The relationship of decision regret with quality of life and comfort level in patients undergoing laparoscopic sleeve gastrectomy: a cross-sectional study.

Background: Laparoscopic sleeve gastrectomy (SG) is one of the effective methods of weight loss. It is essential to determine patients' regret and predictive factors to improve their quality of life and comfort. No study has investigated decision regret and affecting factors in patients undergoing SG in Turkey.