Quality of life and psychopathology in candidates to bariatric surgery: relationship with BMI class

Purpose This cross-sectional study aimed at comparing the quality of life (Qol), the prevalence of psychiatric diagnosis and pharmacological treatment in 104 candidates to bariatric surgery according to the degree of obesity (class 2 vs. class ≥ 3 obesity). Methods All surgical candidates underwent a detailed psychiatric interview based on DSM-5 criteria, including sociodemographic, clinical, psychological and psychiatric data. Participants completed the Binge Eating Scale (BES) and the 12-Item Short Form Health Survey (SF-12). Results Overall, bariatric candidates reported a significant impairment in the physical (PCS 38.8 [95% CI 36.2–41.5]) and mental (MCS 42.2 [95% CI 40.4–43.9]) components of Qol compared to population norms ( p