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. Author manuscript; available in PMC: 2017 Jun 8.
Published in final edited form as: Anesthesiology. 2014 Dec;121(6):1175–1183. doi: 10.1097/ALN.0000000000000462

Table 2. Effects of hypercapnia on respiratory rate and minute ventilation.

Minute ventilation Respiratory rate
Wakefulness Anesthesia Wakefulness Anesthesia
Normocarbia 9.1 ± 2.5L 8.3 ± 3.0L 15.7 ± 5.3 19.8 ± 2.1
Hypercarbia 13.3 ± 3.3L 12.9 ± 3.2L 16.2 ± 3.9 22.3 ± 3.2
p <0.001 <0.001 0.048 0.004

Effects of hypercapnia compared to normocapnia on both minute ventilation and respiratory rate are presented and categorized into wakefulness vs. anesthesia.