Heart rate(bpm);Y
PaO
2
(mmHg);X
322
48.2
320
48.0
260
43.0
190
35.5
170
33.5
120
28.3
90
25
80
24.2
Y=9.98X-162.30, R
2
=1.00, P<0.001
Table 1:
Although no correlation was found between heart rate and PaO
2
higher than 50 mm Hg, close correlation of rabbit heart rate (X, bpm) and PaO
2
(Y, mm Hg), lower than 50 mm Hg was noticed (Calculated Umezawa data [2]).
