Sarcopenia After Bariatric Surgery in Older Patients: a Cohort Study (SABO)

Universitaire Ziekenhuizen KU Leuven

Status: Completed

Conditions: Aging; Sarcopenic Obesity; Bariatric Surgery; Overweight and Obesity

Treatments: Procedure: Bariatric surgery

Study type: Observational

Funder types: Other

Identifiers

NCT05582668

S66815

Details and patient eligibility

About

The retrospective cohort study will compare the prevalence of sarcopenia and associated factors between older patients who have undergone bariatric surgery and older patients with obesity without previous bariatric surgery.

Full description

The aim of the study is to compare the prevalence of sarcopenia and nutritional status between adults older than 65 years who have previously undergone bariatric surgery and patients with obesity but without previous bariatric surgery. Current sarcopenia will be assessed during a cross-sectional assessment after surgery using the criteria from the European Working Group on Sarcopenia in Older People (EWGSOP).

Enrollment: 100 patients

Sex: All

Ages: 65+ years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• Signed informed consent
• Age 65 years or older
• Cohort 1 (exposed): Previous bariatric surgery for obesity at least 1 one year ago
• Cohort 2 (unexposed): No previous weight loss surgery

Exclusion criteria

• Current diagnosis of cancer
• Advanced organ failure, including chronic kidney disease Stage 5, liver cirrhosis Stage 3, intestinal failure, heart failure stage D, or chronic obstructive pulmonary disease stage 4.
• Immobility
• Neuromuscular degenerative conditions

Trial design

100 participants in 2 patient groups

Cohort 1

Description:

Cohort 1: Older patients with overweight, obesity after bariatric surgery

Treatment:

Procedure: Bariatric surgery

Cohort 2

Description:

Cohort 2: Older patients with overweight, obesity without bariatric surgery