Retrospective Study
Copyright ©The Author(s) 2017.
World J Gastrointest Oncol. Oct 15, 2017; 9(10): 416-422
Published online Oct 15, 2017. doi: 10.4251/wjgo.v9.i10.416
Table 1 Patient characteristics n (%)
Older group (n = 64)Non-older group (n = 168)P value
Mean age84.269.5
Gender ratio (M/F)44/20118/50NS
No. of performance state 3 or 45 (7.8)4 (2.4)
Pre-existing comorbidity
Total prevalence rates58 (90.6)123 (73.2)0.0042
Cerebral infarction11 (17.2)17 (10.1)NS
Cardiovascular disease23 (35.9)25 (14.9)0.0004
Respiratory disease8 (12.5)12 (7.1)NS
Chronic renal dysfunction8 (12.5)21 (12.5)NS
Liver cirrhosis1 (1.6)12 (7.1)NS
Diabetes20 (31.2)47 (28.0)NS
Hypertension44 (68.8)98 (58.3)NS
Senile dementia7 (10.9)14 (8.3)NS
Anti-coagulant therapy4 (6.3)12 (7.1)NS