[HTML][HTML] Comparison of supplemental oxygen delivery by continuous versus demand based flow systems in hypoxemic COPD patients–A randomized, single-blinded …

R Gloeckl, I Jarosch, T Schneeberger, C Fiedler… - Respiratory …, 2019 - Elsevier
Background Supplemental oxygen is a recommended therapy option in stable hypoxemic
COPD patients. Often, supplemental oxygen is provided by continuous flow (CF). However …

Comparison of continuous flow versus demand oxygen delivery systems in patients with COPD: A systematic review and meta‐analysis

R Gloeckl, C Osadnik, L Bies, D Leitl, AR Koczulla… - …, 2019 - Wiley Online Library
Demand oxygen delivery systems (DODS) enable prolongation of liquid oxygen cylinder life
compared to continuous oxygen flow (CONT) use. Evidence is lacking, however, regarding …

Comparison Of Two Demand Oxygen Delivery Systems (liquid Oxygen Versus Concentrator) During Walking In Hypoxemic COPD Patients-Preliminary Results Of A …

R Gloeckl, I Jarosch, T Schneeberger… - A109. HIGHLIGHTS …, 2017 - atsjournals.org
Results: Patients walked comparable distances during the ESWT using both systems (DDL:
303±249m, DDC: 276±242m). At isotime, there was no significant difference for oxygen …

[HTML][HTML] Comparison of four demand oxygen delivery systems at rest and during exercise for chronic obstructive pulmonary disease

C Fuhrman, C Chouaid, R Herigault, B Housset… - Respiratory …, 2004 - Elsevier
Objectives: The aim of this study was to assess the performance of four demand oxygen
delivery systems (DODS) in improving oxygenation and effort tolerance, at rest and during …

[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 …

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 …

Effect of automated oxygen titration during walking on dyspnea and endurance in chronic hypoxemic patients with COPD: a randomized crossover trial

LM Kofod, E Westerdahl, MT Kristensen… - Journal of Clinical …, 2021 - mdpi.com
The need for oxygen increases with activity in patients with COPD and on long-term oxygen
treatment (LTOT), leading to periods of hypoxemia, which may influence the patient's …

Automatic oxygen titration versus constant oxygen flow rates during walking in COPD: a randomised controlled, double-blind, crossover trial

T Schneeberger, I Jarosch, D Leitl, R Gloeckl, W Hitzl… - Thorax, 2023 - thorax.bmj.com
Rationale In patients with COPD, oxygen (O2)-supplementation via a constant flow oxygen
system (CFOS) can result in insufficient oxygen saturation (SpO2< 90%) during exercise. An …

Ambulatory Long-Term Oxygen Therapy in Patients with Severe COPD: A Randomized Crossover Trial to Compare Constant-Minute-Volume and Constant-Bolus …

DS Majorski, SG Khan, SB Stanzel… - … Journal of Chronic …, 2023 - Taylor & Francis
Background and Methods Constant-minute-volume and constant-bolus devices serve as two
different means of portable oxygen conservation. A prospective randomised crossover study …

[HTML][HTML] Detecting oxygen desaturation in patients with COPD: incremental versus endurance shuttle walking

CJ Sandland, MDL Morgan, SJ Singh - Respiratory medicine, 2008 - Elsevier
BACKGROUND: There has been no direct comparison between an incremental and
endurance walking test to detect the relative oxygen desaturation in patients with chronic …