Related Experiment Video
Updated: Aug 21, 2025

Author Spotlight: Advancements in Multiplex Detection of Respiratory Viruses
Published on: November 10, 2023
Prevalence, Risk Factors, and Outcomes of Gout Flare in Patients Hospitalized for PCR-Confirmed COVID-19: A
Kanon Jatuworapruk1, Panchalee Satpanich2, Philip C Robinson3
1K. Jatuworapruk, MD, PhD, Faculty of Medicine, Thammasat University, Pathumthani, Thailand; kanon@tu.ac.th.
Insights
Gout flare occurred in 18% of hospitalized COVID-19 patients with gout, increasing hospital stays by 3 days. Suboptimal urate-lowering therapy (ULT) increases the risk of gout flare during coronavirus disease 2019 hospitalization.
Area of Science:
- Rheumatology
- Infectious Diseases
- Internal Medicine
Background:
- Gout is a common inflammatory arthritis. Coronavirus disease 2019 (COVID-19) can trigger various inflammatory responses.
- Understanding the interplay between gout and COVID-19 is crucial for managing patients with both conditions.
Purpose of the Study:
- To determine the prevalence and outcomes of gout flare in patients hospitalized with COVID-19.
- To identify factors associated with gout flare and its impact on hospital length of stay.
Main Methods:
- Retrospective cohort study of adult patients with comorbid gout hospitalized for COVID-19.
- Analysis of gout flare prevalence, characteristics, and outcomes.
- Statistical analysis using logistic regression and linear regression to identify associated factors and impact on hospital stay.
Main Results:
- Gout flare occurred in 18% of patients with comorbid gout hospitalized for COVID-19.
- Patients with gout flare had higher serum urate and lower use of urate-lowering therapy (ULT).
- Gout flare was associated with an increased hospital length of stay by 3 days.
Conclusions:
- Gout flare is a significant complication in hospitalized COVID-19 patients with gout.
- Suboptimal ULT is a risk factor for gout flare during COVID-19 hospitalization.
- Managing gout effectively may reduce complications and hospital stay in these patients.
Objective:
The study aimed to describe the prevalence and outcomes of gout flare in patients with comorbid gout hospitalized for coronavirus disease 2019 (COVID-19). Factors associated with gout flare and hospital length of stay were explored.
Methods:
This retrospective cohort study included adults with comorbid gout who were hospitalized for PCR-confirmed COVID-19 between March 2020 and December 2021 in 3 hospitals in Thailand. Prevalence, characteristics, and outcomes of gout flare were described. Factors associated with gout flare were explored using least absolute shrinkage and selection operator selection and multivariate logistic regression. The association between gout flare and hospital length of stay was explored using multivariate linear regression.
Results:
Among 8697 patients hospitalized for COVID-19, 146 patients with comorbid gout were identified and gout flare occurred in 26 (18%). Compared to those without flare, patients with gout flare had higher baseline serum urate and lower prevalence of use of urate-lowering therapy (ULT) and gout flare prophylaxis medications. One-third of gout flare episodes were treated with ≥ 2 antiinflammatory medications. Logistic regression identified GOUT-36 rule ≥ 2, a predictive index for inpatient gout flare, as the only factor associated with gout flare (odds ratio 5.46, 95% CI 1.18-25.37). Gout flare was found to be independently associated with hospital length of stay and added 3 days to hospital course.
Conclusion:
Gout flare occurred in 18% of patients with comorbid gout hospitalized for COVID-19 and added up to 3 days to hospital length of stay. Patients with suboptimal ULT appeared to be at high risk for gout flare during COVID-19 hospitalization.
More Related Videos
06:35An Immunohistopathologic Study to Profile the Folate Receptor Beta Macrophage and Vascular Immune Microenvironment in Giant Cell Arteritis
Published on: February 8, 2019
10:35Novel Diagnostics in Revision Arthroplasty: Implant Sonication and Multiplex Polymerase Chain Reaction
Published on: December 3, 2017
Related Concept Videos
Acute Pyelonephritis II: Diagnostic Studies and Management
Factors Affecting the Risk of Infection
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin...
Urinary Tract Calculi II: Pathophysiology and Clinical Manifestations
Gastritis III: Clinical Manifestations and Management
Clinical manifestations of acute gastritis
The patient with acute gastritis may have a rapid onset of symptoms, such as epigastric pain or discomfort, dyspepsia, anorexia, hiccups, or nausea and vomiting, which can last from a few hours to a few days. Erosive or hemorrhagic gastritis may cause bleeding, which may manifest as blood in vomit or as...
Acute Pancreatitis II: Clinical Manifestations and Management
Pericarditis II: Clinical Features and Diagnostic Tests