Evidence map›Paper›PMID 36306153›Full record

ArticleJMIR research protocols2022

Associations Between the Severity of Obsessive-Compulsive Disorder and Vocal Features in Children and Adolescents: Protocol for a Statistical and Machine Learning Analysis.

Line Katrine Harder Clemmensen, Nicole Nadine Lønfeldt, Sneha Das, Nicklas Leander Lund, Valdemar Funch Uhre, Anna-Rosa Cecilie Mora-Jensen, Linea Pretzmann, Camilla Funch Uhre, Melanie Ritter, Nicoline Løcke Jepsen Korsbjerg and 5 more

Abstract read
In one paragraph

Article in JMIR research protocols, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

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

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

  1. Pooled it
  2. Article
  3. Review
  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

15 authors.

Line Katrine Harder Clemmensen *Department of Applied Mathematics and Computer Science, Technical University of Denmark, Copenhagen, Denmark.ORCID https://orcid.org/0000-0001-5527-5798
Nicole Nadine Lønfeldt *Child and Adolescent Mental Health Center, Copenhagen University Hospital, Mental Health Services Copenhagen, Copenhagen, Denmark.ORCID https://orcid.org/0000-0003-3851-8027
Sneha DasDepartment of Applied Mathematics and Computer Science, Technical University of Denmark, Copenhagen, Denmark.ORCID https://orcid.org/0000-0002-4017-1280
Nicklas Leander LundDepartment of Applied Mathematics and Computer Science, Technical University of Denmark, Lyngby, Denmark.ORCID https://orcid.org/0000-0002-0492-429X
Valdemar Funch UhreChild and Adolescent Mental Health Center, Copenhagen University Hospital, Mental Health Services Copenhagen, Copenhagen, Denmark.ORCID https://orcid.org/0000-0003-4342-4412
Anna-Rosa Cecilie Mora-JensenChild and Adolescent Mental Health Center, Copenhagen University Hospital, Mental Health Services Copenhagen, Copenhagen, Denmark.ORCID https://orcid.org/0000-0003-2139-4398
Linea PretzmannChild and Adolescent Mental Health Center, Copenhagen University Hospital, Mental Health Services Copenhagen, Copenhagen, Denmark.ORCID https://orcid.org/0000-0003-1133-9811
Camilla Funch UhreDepartment of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.ORCID https://orcid.org/0000-0003-3738-9737
Melanie RitterChild and Adolescent Mental Health Center, Copenhagen University Hospital, Mental Health Services Copenhagen, Copenhagen, Denmark.ORCID https://orcid.org/0000-0003-2006-5680
Nicoline Løcke Jepsen KorsbjergChild and Adolescent Mental Health Center, Copenhagen University Hospital, Mental Health Services Copenhagen, Copenhagen, Denmark.ORCID https://orcid.org/0000-0003-4842-5342
Julie HagstrømChild and Adolescent Mental Health Center, Copenhagen University Hospital, Mental Health Services Copenhagen, Copenhagen, Denmark.ORCID https://orcid.org/0000-0003-4337-307X
Christine Lykke ThoustrupChild and Adolescent Mental Health Center, Copenhagen University Hospital, Mental Health Services Copenhagen, Copenhagen, Denmark.ORCID https://orcid.org/0000-0003-1106-9073
Iben Thiemer ClemmesenChild and Adolescent Mental Health Center, Copenhagen University Hospital, Mental Health Services Copenhagen, Copenhagen, Denmark.ORCID https://orcid.org/0000-0002-6286-5398
Kersten Jessica PlessenDivision of Child and Adolescent Psychiatry, Department of Psychiatry, Lausanne University Hospital, Centre Hospitalier Universitaire Vaudois, University of Lausanne, Lausanne, Switzerland.ORCID https://orcid.org/0000-0001-5233-6145
Anne Katrine PagsbergChild and Adolescent Mental Health Center, Copenhagen University Hospital, Mental Health Services Copenhagen, Copenhagen, Denmark.ORCID https://orcid.org/0000-0003-0818-8338

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundArtificial intelligence tools have the potential to objectively identify youth in need of mental health care. Speech signals have shown promise as a source for predicting various psychiatric conditions and transdiagnostic symptoms.

objectiveWe designed a study testing the association between obsessive-compulsive disorder (OCD) diagnosis and symptom severity on vocal features in children and adolescents. Here, we present an analysis plan and statistical report for the study to document our a priori hypotheses and increase the robustness of the findings of our planned study.

methodsAudio recordings of clinical interviews of 47 children and adolescents with OCD and 17 children and adolescents without a psychiatric diagnosis will be analyzed. Youths were between 8 and 17 years old. We will test the effect of OCD diagnosis on computationally derived scores of vocal activation using ANOVA. To test the effect of OCD severity classifications on the same computationally derived vocal scores, we will perform a logistic regression. Finally, we will attempt to create an improved indicator of OCD severity by refining the model with more relevant labels. Models will be adjusted for age and gender. Model validation strategies are outlined.

resultsSimulated results are presented. The actual results using real data will be presented in future publications.

conclusionsA major strength of this study is that we will include age and gender in our models to increase classification accuracy. A major challenge is the suboptimal quality of the audio recordings, which are representative of in-the-wild data and a large body of recordings collected during other clinical trials. This preregistered analysis plan and statistical report will increase the validity of the interpretations of the upcoming results. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): DERR1-10.2196/39613.

Indexed as

adolescentsAIartificial intelligencecarechildrenclinical trialdatamachine learningmental healthobsessive-compulsive disorderOCDresultsspeechspeech signalsteenstoolvalidityvocal features

Identifiers

PMID36306153
PMCPMC9652739

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.