Evidence map›Paper›PMID 33396741›Full record

ArticleJournal of clinical medicine2020

Increasing the Density of Laboratory Measures for Machine Learning Applications.

Vida Abedi, Jiang Li, Manu K Shivakumar, Venkatesh Avula, Durgesh P Chaudhary, Matthew J Shellenberger, Harshit S Khara, Yanfei Zhang, Ming Ta Michael Lee, Donna M Wolk and 4 more

Abstract read
In one paragraph

Article in Journal of clinical medicine, 2020. 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
–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

9 citing papers in PubMed.

  1. Machine Learning-Based Prediction of Stroke in Emergency Departments.Therapeutic advances in neurological disorders · 2024
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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

14 authors.

Vida AbediDepartment of Molecular and Functional Genomics, Geisinger Health System, Danville, PA 17822, USA.ORCID 0000-0001-7689-933X
Jiang LiDepartment of Molecular and Functional Genomics, Geisinger Health System, Danville, PA 17822, USA.
Manu K ShivakumarGeisinger Medical Center, Biomedical Translational Informatics Institute, Danville, PA 17822, USA.
Venkatesh AvulaDepartment of Molecular and Functional Genomics, Geisinger Health System, Danville, PA 17822, USA.ORCID 0000-0001-5141-1502
Durgesh P ChaudharyGeisinger Medical Center, Neuroscience Institute, Danville, PA 17822, USA.
Matthew J ShellenbergerGeisinger Medical Center, Department of Gastroenterology and Hepatology, Danville, PA 17822, USA.ORCID 0000-0002-9826-6370
Harshit S KharaGeisinger Medical Center, Department of Gastroenterology and Hepatology, Danville, PA 17822, USA.ORCID 0000-0003-2850-625X
Yanfei ZhangGeisinger Medical Center, Genomic Medicine Institute, Danville, PA 17822, USA.
Ming Ta Michael LeeGeisinger Medical Center, Genomic Medicine Institute, Danville, PA 17822, USA.
Donna M WolkMolecular and Microbial Diagnostics and Development, Geisinger Medical Center, Danville, PA 17822, USA.ORCID 0000-0003-2828-5135
Mohammed YeasinDepartment of Electrical and Computer Engineering, Memphis University, Memphis, TN 38152, USA.
Raquel HontecillasNIMML Institute, Blacksburg, VA 24060, USA.
Josep Bassaganya-RieraNIMML Institute, Blacksburg, VA 24060, USA.
Ramin ZandGeisinger Medical Center, Neuroscience Institute, Danville, PA 17822, USA.

Funding

Electronic Health Record Data and Predictive Analytic Methods for HFR56HL116832 · NHLBI · CALIFORNIA PACIFIC MED CTR RES INSTITUTE · PI YAN, XIAOWEI SHERRY · 2018 to 2018
$761k
Defense Threat Reduction Agency HDTRA1-18-1-0008NIH HHS R56HL116832
6 · The paper itself

Abstract

backgroundThe imputation of missingness is a key step in Electronic Health Records (EHR) mining, as it can significantly affect the conclusions derived from the downstream analysis in translational medicine. The missingness of laboratory values in EHR is not at random, yet imputation techniques tend to disregard this key distinction. Consequently, the development of an adaptive imputation strategy designed specifically for EHR is an important step in improving the data imbalance and enhancing the predictive power of modeling tools for healthcare applications.

methodWe analyzed the laboratory measures derived from Geisinger's EHR on patients in three distinct cohorts-patients tested for

resultsWe analyzed a total of 67,445 patients (11,230 IBD patients, 10,000 OA patients, and 46,215 patients tested for

conclusionsAn adaptive imputation strategy designed specifically for EHR that uses complementary information from the clinical profile of the patient can be used to improve the imputation of missing laboratory values, especially when laboratory codes with high levels of missingness are included in the analysis.

Indexed as

C. difficile infectioncomplex diseasesEHRelectronic health recordsimputationinflammatory bowel diseaselaboratory measuresmachine learningmedical informaticsosteoarthritis

Identifiers

PMID33396741
PMCPMC7795258

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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.