Comparison of the efficacy of a demand oxygen delivery system with continuous low flow oxygen in subjects with stable COPD and severe oxygen desaturation on walking.

C. M. Roberts; J. Bell; J. A. Wedzicha

doi:10.1136/thx.51.8.831

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Research Article

Comparison of the efficacy of a demand oxygen delivery system with continuous low flow oxygen in subjects with stable COPD and severe oxygen desaturation on walking.

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	Abstract	Full	Pdf
Feb 1999	1	0	0
Mar 1999	1	0	0
Apr 1999	2	0	0
May 1999	1	0	0
Jun 1999	2	0	0
Jul 1999	1	0	0
Dec 1999	1	0	0
Feb 2000	1	0	0
Apr 2000	1	0	0
Jun 2000	3	0	0
Jul 2000	1	0	0
Aug 2000	1	0	0
Oct 2000	2	0	0
Nov 2000	3	0	0
Dec 2000	1	0	0
Jan 2001	1	0	0
Feb 2001	4	0	0
Mar 2001	3	0	0
Apr 2001	2	0	0
May 2001	3	0	0
Jun 2001	2	0	0
Sep 2001	2	0	0
Oct 2001	1	0	0
Nov 2001	5	0	0
Dec 2001	3	0	0
Jan 2002	2	0	0
Feb 2002	1	0	0
Mar 2002	3	0	0
Apr 2002	4	0	0
May 2002	1	0	0
Jun 2002	1	0	0
Jul 2002	2	0	0
Aug 2002	5	0	0
Sep 2002	1	0	0
Oct 2002	1	0	0
Nov 2002	2	0	0
Dec 2002	3	0	0
Jan 2003	3	0	0
Feb 2003	4	0	0
Mar 2003	1	0	0
Apr 2003	5	0	0
Jun 2003	2	0	0
Jul 2003	6	0	0
Aug 2003	9	0	0
Sep 2003	6	0	0
Oct 2003	10	0	0
Nov 2003	12	0	0
Dec 2003	12	0	0
Jan 2004	7	0	0
Feb 2004	8	0	0
Mar 2004	14	0	0
Apr 2004	11	0	0
May 2004	9	0	0
Jun 2004	12	0	0
Jul 2004	11	0	0
Aug 2004	7	0	0
Sep 2004	6	0	0
Oct 2004	15	0	0
Nov 2004	14	0	0
Dec 2004	13	0	0
Jan 2005	47	0	0
Feb 2005	28	0	0
Mar 2005	28	0	0
Apr 2005	31	0	0
May 2005	15	0	0
Jun 2005	40	0	0
Jul 2005	18	0	0
Aug 2005	3	0	0
Sep 2005	18	0	0
Oct 2005	14	0	0
Nov 2005	25	0	0
Dec 2005	9	0	0
Jan 2006	22	0	0
Feb 2006	10	0	0
Mar 2006	28	0	0
Apr 2006	16	0	0
May 2006	25	0	0
Jun 2006	21	0	0
Jul 2006	24	0	0
Aug 2006	11	0	0
Sep 2006	22	0	0
Oct 2006	30	0	0
Nov 2006	24	0	0
Dec 2006	18	0	0
Jan 2007	26	0	0
Feb 2007	24	0	0
Mar 2007	26	0	0
Apr 2007	38	0	0
May 2007	26	0	0
Jun 2007	20	0	0
Jul 2007	22	0	0
Aug 2007	17	0	0
Sep 2007	30	0	0
Oct 2007	37	0	0
Nov 2007	26	0	0
Dec 2007	16	0	0
Jan 2008	49	0	0
Feb 2008	54	0	0
Mar 2008	39	0	0
Apr 2008	20	0	0
May 2008	11	0	0
Jun 2008	10	0	0
Jul 2008	10	0	0
Aug 2008	19	0	0
Sep 2008	7	0	0
Oct 2008	3	0	0
Nov 2008	5	0	2
Dec 2008	6	0	2
Jan 2009	4	0	2
Feb 2009	9	0	2
Mar 2009	35	0	9
Apr 2009	33	0	4
May 2009	21	0	1
Jun 2009	21	0	9
Jul 2009	19	0	1
Aug 2009	28	0	7
Sep 2009	14	0	1
Oct 2009	27	0	4
Nov 2009	23	0	9
Dec 2009	13	0	1
Jan 2010	14	0	4
Feb 2010	9	0	1
