From: Clinical results following colonic resection for ulcerative colitis in elderly individuals (elderly-onset vs. nonelderly onset)
NEO (< 60) n = 66
EO (60 ≦) n = 155
p value
Total (%)
1 (1.5%)
9 (5.8%)
0.29
Elective surgery
1/57 (1.8%)
1/101 (1.0%)
0.57
Emergency surgery
0/9 (0%)
8/54 (14.8%)
< 0.01