Variability in Intensive Care Utilization for Intracerebral Hemorrhage in the United States: Retrospective Cohort Study

Autor: David Daniel, Daniel Santos, Luke Maillie, Mandip S. Dhamoon
Rok vydání: 2022
Předmět:
Zdroj: Journal of Stroke and Cerebrovascular Diseases. 31:106619
ISSN: 1052-3057
DOI: 10.1016/j.jstrokecerebrovasdis.2022.106619
Popis: There are urban-rural geographic health disparities in intracerebral hemorrhage (ICH) outcomes. However, there is limited data regarding the relationship between intensive care (ICU) availability and ICH outcomes. We examined whether ICU availability was a significant contributor to ICH outcomes by US geographic region.We used de-identified Medicare inpatient datasets from January 2016 to December 2019 and identified all index ICH admissions, stratifying by ICU care received during the hospitalization. Distributions of teaching hospital status, quartile of ICH volume, hospital urban-rural designation, and ICU availability were obtained using chi-square test. Propensity-score matching was utilized to compare outcomes of more favorable outcome, inpatient mortality, and 30-day all-cause readmissions by ICU availability at each hospital.Out of a total of 119,891 hospitalizations for ICH, 66,306 (55.3%) received ICU-level care. Of hospitals that treated at least one ICH, 42.6% did not provide ICU level care for any ICH admission during the study period. Teaching hospitals (48.0% vs 7.0%; p0.0001), hospitals with higher ICH case volumes (p0.0001) and in larger metropolitan areas (p0.0001) were more likely to have an ICU available. Propensity score-matched models showed that hospital ICU availability was associated with a lower likelihood of inpatient mortality (29.4% vs 33.7%; p=0.0016) CONCLUSIONS: Rural-urban disparities in ICH outcomes are likely multifactorial, but ICU availability likely contributes to the disparity. Additional studies are necessary to elucidate other contributing mechanisms.
Databáze: OpenAIRE