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Prevalence and Course of PTSD and Dissociative Symptoms in Obese Patients Before and After Bariatric Surgery: A Prospective Observational Study

Prevalence and Course of PTSD and Dissociative Symptoms in Obese Patients Before and After Bariatric Surgery: A Prospective Observational Study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00037963
Enrollment
220
Registered
2025-09-22
Start date
2026-01-28
Completion date
Unknown
Last updated
2026-03-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

E66 F43.1 F44

Interventions

Group 1: Severely obese patients who are scheduled for obesity surgery are interviewed shortly before the operation and again at a one-year follow-up. The interviews use structured questionnaires to a

Sponsors

Universitätsklinikum Mannheim, Chirurgische Klinik
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: Patients who, according to current guidelines for bariatric surgery, have an appropriate BMI (e.g., BMI = 35 kg/m² with comorbidities or BMI = 40 kg/m²) and are seeking surgery Patients who are able to participate in clinical interviews in person (or, if applicable, by telephone/online) Patients with internet access Patients who are able to understand the online questionnaire and complete it independently

Exclusion criteria

Exclusion criteria: Acute psychotic or manic episode Acute crisis situation Acute suicidality Current substance use Insufficient language skills No internet access or inability to complete online questionnaires

Design outcomes

Primary

MeasureTime frame
Prevalence and changes in PTSD symptoms before surgery and at the one-year follow-up, assessed through structured clinical interviews and an online questionnaire.

Countries

Germany

Contacts

Public ContactCui Yang

Universitätsklinikum Mannheim, Chirurgische Klinik

cui.yang@umm.de+49621/383-6416

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Mar 14, 2026