Geographic variation and temporal trends in management and outcomes of cardiac arrest complicating acute myocardial infarction in the United States

Autor: S. Tanveer Rab, Auras R Atreya, Saraschandra Vallabhajosyula, Sri Harsha Patlolla, Wissam Jaber, Chandan Devireddy, Spencer B. King, John S. Douglas, William J. Nicholson
Rok vydání: 2021
Předmět:
Zdroj: Resuscitation. 170
ISSN: 1873-1570
2000-2017
Popis: Limited studies have evaluated regional disparities in the care of acute myocardial infarction (AMI) patients with cardiac arrest (CA). This study sought to evaluate 18-year national trends, resource utilization, and geographical variation in outcomes in AMI-CA admissions.Using the National Inpatient Sample (2000-2017), we identified adults with AMI and concomitant CA admitted to the United States census regions of Northeast, Midwest, South, and West. Clinical outcomes of interest included in-hospital mortality, use of coronary angiography, percutaneous coronary intervention (PCI), mechanical circulatory support (MCS), hospitalization costs and length of stay. Of 9,680,257 admissions for AMI, 494,083 (5.1%) had concomitant CA. The West (6.0%) had higher prevalence compared to the Northeast (4.4%), Midwest (5.0%), and South (5.1%), p 0.001. Admissions in the West had higher rates of STEMI, cardiogenic shock, multiorgan failure, mechanical ventilation, and hemodialysis. Northeast admissions had lower use of coronary angiography (52.0% vs. 67.9% vs. 60.9% vs. 61.5%), PCI (38.7% vs. 51.9% vs. 44.8% vs. 46.7%), and MCS (18.4% vs. 21.8% vs. 18.1%, vs. 20.0%) compared to the Midwest, West and South (all p 0.001). Compared with the Northeast, adjusted in-hospital mortality was higher in the Midwest (odds ratio [OR] 1.06 [95% confidence interval {CI} 1.03-1.08]), South (OR 1.11 [95% CI 1.09-1.13]) and highest in the West (OR 1.16 [95% CI 1.13-1.18]), all p 0.001. Temporal trends showed a decline in in-hospital mortality except in the West, which showed a slight increase.There remain significant regional disparities in the management and outcomes of AMI-CA.
Databáze: OpenAIRE