Table 2 Data of blood gas in both artery and venous prior to versus post-NBO
From: Normobaric oxygen may attenuate the headache in patients with patent foramen povale and migraine
| Â | Pre- NBO | Post- NBO | P-value |
|---|---|---|---|
VAS | 5.23(7 to 3) | 1.59(4 to 0) | <0.01 |
PaO2 | |||
 Arterial | 84.14(34.9-103) | 108.08(72-189) | <0.01 |
 Venous | 48.52(25.3-71.5) | 51.85(25.6-118) | 0.492 |
PaCO2 | |||
 Arterial | 41.57(36.5-59.8) | 40.22(35.7-51.4) | 0.074 |
 Venous | 46.23(35.257.8) | 46.6(38-62.4) | 0.739 |
SpO | |||
 Arterial | 95.35(63.3%-99.3%) | 97.53(95.3-99.5) | 0.111 |
 Venous | 76.29(41.3-95.1) | 78.18(42.1-98.7) | 0.590 |
TCO2 | |||
 Arterial | 21.32(18.2-28.5) | 21.28(18.4-25.9) | 0.798 |
 Venous | 22.85(19.9-26.5) | 23.22(19-29.1) | 0.535 |