Evidence map›Paper›PMID 35463193›Full record

ArticleProceedings of the conference. Association for Computational Linguistics. North American Chapter. Meeting2021

Leveraging Deep Representations of Radiology Reports in Survival Analysis for Predicting Heart Failure Patient Mortality.

Hyun Gi Lee, Evan Sholle, Ashley Beecy, Subhi Al'Aref, Yifan Peng

Abstract read
In one paragraph

Article in Proceedings of the conference. Association for Computational Linguistics. North American Chapter. Meeting, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
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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

5 authors.

Hyun Gi LeeDepartment of Population Health Sciences, Weill Cornell Medicine.
Evan SholleInformation Technologies and Services, Weill Cornell Medicine.
Ashley BeecyDepartment of Medicine, Weill Cornell Medicine.
Subhi Al'ArefDepartment of Internal Medicine, UAMS College of Medicine.
Yifan PengDepartment of Population Health Sciences, Weill Cornell Medicine.

Funding

Disparities in COVID Disease Severity and Outcomes in New York CityUL1TR002384 · NCATS · WEILL MEDICAL COLL OF CORNELL UNIV · PI JULIANNE L IMPERATO-MCGINLEY · 2017 to 2026
$86.2M
A framework to enhance radiology structured report by invoking NLP and DL: Models and ApplicationsR00LM013001 · NLM · WEILL MEDICAL COLL OF CORNELL UNIV · PI PENG, YIFAN · 2020 to 2022
$710k
NCATS NIH HHS UL1 TR002384NLM NIH HHS R00 LM013001
6 · The paper itself

Abstract

Utilizing clinical texts in survival analysis is difficult because they are largely unstructured. Current automatic extraction models fail to capture textual information comprehensively since their labels are limited in scope. Furthermore, they typically require a large amount of data and high-quality expert annotations for training. In this work, we present a novel method of using BERT-based hidden layer representations of clinical texts as covariates for proportional hazards models to predict patient survival outcomes. We show that hidden layers yield notably more accurate predictions than predefined features, outperforming the previous baseline model by 5.7% on average across C-index and time-dependent AUC. We make our work publicly available at https://github.com/bionlplab/heart_failure_mortality.

Identifiers

PMID35463193
PMCPMC9034454

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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.