Evidence map›Paper›PMID 35743653›Full record

ArticleJournal of personalized medicine2022

Deep Learning Analysis of Polish Electronic Health Records for Diagnosis Prediction in Patients with Cardiovascular Diseases.

Kristof Anetta, Ales Horak, Wojciech Wojakowski, Krystian Wita, Tomasz Jadczyk

Abstract read
In one paragraph

Article in Journal of personalized medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. 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.

Kristof AnettaNatural Language Processing Centre, Faculty of Informatics, Masaryk University, 602 00 Brno, Czech Republic.ORCID 0000-0001-5237-9735
Ales HorakNatural Language Processing Centre, Faculty of Informatics, Masaryk University, 602 00 Brno, Czech Republic.ORCID 0000-0001-6348-109X
Wojciech WojakowskiDepartment of Cardiology and Structural Heart Diseases, School of Medicine in Katowice, Medical University of Silesia, 40-055 Katowice, Poland.
Krystian WitaFirst Department of Cardiology, Medical University of Silesia, 40-055 Katowice, Poland.
Tomasz JadczykDepartment of Cardiology and Structural Heart Diseases, School of Medicine in Katowice, Medical University of Silesia, 40-055 Katowice, Poland.ORCID 0000-0002-7955-9100

Funding

Grant Agency of Masaryk University project MUNI/IGA/1326/2021Medical University of Silesia in Poland PCN-1-005/N/0/K and PCN-1-073/N/1/KMieczysław Koćwin Foundation ScholarshipMinistry of Education of CR within the LINDAT-CLARIAH-CZ project LM2018101
6 · The paper itself

Abstract

Electronic health records naturally contain most of the medical information in the form of doctor's notes as unstructured or semi-structured texts. Current deep learning text analysis approaches allow researchers to reveal the inner semantics of text information and even identify hidden consequences that can offer extra decision support to doctors. In the presented article, we offer a new automated analysis of Polish summary texts of patient hospitalizations. The presented models were found to be able to predict the final diagnosis with almost 70% accuracy based just on the patient's medical history (only 132 words on average), with possible accuracy increases when adding further sentences from hospitalization results; even one sentence was found to improve the results by 4%, and the best accuracy of 78% was achieved with five extra sentences. In addition to detailed descriptions of the data and methodology, we present an evaluation of the analysis using more than 50,000 Polish cardiology patient texts and dive into a detailed error analysis of the approach. The results indicate that the deep analysis of just the medical history summary can suggest the direction of diagnosis with a high probability that can be further increased just by supplementing the records with further examination results.

Indexed as

deep learningdiagnosis predictionelectronic health recordsPolish languagetext analysis

Identifiers

PMID35743653
PMCPMC9225281

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.