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. Author manuscript; available in PMC: 2018 Feb 1.
Published in final edited form as: JAMA Surg. 2017 Feb 1;152(2):157–166. doi: 10.1001/jamasurg.2016.4065

Figure.

Figure

Variables Independently Associated With Postoperative Pulmonary Complications Development by Hierarchical Logistic Regression Analysis

COPD indicates chronic obstructive pulmonary disease; EBL, estimated blood loss; FiO2, inspired oxygen fraction; GERD, gastroesophageal reflux disease; NMBA, neuromuscular blocking agents; PBW, predicted body weight; PEEP, positive end-expiratory pressure; SpO2, peripheral saturation of oxygen; VT, tidal volume.