Table 3.
Time Point | 0 min | 30 min | 90 min | 120 min | 150 min | 240 min | |
---|---|---|---|---|---|---|---|
Normoxia (FiO2 = 0.21) | Hypoxia (FiO2 = 0.13) | ||||||
Low VA/Q of Q (%) | RB | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 |
control | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 1.2 ± 1.8 | 0.7 ± 1.1 | |
Norm VA/Q of Q (%) | RB | 96.8 ± 2.2 | 95.0 ± 2.5 | 97.3 ± 1.5 | 98.0 ± 2.5 | 98.1 ± 0.9 | 93.3 ± 2.2 |
control | 99.1 ± 1.4 | 99.2 ± 1.9 | 98.8 ± 1.5 | 97.8 ± 1.7 | 96.7 ± 1.7 | 97.0 ± 1.7 | |
High VA/Q of Q (%) | RB | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0.5 ± 0.9 |
control | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | |
Mean of Q | RB | 0.62 ± 0.18 | 0.60 ± 0.16 | 0.62 ± 0.11 | 0.73 ± 0.26 | 0.75 ± 0.32 | 1.26 ± 0.54 |
control | 0.86 ± 0.19 | 0.88 ± 0.31 | 0.86 ± 0.20 | 0.63 ± 0.14 | 0.59 ± 0.21 | 0.67 ± 0.29 | |
LogSDQ | RB | 0.39 ± 0.08 | 0.45 ± 0.16 | 0.43 ± 0.06 | 0.36 ± 0.05 | 0.43 ± 0.15 | 0.68 ± 0.27 |
control | 0.45 ± 0.14 | 0.52 ± 0.12 | 0.47 ± 0.12 | 0.63 ± 0.20 | 0.57 ± 0.13 | 0.54 ± 0.06 |
Low VA/Q reflects lung units with a low VA/Q ratio; norm VA/Q reflects normal VA/Q lung units; high VA/Q reflects high VA/Q lung units; mean of Q reflects mean of the distribution of perfusion; logSDQ reflects logarithmic deviation of standard of the mean of the distribution of perfusion; RB reflects red Bull energy drink. Piglets (n = 8) received 10 mL/kg Red Bull at 0 min and 5 mL/kg at 150 min, respectively. Values are mean ± standard deviation.