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Table 1 Comparison of control and ventilatory variables

From: Effects of overinflation on procollagen type III expression in experimental acute lung injury

 

LVHP-S

HVLP-S

HVLP-P

OA

NIR

C

p

 

n = 10

n = 10

n = 10

n = 10

n = 4

n = 5

 
 

Median (25–75)

Median (25–75)

Median (25–75)

Median (25–75)

Median (25–75)

Median (25–75)

 

Weight (kg)

0.22

(0.025–0.23)

0.26

(0.23–0.27)

0.255

(0.23–0.28)

0.245

(0.225–0.26)

0.263

(0.22–0.293)

0.255

(0.24–0.26)

0.35

Saline (ml/kg)

2.63

(2.2–3.3)

2.3

(1.55–3.3)

1.8

(1.1–4.0)

1.43

(0.9–2.4)

--

--

0.20a

VT(ml/kg)

8.8

(8.5–10.1)

18.2

(17.2–20.6)

18.59

(13.5–24.6)

--

--

--

0.82b

PEEP (cm H2O)

12.13

(12.03–12.16)

5.27

(5.09–5.46)

5.26

(5.07–5.39)

--

--

--

0.85b

PAW (cm H2O)

24.97

(23.57–25.59)

23.7

(22.94–23.86)

23.22

(22.99–23.56)

--

--

--

0.09c

pH

7.05

(7.05–7.10)

7.51

7.46–7.55)

7.50

(7.47–7.54)

--

--

--

--

pO2 (mmHg)

178.9

(169.6–193.9)

177.0

(131-8–226.4)

158.4

(115.3–188.0)

--

--

--

--

pCO2 (mmHg)

70.7

(64.2–90.1)

11.9

(11.5–13.1)

14.1

(12.0–17.3)

--

--

--

--

  1. Results are expressed as median and interquartile range (25–75). aKruskal-Wallis test between LVHP-S, HVLP-S, HVLP-P, and OA; bMann-Whitney test between HVLP-S and HVLP-P; cKruskal-Wallis test between LVHP-S, HVLP-S, and HVLP-P. C, control group; HVLP-P, high volume-low positive end-expiratory pressure, prone; HVLP-S, high volume-low positive end-expiratory pressure, supine; LVHP-S, low volume-high positive end-expiratory pressure, supine; NIR, no injury, recruited; OA, oleic acid injury, no ventilation; PAW, peak airway pressure; pCO2, carbon dioxide partial pressure; PEEP, positive end-expiratory pressure; pO2, oxygen partial pressure; VT, tidal volume.