Sarcopenic obesity is frequent in candidates for bariatric surgery and is associated with worse cardiometabolic and functional profile, suggesting a higher clinical risk in these patients.
Key Findings
Results
Sarcopenic obesity was present in 22.6% of patients with severe obesity who were candidates for bariatric surgery.
28 out of 124 patients met criteria for sarcopenic obesity (SO)
Diagnosis was made according to ESPEN/EASO criteria
Study population had BMI >40 kg/m² or BMI 35-40 kg/m² with comorbidities
Patients were aged 18 to 60 years
Results
Patients with sarcopenic obesity had significantly greater anthropometric measurements compared to those without SO.
Patients with SO had higher weight, BMI, waist circumference, and calf circumference (P<.05)
Body composition was evaluated by DXA measuring fat mass and appendicular lean mass
Muscle strength was assessed by hand grip dynamometry
Results
Patients with sarcopenic obesity had a higher prevalence of cardiometabolic comorbidities.
Higher prevalence of arterial hypertension (AHT), type 2 diabetes mellitus (DM2), and hypertriglyceridemia in SO patients (P<.05)
There was a tendency toward more complications such as obstructive sleep apnea (OSA) and cholelithiasis, though not reaching statistical significance
Findings suggest a worse cardiometabolic profile associated with SO diagnosis
Results
Patients with sarcopenic obesity demonstrated worse physical performance and higher risk of falls.
Patients with SO showed slower Timed-Up-and-Go (TUG) test times (P<.05)
Patients with SO had a higher risk of falls (P<.05)
Physical performance was evaluated using the Timed-Up-and-Go test
Results
There were no significant differences in quality of life, drug consumption, or health resource utilization between patients with and without sarcopenic obesity.
Quality of life was measured using the EuroQol-5D instrument
No significant differences were found in drug consumption
No significant differences were found in use of health resources between SO and non-SO patients
Ballesteros Pomar M, González Arnáiz E. (2026). [Diagnosis of sarcopenic obesity could add extra clinical implications to severe obesity].. Semergen. https://doi.org/10.1016/j.semerg.2025.102643