Evidence map›Paper›PMID 34044839›Full record

ArticleBMC medical informatics and decision making2021

Maintaining proper health records improves machine learning predictions for novel 2019-nCoV.

Koffka Khan, Emilie Ramsahai

Open access · goldAbstract read
In one paragraph

Article in BMC medical informatics and decision making, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 46% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
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

2 authors at 2 institutions in 1 country.

Koffka KhanDepartment of Computing and Information Technology, The University of the West Indies, St. Augustine, Trinidad and Tobago. koffka.khan@sta.uwi.edu.ORCID 0000-0001-7712-1124
Emilie RamsahaiUWI School of Business & Applied Studies Ltd (UWI-ROYTEC), 136-138 Henry Street, 24105, Port of Spain, Trinidad and Tobago.
University of the Southern Caribbean · TTUniversity of the West Indies · TT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAn ongoing outbreak of a novel coronavirus (2019-nCoV) pneumonia continues to affect the whole world including major countries such as China, USA, Italy, France and the United Kingdom. We present outcome ('recovered', 'isolated' or 'death') risk estimates of 2019-nCoV over 'early' datasets. A major consideration is the likelihood of death for patients with 2019-nCoV.

methodAccounting for the impact of the variations in the reporting rate of 2019-nCoV, we used machine learning techniques (AdaBoost, bagging, extra-trees, decision trees and k-nearest neighbour classifiers) on two 2019-nCoV datasets obtained from Kaggle on March 30, 2020. We used 'country', 'age' and 'gender' as features to predict outcome for both datasets. We included the patient's 'disease' history (only present in the second dataset) to predict the outcome for the second dataset.

resultsThe use of a patient's 'disease' history improves the prediction of 'death' by more than sevenfold. The models ignoring a patent's 'disease' history performed poorly in test predictions.

conclusionOur findings indicate the potential of using a patient's 'disease' history as part of the feature set in machine learning techniques to improve 2019-nCoV predictions. This development can have a positive effect on predictive patient treatment and can result in easing currently overburdened healthcare systems worldwide, especially with the increasing prevalence of second and third wave re-infections in some countries.

Indexed as

COVID-19SARS-CoV-2ChinaFranceHumansItalyMachine LearningUnited Kingdom2019-nCoVAdaBoostBaggingClassifiersDeathDiseaseMachine learningPneumoniaPrediction

Identifiers

PMID34044839
PMCPMC8159067
OpenAlexW3123856096

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.