{"title":"Longitudinal effects of Johnson & Johnson COVID-19 vaccination on metabolic biomarkers in type 2 diabetes mellitus in Ethiopia.","authors":"Chala Kenenisa Edae, Abdisa Tufa Bedada, Maria Degef Teklemariam, Tibebu Girma, Solomon Genet Gebre","doi":"10.4239/wjd.v16.i6.105447","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>The coronavirus disease 2019 (COVID-19) pandemic has disproportionately impacted individuals with type 2 diabetes mellitus (T2DM), increasing their risk of severe illness and mortality. Vaccination has been a crucial intervention in mitigating these risks. However, the metabolic effects of COVID-19 vaccination, particularly the Johnson & Johnson (J&J) vaccine, in diabetic populations remain inadequately explored. This study investigated the longitudinal effects of the J&J vaccine on lipid and eicosanoid biomarkers to assess its metabolic safety and potential cardiovascular benefits.</p><p><strong>Aim: </strong>To evaluate the long-term impact of the J&J COVID-19 vaccine on lipid and eicosanoid biomarkers in Ethiopian patients with T2DM.</p><p><strong>Methods: </strong>This prospective cohort study was conducted at Adama Hospital Medical College (Oromia, Ethiopia) from May 2023 to June 2024. A total of 224 T2DM patients (57 vaccinated, 167 unvaccinated) were monitored for 1 year. Biomarkers including triglycerides (TGs), high-density lipoprotein (HDL), total cholesterol (TC), prostaglandins (PGs), and thromboxanes (TXs) were measured at baseline and at 3 months, 6 months, 9 months, and 1 year post-vaccination. Statistical analyses included Generalized Estimating Equations to assess longitudinal biomarker changes.</p><p><strong>Results: </strong>TG and PG levels remained stable across all time points. HDL levels showed a temporary decline at 3 months (mean difference [MD] = -4.33; <i>P</i> < 0.001) and 6 months (MD = -2.62; <i>P</i> < 0.001) but recovered by 9 months (MD = 2.09; <i>P</i> = 0.001) and 1 year (MD = 2.38; <i>P</i> < 0.001). TC exhibited a significant decrease at 3 months (MD = -16.44, <i>P</i> = 0.001) before stabilizing. TX levels showed a consistent decline across all follow-ups (<i>e.g.,</i> 1 year: MD = -0.08; <i>P</i> = 0.036), suggesting a reduced thrombotic risk. Correlation analysis indicated significant interrelations among biomarkers, emphasizing their roles in metabolic and inflammatory pathways.</p><p><strong>Conclusion: </strong>The J&J COVID-19 vaccine exhibited metabolic safety in patients with T2DM, with transient HDL and TC reductions that later stabilized and a sustained TX decline, suggesting potential cardiovascular benefits. Further studies are needed to explore long-term immunometabolic effects on high-risk populations.</p>","PeriodicalId":48607,"journal":{"name":"World Journal of Diabetes","volume":"16 6","pages":"105447"},"PeriodicalIF":4.6000,"publicationDate":"2025-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12179887/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"World Journal of Diabetes","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.4239/wjd.v16.i6.105447","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ENDOCRINOLOGY & METABOLISM","Score":null,"Total":0}
引用次数: 0
Abstract
Background: The coronavirus disease 2019 (COVID-19) pandemic has disproportionately impacted individuals with type 2 diabetes mellitus (T2DM), increasing their risk of severe illness and mortality. Vaccination has been a crucial intervention in mitigating these risks. However, the metabolic effects of COVID-19 vaccination, particularly the Johnson & Johnson (J&J) vaccine, in diabetic populations remain inadequately explored. This study investigated the longitudinal effects of the J&J vaccine on lipid and eicosanoid biomarkers to assess its metabolic safety and potential cardiovascular benefits.
Aim: To evaluate the long-term impact of the J&J COVID-19 vaccine on lipid and eicosanoid biomarkers in Ethiopian patients with T2DM.
Methods: This prospective cohort study was conducted at Adama Hospital Medical College (Oromia, Ethiopia) from May 2023 to June 2024. A total of 224 T2DM patients (57 vaccinated, 167 unvaccinated) were monitored for 1 year. Biomarkers including triglycerides (TGs), high-density lipoprotein (HDL), total cholesterol (TC), prostaglandins (PGs), and thromboxanes (TXs) were measured at baseline and at 3 months, 6 months, 9 months, and 1 year post-vaccination. Statistical analyses included Generalized Estimating Equations to assess longitudinal biomarker changes.
Results: TG and PG levels remained stable across all time points. HDL levels showed a temporary decline at 3 months (mean difference [MD] = -4.33; P < 0.001) and 6 months (MD = -2.62; P < 0.001) but recovered by 9 months (MD = 2.09; P = 0.001) and 1 year (MD = 2.38; P < 0.001). TC exhibited a significant decrease at 3 months (MD = -16.44, P = 0.001) before stabilizing. TX levels showed a consistent decline across all follow-ups (e.g., 1 year: MD = -0.08; P = 0.036), suggesting a reduced thrombotic risk. Correlation analysis indicated significant interrelations among biomarkers, emphasizing their roles in metabolic and inflammatory pathways.
Conclusion: The J&J COVID-19 vaccine exhibited metabolic safety in patients with T2DM, with transient HDL and TC reductions that later stabilized and a sustained TX decline, suggesting potential cardiovascular benefits. Further studies are needed to explore long-term immunometabolic effects on high-risk populations.
期刊介绍:
The WJD is a high-quality, peer reviewed, open-access journal. The primary task of WJD is to rapidly publish high-quality original articles, reviews, editorials, and case reports in the field of diabetes. In order to promote productive academic communication, the peer review process for the WJD is transparent; to this end, all published manuscripts are accompanied by the anonymized reviewers’ comments as well as the authors’ responses. The primary aims of the WJD are to improve diagnostic, therapeutic and preventive modalities and the skills of clinicians and to guide clinical practice in diabetes. Scope: Diabetes Complications, Experimental Diabetes Mellitus, Type 1 Diabetes Mellitus, Type 2 Diabetes Mellitus, Diabetes, Gestational, Diabetic Angiopathies, Diabetic Cardiomyopathies, Diabetic Coma, Diabetic Ketoacidosis, Diabetic Nephropathies, Diabetic Neuropathies, Donohue Syndrome, Fetal Macrosomia, and Prediabetic State.