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Identifying vulnerable mother-infant dyads: a psychometric evaluation of two observational coding systems using varying interaction periods.
Sharp, Helen; Vitoratou, Silia; O'Mahen, Heather; Bozicevic, Laura; Refberg, Miriam; Hayes, Chloe; Gay, Jessica; Pickles, Andrew.
Afiliación
  • Sharp H; Department of Primary Care and Mental Health, Institute of Population Health, University of Liverpool, Liverpool, United Kingdom.
  • Vitoratou S; Department of Biostatistics and Health Informatics, Institute of Psychiatry, Psychology and Neurosciences, King's College London, London, United Kingdom.
  • O'Mahen H; Washington Singer Laboratories, University of Exeter, Exeter, United Kingdom.
  • Bozicevic L; Department of Primary Care and Mental Health, Institute of Population Health, University of Liverpool, Liverpool, United Kingdom.
  • Refberg M; Department of Primary Care and Mental Health, Institute of Population Health, University of Liverpool, Liverpool, United Kingdom.
  • Hayes C; Department of Biostatistics and Health Informatics, Institute of Psychiatry, Psychology and Neurosciences, King's College London, London, United Kingdom.
  • Gay J; Department of Primary Care and Mental Health, Institute of Population Health, University of Liverpool, Liverpool, United Kingdom.
  • Pickles A; Department of Biostatistics and Health Informatics, Institute of Psychiatry, Psychology and Neurosciences, King's College London, London, United Kingdom.
Front Psychol ; 15: 1399841, 2024.
Article en En | MEDLINE | ID: mdl-38984279
ABSTRACT

Introduction:

Clinical services require feasible assessments of parent-infant interaction in order to identify dyads requiring parenting intervention. We assessed the reliability and predictive validity of two observational tools and tested whether briefer forms could be identified which retain acceptable psychometric properties over short observation periods.

Methods:

A stratified high-risk community sample of 250 mother-infant dyads from The Wirral Child Health and Development Study completed 7-min play-based interaction at 6-8 months. Film-footage was independently coded by two trained raters using PIIOS and NICHD-SECCYD systems. Incremental predictive validity was assessed from 3, 5 and 7 min observation to attachment outcomes (Strange Situation; 14 months) and infant mental health (BITSEA; 14 and 30 months).

Results:

Excellent inter-rater reliability was evident at code and subscale level for each tool and observation period. Stability of within-rater agreement was optimal after 5 min observation. ROC analysis confirmed predictive (discriminant) validity (AUCs >0.70) to top decile age 2 mental health outcomes for PIIOS total score and a brief 3-item composite from NICHD-SECCYD (sensitivity, intrusiveness, positive regard; NICHD-3), but not to attachment outcomes. Logistic regression showed dyads rated at-risk for externalizing problems using NICHD-3 were also at significantly higher risk for insecurity at 14 months (OR = 2.7, p = 0.004).

Conclusion:

PIIOS total and NICHD-3 ratings from 5 min observation are both reliable and valid tools for use in clinical practice. Findings suggest NICHD-3 may have greater utility due to its comparative brevity to train and code, with suitability for use over a broader developmental time frame (3-24 months).
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Front Psychol Año: 2024 Tipo del documento: Article País de afiliación: Reino Unido Pais de publicación: Suiza

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Front Psychol Año: 2024 Tipo del documento: Article País de afiliación: Reino Unido Pais de publicación: Suiza