Case Control Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Feb 28, 2015; 21(8): 2358-2366
Published online Feb 28, 2015. doi: 10.3748/wjg.v21.i8.2358
Table 2 Other clinical data and complication classification of the two groups
VariableHS group (n = 84)HA group (n = 84)P value
Hospital stays (d)9.71 ± 3.5149.57 ± 5.2670.899
Type of resection1 (major/minor)20:6432:520.066
Intraoperative bleeding (mL)553.57 ± 281.316498.21 ± 220.0940.157
Transfusion (Y/N)11/738/760.627
Recurrence35480.045
Time to recurrence (mo)
Mean time21.11 ± 12.0411.23 ± 8.730.001
≤ 12 mo831< 0.001
> 12 mo2717
Follow-up time (mo)35.87 ± 16.1633.45 ± 17.940.360
Upper gastrointestinal hemorrhage after operation470.349