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Updated Clinical Practice Guidelines for the Diagnosis and Management of Long COVID
Jun-Won Seo1, Seong Eun Kim2, Yoonjung Kim3
1Division of Infectious Diseases, Department of Internal Medicine, College of Medicine, Chosun University, Gwangju, Korea.
Insights
Long COVID, a persistent condition after COVID-19 infection, requires expert evaluation and management. This guideline offers evidence-based recommendations for diagnosing and treating long COVID symptoms.
Area of Science:
- Public Health
- Infectious Diseases
- Clinical Medicine
Background:
- Long COVID, defined as persistent symptoms beyond three months post-COVID-19 infection, is a global public health concern.
- The condition presents diverse manifestations, necessitating multidisciplinary expert involvement.
- Lack of standardized definitions, pathophysiology understanding, and treatment protocols highlights the need for clinical guidelines.
Purpose of the Study:
- To develop a clinical guideline for the diagnosis and treatment of Long COVID.
- To provide evidence-based recommendations for clinical practice based on current scientific data and expert consensus.
- To address 32 key questions concerning Long COVID patient management.
Main Methods:
- Comprehensive analysis of research data from the COVID-19 pandemic onset until June 2023.
- Incorporation of expert opinions to reach a consensus on diagnostic and treatment strategies.
- Development of recommendations based on 32 critical questions relevant to Long COVID.
Main Results:
- Comprehensive evaluation of Long COVID patients should include medical history, physical examination, blood tests, imaging, and functional tests.
- Vaccination and antiviral therapy during the acute phase of COVID-19 are recommended to mitigate Long COVID risk.
- The guideline provides actionable recommendations for clinical application.
Conclusions:
- Standardized clinical guidelines are crucial for managing the complexities of Long COVID.
- A proactive approach including vaccination and early antiviral treatment may reduce Long COVID incidence.
- The guideline will be periodically updated to incorporate emerging knowledge on Long COVID diagnosis and treatment.
Abstract:
"Long COVID" is a term used to describe a condition when the symptoms and signs associated with coronavirus disease 2019 (COVID-19) persist for more than three months among patients infected with COVID-19; this condition has been reported globally and poses a serious public health issue. Long COVID can manifest in various forms, highlighting the need for appropriate evaluation and management by experts from various fields. However, due to the lack of clear clinical definitions, knowledge of pathophysiology, diagnostic methods, and treatment protocols, it is necessary to develop the best standard clinical guidelines based on the scientific evidence reported to date. We developed this clinical guideline for diagnosing and treating long COVID by analyzing the latest research data collected from the start of the COVID-19 pandemic until June 2023, along with the consensus of expert opinions. This guideline provides recommendations for diagnosis and treatment that can be applied in clinical practice, based on a total of 32 key questions related to patients with long COVID. The evaluation of patients with long COVID should be comprehensive, including medical history, physical examination, blood tests, imaging studies, and functional tests. To reduce the risk of developing long COVID, vaccination and antiviral treatment during the acute phase are recommended. This guideline will be revised when there is a reasonable need for updates based on the availability of new knowledge on the diagnosis and treatment of long COVID.
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