Table 2 Blood gases and blood samples during partial resuscitative endovascular balloon occlusion of the aorta
Baseline | Hemorrhage | 15 min REBOA | 30 min REBOA | 45 min REBOA | 15 min reperfusion | 60 min reperfusion | 120 min reperfusion | 180 min reperfusion | |
|---|---|---|---|---|---|---|---|---|---|
Arterial pO2 (kPa) | |||||||||
pREBOAETCO2 | 12.2 (11.7–12.6) | 12.1 (11.5–12.7) | 12.9 (11.9–14.0) | 13.0 (11.8–14.1) | 13.4 (12.2–14.5) | 10.3 (9.7–10.8) | 11.1 (10.5–11.6) | 11.4 (10.7–12.1) | 11.6 (11.0–12.3) |
pREBOASBP | 11.8 (11.1–12.6) | 12.1 (10.9–13.3) | 13.5 (12.1–14.8) | 14.1 (13.3–14.9) | 13.7 (12.4–14.9) | 10.8 (9.9–11.8) | 10.8 (10.2–11.4) | 11.3 (10.4–12.2) | 11.6 (10.9–12.3) |
Mes. ven. pO2 (kPa) | |||||||||
pREBOAETCO2 | 5.5 (5.0–5.9) | 4.1 (3.8–4.4)a | 4.4 (4.1–4.7) | 4.2 (3.9–4.5) | 4.6 (4.2–5.0) | 6.1 (5.9–6.4) | 6.4 (6.0–6.9) | 6.5 (6.2–6.9) | 5.8 (5.4–6.2) |
pREBOASBP | 5.0 (4.5–5.5) | 3.6 (3.3–3.9)a | 4.2 (3.9–4.4) | 4.3 (4.1–4.5) | 4.4 (4.1–4.6) | 6.5 (6.0–7.0) | 6.9 (6.6–7.2) | 6.1 (5.8–6.5) | 5.7 (5.2–6.1) |
VO2 (ml O2 min−1) | |||||||||
pREBOAETCO2 | 93 (73–113) | 66 (48–85) | 54 (43–65) | 56 (45–67) | 52 (41–63) | 84 (68–102) | 80 (64–96) | 77 (61–93) | 72 (56–89) |
pREBOASBP | 87 (81–94) | 56 (48–64) | 52 (45–59) | 53 (47–59) | 51 (44–58) | 87 (78–96) | 88 (80–96) | 80 (71–90) | 75 (63–87) |
VCO2 (ml CO2 min−1) | |||||||||
pREBOAETCO2 | 108 (98–117) | 82 (72–91) | 88 (82–93) | 86 (79–94) | 81 (74–88) | 112 (104–119) | 101 (94–107) | 93 (88–98) | 90 (83–96) |
pREBOASBP | 102 (93–111) | 77 (69–85) | 78 (69–86) | 79 (71–86) | 72 (63–80) | 112 (104–120) | 104 (97–111) | 95 (85–104) | 87 (75–99) |
DO2 (ml/min) | |||||||||
pREBOAETCO2 | 669 (577–762) | 276 (222–331) | 261 (186–335) | 279 (195–363) | 283 (192–373) | 419 (276–562) | 635 (517–753) | 550 (479–622) | 515 (438–590) |
pREBOASBP | 560 (448–672) | 216 (180–252) | 239 (195–283 | 232 (182–282) | 232 (184–281) | 305 (240–370) | 557 (430–683) | 515 (392–637) | 436 (266–605) |
O2ER | |||||||||
pREBOAETCO2 | 38 (32–44) | 76 (71–81) | 64 (55–73)a | 60 (51–68) | 64 (52–76) | 52 (45–59) | 38 (33–43) | 45 (31–59) | 45 (35–54) |
pREBOASBP | 38 (32–45) | 80 (79–82) | 52 (42–62)a | 57 (48–67) | 55 (44–66) | 58 (51–66) | 45 (39–50) | 45 (41–50) | 50 (39–61) |
Creatinine (μmol L−1) | |||||||||
pREBOAETCO2 | 60 (55–64) | 87 (76–97)a | 93 (74–112)a | ||||||
pREBOASBP | 62 (56–68) | 99 (91–106)a | 117 (105–130)a | ||||||
Troponin (ηg L−1) | |||||||||
pREBOAETCO2 | 471 (290–766) | 2641 (1166–5984)a | 5366 (1768–5366)a | ||||||
pREBOASBP | 513 (381–690) | 7384 (3966–13,747)a | 20,171 (8748–46,514)a | ||||||
ALAT (μkat L−1) | |||||||||
pREBOAETCO2 | 1.1 (0.9–1.4) | 1.1 (0.9–1.4) | 1.2 (0.9–1.5) | ||||||
pREBOASBP | 1.3 (1.1–1.5) | 1.3 (1.1–1.5) | 1.5 (1.3–1.7) | ||||||
ASAT (μkat L−1) | |||||||||
pREBOAETCO2 | 1.0 (0.8–1.3) | 1.8 (1.3–2.5) | 3.0 (1.8–4.9) | ||||||
pREBOASBP | 1.1 (0.9–1.4) | 2.4 (2.1–2.8) | 4.5 (3.1–6.4) | ||||||
CK (μkat L−1) | |||||||||
pREBOAETCO2 | 19.3 (13.7–24.8) | 22.3 (17.4–27.2) | 28.3 (22.1–34.4) | ||||||
pREBOASBP | 18.5 (14.9–22.1) | 23.2 (18.9–27.6) | 32.1 (26.2–38.0) | ||||||