The relationship between psoriasis and depression: A multiple mediation model
Patryk Łakuta1, Kamil Marcinkiewicz2, Beata Bergler-Czop3
1SWPS University of Social Sciences and Humanities, 19/31 Chodakowska, 03-815 Warsaw, Poland; Institute of Psychology, University of Silesia, 53 Grażyńskiego, 40-126 Katowice, Poland.
Body Image
|October 1, 2016
Summary
Psoriasis patients often experience depression due to stigmatization and negative body image. Interventions targeting body image may help reduce depressive symptoms in individuals with psoriasis.
Area of Science:
- Psychiatry
- Dermatology
- Psychology
Background:
- Psoriasis is a chronic skin condition associated with significant psychological distress.
- Depression is a common comorbidity in patients with psoriasis, impacting quality of life.
Purpose of the Study:
- To investigate the mediating roles of stigmatization, appearance beliefs, and body emotions in the relationship between psoriasis and depression.
- To propose and test a multiple mediation model for understanding depression in psoriasis patients.
Main Methods:
- A cohort of 193 adult psoriasis patients (aged 20-67) completed validated questionnaires assessing depression, stigmatization, appearance schemas, and body emotions.
- Psoriasis severity was objectively measured using the Body Surface Area (BSA) index.
Main Results:
- Serial multiple mediation analysis demonstrated that stigmatization, maladaptive appearance beliefs, and negative body emotions sequentially mediated the link between psoriasis lesions and depressive symptoms.
- These factors collectively explain how psoriasis can lead to depression.
Conclusions:
- Stigmatization and negative cognitive/affective body image are crucial pathways linking psoriasis to depression.
- Future research should explore body image enhancement interventions for psoriasis patients to mitigate depression.
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