Diabetic ketoacidosis amongst patients with COVID-19: A retrospective chart review of 220 patients in Pakistan

Endocrinol Diabetes Metab. 2022 May;5(3):e00331. doi: 10.1002/edm2.331. Epub 2022 Feb 24.

Abstract

Objectives: To determine the frequency of diabetes mellitus and diabetic ketoacidosis and associated factors in COVID-19-positive patients.

Background: High mortality amongst SARS-Cov2 patients may be attributed to diabetes and diabetic ketoacidosis.

Methods: A total of 220 COVID-19 positive patients, hospitalized in North West General Hospital & Research Center, Peshawar, KP, Pakistan, from April to September 2020, were analysed using STATA 14. Patients with positive PCR were labelled as COVID-19 positive and were included in the study. Patients with a clinical picture of COVID-19 and negative PCR were excluded from the study. Those having ketonemia >0.6 and random blood glucose level >250mg/dl, while HCO3 (bicarbonate) ≤18, were labelled as diabetic ketoacidosis. The statistical significance level was set at p < .05.

Results: A total of 220 COVID-19 patients were admitted; 166 (75.4%) were male and 54 (24.5%) were female. The mean age in years of the patients was 55.95 (SD13.9). About 57.7% of patients had diabetes mellitus, and 15 (6.8%) patients developed diabetic ketoacidosis. Amongst those with DKA, 5 patients died during hospital admission. The use of steroids was significantly higher (p < .001) in the DKA group compared with non-DKA patients. Hypertension (103,46.8%) and fever (170,77.3%) were the most reported comorbidity and symptom respectively.

Conclusion: The proportion of diabetes mellitus is high in patients with COVID-19. Diabetic ketoacidosis is a frequent complication in this group associated with in-hospital mortality. Steroid administration for COVID-19 should be balanced with strict glycemic control to prevent diabetic ketoacidosis and increase hospital survival.

Keywords: COVID-19; diabetes mellitus; diabetic ketoacidosis.

MeSH terms

  • Bicarbonates
  • COVID-19* / complications
  • COVID-19* / epidemiology
  • Diabetes Mellitus* / epidemiology
  • Diabetic Ketoacidosis* / epidemiology
  • Diabetic Ketoacidosis* / etiology
  • Female
  • Humans
  • Male
  • Pakistan / epidemiology
  • RNA, Viral
  • Retrospective Studies
  • SARS-CoV-2

Substances

  • Bicarbonates
  • RNA, Viral