COVID-19 prevalence and mortality in patients with cancer and the effect of primary tumour subtype and patient demographics: a prospective cohort study

  • 0Institute of Cancer and Genomic Sciences, University of Birmingham, Birmingham, UK; Department of Oncology, University of Oxford, Oxford, UK; University Hospitals Birmingham, Birmingham, UK.

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Summary

This summary is machine-generated.

Cancer patients face varying COVID-19 risks based on tumor type. Hematological malignancies and older age increase mortality risk, while chemotherapy further elevates death rates during hospitalization. Personalized risk assessment is crucial for patient care.

Area Of Science

  • Oncology
  • Infectious Diseases
  • Epidemiology

Background

  • Cancer patients are considered at higher risk for adverse COVID-19 outcomes.
  • Cancer is a complex disease with diverse subtypes, necessitating subtype-specific risk assessment.
  • Understanding COVID-19 risk variations within cancer populations is critical for patient management.

Purpose Of The Study

  • To investigate COVID-19 risk stratification in cancer patients based on tumor subtype and demographics.
  • To analyze the prevalence and case-fatality rates of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in relation to cancer type.
  • To provide data for informed clinical decision-making and public health policies regarding cancer patients and COVID-19.

Main Methods

  • Comparison of adult cancer patients from the UK Coronavirus Cancer Monitoring Project (UKCCMP) cohort with a non-COVID-19 UK cancer control population.
  • Analysis of primary tumor subtype, age, and sex as factors influencing SARS-CoV-2 prevalence and COVID-19 case-fatality rates.
  • Utilized univariable and multivariable models to assess the impact of tumor subtype and patient demographics on COVID-19 outcomes.

Main Results

  • The overall case-fatality rate for COVID-19 in cancer patients increased significantly with age.
  • Patients with hematological malignancies exhibited a more severe COVID-19 trajectory compared to those with solid tumors (OR 1.57).
  • Leukemia patients had a higher case-fatality rate (2.25), and recent chemotherapy in hematological malignancy patients increased death risk during hospitalization (OR 2.09).

Conclusions

  • COVID-19 susceptibility and outcomes vary significantly among different cancer subtypes.
  • Individualized risk tables incorporating age, sex, and tumor subtype can aid physicians in risk-benefit discussions.
  • Evidence-based risk stratification supports tailored social isolation policies for cancer patients.

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