〔1〕WALLSTRÖM A，FRISMAN G H. Facilitating early recov?
ery of bowel motility after colorectal surgery：a systematic
review〔J〕. J Clin Nurs，2014，23（1/2）：24-44.
〔2〕BRAGG D，EL-SHARKAWY A M，PSALTIS E，et al. Post?
operative ileus：Recent developments in pathophysiology
and management〔J〕. Clin Nutr，2015，34（3）：367-376.
〔3〕GANNON R H. Current strategies for preventing or amelio?
rating postoperative ileus：a multimodal approach〔J〕. Am J
Health Syst Pharm，2007，64（20）：8-12.
〔4〕SU'A B U，POLLOCK T T，LEMANU D P，et al. Chewing
gum and postoperative ileus in adults：a systematic litera?
ture review and meta-analysis〔J〕. Int J Surg，2015，14：49-
55.
〔5〕JL G，KA M，C D，et al. Inpatient economic burden of post?
operative ileus associated with abdominal surgery in the
United States〔J〕. P&T，2007（32）：82-90.
〔6〕SHRIVIDYA I，SAUNDERS W B，STEPHEN S. Economic
burden of postoperative ileus associated with colectomy in
the United States.〔J〕. Journal of Managed Care Pharmacy，
2009（6）：485-494.
〔7〕KOBAYASHI T，MASAKI T，KOGAWA K，et al. Efficacy
of Gum Chewing on Bowel Movement After Open Colecto?
my for Left-Sided Colorectal Cancer：A Randomized Clini?cal Trial〔J〕. Dis Colon Rectum，2015，58（11）：1058-
1063.
〔8〕ASAO T，KUWANO H，NAKAMURA J，et al. Gum chew?
ing enhances early recovery from postoperative ileus after
laparoscopic colectomy〔J〕. J Am Coll Surg，2002，195（1）：
30-32.
〔9〕MCCORMICK J T，GARVIN R，CAUSHAJ P，et al. The ef?
fects of gum-chewing on bowel function and hospital stay
after laparoscopic vs open colectomy：a multi- institution
prospective randomized trial〔J〕. Journal of the American
College of Surgeons，2005（3）：66-67.
〔10〕CRACIUNAS L，SAJID M S，AHMED A S. Chewing gum
in preventing postoperative ileus in women undergoing
caesarean section：a systematic review and meta-analysis
of randomised controlled trials〔J〕. BJOG，2014，121（7）：
793-799.
〔11〕CHOI H，KANG S H，YOON D K，et al. Chewing gum has
a stimulatory effect on bowel motility in patients after
open or robotic radical cystectomy for bladder cancer：a
prospective randomized comparative study〔J〕. Urology，
2011，77（4）：884-890.
〔12〕HOZO S P，DJULBEGOVIC B，HOZO I. Estimating the
mean and variance from the median，range，and the size of
a sample〔J〕. BMC Med Res Methodol，2005，5：13-22.
〔13〕ZAGHIYAN K，FELDER S，OVSEPYAN G，et al. A pro?
spective randomized controlled trial of sugared chewing
gum on gastrointestinal recovery after major colorectal sur?
gery in patients managed with early enteral feeding〔J〕.
Dis Colon Rectum，2013，56（3）：328-335.
〔14〕CRAINIC C，ERICKSON K，GARDNER J，et al. Compari?
son of methods to facilitate postoperative bowel func?
tion〔J〕. Medsurg Nurs，2009，18（4）：235-238.
〔15〕MATROS E，ROCHA F，ZINNER M，et al. Does gum
chewing ameliorate postoperative ileus? Results of a pro?
spective，randomized，placebo-controlled trial〔J〕. J Am
Coll Surg，2006，202（5）：773-778.
〔16〕QUAH H M，SAMAD A，NEATHEY A J，et al. Does gum
chewing reduce postoperative ileus following open colecto?
my for left-sided colon and rectal cancer? A prospective
randomized controlled trial〔J〕. Colorectal Dis，2006，8
（1）：64-70.
〔17〕SCHUSTER R，GREWAL N，GREANEY G C，et al. Gum
chewing reduces ileus after elective open sigmoid colecto?
my〔J〕. Arch Surg，2006，141（2）：174-176.
〔18〕HIRAYAMA I，SUZUKI M，IDE M，et al. Gum-chewing
stimulates bowel motility after surgery for colorectal can?
cer〔J〕. Hepatogastroenterology，2006，53（68）：206-208.
〔19〕HEIJKANT VAN DEN T C，COSTES L M，VAN DER
LEE D G，et al. Randomized clinical trial of the effect of
gum chewing on postoperative ileus and inflammation in
colorectal surgery〔J〕. Br J Surg，2015，102（3）：202-211.
〔20〕LIM P，MORRIS O J，NOLAN G，et al. Sham feeding with
chewing gum after elective colorectal resectional surgery：
a randomized clinical trial〔J〕. Ann Surg，2013，257（6）：
1016-1024.
〔21〕凡庆东，耿协强，陈辉，等. 咀嚼口香糖对结直肠癌根治
术患者术后肠动力恢复的影响〔J〕. 西南国防医药，
2009，19（12）：1240-1241.
〔22〕钟紫凤，叶锋，林建江. 咀嚼运动促进直肠癌根治术后
胃肠动力的研究〔J〕. 中华胃肠外科杂志，2009，12（6）：
632-633.
〔23〕王少渊，侯英奎，董世平，等. 直肠癌术后咀嚼口香糖促
进胃肠康复的随机对照研究〔J〕. 四川医学，2011，32
（12）：1956-1958.