Data automated bag breathing unit for COVID-19 ventilator shortages

Intensive Care Medicine Experimental

Table 1 Gas exchange and hemodynamics

Ventilator	FiO₂, %	CO₂, mm Hg [kPa]	SpO₂, %	pH	PaCO₂, mm Hg [kPa]	PaO₂, mm Hg [kPa]	SaO₂, %
Veterinary ventilator	100 ± 0	41.5 ± 0.8 [5.5 ± 0.1]	97.8 ± 0.8 [13.0 ± 0.1]	7.5 ± 0.01	45.5 ± 1.9 [6.1 ± 0.3]	467.5 ± 25.8 [62.3 ± 3.4]	100 ± 0
ABBU	72.7 ± 10.1^a	43.8 ± 2.6^b [5.8 ± 0.3]	95.8 ± 0.9^b [12.8 ± 0.1]	7.4 ± 0.1^b	51.3 ± 8.2^b [6.8 ± 1.1]	307.3 ± 51.9^a [41.0 ± 6.9]	100 ± 0

Summary of O₂ and CO₂ exchange with the veterinary ventilator and ABBU. Two-tail T test was used for comparisons. All results are mean ± SE
^ap < 0.05 vs veterinary ventilator; ^bp > 0.05 vs veterinary ventilator