Brief Article
Copyright ©2012 Baishideng Publishing Group Co.
World J Gastroenterol. Jan 7, 2012; 18(1): 49-54
Published online Jan 7, 2012. doi: 10.3748/wjg.v18.i1.49
Table 3 Multivariate analysis (n = 403)
P valueB-estimationSEContribution degree
Current BMI (kg/m2) 0.4540.0280.037
BMI reduction ratio1 (%)< 0.0010.0510.013 3.948
F/U duration (mo)0.007-0.0130.005-2.703
OP type
B-I 0.006-0.7140.258-2.770
B-II0.070-0.4730.262
R-Y
Current BMI (kg/m2)0.4780.0260.037
BMI reduction ratio1 (%)< 0.0010.0520.013 4.031
F/U duration (mo)0.006-0.0130.005-2.727
Extent of gastrectomy
Subtotal (B-I, B-II)0.011-0.5970.234-2.553
Total (R-Y)
Current BMI (kg/m2)0.6570.0160.037
BMI reduction ratio1(%)< 0.0010.0540.013 4.181
F/U duration (mo)0.005-0.0130.005-2.811
Duodenal bypass
Bypass – (B-I)0.039-0.4160.202-2.061
Bypass + (B-II, R-Y)