The Potential Influence of Common Viral Infections Diagnosed during Hospitalization among Critically Ill Patients in the United States
2011

Impact of Viral Infections on Critically Ill Patients

Sample size: 209695 publication Evidence: high

Author Information

Author(s): Miggins Makesha, Hasan Anjum, Hohmann Samuel, Southwick Frederick, Casella George, Schain Denise, Liu Huazhi, Bihorac Azra, Moldawer Lyle, Efron Philip, Ang Darwin

Primary Institution: University of Florida

Hypothesis

Acquired viral infections during hospitalization may carry their own risk for adverse outcomes among patients in the intensive care unit.

Conclusion

Viral infections diagnosed during hospitalization significantly increase the risk of complications and mortality in critically ill patients.

Supporting Evidence

  • Viral infections significantly increased the risk of all complications in ICU patients.
  • Patients with both viral and bacterial infections had the highest risk of mortality.
  • Specific viruses like influenza and RSV were associated with poor outcomes.
  • Viral infections may serve as biological markers for adverse complications.

Takeaway

When people are very sick in the hospital, getting a virus can make them even sicker and increase the chance of dying.

Methodology

This was a population-based retrospective cohort study using the University HealthSystem Consortium database, analyzing outcomes of ICU patients without documented infections on admission.

Potential Biases

Potential bias due to the classification of patients as immunocompetent and the lack of clinical data.

Limitations

The study cannot infer causality and relies on administrative data, which may lack clinical details.

Participant Demographics

The study included critically ill patients aged 18 and older, with a diverse demographic in terms of gender and race.

Statistical Information

P-Value

p<0.05

Confidence Interval

95% CI (5.47, 7.91)

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0018890

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