ISSN: 2474-9214
Authors: Tavartkiladze A*
The COVID-19 pandemic has had a profound and lasting impact on global health, extending beyond the immediate effects of the acute respiratory illness it initially caused. Post-COVID syndrome, or long COVID, has emerged as a significant health concern, characterized by a wide range of persistent symptoms and complications affecting multiple organ systems. This syndrome poses substantial challenges to both individuals and healthcare systems, with potential long-term consequences that warrant urgent attention and research. Among the most alarming potential outcomes is the risk of a significant increase in oncological diseases. The chronic inflammation, immune dysregulation, and genetic and epigenetic changes induced by prolonged COVID are factors that have long been associated with cancer development. The possibility that these factors could lead to a substantial rise in cancer incidence over the next 5-7 years is a critical area of investigation. Chronic inflammation, a hallmark of long COVID, is a well-established risk factor for cancer. Persistent inflammatory responses can cause DNA damage, promote the activation of oncogenes, and suppress tumor suppressor genes, thereby creating an environment conducive to cancer development. The oxidative stress associated with chronic inflammation can result in significant genetic alterations, including DNA mutations and chromosomal aberrations, further increasing cancer risk. Additionally, epigenetic changes such as DNA methylation, histone modifications, and alterations in non-coding RNA expression can disrupt normal gene regulation, leading to inappropriate activation or silencing of genes involved in cell growth, apoptosis, and immune responses. These epigenetic disruptions can create a cellular environment that favors malignant transformation and cancer progression. Telomere shortening, another consequence of chronic stress and inflammation observed in long COVID patients, is associated with increased cancer risk. Accelerated telomere shortening due to chronic inflammation and oxidative stress can lead to cellular senescence, genomic instability, and increased susceptibility to cancer. Expert opinions from leading oncologists, geneticists, and epidemiologists underscore the urgency of addressing the potential long-term oncological impacts of post- COVID syndrome. Mathematical models and epidemiological studies support concerns that cancer incidence could potentially double due to long COVID, indicating a significant public health challenge. In addition to oncological diseases, long COVID is associated with an increased risk of several other chronic conditions, including cardiovascular diseases, neurological diseases, metabolic disorders, respiratory diseases, autoimmune diseases, and mental health disorders. Addressing these potential increases requires a comprehensive approach, including continued research, enhanced screening and monitoring, public health initiatives, and targeted therapeutic interventions. This abstract highlights the multifaceted impacts of long COVID, emphasizing the need for ongoing vigilance and a coordinated response to mitigate its long-term health consequences. Understanding and addressing these challenges is crucial for improving the quality of life for individuals affected by long COVID and for protecting global health in the post-pandemic era.
Keywords: Precision Medicine; Pharmacogenomics; Biomarker; Lifestyle
