Evidence map›Paper›PMID 36759396›Full record

ArticleChild psychiatry and human development2024

Psychometric Properties of the Kessler Psychological Distress Scale in a Sample of Adolescents from Ecuador.

Aitor Larzabal-Fernandez, Katherine Pilco, Rodrigo Moreta-Herrera, Jose A Rodas

Abstract read
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Article in Child psychiatry and human development, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
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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

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3 · Its place in the literature

Who cites it

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

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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

4 authors.

Aitor Larzabal-FernandezSchool of Psychology, Pontificia Universidad Católica del Ecuador, Manuela Sáenz Av., and Remigio Crespo Street, Ambato, Ecuador.
Katherine PilcoSchool of Psychology, Pontificia Universidad Católica del Ecuador, Manuela Sáenz Av., and Remigio Crespo Street, Ambato, Ecuador.
Rodrigo Moreta-HerreraSchool of Psychology, Pontificia Universidad Católica del Ecuador, Manuela Sáenz Av., and Remigio Crespo Street, Ambato, Ecuador. rmoreta@pucesa.edu.ec.ORCID http://orcid.org/0000-0003-0134-5927
Jose A RodasEscuela de Psicología y Educación, Universidad de Las Américas, Quito, Ecuador.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Kessler psychological distress scale is a useful tool for identifying possible psychological problems and has been widely used in research and health services. Unfortunately, its application in various populations has not always been psychometrically supported. For this reason, the present study investigated the psychometric properties of its Spanish version in adolescents, verifying its factorial structure, measurement invariance by gender, internal consistency and the discrimination and difficulty parameters of its items according to the Item Response Theory (IRT). A sample of 5132 Ecuadorian adolescents was evaluated. The sample is equally distributed between male and female participants (50%) and basic and higher education (51% the former). All participants were between 11 and 20 years old. The results show that a 9-item version with correlated intercepts presents the best fit. In addition, it is invariant by gender at a strict level and has adequate internal consistency. IRT analyses indicated that all the items, except for item eight, present adequate discrimination and difficulty. Based on these results, we conclude that the 9-item version of the Psychological Distress Scale is the most appropriate for this population.

Indexed as

Psychological DistressPsychometricsAdolescentChildEcuadorFemaleHumansMalePsychiatric Status Rating ScalesReproducibility of ResultsStress, PsychologicalSurveys and QuestionnairesYoung AdultAdolescentsAnxiety disordersDepression disorderMeasurement invarianceValidity

Identifiers

PMID36759396
PMCPMC9910781

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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.