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Laboratory Techniques Used to Maintain and Differentiate Biotypes of Vibrio cholerae Clinical and Environmental Isolates
Published on: May 30, 2017
Case management of cholera
1Medical Director, Gloucetsershire Royal Hospitals NHS Foundation Trust, Gloucester, UK; University of Bristol, Faculty of Health Sciences, Bristol, UK.
Insights
Cholera management involves oral rehydration solution for most cases. Severe dehydration requires intravenous fluids, antibiotics, and zinc supplements for children, significantly reducing cholera mortality.
Area of Science:
- Infectious Diseases
- Public Health
- Tropical Medicine
Background:
- Cholera remains a significant global health threat, affecting millions annually.
- High mortality rates persist, particularly in resource-limited settings.
- Effective management strategies are crucial for reducing cholera's impact.
Purpose of the Study:
- To outline current best practices for cholera case management.
- To emphasize the importance of timely and appropriate rehydration.
- To highlight the role of antibiotics and supportive care in severe cases.
Main Methods:
- Clinical diagnosis of dehydration severity.
- Administration of oral rehydration solution (ORS).
- Intravenous fluid resuscitation with Ringer's Lactate for severe dehydration.
- Judicious use of antibiotics guided by local resistance patterns.
- Zinc supplementation for children aged six months to five years.
Main Results:
- Oral rehydration solution is effective for mild to moderate cholera.
- Severe dehydration necessitates rapid intravenous fluid replacement.
- Antibiotics shorten illness duration and are vital in severe dehydration.
- Zinc supplementation benefits children's recovery.
- Protocolized management and infection control can lower mortality to approximately 1%.
Conclusions:
- Effective cholera case management is achievable even in resource-poor settings.
- A combination of rehydration, antibiotics, and zinc supplementation is key.
- Strict adherence to protocols and infection control measures is essential for reducing mortality.
Abstract:
Cholera still affects about three million people a year and kills approximately 100,000. Cholera can be effectively managed in the majority of cases with oral rehydration solution alone. Up to one third of patients present with severe dehydration, which can be diagnosed clinically, and will require rapid intravenous rehydration with Ringers Lactate or other appropriate fluid before being managed with oral rehydration solution. Antibiotics reduce the duration of illness and should be used in patients with severe dehydration. Resistance is common and local sensitivities should guide the choice of antibiotic. All children between six months and five years should receive zinc supplements. Effective case management with strict attention to detail including infection control and the use of protocolized approaches can reduce the mortality to around 1% even in resource poor settings.
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