Table 1.

Comparison of the ABL-77 and the ABL-720 (n = 20).

Parameter	ABL-77 (Mean ± SD)	ABL-720 (Mean ± SD)	Correlation Coefficient	p Value	95% CI Limits of Difference
					Lower	Upper
pH	7.365 ± 0.126	7.381 ± 0.140	0.9950	<.05	−0.024	−0.008
pCO<sub>2</sub>	39.7 ± 12.27	38.42 ± 11.13	0.9976	<.05	0.63	1.94
pO<sub>2</sub>	272.65 ± 74.4	240.35 ± 56.3	0.9850	<.05	23.3	42.3
Hematocrit	19.84 ± 5.91	24.12 ± 5.64	0.9590	<.05	−5.07	−3.49