Evidence map›Paper›PMID 27888170›Full record

ArticleJMIR medical informatics2016

A Predictive Model for Medical Events Based on Contextual Embedding of Temporal Sequences.

Wael Farhan, Zhimu Wang, Yingxiang Huang, Shuang Wang, Fei Wang, Xiaoqian Jiang

Abstract read
In one paragraph

Article in JMIR medical informatics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
–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

18 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. EntroLLM: Leveraging Entropy and Large Language Model Embeddings for Enhanced Risk Prediction with Wearable Device Data.AMIA Joint Summits on Translational Science proceedings. AMIA Joint Summits on Translational Science · 2025
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  9. Diagnostic Prediction with Sequence-of-sets Representation Learning for Clinical Events.Artificial intelligence in medicine. Conference on Artificial Intelligence in Medicine (2005- ) · 2020
    Article
  10. Article
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  12. Assessing the Readability of Freely Available ICU Notes.AMIA Joint Summits on Translational Science proceedings. AMIA Joint Summits on Translational Science · 2019
    Article
  13. Predictive Modeling of the Total Joint Replacement Surgery Risk: a Deep Learning Based Approach with Claims Data.AMIA Joint Summits on Translational Science proceedings. AMIA Joint Summits on Translational Science · 2019
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  14. Review
  15. Article
  16. Article
  17. Article
  18. Leveraging Collaborative Filtering to Accelerate Rare Disease Diagnosis.AMIA ... Annual Symposium proceedings. AMIA Symposium · 2017
    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

6 authors.

Wael FarhanHealth Sciences, Department of Biomedical Informatics, University of California - San Diego, La Jolla, CA, United States.ORCID http://orcid.org/0000-0002-9294-2892
Zhimu WangHealth Sciences, Department of Biomedical Informatics, University of California - San Diego, La Jolla, CA, United States.ORCID http://orcid.org/0000-0002-3863-5752
Yingxiang HuangHealth Sciences, Department of Biomedical Informatics, University of California - San Diego, La Jolla, CA, United States.ORCID http://orcid.org/0000-0002-9216-164X
Shuang WangHealth Sciences, Department of Biomedical Informatics, University of California - San Diego, La Jolla, CA, United States.ORCID http://orcid.org/0000-0001-6420-983X
Fei WangDepartment of Computer Science and Engineering, University of Connecticut, Storrs, CT, United States.ORCID http://orcid.org/0000-0001-9459-9461
Xiaoqian JiangHealth Sciences, Department of Biomedical Informatics, University of California - San Diego, La Jolla, CA, United States.ORCID http://orcid.org/0000-0001-9933-2205

Funding

iDASH: Integrating Data for Analysis, Anonymization, and SharingU54HL108460 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI OHNO-MACHADO, LUCILA · 2010 to 2015
$19.1M
San Diego Biomedical Informatics Education & Research (SABER)T15LM011271 · NLM · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SHAMIM NEMATI · 2012 to 2026
$9.7M
SHARE: Statistical Health Information Release with Differential PrivacyR01GM114612 · NIGMS · EMORY UNIVERSITY · PI XIONG, LI · 2015 to 2017
$1.0M
Privacy preserving technologies for human genome data analysis and disseminationR01HG007078 · NHGRI · TRUSTEES OF INDIANA UNIVERSITY · PI TANG, HAIXU, WANG, XIAOFENG · 2013 to 2015
$886k
Protecting the pRivacy Of Genomes in REsearch StudieS (PROGRESS)R00HG008175 · NHGRI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI WANG, SHUANG · 2016 to 2018
$527k
Protect Privacy of Healthcare Data in the CloudR21LM012060 · NLM · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI JIANG, XIAOQIAN · 2014 to 2015
$376k
NHGRI NIH HHS R00 HG008175NHGRI NIH HHS R01 HG007078NHLBI NIH HHS U54 HL108460NIGMS NIH HHS R01 GM114612NLM NIH HHS R21 LM012060NLM NIH HHS T15 LM011271
6 · The paper itself

Abstract

backgroundMedical concepts are inherently ambiguous and error-prone due to human fallibility, which makes it hard for them to be fully used by classical machine learning methods (eg, for tasks like early stage disease prediction).

objectiveOur work was to create a new machine-friendly representation that resembles the semantics of medical concepts. We then developed a sequential predictive model for medical events based on this new representation.

methodsWe developed novel contextual embedding techniques to combine different medical events (eg, diagnoses, prescriptions, and labs tests). Each medical event is converted into a numerical vector that resembles its "semantics," via which the similarity between medical events can be easily measured. We developed simple and effective predictive models based on these vectors to predict novel diagnoses.

resultsWe evaluated our sequential prediction model (and standard learning methods) in estimating the risk of potential diseases based on our contextual embedding representation. Our model achieved an area under the receiver operating characteristic (ROC) curve (AUC) of 0.79 on chronic systolic heart failure and an average AUC of 0.67 (over the 80 most common diagnoses) using the Medical Information Mart for Intensive Care III (MIMIC-III) dataset.

conclusionsWe propose a general early prognosis predictor for 80 different diagnoses. Our method computes numeric representation for each medical event to uncover the potential meaning of those events. Our results demonstrate the efficiency of the proposed method, which will benefit patients and physicians by offering more accurate diagnosis.

Indexed as

clinical decision supportclinical event context embeddingearly classificationtemporal phenotyping

Identifiers

PMID27888170
PMCPMC5148810

What OpenQuestion holds

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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.