Exploring the Obesity Paradox in All Subtypes of Intracranial Hemorrhage: A Retrospective Cohort Analysis of 13,000 Patients
2024

Obesity and Intracranial Hemorrhage Outcomes

Sample size: 13960 publication 10 minutes Evidence: moderate

Author Information

Author(s): Ng Helen, Huhulea Ellen N., Jain Ankita, Fortunato Michael, Subah Galadu, Sacknovitz Ariel, Spirollari Eris, Rosenberg Jon B., Bauerschmidt Andrew, Mayer Stephan A., Gandhi Chirag D., Al-Mufti Fawaz

Primary Institution: New York Medical College

Hypothesis

Does the obesity paradox apply to all forms of intracranial hemorrhage?

Conclusion

Patients with class I–II obesity who experience intracranial hemorrhage have better clinical outcomes than those with a healthy weight.

Supporting Evidence

  • Obese patients had a shorter length of stay in the hospital.
  • Obese patients had lower inpatient mortality rates.
  • Class I–II obesity was associated with more favorable discharge outcomes.

Takeaway

Being a little overweight might actually help some people do better when they have a brain bleed.

Methodology

Data from the National Inpatient Sample was analyzed for patients with non-traumatic intracranial hemorrhage from 2015 to 2019, stratified by BMI.

Potential Biases

Retrospective nature may introduce selection bias and confounding factors.

Limitations

The study relies on BMI as a measure of obesity, which may not accurately reflect body composition.

Participant Demographics

Patients aged 18 and older with a primary diagnosis of non-traumatic intracranial hemorrhage.

Statistical Information

P-Value

p<0.001

Confidence Interval

95% CI: 1.052, 1.152

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.3390/brainsci14121200

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