Evidence map›Paper›PMID 25954440›Full record

ArticleAMIA ... Annual Symposium proceedings. AMIA Symposium2014

Automatically Detecting Acute Myocardial Infarction Events from EHR Text: A Preliminary Study.

Jiaping Zheng, Jorge Yarzebski, Balaji Polepalli Ramesh, Robert J Goldberg, Hong Yu

Open access · greenAbstract read
In one paragraph

Article in AMIA ... Annual Symposium proceedings. AMIA Symposium, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact, top 78% 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

6 citing papers in PubMed, 5 citations in OpenAlex.

  1. Knowledge Graph Augmented Large Language Models for Disease Prediction.AMIA Joint Summits on Translational Science proceedings. AMIA Joint Summits on Translational Science · 2026
    Article
  2. Review
  3. Article
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  6. Generalized Extraction and Classification of Span-Level Clinical Phrases.AMIA ... Annual Symposium proceedings. AMIA Symposium · 2018
    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

5 authors at 2 institutions in 1 country.

Jiaping ZhengUniversity of Massachusetts, Amherst, MA.
Jorge YarzebskiUniversity of Massachusetts Medical School, Worcester, MA.
Balaji Polepalli RameshUniversity of Massachusetts Medical School, Worcester, MA.
Robert J GoldbergUniversity of Massachusetts Medical School, Worcester, MA.
Hong YuUniversity of Massachusetts, Amherst, MA ; University of Massachusetts Medical School, Worcester, MA.
University of Massachusetts Chan Medical School · USUniversity of Massachusetts Amherst · US

Funding

EMR Adverse Drug Event Detection for PharmacovigilanceU01CA180975 · NCI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI YU, HONG · 2014 to 2016
$1.1M
NCI NIH HHS U01 CA180975
6 · The paper itself

Abstract

The Worcester Heart Attack Study (WHAS) is a population-based surveillance project examining trends in the incidence, in-hospital, and long-term survival rates of acute myocardial infarction (AMI) among residents of central Massachusetts. It provides insights into various aspects of AMI. Much of the data has been assessed manually. We are developing supervised machine learning approaches to automate this process. Since the existing WHAS data cannot be used directly for an automated system, we first annotated the AMI information in electronic health records (EHR). With strict inter-annotator agreement over 0.74 and un-strict agreement over 0.9 of Cohen's κ, we annotated 105 EHR discharge summaries (135k tokens). Subsequently, we applied the state-of-the-art supervised machine-learning model, Conditional Random Fields (CRFs) for AMI detection. We explored different approaches to overcome the data sparseness challenge and our results showed that cluster-based word features achieved the highest performance.

Indexed as

Artificial IntelligenceElectronic Health RecordsHumansInformation Storage and RetrievalInternational Classification of DiseasesMyocardial Infarction

Identifiers

PMID25954440
PMCPMC4419972
OpenAlexW2417984089

What OpenQuestion holds

Textmetadata
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.