Out-of-Network Emergency Department Use among Managed Medicaid Beneficiaries

Autor: Maria C. Raven, David Sanchez-Migallon Guzman, John Kornak, Margot Kushel, Alice Hm Chen
Rok vydání: 2017
Předmět:
Health plan
Male
health plan
out-of-network
Cross-sectional study
Ambulances
Policy and Administration
Ethnic group
Emergency Care
0302 clinical medicine
Residence Characteristics
80 and over
030212 general & internal medicine
Aged
80 and over

Emergency Service
Continental Population Groups
030503 health policy & services
Health Policy
Utilization of Health Care Services
Census
Middle Aged
Health Services
Public Health and Health Services
Health Policy & Services
Female
Medical emergency
Emergency Service
Hospital

0305 other medical science
Adult
Adolescent
Odds
03 medical and health sciences
Hospital
Young Adult
Clinical Research
medicine
Ambulance Diversion
Humans
ambulance
Aged
Primary Health Care
business.industry
Medicaid
Racial Groups
Emergency department
medicine.disease
ED
United States
Cross-Sectional Studies
Socioeconomic Factors
San Francisco
business
Zdroj: Health services research, vol 52, iss 6
Popis: Author(s): Raven, Maria C; Guzman, David; Chen, Alice H; Kornak, John; Kushel, Margot | Abstract: ObjectiveOut-of-network emergency department (ED) use, or use that occurs outside the contracted network, may lead to increased care fragmentation and cost. We examined factors associated with out-of-network ED use among Medicaid beneficiaries.Data sources and study settingEnrollment, claims, and encounter data for adult Medi-Cal health plan members with 1+ ED visits and complete Medicaid eligibility during the study period from 2013 to 2014.Study designWe analyzed the data to identify factors associated with out-of-network ED use classified by mode of arrival (ambulance vs. nonambulance).Data extraction methodsWe extracted encounter, ambulance, and ED census data and linked them together based on ED visit date.Principal findingsOf 11,143 ED visits, 6,808 (61.1 percent) were out-of-network. The number of hours the study ED was on ambulance diversion increased the odds of out-of-network visits for the 3,365 (30.2 percent) ED visits arriving by ambulance. For all visit types, assignment to a primary care clinic at the in-network hospital and having had any primary care visit during the study period decreased the odds of out-of-network ED care. Individuals were more likely to go out-of-network for ED care if they lived in neighborhoods containing out-of-network EDs.ConclusionsThere are a number of factors related to out-of-network ED use, including the proximity and density of out-of-network EDs, race and ethnicity, a prior history of out-of-network ED use, and individuals' connection to primary care. EDs that serve Medicaid beneficiaries may need to explore alternative sites and modalities of care as alternatives to the ED, and consider their ability to absorb large numbers of out-of-network visits given already limited capacity.
Databáze: OpenAIRE