Krister W Fjermestad

Prof. Krister W Fjermestad

orcid

Research Focus & Metrics

Academic Career Length

14Years (2013-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 June 2014 in Behaviour Research and Therapy
Verified
Journal Article
Closed access
GWGro Janne H. Wergeland
Gro Janne H. Wergeland
KFKrister W Fjermestad
Krister W Fjermestad
CMCarla E. Marin
Carla E. Marin
BHBente Storm Mowatt Haugland
Bente Storm Mowatt Haugland
JBJon Fauskanger Bjaastad
Jon Fauskanger Bjaastad
EHEinar R. Heiervang
Einar R. Heiervang

4 November 2023 in JCPP Advances
Verified
Journal Article
Open access
HZHolger Zapf
Holger Zapf
JBJohannes Boettcher
Johannes Boettcher
YHYngvild Bjartveit Haukeland
Yngvild Bjartveit Haukeland
SOStian Orm
Stian Orm
SCSarah Coslar
Sarah Coslar
KFKrister W Fjermestad
Krister W Fjermestad
Background: This systematic review addresses how adolescent‐rated parent‐child communication (PCC) quality is related to adolescent mental health.Methods: We performed a systematic literature search in Medline and APA PsycInfo, including peer‐reviewed quantitative studies examining associations between adolescent‐rated dyadic PCC quality and general as well as specific measures of adolescent mental health. Qualitative and case studies were excluded, as were studies reporting only parent‐rated communication quality or instruments assessing other constructs than dyadic PCC. We screened 5314 articles, of which 37 were included in the review. We assessed study quality with the Mixed Methods Appraisal Tool.Results: We synthesized the findings in a table and narratively, reporting the main outcomes organized according to mental health constructs. The included studies were mainly cross‐sectional. The results showed that adolescent‐rated PCC quality is negatively associated with mental health constructs, demonstrating small to large effects across different mental health constructs and populations. The associations were found for general mental health and specific domains, including depression, anxiety, psychosis, suicidal ideation, post‐traumatic stress symptoms, and addictive internet use/gaming.Conclusions: The findings demonstrate that PCC is a relevant variable to consider in assessing adolescent mental health and preventive efforts. Limitations include the exclusive focus on adolescent‐reported PCC questionnaires since parent‐ and observer‐rated instruments may lead to different results. Also, PCC is related to other constructs, such as dyadic relationships, that were not included in this review. We conclude that PCC is a relevant variable to consider in mental health research. Our findings suggest that PCC may be considered in mental health practice, both in terms of assessing its quality and potentially by tailoring interventions to enhance PCC. These may represent a mean to promote adolescent mental health.

27 September 2022 in Clinical Child and Family Psychology Review
Verified
Journal Article
Open access
PDF file
HZHolger Zapf
Holger Zapf
JBJohannes Boettcher
Johannes Boettcher
YHYngvild Bjartveit Haukeland
Yngvild Bjartveit Haukeland
SOStian Orm
Stian Orm
SCSarah Coslar
Sarah Coslar
KFKrister W Fjermestad
Krister W Fjermestad
Parent–child communication represents an important variable in clinical child and family psychology due to its association with a variety of psychosocial outcomes. To give an overview of instruments designed to measure the quality of parent–child communication from the child’s (8–21 years) perspective and to assess the psychometric quality of these instruments, we performed a systematic literature search in Medline and PsycInfo (last: February 25, 2022). Peer-reviewed journal articles published in English with a child-rated instrument measuring the quality of parent–child communication were included. Initial screening for eligibility and inclusion, subsequent data extraction, and quality assessment were conducted by couples of review team members. Based on the screening of 5115 articles, 106 studies reported in 126 papers were included. We identified 12 parent–child communication instruments across the studies. The Parent-Adolescent Communication Scale (PACS) was used in 75% of the studies. On average, the evidence for psychometric quality of the instruments was low. Few instruments were used in clinical and at-risk samples. Several instruments are available to rate parent–child communication from the child’s perspective. However, their psychometric evidence is limited and the theoretical foundation is largely undocumented. This review has limitations with regard to selection criteria and language bias.RegistrationPROSPERO: CRD42021255264.

9 December 2015 in Journal of Child Psychology and Psychiatry
Verified
Journal Article
Closed access
PDF file
KFKrister W Fjermestad
Krister W Fjermestad
MLMatthew D. Lerner
Matthew D. Lerner
BMBryce D. McLeod
Bryce D. McLeod
GWGro Janne H. Wergeland
Gro Janne H. Wergeland
EHEinar R. Heiervang
Einar R. Heiervang
BHBente S.M. Haugland
Bente S.M. Haugland

3 February 2019 in Eating Disorders
Verified
Journal Article
Closed access
KFKrister W Fjermestad
Krister W Fjermestad
ARA. E. Rø
A. E. Rø
KEK. E. Espeland
K. E. Espeland
MHM.S. Halvorsen
M.S. Halvorsen
IHI. M. Halvorsen
I. M. Halvorsen
Little is known about how severe anorexia nervosa (AN) in youths affects siblings and siblings’ experiences of family-based treatment for AN. Thirteen youths (M age = 15.5 years, SD = 3.0; 23% boys) who had been co-admitted with their sibling with AN and parents at an inpatient clinic for eating disorders 3 to 6 years earlier participated in qualitative interviews. Interviews were analyzed using systematic text condensation. Results showed AN is difficult to understand, particularly at onset, and is associated with confusion and lack of information for siblings. AN evokes difficult emotions, including fears of death, frustration about rigid behavior, and sadness about changed life situations. AN affects family dynamics and relations, including conflicts and disruptions at home, limited and divided family life, and less attention from parents and extended family. Siblings pay attention to other people eating habits, strive for a balanced view on eating, and experience family meals as conflictual. Siblings experience increased knowledge and personal development, and are ambivalent to family treatment. Ways of coping include creating distance, seeking social support, rationalizing, and keeping hope. In conclusion, siblings’ experiences of severe AN are complex and ambiguous. Family-based treatment for AN in young people should address siblings’ perspectives.

1 December 2022 in Clinical Psychology: Science and Practice
Verified
Journal Article
Closed access
GWGro Janne H. Wergeland
Gro Janne H. Wergeland
MPMaj-Britt Rocio Posserud
Maj-Britt Rocio Posserud
KFKrister W Fjermestad
Krister W Fjermestad
GSGudlaug Maria Sveinbjornsdottir
Gudlaug Maria Sveinbjornsdottir
LÖLars-Göran Öst
Lars-Göran Öst