From: Effects of chewing gum against postoperative ileus after pancreaticoduodenectomy – a randomized controlled trial
Intervention n=7
Control n=10
Calculated difference (p)
Gender (Male/Female)
5/2
4/6
.201
Age, years
65.9 (8.7)
63.2 (9.2)
.559
Duration of surgery, min
419.4 (96.1)
443.4 (97.4)
.0881
Peroperative blood loss, ml
971 (971.4)
1720 (1650.2)
.248