Retrospective Cohort Study
Copyright ©The Author(s) 2025.
World J Gastroenterol. Aug 21, 2025; 31(31): 110582
Published online Aug 21, 2025. doi: 10.3748/wjg.v31.i31.110582
Table 4 Multiple linear regression analysis results of various factors on the time to first flatus after laparoscopic colorectal surgery in patients
ItemSimple linear regression
Multiple linear regression
β value
t value
P value
β value
t value
P value
Constant78.42841.315< 0.00176.214249.397< 0.001
Age-0.019-0.9250.355
Gender0.0090.0260.979
BMI-0.039-0.760.447
ASA grading
II0.1260.1380.890
III-0.582-0.520.603
Comorbidities0.2770.5440.586
Site of surgery-0.207-0.5590.577
Groups
Dexmedetomidine-10.707-25.234< 0.001-10.658-25.316< 0.001
High-dose dexmedetomidine-0.746-1.7690.077-0.752-1.7940.073