Relative apical sparing of longitudinal strain using two-dimensional speckle-tracking echocardiography is both sensitive and specific for the diagnosis of cardiac amyloidosis

Dermot Phelan; Patrick Collier; Paaladinesh Thavendiranathan; Zoran B Popović; Mazen Hanna; Juan Carlos Plana; Thomas H Marwick; James D Thomas

doi:10.1136/heartjnl-2012-302353

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Cardiovascular imaging

Original article

Relative apical sparing of longitudinal strain using two-dimensional speckle-tracking echocardiography is both sensitive and specific for the diagnosis of cardiac amyloidosis

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	Abstract	Full	Pdf
Aug 2012	409	50	51
Sep 2012	812	67	87
Oct 2012	376	60	57
Nov 2012	286	38	51
Dec 2012	184	26	23
Jan 2013	264	49	44
Feb 2013	495	91	39
Mar 2013	579	101	38
Apr 2013	426	87	44
May 2013	374	45	29
Jun 2013	200	30	20
Jul 2013	625	83	26
Aug 2013	485	80	16
Sep 2013	425	41	30
Oct 2013	503	59	44
Nov 2013	146	19	25
Dec 2013	80	34	24
Jan 2014	52	28	27
Feb 2014	58	27	22
Mar 2014	86	23	25
Apr 2014	88	29	36
May 2014	78	36	38
Jun 2014	54	19	24
Jul 2014	102	15	21
Aug 2014	46	23	23
Sep 2014	39	10	16
Oct 2014	72	25	27
Nov 2014	62	25	32
Dec 2014	38	30	32
Jan 2015	36	20	18
Feb 2015	71	21	27
Mar 2015	57	41	36
Apr 2015	51	17	19
May 2015	52	27	28
Jun 2015	59	19	23
Jul 2015	60	13	15
Aug 2015	45	18	23
Sep 2015	85	21	25
Oct 2015	88	22	37
Nov 2015	77	37	30
Dec 2015	69	25	24
Jan 2016	71	38	38
Feb 2016	94	44	52
Mar 2016	62	40	43
Apr 2016	77	31	27
May 2016	66	31	38
Jun 2016	71	18	27
Jul 2016	90	16	26
Aug 2016	71	24	42
Sep 2016	97	29	35
Oct 2016	97	31	40
Nov 2016	126	43	65
Dec 2016	85	32	40
Jan 2017	93	29	30
Feb 2017	93	35	22
Mar 2017	197	66	35
Apr 2017	196	50	29
May 2017	190	61	35
Jun 2017	237	53	23
Jul 2017	476	31	17
Aug 2017	386	41	14
Sep 2017	367	43	34
Oct 2017	473	53	36
Nov 2017	492	40	28
Dec 2017	386	43	20
Jan 2018	436	69	45
Feb 2018	443	70	27
Mar 2018	440	87	34
Apr 2018	502	80	50
May 2018	641	69	40
Jun 2018	442	48	41
Jul 2018	438	47	31
Aug 2018	575	52	27
Sep 2018	470	69	39
Oct 2018	726	80	46
Nov 2018	556	61	52
Dec 2018	492	55	24
Jan 2019	613	47	19
Feb 2019	494	69	49
Mar 2019	543	64	29
Apr 2019	403	49	30
May 2019	968	90	51
Jun 2019	523	58	34
Jul 2019	548	56	30
Aug 2019	543	64	39
Sep 2019	609	84	54
Oct 2019	747	62	31
Nov 2019	634	89	51
Dec 2019	583	44	27
Jan 2020	533	72	38
Feb 2020	593	63	40
Mar 2020	492	51	35
Apr 2020	391	42	24
May 2020	458	61	32
Jun 2020	478	60	41
Jul 2020	532	35	45
Aug 2020	533	49	25
Sep 2020	698	69	33
Oct 2020	669	59	39
Nov 2020	665	70	36
Dec 2020	516	52	29
Jan 2021	644	48	26
Feb 2021	629	73	31
Mar 2021	753	69	39
Apr 2021	808	69	33
May 2021	258	61	35
Jun 2021	87	67	42
Jul 2021	66	52	24
Aug 2021	61	52	29
Sep 2021	62	52	34
Oct 2021	787	71	33
Nov 2021	454	61	36
Dec 2021	519	61	25
Jan 2022	486	38	23
Feb 2022	460	40	15
Mar 2022	763	75	34
Apr 2022	726	52	39
May 2022	755	69	33
Jun 2022	738	67	24
Jul 2022	616	43	24
Aug 2022	891	62	23
Sep 2022	725	87	27
Oct 2022	810	60	37
Nov 2022	871	88	40
Dec 2022	584	49	23
Jan 2023	846	52	19
Feb 2023	862	68	26
Mar 2023	1079	99	39
Apr 2023	729	62	31
May 2023	891	60	29
Jun 2023	753	65	22
Jul 2023	661	65	27
Aug 2023	766	51	23
Sep 2023	930	68	30
Oct 2023	965	77	24
Nov 2023	934	106	46
Dec 2023	979	44	26
Jan 2024	909	72	32
Feb 2024	742	48	23
Mar 2024	742	64	22
Total	59055	7166	4537

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