COVID - 19
Conditions
Keywords
COVID-19, SARS-COV-2
Brief summary
Since the first reported case of the novel coronavirus (SARS-CoV-2) in humans at the end of 2019 in Wuhan, the virus had infected approximately 100 million individuals. One year later, coronavirus disease (COVID-19) was estimated to have affected nearly 30% of the global population, with a case fatality rate of approximately 2%. In the early stages of the pandemic, numerous questions emerged regarding this novel viral agent, including its pathogenic mechanisms, associated vulnerabilities, risk factors, and potential treatment strategies. A wide spectrum of clinical conditions-including chronic diseases, infectious agents, autoimmune disorders, and even genetic or post-therapeutic alterations-can trigger inflammatory syndromes in the human body. A central component of these processes is the dysregulation of cytokine signaling, which may provoke excessive immune cell activation, leading to a self-perpetuating inflammatory loop with potentially life-threatening consequences. Notably, both SARS-CoV-2 infection and elevated C-reactive protein (CRP) levels have been consistently observed during active disease states. Furthermore, vitamin E is well known as an antioxidant that prevents the peroxidation of lipid molecules, as ferroptosis. A well-established phenomenon is that lipid peroxidation levels are higher in COVID-19 patients, while antioxidant capacity is diminished. Therefore, the aim of this study is to evaluate CRP levels in COVID-19 patients administered high doses of vitamin E (alpha-tocopherol)-a lipid-soluble antioxidant-compared to those receiving a placebo.
Interventions
α-Tocopherol (alpha-tocopherol)
Sponsors
Study design
Intervention model description
Two randomized controlled trials were conducted to assess the association between vitamin E supplementation and C-reactive protein (CRP, mg/L) levels. A total of 56 patients were randomly assigned, under a double-blind design, to either the vitamin E group (n = 22) or the placebo group (n = 34). An additional 33 patients were excluded due to negative SARS-CoV-2 PCR results. Among those included in the study, 62% (34/55) were men, and 38% (21/55) were women. The intervention group received 800 IU of α-tocopherol and was compared to the placebo group to evaluate treatment-related changes in CRP levels. Statistical analysis was performed using Student's t-test with permutations, comparing dependent groups (treated vs. untreated) at baseline (day 0) and after one week of treatment.
Eligibility
Inclusion criteria
Both adult males and females with less than 80 yeas old in age with confirmed covid-19 infection was selected.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Vitamin E reduce CRP levels in COVID-19 patients | Baseline (Day 0) and after 3 months of treatment. | Our findings suggest that vitamin E supplementation may significantly reduce CRP levels in COVID-19 patients |
Countries
Mexico