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Updated: Aug 31, 2025

Remote Laboratory Management: Respiratory Virus Diagnostics
Published on: April 6, 2019
Respiratory technologists in the frontlines against COVID-19
S D Maasdorp1, M Pretorius2, P Pienaar2
1Division of Pulmonology, Department of Internal Medicine, and Division of Critical Care, Department of Surgery, Faculty of Health Sciences, University of the Free State, Bloemfontein, South Africa.
Respiratory technologists effectively managed oxygen support for severe COVID-19 patients in South Africa. Their involvement showed similar outcomes to other resource-limited settings, highlighting their value in healthcare surges.
Area of Science:
- Medical Science
- Public Health
- Respiratory Care
Background:
- COVID-19 pandemic strained global healthcare, particularly in resource-limited settings.
- Non-respiratory clinicians were redeployed to manage COVID-19 patients.
- Respiratory technologists at Universitas Academic Hospital (UAH) managed oxygen supportive care for severe COVID-19 patients.
Purpose of the Study:
- To evaluate the role of respiratory technologists in managing severe COVID-19 pneumonia.
- To describe patient characteristics and mortality when respiratory technologists provided oxygen support.
- To assess the contribution of respiratory technologists in a resource-limited South African hospital.
Main Methods:
- Retrospective study design.
- Data extracted from hospital files of adult COVID-19 patients at UAH (January 1 - December 31, 2020).
- Inclusion criteria focused on patients with severe COVID-19 requiring oxygen support managed by respiratory technologists.
Main Results:
- 106 patients met inclusion criteria out of 781 admitted.
- Majority female (64.1%), median age 59.5 years.
- Common comorbidities: hypertension (65.1%), diabetes mellitus (36.8%).
- Median oxygen saturation on admission: 92%; median ROX index: 3.2.
- Median length of stay: 7 days; mortality rate: 41.5%.
Conclusions:
- Patient characteristics and mortality were comparable to studies from similar settings.
- Respiratory technologists are valuable in managing oxygen support during COVID-19 surges.
- Their role supplements overwhelmed clinical and nursing teams in resource-limited environments.
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