strictly limited test capacity. Much more optimal utilization of test resources could be realized where 89.35% of total positive cases could be detected with merely 48.17% of the original test amount. The strategy showed self-adaptability with the development of pandemic, while the strategy driven by local data was proved to be optimal.

conclusionsWe recommended a generalization of such a data-driven test strategy for a better response to the global developing pandemic. Besides, the construction of the COVID-19 data system should be more refined on space for local applications.

Indexed as

COVID-19Logistic regressionMachine learningPolicy makingSpatial analysisTest strategyTime series analysis

Identifiers

PMID34121777
PMCPMC8184360

What OpenQuestion holds

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Registered trials

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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.