BioMed Research International / 2016 / Article / Tab 4

Clinical Study

Diagnosis Accuracy of Mean Arterial Pressure Variation during a Lung Recruitment Maneuver to Predict Fluid Responsiveness in Thoracic Surgery with One-Lung Ventilation

Table 4

Comparison of changes in haemodynamic parameters before () and after () the lung recruitment maneuver in responders and nonresponders.

Group RGroup N value

MAP11.7 ± 3.46.4 ± 4.3<0.01
HR2.7 ± 5.03.2 ± 5.10.70
CVP2.0 (1.0–4.5)0.0 (0.0–1.0)0.02
CO1.1 (0.6–1.5)0.7 (0.4–1.0)0.07
CI0.6 (0.3–1.0)0.5 (0.3–0.7)0.16
SVV6.0 (2.0–9.0)2.0 (0.0–5.0)<0.01
SVI9.3 ± 6.96.7 ± 8.00.133

Values are expressed as means ± SD or median values (25%–75%).
compared with group N.
Group R, responder group; group N, nonresponder group; MAP, mean arterial blood pressure; HR, heart rate; CVP, central venous pressure; CO, cardiac output; CI, cardiac index; SVV, stroke volume variation; SVI, stroke volume index.