Table 2.
Variable | Treatment | BL | BW | VR | Time after VR (hour) | ||||
---|---|---|---|---|---|---|---|---|---|
0.5 | 1 | 2 | 3 | 4 | |||||
ETISO (%) | Control | 1.35 ± 0.51 | 1.37 ± 0.53 | 1.32 ± 0.48ab | 1.33 ± 0.49 | 1.32 ± 0.45 | 1.43 ± 0.34 | 1.48 ± 0.34 | 1.37 ± 0.43 |
LRS | 1.37 ± 0.33 | 1.27 ± 0.21 | 1.12 ± 0.29a | 1.20 ± 0.06 | 1.33 ± 0.23 | 1.38 ± 0.31 | 1.52 ± 0.34 | 1.42 ± 0.29 | |
TS | 1.53 ± 0.36 | 1.42 ± 0.37 | 1.35 ± 0.33b | 1.40 ± 0.32 | 1.42 ± 0.25 | 1.48 ± 0.31 | 1.48 ± 0.35 | 1.48 ± 0.33 | |
HR (beats/min) | Control | 96 ± 27 | 99 ± 29a | 97 ± 28 | 97 ± 28a | 93 ± 24a | 96 ± 25a | 95 ± 25a | 99 ± 22a |
LRS | 99 ± 24 | 133 ± 33b | 106 ± 26 | 113 ± 35b | 113 ± 33b | 111 ± 31b | 118 ± 30b | 122 ± 29b | |
TS | 102 ± 26 | 146 ± 33b | 109 ± 30 | 112 ± 27b | 112 ± 29b | 114 ± 33b | 110 ± 33b | 123 ± 38b | |
CI (mL/m2) | Control | 2.80 ± 0.45 | 2.97 ± 0.54 | 2.89 ± 0.38a | 3.23 ± 0.48a | 3.31 ± 0.45a | 3.48 ± 0.33 | 3.39 ± 0.50a | 3.68 ± 0.42a |
LRS | 2.97 ± 0.52 | 2.74 ± 0.17 | 5.38 ± 1.09b | 4.92 ± 1.84b | 4.39 ± 1.17b | 4.10 ± 0.92 | 4.73 ± 0.86b | 4.77 ± 0.92b | |
TS | 3.20 ± 0.40 | 2.74 ± 0.29 | 4.57 ± 0.61c | 4.10 ± 0.67c | 3.98 ± 0.63ab | 3.69 ± 0.68 | 3.78 ± 0.64a | 3.72 ± 0.49a | |
SVRI (dynes/sec/cm−5/m2) | Control | 1861 ± 324a | 1789 ± 285a | 1759 ± 228a | 1606 ± 206a | 1556 ± 161a | 1461 ± 130 | 1479 ± 200a | 1372 ± 176a |
LRS | 1750 ± 271ab | 1990 ± 119b | 891 ± 218b | 1100 ± 318b | 1223 ± 259b | 1294 ± 271 | 1085 ± 168b | 1113 ± 177b | |
TS | 1644 ± 204b | 1996 ± 176b | 1133 ± 149c | 1252 ± 187b | 1314 ± 242b | 1426 ± 178 | 1351 ± 170a | 1344 ± 158a | |
MAP (mmHg) | Control | 65 ± 3 | 66 ± 3 | 64 ± 4ab | 65 ± 1 | 65 ± 3 | 65 ± 3 | 63 ± 2 | 63 ± 3 |
LRS | 65 ± 2 | 67 ± 1 | 61 ± 5a | 63 ± 5 | 65 ± 4 | 65 ± 2 | 64 ± 3 | 65 ± 2 | |
TS | 65 ± 2 | 67 ± 3 | 65 ± 4b | 64 ± 3 | 64 ± 2 | 64 ± 4 | 62 ± 3 | 61 ± 5 | |
CVP (mmHg) | Control | 0.3 ± 0.8 | 0.8 ± 1.5a | 1.0 ± 1.3a | 1.3 ± 1.2 | 0.7 ± 1.5 | 1.3 ± 1a | 1.5 ± 1.5a | 0.5 ± 0.8 |
LRS | 1.2 ± 1.2 | −1.2 ± 2.6b | 2.8 ± 2.0b | 0.8 ± 1.3 | 0.8 ± 1.5 | 0.8 ± 1.2a | 0.7 ± 2.3ab | −0.2 ± 1.5 | |
TS | 0.3 ± 0.5 | −1.2 ± 1.2b | 1.3 ± 1.2a | 0.8 ± 0.8 | −0.3 ± 1.2 | −0.8 ± 0.8b | −0.5 ± 1.2b | −0.7 ± 1.0 | |
GEDVI (mL/m2) | Control | 637 ± 145a | 609 ± 125a | 567 ± 91a | 602 ± 108a | 587 ± 100a | 563 ± 75a | 545 ± 77a | 551 ± 96 |
LRS | 668 ± 91a | 546 ± 92b | 704 ± 55b | 647 ± 82ab | 617 ± 64ab | 603 ± 52ab | 610 ± 44b | 576 ± 34 | |
TS | 732 ± 164b | 551 ± 121b | 740 ± 187b | 668 ± 128b | 665 ± 177b | 627 ± 126b | 610 ± 139b | 590 ± 128 |
a, b, cWithin each column. For a given time point, treatment group means followed by different superscript letters are significantly different from each other (Tukey′s test, P ≤ 0.05).