Comparison of six oxygen delivery systems for COPD patients at rest and during exercise

SR Braun, G Spratt, GC Scott, M Ellersieck - Chest, 1992 - Elsevier
Five different oxygen-conserving devices were tested in each of ten oxygen-dependent
patients with COPD who had met the NOTT criteria for continuous oxygen use. They were …

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 …

CM Roberts, J Bell, JA Wedzicha - Thorax, 1996 - thorax.bmj.com
BACKGROUND: Provision of ambulatory oxygen using an intermittent pulsed flow regulated
by a demand oxygen delivery system (DODS) greatly increases the limited supply time of …

Comparison of three oxygen delivery systems during exercise in hypoxemic patients with chronic obstructive pulmonary disease.

EM Hagarty, MS Skorodin, WE Langbein… - American journal of …, 1997 - atsjournals.org
Oxygen therapy improves submaximal exercise tolerance in hypoxemic patients with chronic
obstructive pulmonary disease (COPD). This study compared the standard nasal cannula …

[HTML][HTML] Comparing supplementary oxygen benefits from a portable oxygen concentrator and a liquid oxygen portable device during a walk test in COPD patients on …

J Nasilowski, T Przybylowski, J Zielinski, R Chazan - Respiratory medicine, 2008 - Elsevier
BACKGROUND: Differences in oxygen delivery between portable oxygen concentrators
(POC) and liquid oxygen (LO) portable units, pose a question if POCs are equally effective …

Demand oxygen delivery for patients with restrictive lung disease

R Carter, D Tashkin, B Djahed, E Hathaway… - Chest, 1989 - Elsevier
The demand oxygen delivery system has been reported to improve oxygen delivery 7: 1 vs
steady flow during rest and exercise in COPD patients. The present study evaluates the …

Efficacy of a pulsed oxygen delivery device during exercise in patients with chronic respiratory disease

S Senn, J Wanger, E Fernandez, RM Cherniack - Chest, 1989 - Elsevier
The ability of a pulsed oxygen delivery system (Puritan-Bennett Companion Oxygen Saver
(COS-5)) to track respiratory rate during exercise and the oxygenation achieved during the …

[HTML][HTML] Exercise oxygen flow titration methods in COPD patients with respiratory failure

R Galera, R Casitas, E Martínez, V Lores, B Rojo… - Respiratory …, 2012 - Elsevier
We compare the adequacy of several titration procedures of oxygen flow in maintaining
SpO2> 90% during the activities of daily life in patients with very severe COPD. Thirty-one …

Oxygen transport and oxygen consumption during supplemental oxygen administration in patients with chronic obstructive pulmonary disease

ML Corriveau, BJ Rosen, GF Dolan - The American journal of medicine, 1989 - Elsevier
Purpose Oxygen consumption (. VO 2) is independent of oxygen delivery (O 2) above a
critical level of O 2. O 2 may become dependent on O 2 when oxygen demand exceeds …

A portable oxygen system corrects hypoxemia without significantly increasing metabolic demands

I Brambilla, S Arlati, E Micallef… - American Review of …, 1985 - atsjournals.org
Some patients with chronic cor pulmonale have hypoxemia only during normal daily activity.
This can be corrected by portable oxygen. Whether or not the weight of the apparatus (4.2 …

Evaluation of pulsed dose oxygen delivery during exercise in patients with severe chronic obstructive pulmonary disease

R Garrod, JC Bestall, E Paul, JA Wedzicha - Thorax, 1999 - thorax.bmj.com
BACKGROUND Oxygen conserving devices may lead to substantial increases in the
duration of oxygen provided. A study was undertaken to compare the performance of a …