Why the study?
Is residence in a low-income area associated with higher rates of out-of-hospital cardiac arrest?
Population
Out-of-hospital cardiac arrest victims in a city with a two-tier emergency medical service (EMS) system
Comparison
Residence in low-income census tracts vs Residence in high-income census tracts
Design
Cross-sectional
Follow-up
1 year
Authors
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May guide targeted CPR training in low-income areas; leaves open causal confirmation and outcome impact.
Is residence in a low-income area associated with higher rates of out-of-hospital cardiac arrest?
Lower median income is associated with higher rates of out-of-hospital cardiac arrest, suggesting a need for targeted public health interventions like CPR training in low-income neighborhoods.
Feero et al. (1995) studied this question.
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