Clinical Study

Effects of Dexmedetomidine Infusion on Inflammatory Responses and Injury of Lung Tidal Volume Changes during One-Lung Ventilation in Thoracoscopic Surgery: A Randomized Controlled Trial

Table 2

Intraoperative profiles.

Saline ()DEX () value

OLV duration (min)153.6 (60.0)157.6 (74.4)
Fentanyl dosage (mcg)158.3 (45.6)132.5 (41.1)
Blood loss (ml)84.8 (89.6)101.7 (154.0)
Fluid administrated (ml)1005.0 (377.7)1108.3 (703.5)
Mean arterial pressure (mmHg)
 Highest101.6 (13.3)100.0 (12.5)
 Lowest62.7 (7.2)58.3 (7.1)
Heart rate (bpm)
 Highest93.8 (13.8)87.4 (10.4)
 Lowest69.9 (9.0)64.9 (7.1)
Transfusion needed (N, %)1 (3.3%)2 (6.7%)
Patients needed ephedrine (N, %)7 (23.3%)20 (66.7%)

OLV: one-lung ventilation.