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Contrast Media & Molecular Imaging
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2022
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Article
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Tab 3
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Research Article
[Retracted] The Effects of Sequential Ventilation Therapy on Blood Gas Indexes, Pulmonary Function Indexes, Clinical Efficacy, and Safety in Patients with Severe Cor Pulmonale
Table 3
Changes in blood gas indexes before and after treatment.
Group
n
pH
T0
T1
T2
Control group
48
7.23 ± 0.04
7.29 ± 0.03
7.38 ± 0.05ab
Study group
48
7.23 ± 0.05
7.30 ± 0.03
7.37 ± 0.05ab
T
−0.169
−1.118
1.393
0.866
0.266
0.167
PaCO
2
(mmHg)
T0
T1
T2
Control group
48
65.10 ± 3.32
63.42 ± 4.06
55.46 ± 3.90ab
Study group
48
64.90 ± 3.50
61.36 ± 3.88a
53.39 ± 3.48ab
T
0.297
−2.533
−2.756
0.767
0.013
0.007
PaO
2
(mmHg)
T0
T1
T2
Control group
48
64.24 ± 3.28
71.86 ± 3.47a
76.10 ± 3.94ab
Study group
48
65.34 ± 3.79
74.30 ± 3.70a
80.65 ± 4.22ab
T
−1.520
3.344
5.465
0.132
0.001
< 0.001