Prevention of pulmonary complications after upper abdominal surgery by preoperative intensive inspiratory muscle training: a randomized controlled pilot study.

Objective: To investigate the feasibility and effects of preoperative inspiratory muscle training on the incidence of atelectasis in patients at high risk of postoperative pulmonary complications scheduled for elective abdominal aortic aneurysm surgery.

Design: Single-blind randomized controlled pilot study.

Setting: Gelderse Vallei Hospital Ede, the Netherlands.