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Updated: Oct 28, 2025

A High-Throughput Multiplexed Screening for Type 1 Diabetes, Celiac Diseases, and COVID-19
Published on: July 5, 2022
Assessment and Management of Diabetic Patients During the COVID-19 Pandemic
Amit K Verma1, Mirza Masroor Ali Beg2, Deepti Bhatt1
1Medical Biotechnology Lab, Department of Biotechnology, Jamia Millia Islamia, New Delhi, India.
Insights
COVID-19 poses significant challenges, especially for individuals with diabetes mellitus (DM). This review explores how diabetes impacts COVID-19 severity and discusses management strategies for these patients.
Area of Science:
- Infectious Diseases
- Endocrinology
- Public Health
Background:
- COVID-19 presents a global health challenge, particularly impacting developing nations.
- Diabetes Mellitus (DM), hypertension, and cardiovascular diseases are common comorbidities with COVID-19.
- Elevated blood glucose levels are frequently observed in COVID-19 patients, especially those with type 2 diabetes mellitus (T2DM).
Purpose of the Study:
- To elucidate the mechanisms linking COVID-19 and DM.
- To investigate the role of Angiotensin-Converting Enzyme 2 (ACE2) in COVID-19 pathogenesis among diabetic patients.
- To review management strategies for DM and its complications in the context of COVID-19.
Main Methods:
- This study is a comprehensive literature review.
- It synthesizes existing research on COVID-19, diabetes, and related comorbidities.
- The review focuses on understanding pathogenic mechanisms and clinical management.
Main Results:
- Diabetes is a significant risk factor for increased COVID-19 severity and mortality.
- Dysregulated immune response in diabetic patients exacerbates COVID-19.
- Chronic conditions and altered ACE2 expression contribute to higher risk in diabetic individuals.
Conclusions:
- Diabetic patients face heightened risks for severe COVID-19 outcomes.
- Effective management requires addressing both COVID-19 and underlying diabetic comorbidities.
- Further understanding of COVID-19-DM interactions is crucial for clinical practice, especially in vulnerable populations.
Abstract:
COVID-19 has become a great challenge across the globe, particularly in developing and densely populated countries, such as India. COVID-19 is extremely infectious and is transmitted via respiratory droplets from infected persons. DM, hypertension, and cardiovascular disease are highly prevalent comorbidities associated with COVID-19. It has been observed that COVID-19 is associated with high blood-glucose levels, mainly in people with type 2 diabetes mellitus (T2DM). Several studies have shown DM to be a significant risk factor affecting the severity of various kinds of infection. Dysregulated immunoresponse found in diabetic patients plays an important role in exacerbating severity. DM is among the comorbidities linked with mortality and morbidity in COVID-19 patients. Chronic conditions like obesity, cardiovascular disorders, and hypertension, together with changed expression of ACE2, dysregulated immunoresponse, and endothelial dysfunction, may put diabetic patients at risk of greater COVID-19 severity. Therefore, it is important to study specific characteristics of COVID-19 in diabetic people and treat these comorbidities along with COVID-19 infection, mainly among old individuals who are already suffering from serious and critical infections. This review will be helpful in understanding the mechanisms involved in COVID-19 and DM, the role of ACE2 in COVID-19 pathogenesis, management of DM, and associated complications in COVID-19 patients.
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