BioMed Research International

Clinical Study

Assessment of Ventilation Distribution during Laparoscopic Bariatric Surgery: An Electrical Impedance Tomography Study

Table 2

Patient characteristics: preoperative CBG: median (IQR).
 pHpCO2 (mmHg)pO2 (mmHg)HCO3 (mmoL/L)BE (mmoL/L)SO2 (%)
PEEP 07,43 (7,4–7,46)35 (31,9–36,9)70,9 (66,6–78,5)23,6 (21,3–24,2)−0,2 (−1,8–0,5)95,1 (93,2–96,1)
PEEP 107,42 (7,4–7,43)36,2 (33,6–38,7)69,5 (65,6–74,5)23,3 (22,1–24,4)−0,5 (−0,9–0,5)94,5 (93,4–96,2)
p>0,05>0,05>0,05>0,05>0,05>0,05