Skip to main content

Table 1 Mean crude incidence of IBD, UC and CD in UKMMC over the last four decades

From: A four-decade analysis of the incidence trends, sociodemographic and clinical characteristics of inflammatory bowel disease patients at single tertiary centre, Kuala Lumpur, Malaysia

Year

Population

IBD, N

Mean crude incidencea

UC, N

Mean crude incidencea

CD, N

Mean crude incidencea

UC:CD ratio

1980

919,610

36 cases

0.36

30 cases

0.3

6 cases

0.06

5:1

1981

938,002

1982

956,762

1983

975,897

1984

995,415

1985

1,015,323

1986

1,035,630

1987

1,056,342

1988

1,077,469

1989

1,099,018

1990

1,120,999

58 cases

0.48

48 cases

0.4

10 cases

0.08

5:1

1991

1,145,342

1992

1,162,063

1993

1,179,029

1994

1,196,242

1995

1,213,708

1996

1,231,428

1997

1,249,407

1998

1,267,648

1999

1,286,156

2000

1,305,792

91 cases

0.63

59 cases

0.41

32 cases

0.22

1.9:1

2001

1,334,519

2002

1,363,878

2003

1,393,884

2004

1,424,549

2005

1,455,889

2006

1,487,919

2007

1,520,653

2008

1,554,107

2009

1,588,298

2010

1,627,172

228 cases

1.46

144 cases

0.92

84 cases

0.54

1.7:1

2011

1,657,817

2012

1,688,462

2013

1,719,107

2014

1,749,752

2015

1,780,400

2016

1,789,700

2017

1,791,300

2018

1,793,091

  1. IBD Inflammatory bowel disease, UC Ulcerative colitis, CD Crohn’s disease, UKMMC Universiti Kebangsaan Malaysia Medical Centre
  2. aPer 100,000 person-years
Back to article page

BMC Public Health

ISSN: 1471-2458

Contact us