BioMed Research International / 2016 / Article / Tab 3

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 3

Comparison of the hemodynamic profiles within groups.

⁢Group R⁢Group N

MAP77.0 (72.0–84.0)65.5 (60.0–70.0)75.0 (62.0–81.0)72.5 (63.0–76.0)78.5 (71.0–82.0)76.1 ± 10.669.7 ± 10.773.1 ± 9.969.9 ± 8.372.7 ± 8.7
HR61.5 (57.0–70.0)59.0 (55.0–66.0)61.0 (57.0–68.0)59.0 (57.0–65.0)57.0 (54.0–63.0)65.5 (58.0–80.0)64.0 (58.0–76.0)65.5 (58.0–78.0)62.5 (56.0–73.0)57.0 (53.0–67.0)
CVP6.9 ± 2.49.8 ± 4.57.5 ± 2.65.5 ± 2.77.2 ± 2.96.0 ± 4.26.7 ± 3.85.9 ± 4.36.3 ± 3.87.7 ± 3.8
CO4.4 (3.9–5.2)3.4 (2.3–4.2)4.3 (3.6–5.2)3.9 (3.3–4.9)4.9 (4.3–6.3)5.6 (4.6–6.2)4.7 (3.5–5.2)5.2 (4.0–6.2)4.7 (3.7–5.3)4.5 (3.9–5.3)
CI2.5 (2.2–3.4)2.0 (1.3–2.5)2.5 (2.1–3.4)2.4 (2.0–3.0)2.9 (2.6–3.5)3.3 (2.7–4.1)2.8 (2.2–3.2)3.2 (2.6–3.8)2.8 (2.3–3.3)2.6 (2.2–3.2)
SVI41.5 (34.0–50.0)33.0 (24.0–42.0)41.5 (32.0–48.0)37.0 (29.0–44.0)46.5 (40.0–57.0)46.5 (39.0–55.0)40.5 (36.0–46.0)43.5 (39.0–56.0)40.5 (37.0–53.0)43.0 (37.0–51.0)
SVV7.0 (6.0–9.0)12.5 (8.0–16.0)8.0 (6.0–10.0)9.0 (7.0–12.0)7.0 (5.0–8.0)7.5 (5.0–10.0)9.5 (7.0–11.0)8.0 (6.0–11.0)9.0 (8.0–11.0)8.0 (6.0–9.0)

Values are expressed as median values (25%–75%) or means ± SD.
compared with , compared with , compared with , and compared with .
Group R, responder group; group N, nonresponder group; , before the lung recruitment maneuver (LRM); , at the point of lowest MAP after LRM; , 3 min after LRM; , prior to administration of colloid solution at 10 mL/kg−1 of ideal body weight; , 5 min following cessation of colloid solution administration; MAP, mean arterial blood pressure; HR, heart rate; CVP, central venous pressure; CO, cardiac output; CI, cardiac index; SVI, stroke volume index; SVV, stroke volume variation.