Effect of erector spinae plane block with different doses of dexmedetomidine as adjuvant for ropivacaine on the postoperative quality of recovery after video-assisted thoracoscopic lobectomy surgery: a randomized controlled trial

Table 1 Demographic data and intraoperative data of the enrolled patients

	Group R	Group RD1	Group RD2
Age(yr)	52.9 ± 8.7	53.6 ± 7.7	50.9 ± 10.6
Height(cm)	163.5 ± 5.8	162.7 ± 6.2	164.7 ± 5.3
Weight(kg)	63.0 ± 6.3	58.5 ± 7.1	62.0 ± 8.1
BMI(kg/m²)	23.7 ± 1.8	23.1 ± 2.7	23.0 ± 2.5
Gender(n, M/F)	18/20	19/21	21/18
ASAclass(I-II)	16/22	20/20	17/22
Surgical side(right/left)	21/17	18/22	20/19
Operation time(min)	119.5 ± 10.6	123.8 ± 15.3	122.3 ± 16.7
Consumption of sufentanil (µg)	55.6 ± 5.3	53.2 ± 4.7	51.9 ± 4.8
Consumption of remifentanil (µg)	713.4 ± 65.5	700.6 ± 63.7	688.9 ± 60.2

Note: Data are presented as the mean ± standard deviation (SD) or as the number of the patients, as appropriate
Abbreviations: ASA, American Society of Anesthesiologists; BMI, body mass index; Group R = Group ropivacaine; Group RD1 = Group ropivacaine plus 0.5 µg/kg dexmedetomidine; Group RD2 = Group ropivacaine plus 1.0 µg/kg dexmedetomidine;

ISSN: 1471-2253