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Early prone positioning therapy for patients with mild COVID-19 disease
Xiaoyi Liu1, Hui Liu2, Qing Lan1
1Department of Critical Care Medicine, The Central Hospital of Dazhou, Dazhou, Sichuan, PR China.
Insights
Early prone positioning (PP) improves oxygenation in mild COVID-19 patients. This intervention shortens prone positioning duration and hospital stays, offering a clinically applicable treatment strategy.
Area of Science:
- Critical Care Medicine
- Pulmonology
- Infectious Diseases
Background:
- The COVID-19 pandemic, caused by SARS-CoV-2, presented significant respiratory challenges.
- Prone positioning (PP) is a known intervention for improving oxygenation in acute respiratory distress syndrome (ARDS).
- The efficacy of early PP in mild COVID-19 cases required further investigation.
Observation:
- A retrospective observational study compared mild COVID-19 patients receiving early prone positioning (within 24 hours of admission) to a control group.
- Clinical data and patient outcomes were systematically recorded and analyzed.
- The study focused on assessing the impact of early PP on respiratory function and recovery metrics.
Findings:
- Patients receiving early prone positioning demonstrated significantly improved oxygenation (P/F ratio) compared to the control group.
- The early PP group required less total time in the prone position.
- Hospitalization duration was notably shorter for patients treated with early prone positioning.
Implications:
- Early prone positioning is a beneficial intervention for managing mild COVID-19 patients with hypoxia.
- This strategy can lead to reduced treatment duration and length of hospital stay.
- Early PP represents a potentially valuable and clinically applicable therapeutic option for mild respiratory compromise in COVID-19.
Objective:
In December 2019, Wuhan, China, experienced an outbreak of coronavirus disease 2019 (COVID-19). Some patients admitted to our hospital were treated with early prone positioning (PP). Here, we analyzed its clinical significance.
Methods:
This was a retrospective observational study. We defined the early PP group as mild COVID-19 patients who were placed into a prone position within 24 h of admission; others served as the control group. We recorded basic data and outcomes of early PP and compared the results to those of controls.
Results:
After 1 day of treatment, oxygenation was greater in the early PP group than in the control group (P/F: 421.6 ± 39.74 vs. 382.1 ± 38.84 mmHg [1 mmHg = 0.133 kPa], p < 0.01). And early PP group spent less total time in prone position (11.1 ± 4.17 vs. 16.9 ± 5.20 days, p < 0.01), and required shorter hospitalization duration (12.2 ± 4.49 vs. 23.2 ± 4.83 days, p < 0.001).
Conclusions:
Early PP treatment can improve hypoxia and shorten the prone position time and hospitalization duration in mild COVID-19 patients. It is a potential clinically applicable intervention.
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