Stress hormone and circulating biomarker profile of apical ballooning syndrome (Takotsubo cardiomyopathy): insights into the clinical significance of B-type natriuretic peptide and troponin levels

M Madhavan; B A Borlaug; A Lerman; C S Rihal; A Prasad

doi:10.1136/hrt.2009.170399

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Original article

Heart failure and cardiomyopathy

Stress hormone and circulating biomarker profile of apical ballooning syndrome (Takotsubo cardiomyopathy): insights into the clinical significance of B-type natriuretic peptide and troponin levels

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Online download statistics by month: May 2009 to October 2023

	Abstract	Full	Pdf
May 2009	76	0	27
Jun 2009	33	0	37
Jul 2009	26	0	30
Aug 2009	137	37	92
Sep 2009	82	52	56
Oct 2009	52	28	33
Nov 2009	42	30	29
Dec 2009	46	13	22
Jan 2010	38	24	31
Feb 2010	49	18	24
Mar 2010	25	9	20
Apr 2010	196	19	20
May 2010	393	12	19
Jun 2010	154	19	18
Jul 2010	42	9	14
Aug 2010	238	40	44
Sep 2010	524	79	64
Oct 2010	249	44	44
Nov 2010	62	9	25
Dec 2010	46	9	42
Jan 2011	31	7	12
Feb 2011	48	9	17
Mar 2011	46	8	11
Apr 2011	44	17	12
May 2011	55	3	15
Jun 2011	62	7	15
Jul 2011	53	15	18
Aug 2011	43	10	17
Sep 2011	39	6	17
Oct 2011	52	16	11
Nov 2011	60	4	9
Dec 2011	63	3	6
Jan 2012	70	9	9
Feb 2012	42	17	10
Mar 2012	46	9	12
Apr 2012	45	2	4
May 2012	72	9	15
Jun 2012	48	6	10
Jul 2012	63	7	14
Aug 2012	94	8	37
Sep 2012	59	4	17
Oct 2012	79	35	27
Nov 2012	64	29	7
Dec 2012	83	7	7
Jan 2013	80	8	24
Feb 2013	77	7	9
Mar 2013	549	12	31
Apr 2013	1479	4	3
May 2013	529	4	3
Jun 2013	318	29	1
Jul 2013	231	11	11
Aug 2013	271	17	11
Sep 2013	268	3	15
Oct 2013	257	2	6
Nov 2013	233	17	15
Dec 2013	90	15	7
Jan 2014	18	1	2
Feb 2014	23	4	6
Mar 2014	43	17	17
Apr 2014	48	4	5
May 2014	28	6	6
Jun 2014	19	3	3
Jul 2014	34	4	6
Aug 2014	21	2	4
Sep 2014	18	5	5
Oct 2014	21	1	2
Nov 2014	20	7	10
Dec 2014	41	9	12
Jan 2015	39	14	8
Feb 2015	20	6	2
Mar 2015	16	5	5
Apr 2015	29	5	10
May 2015	31	3	5
Jun 2015	25	8	12
Jul 2015	21	4	2
Aug 2015	20	1	1
Sep 2015	30	5	4
Oct 2015	26	3	1
Nov 2015	30	2	9
Dec 2015	23	3	3
Jan 2016	7	4	1
Feb 2016	19	2	5
Mar 2016	17	8	9
Apr 2016	21	7	7
May 2016	11	2	0
Jun 2016	38	4	1
Jul 2016	8	1	2
Aug 2016	17	2	0
Sep 2016	22	3	3
Oct 2016	24	6	5
Nov 2016	19	1	2
Dec 2016	12	6	4
Jan 2017	27	7	11
Feb 2017	37	6	3
Mar 2017	32	4	1
Apr 2017	29	11	9
May 2017	28	5	6
Jun 2017	37	4	3
Jul 2017	47	2	2
Aug 2017	70	3	2
Sep 2017	78	10	8
Oct 2017	80	4	4
Nov 2017	57	4	2
Dec 2017	55	4	3
Jan 2018	67	8	6
Feb 2018	68	8	7
Mar 2018	159	9	6
Apr 2018	93	3	5
May 2018	101	4	5
Jun 2018	104	2	1
Jul 2018	45	2	1
Aug 2018	66	5	1
Sep 2018	87	4	2
Oct 2018	98	12	6
Nov 2018	109	4	3
Dec 2018	66	4	2
Jan 2019	78	6	2
Feb 2019	59	4	0
Mar 2019	163	3	0
Apr 2019	78	6	2
May 2019	65	2	1
Jun 2019	54	4	1
Jul 2019	45	4	1
Aug 2019	28	0	0
Sep 2019	65	3	1
Oct 2019	49	1	0
Nov 2019	40	3	2
Dec 2019	59	6	1
Jan 2020	64	0	0
Feb 2020	51	0	1
Mar 2020	57	1	0
Apr 2020	27	3	3
May 2020	82	1	1
Jun 2020	37	3	2
Jul 2020	58	1	2
Aug 2020	20	0	1
Sep 2020	55	9	1
Oct 2020	88	4	2
Nov 2020	85	7	4
Dec 2020	53	3	3
Jan 2021	46	2	0
Feb 2021	76	4	2
Mar 2021	78	3	3
Apr 2021	81	5	2
May 2021	26	8	5
Jun 2021	8	8	5
Jul 2021	9	8	4
Aug 2021	5	3	1
Sep 2021	11	8	3
Oct 2021	157	9	9
Nov 2021	105	7	4
Dec 2021	103	3	0
Jan 2022	71	3	4
Feb 2022	59	8	2
Mar 2022	52	2	1
Apr 2022	97	2	1
May 2022	114	4	4
Jun 2022	33	1	2
Jul 2022	43	1	0
Aug 2022	137	2	0
Sep 2022	115	3	0
Oct 2022	123	4	2
Nov 2022	83	4	1
Dec 2022	91	3	2
Jan 2023	55	1	1
Feb 2023	126	2	2
Mar 2023	64	5	5
Apr 2023	64	4	1
May 2023	72	5	2
Jun 2023	67	1	0
Jul 2023	56	2	5
Aug 2023	173	5	2
Sep 2023	46	2	1
Oct 2023	94	6	2
Total	14752	1336	1543

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