Long-term exposure to air pollution and asthma hospitalisations in older adults: a cohort study

Zorana Jovanovic Andersen; Klaus Bønnelykke; Martin Hvidberg; Steen S Jensen; Matthias Ketzel; Steffen Loft; Mette Sørensen; Anne Tjønneland; Kim Overvad; Ole Raaschou-Nielsen

doi:10.1136/thoraxjnl-2011-200711

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Asthma and the environment

Original article

Long-term exposure to air pollution and asthma hospitalisations in older adults: a cohort study

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	Abstract	Full	Pdf
Sep 2011	318	58	62
Oct 2011	70	29	39
Nov 2011	81	22	30
Dec 2011	576	28	90
Jan 2012	933	68	108
Feb 2012	331	19	41
Mar 2012	268	27	31
Apr 2012	222	7	15
May 2012	261	30	38
Jun 2012	283	39	65
Jul 2012	245	28	39
Aug 2012	187	26	37
Sep 2012	245	35	61
Oct 2012	211	31	49
Nov 2012	235	48	57
Dec 2012	157	22	37
Jan 2013	315	36	38
Feb 2013	184	33	37
Mar 2013	222	28	45
Apr 2013	217	30	38
May 2013	169	33	42
Jun 2013	138	21	33
Jul 2013	138	28	35
Aug 2013	128	25	31
Sep 2013	124	45	28
Oct 2013	128	12	26
Nov 2013	127	32	33
Dec 2013	109	25	22
Jan 2014	124	9	13
Feb 2014	74	1	4
Mar 2014	123	7	18
Apr 2014	110	5	11
May 2014	99	4	8
Jun 2014	38	0	4
Jul 2014	74	2	3
Aug 2014	64	4	8
Sep 2014	58	6	7
Oct 2014	86	7	9
Nov 2014	104	9	8
Dec 2014	62	10	7
Jan 2015	51	12	16
Feb 2015	55	16	25
Mar 2015	135	37	28
Apr 2015	70	27	15
May 2015	71	10	9
Jun 2015	58	28	16
Jul 2015	60	12	21
Aug 2015	48	14	9
Sep 2015	58	19	22
Oct 2015	59	8	17
Nov 2015	79	25	29
Dec 2015	68	25	18
Jan 2016	82	20	22
Feb 2016	56	17	28
Mar 2016	33	17	21
Apr 2016	56	14	17
May 2016	65	15	17
Jun 2016	64	20	12
Jul 2016	46	36	14
Aug 2016	41	6	20
Sep 2016	57	116	17
Oct 2016	62	53	22
Nov 2016	51	16	18
Dec 2016	49	12	6
Jan 2017	53	27	24
Feb 2017	16	9	9
Mar 2017	19	54	15
Apr 2017	13	40	13
May 2017	16	33	13
Jun 2017	22	34	15
Jul 2017	56	41	20
Aug 2017	54	41	33
Sep 2017	38	28	11
Oct 2017	70	50	17
Nov 2017	73	43	16
Dec 2017	71	49	11
Jan 2018	52	40	10
Feb 2018	88	58	14
Mar 2018	67	43	28
Apr 2018	111	99	22
May 2018	151	149	12
Jun 2018	59	55	16
Jul 2018	52	45	16
Aug 2018	82	76	10
Sep 2018	95	87	15
Oct 2018	180	169	14
Nov 2018	178	168	25
Dec 2018	162	152	16
Jan 2019	146	138	22
Feb 2019	122	110	24
Mar 2019	107	86	34
Apr 2019	84	67	30
May 2019	94	79	23
Jun 2019	59	46	28
Jul 2019	56	49	20
Aug 2019	54	46	22
Sep 2019	49	42	22
Oct 2019	42	32	16
Nov 2019	75	52	25
Dec 2019	82	57	22
Jan 2020	75	55	27
Feb 2020	49	37	30
Mar 2020	78	54	34
Apr 2020	81	53	28
May 2020	44	40	20
Jun 2020	61	46	29
Jul 2020	49	36	15
Aug 2020	55	48	21
Sep 2020	66	49	35
Oct 2020	95	61	15
Nov 2020	87	61	26
Dec 2020	56	40	24
Jan 2021	41	35	19
Feb 2021	64	40	41
Mar 2021	68	47	31
Apr 2021	122	66	32
May 2021	55	53	31
Jun 2021	34	34	21
Jul 2021	32	32	27
Aug 2021	38	36	31
Sep 2021	40	39	20
Oct 2021	143	47	56
Nov 2021	110	51	58
Dec 2021	64	45	27
Jan 2022	70	54	30
Feb 2022	79	45	29
Mar 2022	95	59	36
Apr 2022	64	46	25
May 2022	84	58	41
Jun 2022	56	46	22
Jul 2022	90	40	13
Aug 2022	69	43	16
Sep 2022	79	53	25
Oct 2022	101	68	34
Nov 2022	63	32	10
Dec 2022	58	34	10
Jan 2023	75	50	23
Feb 2023	83	63	13
Mar 2023	105	87	16
Apr 2023	82	49	19
May 2023	62	37	23
Jun 2023	80	53	22
Jul 2023	61	43	17
Aug 2023	125	96	25
Sep 2023	86	44	14
Oct 2023	167	127	27
Nov 2023	89	71	16
Dec 2023	188	78	20
Jan 2024	54	55	62
Feb 2024	83	49	28
Mar 2024	132	69	46
Apr 2024	134	74	31
May 2024	120	37	6
Jun 2024	245	9	6
Jul 2024	221	22	5
Aug 2024	159	5	3
Sep 2024	127	14	8
Total	16853	6713	3848

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