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Does Covid cause blood sugar to rise in diabetics? 

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Increased blood sugar and hyperlipidemia has been implicated in diabetes.
Open accessJournal Article
01 Sep 1996-Diabetic Medicine
18 Citations
This may cause variations in blood glucose concentrations.
Insulin may cause a fall of blood sugar in three ways: a.
Because even severe illness is usually not accompanied by blood sugar elevations, it is probably reasonable to infer that patients whose blood sugar levels are increased when very ill are probably at higher-than-average risk for future diabetes, even if the blood sugar level returns to normal when the il
Results suggest that compared to non-diagnosed individuals at risk for high blood sugar, diagnosed diabetics respond initially in terms of increasing exercise, losing weight, and curbing smoking and drinking behavior, but the effect diminishes after diagnosis.
The association was higher in non-diabetics (OR = 1.37, P < 0.001) than in diabetics (OR 1.15, P = 0.001).Blood glucose variability is associated with mortality and is independent of hypoglycemia, disease severity, and comorbidities.
Patients with type 1 diabetes and insulin-dependent diabetics are more likely to experience this transient rise in blood glucose levels.
The finding that the association of glycosylated hemoglobin with lipids and lipoproteins extends throughout the normal range of blood sugar suggests that this association may be relevant to both the excess risk of ischemic heart disease in diabetics and in nondiabetics with higher levels of fasting plasma glucose.

Related Questions

What is the relationship between blood sugar levels and biochemical and hematological factors in patients with COVID-19?5 answersBlood sugar levels in patients with COVID-19 have been found to be associated with various biochemical and hematological factors. Studies have shown that COVID-19 patients with diabetes have higher levels of serum ferritin, CRP, D-dimer, ALT, troponin I, and HbA1c compared to non-diabetic patients. Additionally, COVID-19 patients with diabetes and unknown peaks in the hemoglobin chromatogram have shown poor glycemic control and a significant need for oxygen. Hematological parameters such as anemia, high red-blood-cell-distribution-width (RDW), thrombocytosis, thrombocytopenia, high platelet-distribution-width (PDW), and increased mean-platelet-volume (MPV) have been observed in COVID-19 positive patients with type 2 diabetes mellitus (T2DM). Furthermore, fasting blood glucose (FBG) levels have been found to be associated with the risk of death in COVID-19 patients without previously diagnosed diabetes, with a high-stable FBG pattern being an independent risk factor for higher case fatality. These findings suggest that blood sugar levels in COVID-19 patients are closely related to various biochemical and hematological factors, which can impact disease severity and prognosis.
What are the factors associated with respiratory outcomes in diabetic patients with COVID-19?5 answersDiabetic patients with COVID-19 have several factors associated with respiratory outcomes. These include cardiovascular diseases (CVDs), hypertension, acute kidney injury (AKI), cerebrovascular disease, and acute respiratory distress syndrome (ARDS). These comorbidities increase the risk of mortality in diabetic patients with COVID-19. Additionally, diabetic patients with COVID-19 are more likely to require intensive care unit (ICU) admission and mechanical ventilation. Chronic kidney disease and coronary artery disease in diabetic patients with COVID-19 are also associated with adverse respiratory outcomes. Furthermore, diabetic patients with COVID-19 often present with complications of diabetes, such as chronic kidney disease, vasculopathy, and relative immune dysfunction, which make them more susceptible to respiratory complications. Overall, diabetic patients with COVID-19 are at a higher risk of severe respiratory outcomes and mortality due to the combination of diabetes and its associated comorbidities.
What are the mechanisms underlying the association between COVID-19 and hyperglycemia and diabetes mellitus?3 answersThe mechanisms underlying the association between COVID-19 and hyperglycemia and diabetes mellitus involve multiple factors. COVID-19 infection can lead to new-onset hyperglycemia, which is not solely attributed to stress but also to direct pancreatic β-cell failure induced by the virus. Patients with diabetes have a higher risk of developing severe forms of COVID-19 due to associated comorbidities, chronic inflammation, endothelial dysfunction, and hyperglycemia. SARS-CoV-2 infection can impair glucose homeostasis and metabolism through cytokine storm development, downregulation of ACE2, and direct injury to pancreatic β-cells. Additionally, treatment with corticosteroids, which have shown benefit in COVID-19 pneumonia, can lead to new-onset diabetes or worsen glucose regulation in patients with preexisting diabetes. The use of certain antidiabetic medications, such as metformin, pioglitazone, SGLT2 inhibitors, and DPP4 inhibitors, may mitigate the severity of COVID-19 in patients with diabetes. Further research is needed to fully understand the complex mechanisms underlying the association between COVID-19 and hyperglycemia/diabetes mellitus.
Can a diabetic and heart patient take Covid vaccine?8 answers
Does Covid vaccine cause insulin resistance?9 answers
Is Covid vaccine less effective in diabetics?7 answers

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