Table 3 Electrical impedance tomography and computed tomography findings
EIT findings | 30:2 group | CCC group | p-value |
|---|---|---|---|
Median (IQR) | Median (IQR) | ||
Tidal impedance change, BL (%) | 52 (38–94) | 53 (46–56) | 0.75 |
Tidal volume distribution, BL | 0.90 (0.67–0.96) | 0.90 (0.74–1.01) | 0.98 |
Tidal impedance change, 30 min (%) | 123 (87–30) | 99 (79–110) | 0.1 |
Tidal volume distribution, 30 min | 0.89 (0.75–1.10) | 1.0 (0.69–1.15) | 0.81 |
Tidal impedance change, 25 min (%) | 94 (81–125) | 96 (69–111) | 0.35 |
Tidal volume distribution, 25 min | 0.86 (0.78–0.99) | 0.88 (0.76–1.03) | 0.75 |
Tidal impedance change, 35 min (%) | 103 (83–125) | 87 (81–106) | 0.22 |
Tidal volume distribution, 35 min | 0.97 (0.85–1.06) | 0.94 (0.78–1.13) | 0.75 |
CT findings after death | Â | Â | Â |
 Total lung volume (ml) | 1150 (880–1300) | 1210 (890–1370) | 0.65 |
 Rib fractures (#) | 5 (4–5) | 5 (4–6) | 0.68 |
 Mean density (HU) | − 626 (− 553 to − 684) | − 575 (− 527 to − 729) | 0.83 |
 Ventral lung density (HU) | − 596 (− 503 to − 625) | − 547 (− 473 to − 658) | 0.83 |
 Middle lung density (HU) | − 711 (− 619 to − 798) | − 730 (− 690 to − 801) | 0.53 |
 Dorsal lung density (HU) | − 741 (− 717 to − 835) | − 809 (− 756 to − 856) | 0.24 |