Journal article
Impact of the immune profiles of hypertensive patients with and without obesity on COVID-19 severity
International journal of obesity (2005), Vol.48(2), pp.254-262
02/01/2024
DOI: 10.1038/s41366-023-01407-0
PMID: 37932408
Abstract
Comorbidities such as obesity, hypertension, and diabetes are associated with COVID-19 development and severity, probably due to immune dysregulation; however, the mechanisms underlying these associations are not clear. The immune signatures of hypertensive patients with obesity with COVID-19 may provide new insight into the mechanisms of immune dysregulation and progression to severe disease in these patients.
Hypertensive patients were selected prospectively from a multicenter registry of adults hospitalized with COVID-19 and stratified according to obesity (BMI ≥ 30 kg/m²). Clinical data including baseline characteristics, complications, treatment, and 46 immune markers were compared between groups. Logistic regression was performed to identify variables associated with the risk of COVID-19 progression in each group.
The sample comprised 213 patients (89 with and 124 without obesity). The clinical profiles of patients with and without obesity differed, suggesting potential interactions with COVID-19 severity. Relative to patients without obesity, patients with obesity were younger and fewer had cardiac disease and myocardial injury. Patients with obesity had higher EGF, GCSF, GMCSF, interleukin (IL)-1ra, IL-5, IL-7, IL-8, IL-15, IL-1β, MCP 1, and VEGF levels, total lymphocyte counts, and CD8
CD38
mean fluorescence intensity (MFI), and lower NK-NKG2A MFI and percentage of CD8
CD38
T cells. Significant correlations between cytokine and immune cell expression were observed in both groups. Five variables best predicted progression to severe COVID-19 in patients with obesity: diabetes, the EGF, IL-10, and IL-13 levels, and the percentage of CD8
HLA-DR
CD38
cells. Three variables were predictive for patients without obesity: myocardial injury and the percentages of B lymphocytes and HLA-DR
CD38
cells.
Our findings suggest that clinical and immune variables and obesity interact synergistically to increase the COVID-19 progression risk. The immune signatures of hypertensive patients with and without obesity severe COVID-19 highlight differences in immune dysregulation mechanisms, with potential therapeutic applications.
Details
- Title: Subtitle
- Impact of the immune profiles of hypertensive patients with and without obesity on COVID-19 severity
- Creators
- Renata Moll-Bernardes - D’Or Institute for Research and EducationJuliana R Ferreira - D’Or Institute for Research and EducationAndréa Silvestre Sousa - D’Or Institute for Research and EducationMariana B Tortelly - D’Or Institute for Research and EducationAdriana L Pimentel - D’Or Institute for Research and EducationAna Cristina B S Figueiredo - D’Or Institute for Research and EducationEduardo B Schaustz - D’Or Institute for Research and EducationJosé Carlos Pizzolante Secco - D’Or Institute for Research and EducationAllan Robson Kluser Sales - D’Or Institute for Research and EducationFlavia V O Terzi - D’Or Institute for Research and EducationAdriana Xavier de Brito - D’Or Institute for Research and EducationRenée O Sarmento - D’Or Institute for Research and EducationMarcia M Noya-Rabelo - D’Or Institute for Research and EducationSergio Fortier - D’Or Institute for Research and EducationFlavia A Matos E Silva - D’Or Institute for Research and EducationNarendra Vera - Universidade Federal do Rio de JaneiroLuciana Conde - Escola Bahiana de Medicina e Saúde PúblicaMauro Jorge Cabral-Castro - Universidade Federal FluminenseDenilson C Albuquerque - D’Or Institute for Research and EducationPaulo Rosado de-Castro - D’Or Institute for Research and EducationGabriel C Camargo - D’Or Institute for Research and EducationMartha V T Pinheiro - D’Or Institute for Research and EducationOlga F Souza - D’Or Institute for Research and EducationFernando A Bozza - Fundação Oswaldo CruzRonir R Luiz - D’Or Institute for Research and EducationEmiliano Medei - D’Or Institute for Research and Education
- Resource Type
- Journal article
- Publication Details
- International journal of obesity (2005), Vol.48(2), pp.254-262
- DOI
- 10.1038/s41366-023-01407-0
- PMID
- 37932408
- NLM abbreviation
- Int J Obes (Lond)
- ISSN
- 0307-0565
- eISSN
- 1476-5497
- Language
- English
- Date published
- 02/01/2024
- Academic Unit
- Radiology
- Record Identifier
- 9985143553602771
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