Effect of CPAP on intrinsic PEEP, inspiratory effort, and lung volume in severe stable COPD

F J O'Donoghue; P G Catcheside; A S Jordan; A D Bersten; R D McEvoy

doi:10.1136/thorax.57.6.533

Article metrics

PDF

Original articles

Effect of CPAP on intrinsic PEEP, inspiratory effort, and lung volume in severe stable COPD

Free

Online download statistics by month:

Online download statistics by month: May 2002 to March 2024

	Abstract	Full	Pdf
May 2002	82	29	44
Jun 2002	287	203	89
Jul 2002	44	86	46
Aug 2002	35	72	35
Sep 2002	22	67	19
Oct 2002	20	57	28
Nov 2002	20	43	8
Dec 2002	17	45	16
Jan 2003	15	46	7
Feb 2003	6	28	4
Mar 2003	20	23	2
Apr 2003	11	39	18
May 2003	11	26	11
Jun 2003	8	27	27
Jul 2003	34	31	16
Aug 2003	25	34	23
Sep 2003	24	50	17
Oct 2003	38	65	21
Nov 2003	29	86	33
Dec 2003	29	32	28
Jan 2004	31	46	26
Feb 2004	18	43	33
Mar 2004	25	67	32
Apr 2004	21	83	46
May 2004	31	90	15
Jun 2004	49	89	30
Jul 2004	39	76	25
Aug 2004	31	77	33
Sep 2004	36	59	28
Oct 2004	23	55	29
Nov 2004	8	114	52
Dec 2004	15	66	31
Jan 2005	22	79	23
Feb 2005	18	66	37
Mar 2005	25	61	47
Apr 2005	19	56	47
May 2005	16	79	64
Jun 2005	8	36	26
Jul 2005	12	30	23
Aug 2005	9	58	36
Sep 2005	11	74	43
Oct 2005	9	54	22
Nov 2005	8	71	35
Dec 2005	10	52	33
Jan 2006	10	43	19
Feb 2006	7	47	14
Mar 2006	13	53	39
Apr 2006	16	65	29
May 2006	10	49	38
Jun 2006	6	45	24
Jul 2006	12	27	19
Aug 2006	6	38	21
Sep 2006	13	39	27
Oct 2006	15	67	60
Nov 2006	23	87	34
Dec 2006	7	57	17
Jan 2007	13	49	53
Feb 2007	20	63	35
Mar 2007	35	100	41
Apr 2007	62	23	21
May 2007	63	33	35
Jun 2007	49	23	15
Jul 2007	49	38	21
Aug 2007	34	20	14
Sep 2007	36	14	9
Oct 2007	41	16	17
Nov 2007	23	19	20
Dec 2007	38	18	20
Jan 2008	35	19	12
Feb 2008	47	18	17
Mar 2008	42	16	21
Apr 2008	49	25	16
May 2008	32	21	20
Jun 2008	32	21	6
Jul 2008	58	17	11
Aug 2008	45	28	11
Sep 2008	43	11	13
Oct 2008	34	10	11
Nov 2008	31	17	12
Dec 2008	29	16	5
Jan 2009	41	9	5
Feb 2009	41	11	4
Mar 2009	70	21	11
Apr 2009	58	22	16
May 2009	38	19	6
Jun 2009	38	10	7
Jul 2009	35	11	4
Aug 2009	29	9	6
Sep 2009	44	12	9
Oct 2009	50	11	9
Nov 2009	44	20	22
Dec 2009	45	9	4
Jan 2010	38	10	10
Feb 2010	36	5	3
Mar 2010	48	9	3
Apr 2010	47	14	10
May 2010	49	22	10
Jun 2010	42	23	9
Jul 2010	34	4	8
Aug 2010	44	19	7
Sep 2010	40	12	3
Oct 2010	64	21	9
Nov 2010	45	10	3
Dec 2010	25	4	1
Jan 2011	57	21	4
Feb 2011	39	21	12
Mar 2011	70	18	12
Apr 2011	35	7	2
May 2011	31	11	5
Jun 2011	34	9	3
Jul 2011	28	7	6
Aug 2011	45	7	5
Sep 2011	24	11	9
Oct 2011	44	6	5
Nov 2011	43	39	9
Dec 2011	21	58	21
Jan 2012	24	69	20
Feb 2012	14	42	17
Mar 2012	17	86	14
Apr 2012	16	51	24
May 2012	29	76	22
Jun 2012	20	58	15
Jul 2012	23	59	21
Aug 2012	19	70	16
Sep 2012	20	65	23
Oct 2012	25	88	23
Nov 2012	19	58	26
Dec 2012	29	66	18
Jan 2013	47	97	21
Feb 2013	43	60	32
Mar 2013	39	90	33
Apr 2013	37	114	20
