The Journal of Minimally Invasive Surgery :eISSN 2234-5248   pISSN 2234-778X

Table. 3.

Demographics of patients underwent APR

 Younger (<70) (n=6)  Older (≥70) (n=6) p value
Age (years)*55.3±8.66 (44~68)73.8±2.04 (71~77)0.010
Male5 (83.3)2 (33.3)0.242
Body mass index (kg/m2)*20.8±2.68 (17.4~24.1)21.5±4.49 (14.5~25.5)0.111
ASA score (≥3)02 (33.3)0.211
Comobidity (diabetes mellitus)01 (16.7)>0.999
Smoking4 (66.7)2 (33.3)0.567
Distance from the anal verge (cm)*4.33±3.27 (2~5.4)3.67±2.75 (1.5~6)0.432
Tumor size (cm)*1.91±1.80 (0~5)1.86±2.72 (0~6)0.207
Complete response02 (33.3)0.300

Values are mean (range); other values in parentheses are percentage, APR = abdominoperineal resection.

J Minim Invasive Surg 2017;20:108~112 https://doi.org/10.7602/jmis.2017.20.3.108
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