Products, Performance, and Technological Development of Ambulatory Oxygen Therapy Devices: Scoping Review

Shohei Kawachi   ^{1, 2 *} , BPT, PhD ;   Mariana Hoffman   ^{1, 3 *} , PhD ;   Lorena Romero   ⁴ , BA, MBIT ;   Magnus Ekström   ⁵ , MD, PhD ;   Jerry A Krishnan   ⁶ , MD, PhD ;   Anne E Holland   ^{1, 3, 7 *} , BAppSc, PhD

¹ Respiratory Research@Alfred, School of Translational Medicine, Monash University, Melbourne, Victoria, Australia

² Department of Rehabilitation, Shinshu University Hospital, Matsumoto, Nagano, Japan

³ Institute for Breathing and Sleep, Melbourne, Victoria, Australia

⁴ Ian Potter Library, The Alfred Hospital, Melbourne, Victoria, Australia

⁵ Respiratory Medicine, Allergology and Palliative Medicine, Department of Clinical Sciences Lund, Lund University, Lund, Sweden

⁶ Breathe Chicago Center, University of Illinois Chicago, Chicago, IL, United States

⁷ Departments of Physiotherapy and Respiratory Medicine, Alfred Health, Melbourne, Victoria, Australia

*these authors contributed equally