Evidence map›Paper›PMID 32374378›Full record

ArticleJournal of the American Medical Informatics Association : JAMIA2020

Spoken words as biomarkers: using machine learning to gain insight into communication as a predictor of anxiety.

George Demiris, Kristin L Corey Magan, Debra Parker Oliver, Karla T Washington, Chad Chadwick, Jeffrey D Voigt, Sam Brotherton, Mary D Naylor

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Medical Informatics Association : JAMIA, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

7 citing papers in PubMed, 16 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

George DemirisSchool of Nursing, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Kristin L Corey MaganSchool of Nursing, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Debra Parker OliverFamily Medicine, School of Medicine, University of Missouri, Columbia, Missouri, USA.
Karla T WashingtonFamily Medicine, School of Medicine, University of Missouri, Columbia, Missouri, USA.
Chad ChadwickLive Circle Inc, Ridgewood, New Jersey, USA.
Jeffrey D VoigtLive Circle Inc, Ridgewood, New Jersey, USA.
Sam BrothertonLive Circle Inc, Ridgewood, New Jersey, USA.
Mary D NaylorSchool of Nursing, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Circle (United States) · USUniversity of Pennsylvania · USUniversity of Missouri · US

Funding

A Problem Solving Intervention for Hospice CaregiversR01NR012213 · NINR · UNIVERSITY OF WASHINGTON · PI DEMIRIS, GEORGE · 2011 to 2021
$4.2M
NINR NIH HHS R01 NR012213
6 · The paper itself

Abstract

objectiveThe goal of this study was to explore whether features of recorded and transcribed audio communication data extracted by machine learning algorithms can be used to train a classifier for anxiety. MATERIALS AND

methodsWe used a secondary data set generated by a clinical trial examining problem-solving therapy for hospice caregivers consisting of 140 transcripts of multiple, sequential conversations between an interviewer and a family caregiver along with standardized assessments of anxiety prior to each session; 98 of these transcripts (70%) served as the training set, holding the remaining 30% of the data for evaluation.

resultsA classifier for anxiety was developed relying on language-based features. An 86% precision, 78% recall, 81% accuracy, and 84% specificity were achieved with the use of the trained classifiers. High anxiety inflections were found among recently bereaved caregivers and were usually connected to issues related to transitioning out of the caregiving role. This analysis highlighted the impact of lowering anxiety by increasing reciprocity between interviewers and caregivers.

conclusionVerbal communication can provide a platform for machine learning tools to highlight and predict behavioral health indicators and trends.

Indexed as

CaregiversCommunicationMachine LearningAlgorithmsAnxietyFamilyFemaleHumansInterviews as TopicLanguageMaleMiddle AgedProof of Concept StudySpeechanxietycaregiverscommunication, behavioral researchmachine learning

Identifiers

PMID32374378
PMCPMC7309232
OpenAlexW3022402353

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.