Evaluation of disability and assessment of operative risk.
D004185:Disability Evaluation; D005260:Female; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000175:diagnosis* / Q000601:surgery; D008297:Male; D009765:Obesity / Q000150:complications; D011183:Postoperative Complications; D012907:Smoking / Q000150:complications