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Table 1 Standard protocol items: time schedule of enrollment, interventions, and assessments

From: Effects of individualized PEEP obtained by two different titration methods on postoperative atelectasis in obese patients: study protocol for a randomized controlled trial

  1. PNP pneumoperitoneum period, POD1 postoperative day 1, POD3 postoperative day 3, PEEP positive end-expiratory airway pressure, iPEEP individual PEEP, RM recruitment maneuver, EIT electrical impedance tomography, PNP pneumoperitoneum, PPCs postoperative pulmonary complications, POD postoperative day, ICU intensive care unit