Gastrointestinal Symptoms Predict the Outcomes From COVID-19 Infection

Faraz Bishehsari1, Darbaz Adnan1, Ameya Deshmukh1

  • 1Division of Gastroenterology, Department of Internal Medicine.

Insights

Gastrointestinal (GI) symptoms in COVID-19 patients are linked to worse outcomes. This study suggests that GI involvement may indicate a more severe form of the disease.

Area of Science:

  • Gastroenterology
  • Infectious Diseases
  • Epidemiology

Background:

  • Coronavirus disease 2019 (COVID-19) primarily affects the respiratory system but can also impact the gastrointestinal (GI) tract.
  • Limited data exist on the clinical significance of GI symptoms during COVID-19 infection.
  • Understanding GI involvement is crucial for assessing disease severity and patient outcomes.

Purpose of the Study:

  • To investigate the prevalence and significance of initial gastrointestinal symptoms in COVID-19 patients.
  • To determine if GI symptoms are associated with adverse outcomes in COVID-19 patients.
  • To explore whether GI involvement defines a distinct, more severe phenotype of COVID-19.

Main Methods:

  • Retrospective review of electronic health records for 1003 consecutive patients diagnosed with COVID-19.
  • Data collected between March 12 and April 3, 2020, in the largest US study of its kind.
  • Statistical analysis to assess the association between initial GI symptoms and patient outcomes, adjusted for demographics, comorbidities, and other clinical symptoms.

Main Results:

  • Initial gastrointestinal symptoms were reported in up to 22.4% of COVID-19 patients.
  • The presence of GI symptoms was significantly associated with worse clinical outcomes.
  • This association remained significant after adjusting for key confounding factors.

Conclusions:

  • Gastrointestinal symptoms are a notable feature in a subset of COVID-19 patients.
  • COVID-19 patients presenting with GI symptoms may represent a more severe disease phenotype.
  • Further research is warranted to elucidate the mechanisms and implications of GI involvement in COVID-19.

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