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Solar-powered oxygen delivery: study protocol for a randomized controlled trial
Saleh Nyende1, Andrea Conroy2, Robert Opika Opoka3
1Department of Paediatrics, Jinja Regional Referral Hospital, Jinja, Uganda. kumbisaleh@gmail.com.
Insights
Solar-powered oxygen delivery offers a sustainable solution for hypoxemic children with pneumonia in resource-limited areas. This randomized controlled trial will assess its feasibility and effectiveness compared to traditional cylinder oxygen, potentially reducing child mortality.
Area of Science:
- Pediatric critical care
- Biomedical engineering
- Global health
Background:
- Pneumonia is a primary cause of child mortality worldwide, particularly in resource-constrained settings.
- Oxygen therapy is vital but often inaccessible due to limited supply chains and power.
- Solar-powered oxygen delivery presents a sustainable off-grid solution.
Purpose of the Study:
- To evaluate the feasibility and noninferiority of solar-powered oxygen delivery systems.
- To compare solar-powered systems against conventional cylinder oxygen in treating hypoxemic respiratory illness in children.
- To gather data for potential global scale-up of this technology.
Main Methods:
- A randomized controlled trial comparing solar-powered oxygen delivery with conventional cylinder oxygen.
- Study conducted at two Ugandan hospitals: Jinja Regional Referral Hospital and Kambuga District Hospital.
- Primary outcome: length of hospital stay. Secondary outcomes: mortality, oxygen weaning time, successful oxygenation, system failures, cost, and convenience.
Main Results:
- This section is not available in the provided abstract.
Conclusions:
- The randomized controlled trial will yield crucial data on the feasibility and noninferiority of solar-powered oxygen delivery.
- This innovation utilizes solar energy and ambient air, suitable for remote, off-grid locations.
- Successful implementation could significantly impact global child mortality from pneumonia.
Background:
Pneumonia is a leading cause of childhood mortality globally. Oxygen therapy improves survival in children with pneumonia, yet its availability remains limited in many resource-constrained settings where most deaths occur. Solar-powered oxygen delivery could be a sustainable method to improve oxygen delivery in remote areas with restricted access to a supply chain of compressed oxygen cylinders and reliable electrical power.
Methods/Design:
This study is a randomized controlled trial (RCT). Solar-powered oxygen delivery systems will be compared to a conventional method (oxygen from cylinders) in patients with hypoxemic respiratory illness. Enrollment will occur at two sites in Uganda: Jinja Regional Referral Hospital and Kambuga District Hospital. The primary outcome will be the length of hospital stay. Secondary study endpoints will be mortality, duration of supplemental oxygen therapy (time to wean oxygen), proportion of patients successfully oxygenated, delivery system failure, cost, system maintenance and convenience.
Discussion:
The RCT will provide useful data on the feasibility and noninferiority of solar-powered oxygen delivery. This technological innovation uses freely available inputs, the sun and the air, to oxygenate children with pneumonia, and can be applied "off the grid" in remote and/or resource-constrained settings where most pneumonia deaths occur. If proven successful, solar-powered oxygen delivery systems could be scaled up and widely implemented for impact on global child mortality.
Trial Registration:
Clinicaltrials.gov registration number NCT0210086 (date of registration: 27 March, 2014).
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