FTS was associated with shorter time to bowel function return -LSB- ( @ ) h vs. ( @ ) h , P < @ -RSB- , shorter hospital stay -LSB- ( @ ) d vs. ( @ ) d , P = @ -RSB- , lower hospital cost -LSB- ( @ ) thousand Yuan vs. ( @ ) thousand Yuan , P < @ -RSB- , and less stress response ( lower pain score , WBC count , C-reactive protein , all P < @ ) .