Evidence map›Paper›PMID 28571784›Full record

ArticleJournal of biomedical informatics2017

Predictive modeling for classification of positive valence system symptom severity from initial psychiatric evaluation records.

Jose D Posada, Amie J Barda, Lingyun Shi, Diyang Xue, Victor Ruiz, Pei-Han Kuan, Neal D Ryan, Fuchiang Rich Tsui

Abstract read
In one paragraph

Article in Journal of biomedical informatics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

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

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Natural Language Processing for EHR-Based Computational Phenotyping.IEEE/ACM transactions on computational biology and bioinformatics
    Review
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

8 authors.

Jose D PosadaDepartment of Biomedical Informatics, University of Pittsburgh, 5607 Baum Blvd., Pittsburgh, PA 15206, United States; Electronics and Telecommunications Engineer Program, Universidad Autónoma del Caribe, CI. 90 #46-112, Barranquilla, Atlántico, Colombia.
Amie J BardaDepartment of Biomedical Informatics, University of Pittsburgh, 5607 Baum Blvd., Pittsburgh, PA 15206, United States.
Lingyun ShiDepartment of Biomedical Informatics, University of Pittsburgh, 5607 Baum Blvd., Pittsburgh, PA 15206, United States.
Diyang XueDepartment of Biomedical Informatics, University of Pittsburgh, 5607 Baum Blvd., Pittsburgh, PA 15206, United States.
Victor RuizDepartment of Biomedical Informatics, University of Pittsburgh, 5607 Baum Blvd., Pittsburgh, PA 15206, United States.
Pei-Han KuanInstitute of Manufacturing Information and System, National Cheng-Kung University, Tainan, Taiwan.
Neal D RyanDepartment of Psychiatry, University of Pittsburgh, 3811 O'Hara St., Pittsburgh, PA 15213, United States.
Fuchiang Rich TsuiDepartment of Biomedical Informatics, University of Pittsburgh, 5607 Baum Blvd., Pittsburgh, PA 15206, United States. Electronic address: tsui2@pitt.edu.

Funding

The internship in Biomedical Research, Informatics, and Computer Science (iBRIC): Biomedical Informatics and Data Science research experiences for students from Minority Serving InstitutionsT15LM007059 · NLM · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HARRY S HOCHHEISER · 1987 to 2026
$23.9M
Research ProjectP50MH106933 · NIMH · HARVARD MEDICAL SCHOOL · PI KOHANE, ISAAC S. · 2014 to 2018
$17.0M
Probabilistic Disease SurveillanceR01LM011370 · NLM · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WAGNER, MICHAEL MATTHEW · 2013 to 2015
$1.7M
Challenges in Natural Language Processing in Clinical TextR13LM011411 · NLM · STATE UNIVERSITY OF NEW YORK AT ALBANY · PI UZUNER, OZLEM · 2012 to 2016
$98k
NIMH NIH HHS P50 MH106933NLM NIH HHS R01 LM011370NLM NIH HHS R13 LM011411NLM NIH HHS T15 LM007059
6 · The paper itself

Abstract

In response to the challenges set forth by the CEGS N-GRID 2016 Shared Task in Clinical Natural Language Processing, we describe a framework to automatically classify initial psychiatric evaluation records to one of four positive valence system severities: absent, mild, moderate, or severe. We used a dataset provided by the event organizers to develop a framework comprised of natural language processing (NLP) modules and 3 predictive models (two decision tree models and one Bayesian network model) used in the competition. We also developed two additional predictive models for comparison purpose. To evaluate our framework, we employed a blind test dataset provided by the 2016 CEGS N-GRID. The predictive scores, measured by the macro averaged-inverse normalized mean absolute error score, from the two decision trees and Naïve Bayes models were 82.56%, 82.18%, and 80.56%, respectively. The proposed framework in this paper can potentially be applied to other predictive tasks for processing initial psychiatric evaluation records, such as predicting 30-day psychiatric readmissions.

Indexed as

Models, PsychologicalBayes TheoremHumansNatural Language ProcessingSeverity of Illness IndexComputer-assisted diagnosisNatural language processingPsychiatryResearch Domain Criteria (RDoC)Supervised machine learning

Identifiers

PMID28571784
PMCPMC5705330

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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.