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Table 3 Correlation between PetCO2 and PaCO2 at different time points

From: Noninvasive carbon dioxide monitoring in pediatric patients undergoing laparoscopic surgery: transcutaneous vs. end-tidal techniques

 

T0

T1

T2

T3

r

0.87

0.78

0.64

0.58

P

 < 0.01

 < 0.01

 < 0.01

 < 0.01

  1. T0, T1, T2, and T3 refer to before pneumoperitoneum and 30 min, 60, and 90 min, respectively