From: Four ways to ventilate during cardiopulmonary resuscitation in a porcine model: a randomized study
PaO2 | PaCO2 | |||
---|---|---|---|---|
Before cardiac arrest vs. first quarter | Before cardiac arrest vs. second quarter | Before cardiac arrest vs. first quarter | Before cardiac arrest vs. second quarter | |
Kruskal-Wallis test | p = 0.087 | p = 0.051 | p = 0.001 | p < 0.001 |
Dunn’s post hoc test | ||||
Ventilator vs. Apneic oxygenation | p > 0.999 | p = 0.170 | p < 0.001 | p < 0.001 |
Ventilator vs. Free airways | p = 0.154 | p = 0.058 | p = 0.039 | p = 0.034 |
Ventilator vs. Constant oxygen flow | p > 0.999 | p > 0.999 | p = 0.363 | p = 0.270 |
Constant oxygen flow vs. Apneic oxygenation | p > 0.999 | p > 0.999 | p = 0.049 | p = 0.043 |
Constant oxygen flow vs. Free airways | p = 0.066 | p = 0.062 | p = 0.891 | p > 0.999 |
Free airways vs. Apneic oxygenation | p = 0.113 | p = 0.069 | p = 0.638 | p = 0.501 |