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Self-Harm Before and Six Months After Obesity Surgery.
Tobias A Thomas1, Katja Tilk2, Katharina Klassen2
1Department of Psychosomatic Medicine and Psychotherapy, Hannover Medical School, Carl-Neuberg-Straße 1, 30625, Hanover, Germany. Thomas.Tobias@mh-hannover.de.
Obesity surgery (OS) did not increase self-harm behaviors, but some patients still reported self-harm post-surgery. Screening for self-harm is recommended before and after OS to address associated psychopathology.
Area of Science:
- Psychiatry
- Bariatric Surgery
- Mental Health
Background:
- Obesity surgery (OS) is associated with weight loss and improved mental health, but potential increases in self-harm behaviors require investigation.
- Existing research on self-harm after OS primarily uses clinical data, necessitating studies on self-reported behaviors.
Purpose of the Study:
- To longitudinally examine self-reported self-harm behaviors before and after OS.
- To identify psychopathological correlates of self-harm in patients undergoing OS.
Main Methods:
- A cohort of 220 patients completed questionnaires pre-surgery and six months post-surgery.
- Self-harm was assessed using the Self-Harm Inventory, alongside measures of depression, anxiety, eating disorders, alcohol use, and suicidal ideation.
Main Results:
- The prevalence of any self-harm remained stable (24.6% pre-surgery vs. 25.0% post-surgery).
- No significant differences were found in the number or prevalence of self-harm behaviors before and after OS.
- Self-harm behaviors post-OS were strongly associated with depression and suicidal ideation.
Conclusions:
- Obesity surgery does not appear to increase self-harm behaviors overall.
- A subset of patients exhibited self-harm post-OS, linked to psychopathology, highlighting the need for integrated screening.
- Further longitudinal research is warranted to understand long-term trends.
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