Mar 2010	29	0	4
Apr 2010	33	0	8
May 2010	32	0	7
Jun 2010	20	0	4
Jul 2010	19	0	4
Aug 2010	12	0	4
Sep 2010	14	0	0
Oct 2010	23	0	4
Nov 2010	39	0	6
Dec 2010	11	0	5
Jan 2011	16	0	11
Feb 2011	14	0	3
Mar 2011	11	0	2
Apr 2011	15	0	1
May 2011	14	0	2
Jun 2011	10	0	2
Jul 2011	8	0	2
Aug 2011	7	0	0
Sep 2011	14	0	2
Oct 2011	15	0	3
Nov 2011	16	0	4
Dec 2011	14	0	7
Jan 2012	5	0	9
Feb 2012	9	0	12
Mar 2012	17	0	5
Apr 2012	21	0	6
May 2012	23	0	7
Jun 2012	15	0	6
Jul 2012	6	0	7
Aug 2012	9	0	5
Sep 2012	12	0	10
Oct 2012	13	0	11
Nov 2012	12	0	6
Dec 2012	19	0	7
Jan 2013	22	0	5
Feb 2013	26	0	8
Mar 2013	21	0	9
Apr 2013	35	0	15
May 2013	15	0	6
Jun 2013	23	0	3
Jul 2013	8	0	5
Aug 2013	11	0	1
Sep 2013	31	0	12
Oct 2013	14	0	8
Nov 2013	19	0	16
Dec 2013	10	0	3
Jan 2014	15	0	15
Feb 2014	9	0	13
Mar 2014	17	0	14
Apr 2014	25	0	23
May 2014	10	0	6
Jun 2014	11	0	18
Jul 2014	25	0	11
Aug 2014	11	0	7
Sep 2014	12	0	6
Oct 2014	14	0	7
Nov 2014	5	0	3
Dec 2014	7	0	1
Jan 2015	4	0	1
Feb 2015	20	0	7
Mar 2015	15	0	1
Apr 2015	14	0	3
May 2015	13	0	5
Jun 2015	10	1	2
Jul 2015	9	0	9
Aug 2015	9	0	1
Sep 2015	16	0	7
Oct 2015	17	0	5
Nov 2015	21	0	15
Dec 2015	14	0	4
Jan 2016	6	0	9
Feb 2016	12	0	7
Mar 2016	12	0	7
Apr 2016	12	0	4
May 2016	22	0	5
Jun 2016	9	0	10
Jul 2016	8	0	1
Aug 2016	13	0	4
Sep 2016	19	0	8
Oct 2016	27	0	12
Nov 2016	15	0	9
Dec 2016	16	0	6
Jan 2017	24	0	6
Feb 2017	25	0	9
Mar 2017	23	0	6
Apr 2017	21	0	3
May 2017	17	0	1
Jun 2017	17	0	9
Jul 2017	38	0	12
Aug 2017	42	0	6
Sep 2017	50	0	6
Oct 2017	44	0	9
Nov 2017	38	0	5
Dec 2017	24	0	5
Jan 2018	28	0	7
Feb 2018	53	0	5
Mar 2018	44	0	9
Apr 2018	16	0	3
May 2018	28	0	10
Jun 2018	22	0	0
Jul 2018	50	0	5
Aug 2018	40	0	5
Sep 2018	14	0	3
Oct 2018	18	0	5
Nov 2018	42	0	9
Dec 2018	18	0	6
Jan 2019	25	0	4
Feb 2019	30	0	9
Mar 2019	40	0	10
Apr 2019	73	0	12
May 2019	128	0	8
Jun 2019	78	0	5
Jul 2019	23	0	13
Aug 2019	9	0	4
Sep 2019	25	0	6
Oct 2019	26	0	9
Nov 2019	18	0	7
Dec 2019	18	0	4
Jan 2020	14	0	4
Feb 2020	14	0	5
Mar 2020	11	0	4
Apr 2020	12	0	9
May 2020	14	0	36
Jun 2020	16	0	17
Jul 2020	14	0	4
Aug 2020	21	0	8
Sep 2020	29	0	1
Oct 2020	19	0	13
Nov 2020	14	0	5
Dec 2020	15	0	4
Jan 2021	14	0	7
Feb 2021	20	0	6
Mar 2021	26	0	9
Apr 2021	32	0	5
May 2021	19	0	9
Jun 2021	5	0	9
Jul 2021	4	0	6
Aug 2021	1	0	6
Sep 2021	5	0	6
Oct 2021	30	0	18
Nov 2021	22	0	21
Dec 2021	27	0	10
Jan 2022	30	0	12
Feb 2022	15	0	6
Mar 2022	30	0	12
Apr 2022	23	0	2
May 2022	56	0	16
Total	4666	1	1097

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