Environmental risk factors in inflammatory bowel disease: a population-based case-control study in Asia-Pacific

Siew C Ng; Whitney Tang; Rupert W Leong; Minhu Chen; Yanna Ko; Corrie Studd; Ola Niewiadomski; Sally Bell; Michael A Kamm; H J de Silva; Anuradhani Kasturiratne; Yasith Udara Senanayake; Choon Jin Ooi; Khoon-Lin Ling; David Ong; Khean Lee Goh; Ida Hilmi; Qin Ouyang; Yu-Fang Wang; PinJin Hu; Zhenhua Zhu; Zhirong Zeng; Kaichun Wu; Xin Wang; Bing Xia; Jin Li; Pises Pisespongsa; Sathaporn Manatsathit; Satimai Aniwan; Marcellus Simadibrata; Murdani Abdullah; Steve W C Tsang; Tai Chiu Wong; Aric J Hui; Chung Mo Chow; Hon Ho Yu; Mo Fong Li; Ka Kei Ng; Jessica Ching; Justin C Y Wu; Francis K L Chan; Joseph J Y Sung

doi:10.1136/gutjnl-2014-307410

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Inflammatory bowel disease

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Environmental risk factors in inflammatory bowel disease: a population-based case-control study in Asia-Pacific

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	Abstract	Full	Pdf
Sep 2014	924	96	157
Oct 2014	266	82	71
Nov 2014	135	71	49
Dec 2014	48	42	45
Jan 2015	46	56	43
Feb 2015	54	39	30
Mar 2015	44	30	34
Apr 2015	50	26	22
May 2015	55	25	13
Jun 2015	2215	362	352
Jul 2015	945	277	196
Aug 2015	470	65	130
Sep 2015	338	94	119
Oct 2015	227	53	84
Nov 2015	183	56	79
Dec 2015	147	81	65
Jan 2016	137	78	65
Feb 2016	90	57	50
Mar 2016	70	82	72
Apr 2016	116	73	58
May 2016	103	80	72
Jun 2016	87	127	60
Jul 2016	60	126	76
Aug 2016	60	32	29
Sep 2016	95	94	34
Oct 2016	130	110	50
Nov 2016	64	57	49
Dec 2016	59	61	42
Jan 2017	261	70	55
Feb 2017	57	49	45
Mar 2017	55	97	56
Apr 2017	38	103	49
May 2017	35	103	40
Jun 2017	60	77	35
Jul 2017	128	93	44
Aug 2017	163	94	55
Sep 2017	151	85	40
Oct 2017	208	125	53
Nov 2017	201	89	53
Dec 2017	154	63	29
Jan 2018	171	86	32
Feb 2018	167	81	53
Mar 2018	454	307	43
Apr 2018	357	98	46
May 2018	231	121	33
Jun 2018	189	117	29
Jul 2018	161	83	35
Aug 2018	286	181	49
Sep 2018	196	91	22
Oct 2018	342	217	46
Nov 2018	350	256	52
Dec 2018	257	213	38
Jan 2019	242	186	40
Feb 2019	215	173	58
Mar 2019	237	173	71
Apr 2019	204	144	96
May 2019	158	88	429
Jun 2019	146	102	471
Jul 2019	146	106	400
Aug 2019	151	87	350
Sep 2019	162	101	306
Oct 2019	268	175	376
Nov 2019	196	110	86
Dec 2019	218	170	76
Jan 2020	130	107	39
Feb 2020	177	157	48
Mar 2020	174	144	52
Apr 2020	116	94	56
May 2020	130	103	65
Jun 2020	129	95	70
Jul 2020	115	87	36
Aug 2020	121	89	58
Sep 2020	171	99	100
Oct 2020	186	97	50
Nov 2020	207	167	60
Dec 2020	137	95	47
Jan 2021	142	92	47
Feb 2021	131	95	50
Mar 2021	132	90	40
Apr 2021	103	71	53
May 2021	111	91	78
Jun 2021	74	74	53
Jul 2021	52	50	41
Aug 2021	60	60	44
Sep 2021	74	75	61
Oct 2021	414	377	76
Nov 2021	188	127	89
Dec 2021	137	83	63
Jan 2022	159	97	45
Feb 2022	149	103	70
Mar 2022	182	122	61
Apr 2022	216	168	46
May 2022	198	158	77
Jun 2022	192	142	82
Jul 2022	222	146	76
Aug 2022	206	147	59
Sep 2022	311	227	65
Oct 2022	137	79	51
Nov 2022	239	170	75
Dec 2022	254	174	56
Jan 2023	324	249	69
Feb 2023	459	383	48
Mar 2023	249	129	78
Apr 2023	275	159	70
May 2023	197	88	45
Jun 2023	238	174	51
Jul 2023	138	86	47
Aug 2023	172	86	45
Sep 2023	175	91	36
Oct 2023	285	194	56
Nov 2023	585	447	91
Dec 2023	416	180	62
Jan 2024	354	107	69
Feb 2024	209	116	87
Mar 2024	227	121	132
Total	24412	13908	9062

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