Retrospective Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Dec 14, 2015; 21(46): 13095-13100
Published online Dec 14, 2015. doi: 10.3748/wjg.v21.i46.13095
Table 1 Demographic and clinical variables of patients with and without adenomas n (%)
No adenomatous polypsAdenomatous polypsP value
n = 216n = 273
Male gender93 (43)107 (39)0.4
Age, median (IQR)54 (47-62)57 (52-64)< 0.0001
Number of polyps, median (range)1 (0-5)1 (0-8)0.0001
Location of polyps1< 0.0001
Distal124 (58)88 (34)
Proximal70 (33)107 (41)
Both18 (8)63 (24)
Table 2 Characteristics of patients with and without advanced adenoma n (%)
No advanced adenomaAdvanced adenomaP value
n = 450n = 39
Male sex185 (41)15 (38)0.7
Age, median (IQR)56 (51-62)62 (53-66)0.010
Number of polyp, median (range)1 (0-5)2 (0-8)0.0001
Location of polyps1< 0.0001
Distal203 (46)9 (29)
Proximal169 (39)8 (26)
Both67 (15)14 (45)
Table 3 Characteristics of patients with and without hyperplastic polyps n (%)
No HPHPP value
n =382n = 107
Male gender149 (39)51 (48)0.1
Age, median (IQR)57 (51-64)55 (51-62)0.7
Number of polyp, median (range)1 (0-8)1 (0-5)0.1
Location of polyps1< 0.0001
Distal154 (42)58 (57)
Proximal162 (44)15 (15)
Both53 (14)28 (28)