CF versus LRD results were as follows : POD2 vomiting ( 28 % vs 14 % ; P = 0.09 ) , and significant increase in mean nausea score ( 4.7 vs 3.5 ; P = 0.01 ) , days to flatus ( 4.8 vs 3.7 days ; P = 0.04 ) , and LOS ( 7.0 vs 5.0 days ; P = 0.01 ) .