May 2013	34	102	18
Jun 2013	31	83	13
Jul 2013	22	79	9
Aug 2013	22	78	12
Sep 2013	36	109	28
Oct 2013	23	174	25
Nov 2013	19	161	23
Dec 2013	17	154	9
Jan 2014	31	129	17
Feb 2014	27	103	22
Mar 2014	31	126	26
Apr 2014	43	125	36
May 2014	32	165	38
Jun 2014	22	143	23
Jul 2014	42	130	32
Aug 2014	21	139	29
Sep 2014	21	132	22
Oct 2014	27	89	12
Nov 2014	19	75	11
Dec 2014	12	70	14
Jan 2015	27	80	15
Feb 2015	23	60	13
Mar 2015	24	146	18
Apr 2015	13	75	5
May 2015	14	120	15
Jun 2015	12	85	21
Jul 2015	11	114	10
Aug 2015	14	88	12
Sep 2015	18	111	15
Oct 2015	14	69	9
Nov 2015	18	98	18
Dec 2015	19	74	23
Jan 2016	9	76	9
Feb 2016	44	72	8
Mar 2016	16	81	33
Apr 2016	24	65	9
May 2016	20	65	15
Jun 2016	11	76	11
Jul 2016	16	48	8
Aug 2016	22	70	13
Sep 2016	31	58	4
Oct 2016	29	87	23
Nov 2016	29	88	25
Dec 2016	22	68	12
Jan 2017	23	91	25
Feb 2017	7	74	22
Mar 2017	10	50	17
Apr 2017	10	72	15
May 2017	10	66	10
Jun 2017	14	66	20
Jul 2017	42	31	16
Aug 2017	51	36	10
Sep 2017	103	91	27
Oct 2017	103	87	19
Nov 2017	158	144	31
Dec 2017	101	91	21
Jan 2018	92	74	18
Feb 2018	122	104	14
Mar 2018	153	143	24
Apr 2018	167	148	30
May 2018	198	187	26
Jun 2018	124	118	26
Jul 2018	127	119	48
Aug 2018	171	165	28
Sep 2018	132	122	16
Oct 2018	168	162	28
Nov 2018	168	150	17
Dec 2018	132	130	18
Jan 2019	124	113	23
Feb 2019	131	122	15
Mar 2019	146	132	28
Apr 2019	135	129	15
May 2019	118	118	13
Jun 2019	77	75	23
Jul 2019	95	92	16
Aug 2019	111	107	26
Sep 2019	140	134	23
Oct 2019	182	172	24
Nov 2019	140	129	17
Dec 2019	162	148	26
Jan 2020	139	137	13
Feb 2020	97	89	17
Mar 2020	108	101	21
Apr 2020	126	106	19
May 2020	52	50	17
Jun 2020	52	48	15
Jul 2020	54	44	11
Aug 2020	58	47	19
Sep 2020	57	49	29
Oct 2020	63	57	7
Nov 2020	50	44	13
Dec 2020	42	40	10
Jan 2021	109	99	44
Feb 2021	70	66	21
Mar 2021	56	46	29
Apr 2021	114	90	16
May 2021	94	90	23
Jun 2021	73	74	26
Jul 2021	71	73	17
Aug 2021	43	45	15
Sep 2021	67	67	24
Oct 2021	88	78	46
Nov 2021	40	35	19
Dec 2021	62	62	7
Jan 2022	62	59	17
Feb 2022	69	61	21
Mar 2022	75	67	27
Apr 2022	93	77	21
May 2022	90	74	21
Jun 2022	94	88	18
Jul 2022	112	109	12
Aug 2022	108	111	19
Sep 2022	127	118	22
Oct 2022	185	176	19
Nov 2022	135	115	12
Dec 2022	108	98	20
Jan 2023	139	141	11
Feb 2023	185	176	33
Mar 2023	178	172	44
Apr 2023	150	129	26
May 2023	149	129	32
Jun 2023	117	114	27
Jul 2023	109	106	29
Aug 2023	123	122	35
Sep 2023	123	118	21
Oct 2023	200	196	32
Nov 2023	121	117	28
Dec 2023	117	115	13
Jan 2024	72	30	9
Feb 2024	94	80	12
Mar 2024	124	119	48
Total	14289	18589	5367

Log in using your username and password

Main menu

Log in using your username and password

You are here

Online download statistics by month:

Online download statistics by month: May 2002 to March 2024

Read the full text or download the PDF:

Log in using your username and password