In siblings with similar genetic susceptibility for inflammatory bowel disease, smokers tend to develop Crohn's disease and non-smokers develop ulcerative colitis

S Bridger; J C W Lee; I Bjarnason; J E Lennard Jones; A J Macpherson

doi:10.1136/gut.51.1.21

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Inflammatory bowel disease

In siblings with similar genetic susceptibility for inflammatory bowel disease, smokers tend to develop Crohn's disease and non-smokers develop ulcerative colitis

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	Abstract	Full	Pdf
Jun 2002	112	101	56
Jul 2002	195	153	75
Aug 2002	25	58	32
Sep 2002	33	66	33
Oct 2002	27	43	24
Nov 2002	31	41	21
Dec 2002	28	41	8
Jan 2003	19	54	18
Feb 2003	10	31	16
Mar 2003	8	34	14
Apr 2003	9	16	4
May 2003	6	17	5
Jun 2003	6	11	5
Jul 2003	16	44	9
Aug 2003	18	25	2
Sep 2003	14	15	4
Oct 2003	24	45	10
Nov 2003	21	17	4
Dec 2003	14	14	3
Jan 2004	32	20	6
Feb 2004	18	21	10
Mar 2004	24	16	7
Apr 2004	18	19	5
May 2004	45	42	8
Jun 2004	53	44	15
Jul 2004	52	53	7
Aug 2004	43	34	10
Sep 2004	43	36	12
Oct 2004	17	26	8
Nov 2004	21	77	19
Dec 2004	22	33	13
Jan 2005	20	39	11
Feb 2005	25	44	20
Mar 2005	27	22	13
Apr 2005	13	45	17
May 2005	16	21	35
Jun 2005	15	28	20
Jul 2005	6	19	4
Aug 2005	12	10	10
Sep 2005	10	21	9
Oct 2005	19	31	14
Nov 2005	13	33	28
Dec 2005	25	22	7
Jan 2006	17	20	12
Feb 2006	22	26	10
Mar 2006	9	22	8
Apr 2006	27	16	15
May 2006	14	15	16
Jun 2006	12	12	6
Jul 2006	17	13	5
Aug 2006	9	13	8
Sep 2006	11	19	12
Oct 2006	19	33	23
Nov 2006	18	30	9
Dec 2006	9	16	4
Jan 2007	11	14	9
Feb 2007	14	35	22
Mar 2007	11	36	12
Apr 2007	21	10	4
May 2007	17	10	15
Jun 2007	8	9	12
Jul 2007	12	12	6
Aug 2007	13	6	7
Sep 2007	7	4	3
Oct 2007	13	5	6
Nov 2007	20	4	5
Dec 2007	8	4	5
Jan 2008	15	8	3
Feb 2008	10	7	12
Mar 2008	10	2	4
Apr 2008	10	2	0
May 2008	11	4	5
Jun 2008	15	2	2
Jul 2008	11	3	7
Aug 2008	26	1	2
Sep 2008	31	3	1
Oct 2008	16	5	4
Nov 2008	20	2	5
Dec 2008	10	6	6
Jan 2009	14	3	10
Feb 2009	25	3	9
Mar 2009	11	2	2
Apr 2009	8	2	3
May 2009	11	1	2
Jun 2009	7	2	3
Jul 2009	14	3	2
Aug 2009	7	1	3
Sep 2009	10	3	3
Oct 2009	13	2	1
Nov 2009	24	2	2
Dec 2009	12	2	2
Jan 2010	11	0	2
Feb 2010	27	0	3
Mar 2010	23	1	4
Apr 2010	23	8	11
May 2010	22	5	5
Jun 2010	8	2	4
Jul 2010	25	0	3
Aug 2010	15	2	3
Sep 2010	14	0	3
Oct 2010	22	11	5
Nov 2010	26	5	3
Dec 2010	8	3	5
Jan 2011	19	5	3
Feb 2011	43	10	1
Mar 2011	21	13	1
Apr 2011	21	6	0
May 2011	17	5	6
Jun 2011	39	3	4
Jul 2011	26	3	5
Aug 2011	22	0	0
Sep 2011	25	0	1
Oct 2011	16	2	2
Nov 2011	40	7	3
Dec 2011	15	21	2
Jan 2012	13	20	10
