How Did Geographic Factors Impact on ICD Utilization?
Place of residence had a significant impact on whether Ontario patients would receive an implantable defibrillator. Those who lived in urban areas were 42% more likely to receive an ICD, as compared to those living in rural regions. When Ontario regions were divided into quintiles of socioeconomic status, those in the highest two quintiles of socioeconomic status (e.g., wealthier neighbourhoods) were 32% more likely to undergo ICD implants than those living in poorer regions.