Review of Inflammatory Bowel Disease in China

Table 1

Incidence and prevalence (per 100,000) of IBD in China.

Region	Study period	UC		CD
		Incidence	Prevalence	Incidence	Prevalence
	1997	0.35	2.30
Hong Kong [6]	2001	0.85	4.90
	2006	0.40	6.99
	1986–1989	0.8		0.3
Hong Kong [5]	1990–1992	1.2		0.4
	1999–2001			1.0
	1986–1988	0.3
Hong Kong [7]	2004–2006	1.8
	2006	2.1	26.5
Hong Kong [16]	2011-2012	1.66		1.31
Macau [16]	2011-2012	1.00		0.60
Mainland China [1, 4]	1950–2000			0.28	1.38
	1990–2003		11.6
China (Chengdu) [16]	2011-2012	0.43		0.14
China (Guangzhou) [16]	2011-2012	2.22		1.22
China (Wuhan) [17]	2010-2011	1.59		0.56
China (Xian) [16]	2011-2012	0.42		0.07