Explaining Differences Between Sibling Relationships in Schizophrenia and Nonclinical Sibling Relationships.

adult siblings family structure schizophrenia sibling relationship symptom severity

Journal

Frontiers in psychiatry
ISSN: 1664-0640
Titre abrégé: Front Psychiatry
Pays: Switzerland
ID NLM: 101545006

Informations de publication

Date de publication:
2020
Historique:
received: 20 12 2019
accepted: 31 03 2020
entrez: 5 5 2020
pubmed: 5 5 2020
medline: 5 5 2020
Statut: epublish

Résumé

Good sibling relationships in adulthood are known to be a protective factor for mental health. The quality of these relationships is influence by the sibship's inherent characteristics (e.g., birth order, number of brothers and sisters, sex composition, age gaps). The present study explored whether these same determinants can help to explain how individuals experience their relationship with a sibling who has been diagnosed with schizophrenia. A total of 374 adults completed the Adult Sibling Relationship Questionnaire, a scale that probes the quality of these relationships on three dimensions: warmth, conflict, and rivalry. We also collected sociodemographic data and information about family structure from each of the participants. Participants were divided into two matched groups: nonclinical sibling group ( Results showed that sociodemographic and family structure data explained a significant proportion of variance in the sibling relationship, but solely for nonclinical siblings. When participants had a sibling with schizophrenia, we found that disease-related variables (symptom severity, frequency of treatment) also had to be included to predict the conflict dimension. Our results suggest that feelings of conflict experienced by the schizophrenia sibling group were fueled by the symptoms the ill person displayed. Healthy brothers and sisters probably have only a poor understanding of these symptoms. This could be improved by supporting them and helping them learn more about the disease. Future research will have to prove that providing such support for siblings does indeed improve the quality of their sibling relationships and, by so doing, enhance the wellbeing of both members of a sibling dyad.

Sections du résumé

BACKGROUND BACKGROUND
Good sibling relationships in adulthood are known to be a protective factor for mental health. The quality of these relationships is influence by the sibship's inherent characteristics (e.g., birth order, number of brothers and sisters, sex composition, age gaps). The present study explored whether these same determinants can help to explain how individuals experience their relationship with a sibling who has been diagnosed with schizophrenia.
METHOD METHODS
A total of 374 adults completed the Adult Sibling Relationship Questionnaire, a scale that probes the quality of these relationships on three dimensions: warmth, conflict, and rivalry. We also collected sociodemographic data and information about family structure from each of the participants. Participants were divided into two matched groups: nonclinical sibling group (
RESULTS RESULTS
Results showed that sociodemographic and family structure data explained a significant proportion of variance in the sibling relationship, but solely for nonclinical siblings. When participants had a sibling with schizophrenia, we found that disease-related variables (symptom severity, frequency of treatment) also had to be included to predict the conflict dimension.
CONCLUSIONS CONCLUSIONS
Our results suggest that feelings of conflict experienced by the schizophrenia sibling group were fueled by the symptoms the ill person displayed. Healthy brothers and sisters probably have only a poor understanding of these symptoms. This could be improved by supporting them and helping them learn more about the disease. Future research will have to prove that providing such support for siblings does indeed improve the quality of their sibling relationships and, by so doing, enhance the wellbeing of both members of a sibling dyad.

Identifiants

pubmed: 32362849
doi: 10.3389/fpsyt.2020.00321
pmc: PMC7180867
doi:

Types de publication

Journal Article

Langues

eng

Pagination

321

Informations de copyright

Copyright © 2020 Plessis, Wilquin, Pavani and Bouteyre.

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Auteurs

Léa Plessis (L)

Clinical Psychology, Pysychopathology and Psychoanalysis Laboratory (LPCPP), Aix Marseille Univ, Aix-en-Provence, France.

Hélène Wilquin (H)

Clinical Psychology, Pysychopathology and Psychoanalysis Laboratory (LPCPP), Aix Marseille Univ, Aix-en-Provence, France.

Jean-Baptiste Pavani (JB)

Centre for Research on the Psychology of Cognition, Language and Emotion (PsyCLE), Aix Marseille Univ, Aix-en-Provence, France.

Evelyne Bouteyre (E)

Clinical Psychology, Pysychopathology and Psychoanalysis Laboratory (LPCPP), Aix Marseille Univ, Aix-en-Provence, France.

Classifications MeSH