Brief Article
Copyright ©2010 Baishideng. All rights reserved
World J Gastroenterol. Mar 7, 2010; 16(9): 1119-1122
Published online Mar 7, 2010. doi: 10.3748/wjg.v16.i9.1119
Colonoscopy in Hong Kong Chinese children
Yuk Him Tam, Kim Hung Lee, Kin Wai Chan, Jennifer Dart Yin Sihoe, Sing Tak Cheung, Jennifer Wai Cheung Mou
Yuk Him Tam, Kim Hung Lee, Kin Wai Chan, Jennifer Dart Yin Sihoe, Sing Tak Cheung, Jennifer Wai Cheung Mou, Division of Paediatric Surgery & Paediatric Urology, Department of Surgery, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong, China
Author contributions: Tam YH designed the study; Tam YH, Lee KH, Chan KW and Sihoe JDY performed the research; Tam YH, Cheung ST and Mou JWC analyzed the data; Tam YH wrote the manuscript.
Supported by The Department of Surgery of the Chinese University of Hong Kong
Correspondence to: Dr. Yuk Him Tam, MBChB, FRCS (Edin), FRCSEd (Paed), Division of Paediatric Surgery & Paediatric Urology, Department of Surgery, Prince of Wales Hospital, The Chinese University of Hong Kong, Shatin, NT, Hong Kong, China. pyhtam@hotmail.com
Telephone: +852-26322953 Fax: +852-26377974
Received: December 1, 2009
Revised: December 29, 2009
Accepted: January 5, 2010
Published online: March 7, 2010
Abstract

AIM: To investigate the safety and diagnostic yield of colonoscopy in Chinese children in whom the procedure is not often done.

METHODS: We conducted a retrospective review of all colonoscopies in consecutive children who underwent their first diagnostic colonoscopy from Jan 2003 to 2008.

RESULTS: Seventy-nine children (48 boys, 31 girls; mean age 9.2 ± 4.2 years) were identified and reviewed with a total of 82 colonoscopies performed. Successful caecal and ileal intubation rates were 97.6% and 75.6% respectively. Forty patients (50.6%) had a positive diagnosis made in colonoscopy and that included colonic polyps (23), Crohn’s disease (12), ulcerative colitis (1), and miscellaneous causes (4). 80% of polyps were in the rectosigmoid colon. All but one were juvenile hamartomatous polyps. The exception was an adenomatous polyp. The mean ages for children with inflammatory bowel disease (IBD) and polyps were 11.3 and 4.3 years respectively. There was no procedure-related complication.

CONCLUSION: Colonoscopy is a safe procedure in our Chinese children. The increasing diagnosis of IBD in recent decades may reflect a rising incidence of the disease in our children.

Keywords: Colonoscopy, Children, Inflammatory bowel disease, Colonic polyps