Feb 2012	13	16	13
Mar 2012	14	26	7
Apr 2012	17	10	4
May 2012	17	17	5
Jun 2012	9	10	3
Jul 2012	18	27	6
Aug 2012	15	22	8
Sep 2012	16	13	5
Oct 2012	25	18	12
Nov 2012	21	18	4
Dec 2012	25	13	5
Jan 2013	27	14	8
Feb 2013	26	17	8
Mar 2013	32	26	5
Apr 2013	30	4	8
May 2013	27	9	12
Jun 2013	3	11	5
Jul 2013	11	9	3
Aug 2013	10	7	4
Sep 2013	24	11	8
Oct 2013	31	15	12
Nov 2013	10	17	6
Dec 2013	25	7	13
Jan 2014	9	7	9
Feb 2014	9	6	2
Mar 2014	13	11	3
Apr 2014	23	7	5
May 2014	23	10	5
Jun 2014	8	12	2
Jul 2014	22	10	1
Aug 2014	18	9	4
Sep 2014	19	4	2
Oct 2014	26	22	8
Nov 2014	16	9	4
Dec 2014	16	1	2
Jan 2015	18	2	1
Feb 2015	7	4	3
Mar 2015	10	6	2
Apr 2015	6	10	2
May 2015	7	1	3
Jun 2015	14	5	3
Jul 2015	5	1	3
Aug 2015	12	0	2
Sep 2015	14	4	3
Oct 2015	9	4	1
Nov 2015	11	11	4
Dec 2015	12	2	0
Jan 2016	25	2	3
Feb 2016	7	1	1
Mar 2016	14	8	9
Apr 2016	9	14	7
May 2016	10	3	2
Jun 2016	3	4	2
Jul 2016	17	14	5
Aug 2016	11	16	1
Sep 2016	32	16	5
Oct 2016	15	9	4
Nov 2016	13	8	6
Dec 2016	9	6	5
Jan 2017	15	5	5
Feb 2017	2	3	1
Mar 2017	3	14	4
Apr 2017	2	7	0
May 2017	2	7	1
Jun 2017	4	11	0
Jul 2017	13	13	2
Aug 2017	15	12	1
Sep 2017	20	16	2
Oct 2017	12	12	3
Nov 2017	22	12	3
Dec 2017	17	17	2
Jan 2018	14	8	0
Feb 2018	21	17	2
Mar 2018	163	153	0
Apr 2018	20	16	1
May 2018	16	13	0
Jun 2018	28	28	0
Jul 2018	36	30	3
Aug 2018	40	38	2
Sep 2018	38	38	0
Oct 2018	52	52	1
Nov 2018	62	56	3
Dec 2018	61	55	5
Jan 2019	43	36	72
Feb 2019	35	35	2
Mar 2019	39	23	11
Apr 2019	16	12	6
May 2019	18	14	10
Jun 2019	19	19	8
Jul 2019	16	16	7
Aug 2019	9	7	1
Sep 2019	8	6	3
Oct 2019	16	12	3
Nov 2019	26	16	8
Dec 2019	25	13	7
Jan 2020	27	19	1
Feb 2020	13	9	4
Mar 2020	8	8	3
Apr 2020	20	13	7
May 2020	12	8	5
Jun 2020	11	11	4
Jul 2020	17	9	2
Aug 2020	9	7	3
Sep 2020	24	20	3
Oct 2020	29	21	4
Nov 2020	29	26	10
Dec 2020	29	25	11
Jan 2021	36	25	11
Feb 2021	21	18	7
Mar 2021	24	22	5
Apr 2021	44	24	7
May 2021	23	18	4
Jun 2021	8	7	7
Jul 2021	19	18	13
Aug 2021	15	15	10
Sep 2021	15	15	12
Oct 2021	21	13	20
Nov 2021	16	10	23
Dec 2021	45	27	4
Jan 2022	28	17	7
Feb 2022	25	15	6
Mar 2022	21	20	14
Apr 2022	29	27	6
May 2022	34	26	23
Jun 2022	34	33	12
Jul 2022	17	16	3
Aug 2022	45	33	7
Sep 2022	25	20	12
Oct 2022	35	29	11
Nov 2022	16	14	4
Dec 2022	14	10	2
Jan 2023	23	19	11
Feb 2023	47	37	5
Mar 2023	33	29	15
Apr 2023	19	11	3
May 2023	15	10	5
Jun 2023	10	9	6
Jul 2023	21	17	10
Aug 2023	18	11	6
Sep 2023	28	24	9
Oct 2023	26	27	5
Nov 2023	38	28	8
Dec 2023	111	6	1
Jan 2024	46	0	2
Feb 2024	34	3	0
Mar 2024	120	1	0
Total	5739	4487	1907

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