title: Anesthesia: a weighty issue.
authors.forename: Ashish C
authors.initials: AC
authors.lastname: Sinha
authors.forename: Nancy J
authors.initials: NJ
authors.lastname: Girard
mesh_terms: D000368:Aged; D000758:Anesthesia / Q000009:adverse effects*; D019644:Arthroplasty, Replacement, Hip; D015992:Body Mass Index; D005260:Female; D006801:Humans; D009765:Obesity / Q000150:complications / Q000503:physiopathology; D012891:Sleep Apnea Syndromes / Q000150:complications / Q000503:physiopathology