Table 2:
Comparison of percent hypoxia time and systolic pulmonary artery pressure in patients with different degrees of resting PaO
2
.
PaO
2
55-55.9 mmHg
(
n
= 6)
60-69.9 mmHg
(
n
= 6)
≥ 70 mmHg
(
n
= 15)
p
T90
a
59.9±29
49.3±34
17.1±25
< 0.01
T88
b
44.1±34
29.9±31
8.8±18
0.02
SPAP (mmHg)
47±31
36±20
35±10
0.38
a
% time with SpO
2
< 90% in 24 h.
b
% time with SpO
2
< 88% in 24 h.