Fig. 1From: High peak inspiratory pressure may be associated with intraoperative coughing during neurosurgery under general anesthesia without neuromuscular blockade: a retrospective studyStudy flow diagram *PIP > 21.6 cmH2O. †PIP ≤ 21.6 cmH2O. DBS, deep brain stimulation; NMBA, neuromuscular blocking agent; PIP, peak inspiratory pressureBack to article page