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. 2019 Jul 16;20:155. doi: 10.1186/s12931-019-1115-x

Table 1.

Total volume infused and cardiovascular parameters

Parameter Group Initial Final p-value
Total volume infused (mL) RL 10.9 [8.2–33.2]
20%ALB 4.8 [3.6–7.7]*
5%ALB 4.3 [3.9–6.6]*
MAP (mmHg) RL 133 ± 16 85 ± 10 0.007a
20%ALB 110 ± 24 105 ± 23 *
5%ALB 115 ± 25 112 ± 25
HR (bpm) RL 418 ± 66 311 ± 116 0.571a
20%ALB 445 ± 150 390 ± 176
5%ALB 375 ± 21 311 ± 116
dIVC (%) RL 44.3 [36.7–82.1] 21.1 [14.0–23.7] 0.003a
20%ALB 61.1 [39.4–92.6] 13.7 [4.1–24.8]
5%ALB 45.0 [35.0–54.2] 15.4 [11.6–20.6]
SV (mL) RL 0.28 ± 0.08 0.23 ± 0.07 0.586a
20%ALB 0.37 ± 0.11 0.39 ± 0.04
5%ALB 0.32 ± 0.11 0.26 ± 0.13
LVIDD (cm) RL 0.33 ± 0.06 0.44 ± 0.12 0.262a
20%ALB 0.44 ± 0.07 0.53 ± 0.08
5%ALB 0.44 ± 0.08 0.42 ± 0.03
Lactate (mmol/L) RL 3.0 ± 1.3 6.4 ± 3.1 0.022a
20%ALB 2.2 ± 1.4 2.7 ± 3.1 *
5%ALB 3.2 ± 0.6 3.0 ± 1.5 *
Albumin (mg/dL) RL 0.96 [0.65–1.76]
20%ALB 2.45 [2.23–2.65]*
5%ALB 2.26 [1.60–3.30]

Data are shown as mean ± SD or median [interquartile range]. RL: Ringer’s lactate; 20%ALB: 20% albumin; 5%ALB: 5% albumin. Comparisons were done using Mauchly’s test of sphericity with repeated-measures ANOVA (p < 0.05). If epsilon was > 0.75, the Huynh-Feldt p-value was shown (superscript a); otherwise, the Greenhouse-Geisser p-value was shown (superscript b). Additionally, to compare all parameters among groups at each time point, a mixed linear model based on a random intercept for each animal followed by Bonferroni’s test. For comparison of total volume infused, the Kruskal–Wallis test was used. MAP: mean arterial pressure; HR: heart rate: dIVC: distensibility index of the inferior vena cava; SV: stroke volume; LVIDD: left ventricular internal diastolic diameter. * vs RL (p < 0.05); # vs 5%ALB (p < 0.05); vs Initial (p < 0.05)