Table 2.

Effect of hypoxia and cyanide on hemodynamics. 20 independent measurements (one for each rat) were taken for every variable.

Hypoxia (FiO2 until SpO2 70%)
Pre/Post	Pre	Post	Pre	Post	Pre	Post	Pre	Post
Variable	SpO2 (%)	SpO2 (%)	MAP (mm Hg)	MAP (mm Hg)	ETCO2 (mm Hg)	ETCO2 (mm Hg)	HR (Hz)	HR (Hz)
Value	99.3	70.0	95.1	65.2	45.9	41.3	5.7	5.8
95% CI	98–100	70–70	88–102	58–72	44–47	40–43	5.5–6.0	5.6–6.1
% change		−29*		−32*		−10*		2
95% CI		−30 to −29		−37 to −25		−13 to −7.6		0.23 to 4.1
Cyanide Injection (5 mg/kg NaCN IV)
Pre/Post	Pre	Post	Pre	Post	Pre	Post	Pre	Post
Variable	SpO2 (%)	SpO2 (%)	MAP (mm Hg)	MAP (mm Hg)	ETCO2 (mm Hg)	ETCO2 (mm Hg)	HR (Hz)	HR (Hz)
Value	98.5	97.0	95.1	37.1	45.0	30.0	5.8	3.0
95% CI	97–100	94–100	89–102	32–42	13–47	27–32	5.6–6.1	2.6–3.3
% change		−2		−61*		−33*		−48*
95% CI		−4.7 to 1.7		−65 to −56		−38 to −28		−56 to −41

^*Denotes p < 0.05