Many high utilizers of the emergency department (ED) have public insurance, especially through Medicaid. We evaluated how participation in Bridges to Care (B2C)—an ED-initiated, multidisciplinary, community-based program—affected subsequent ED use, hospital admissions, and primary care use among publicly insured or Medicaid-eligible high ED utilizers. During the six months after the B2C intervention was completed, participants had significantly fewer ED visits (a reduction of 27.9 percent) and significantly more primary care visits (an increase of 114.0 percent), compared to patients in the control group. In a subanalysis of patients with mental health comorbidities, we found that recipients of B2C services had significantly fewer ED visits (a reduction of 29.7 percent) and hospitalizations (30.0 percent), and significantly more primary care visits (an increase of 123.2 percent), again compared to patients in the control group. The B2C program reduced acute care use and increased the number of primary care visits among high ED utilizers, including those with mental health comorbidities.
Freestanding emergency departments (EDs) are a relatively novel phenomenon, and the epicenter of this movement is in Texas. Limited evidence exists about the communities in which freestanding EDs locate or the possible reasons behind location choice. We estimated logistic regressions to determine whether freestanding EDs in 2016 were more likely to be in areas of high demand or in those that could yield high profits. When we compared Public Use Microdata Areas that contained freestanding EDs and those that did not, we found that areas with such EDs had significantly higher household incomes. This finding was driven by the location choices of independent freestanding emergency centers and not by those of hospital-affiliated satellite emergency centers.
Many frequent emergency department (ED) users do not sustain high use over time, which makes it difficult to create targeted interventions to address their health needs. We performed a retrospective analysis of nonelderly adult frequent ED users in California to measure the persistence of frequent ED use in the period 2005–15, describe characteristics of persistent and nonpersistent frequent users, and identify predictors of persistent frequent use. Of the frequent ED users in 2005, 30.5 percent remained frequent users in 2006. A small but nontrivial population (16.5 percent, 5.7 percent, and 1.9 percent) exhibited persistent frequent use for three, six, and eleven consecutive years, respectively. The strongest predictor of persistent frequent ED use was the intensity of ED use in the baseline study year. The rate at which frequent users stopped using the ED frequently decreased over time, leaving a core group of chronic persistent users. These persistent frequent users differ from nonpersistent frequent users, who engaged in temporary intense use of the ED. Identifying and differentiating persistent frequent users is important, as they may be candidates for distinct interventions.