TY - JOUR KW - Adolescent KW - Adult KW - Aged KW - Aged, 80 and over KW - Benchmarking/statistics & numerical data KW - Chronic Disease/economics/therapy KW - Community Health Workers/economics/organization & administration KW - Cost-Benefit Analysis KW - Emergency Service, Hospital/economics KW - Female KW - Health Services/economics/utilization KW - Hospitalization/economics/statistics & numerical data KW - Humans KW - Male KW - Middle Aged KW - Models, Econometric KW - Primary Health Care/organization & administration KW - Young Adult AU - S. Basu AU - H. E. Jack AU - S. D. Arabadjis AU - R. S. Phillips A1 - AB - BACKGROUND: Uncertainty about the financial costs and benefits of community health worker (CHW) programs remains a barrier to their adoption. OBJECTIVES: To determine how much CHWs would need to reduce emergency department (ED) visits and associated hospitalizations among their assigned patients to be cost-neutral from a payer's perspective. RESEARCH DESIGN: Using a microsimulation of patient health care utilization, costs, and revenues, we estimated what portion of ED visits and hospitalizations for different conditions would need to be prevented by a CHW program to fully pay for the program's expenses. The model simulated CHW programs enrolling patients with a history of at least 1 ED visit for a chronic condition in the prior year, utilizing data on utilization and cost from national sources. RESULTS: CHWs assigned to patients with uncontrolled hypertension and congestive heart failure, as compared with other common conditions, achieve cost-neutrality with the lowest number of averted visits to the ED. To achieve cost-neutrality, 4-5 visits to the ED would need to be averted per year by a CHW assigned a panel of 70 patients with uncontrolled hypertension or congestive heart failure-approximately 3%-4% of typical ED visits among such patients, respectively. Most other chronic conditions would require between 7% and 12% of ED visits to be averted to achieve cost-savings. CONCLUSION: Offsetting costs of a CHW program is theoretically feasible for many common conditions. Yet the benchmark for reducing ED visits and associated hospitalizations varies substantially by a patient's primary diagnosis. BT - Medical care C5 - Education & Workforce; Financing & Sustainability CP - 2 CY - United States DO - 10.1097/MLR.0000000000000618 IS - 2 JF - Medical care N2 - BACKGROUND: Uncertainty about the financial costs and benefits of community health worker (CHW) programs remains a barrier to their adoption. OBJECTIVES: To determine how much CHWs would need to reduce emergency department (ED) visits and associated hospitalizations among their assigned patients to be cost-neutral from a payer's perspective. RESEARCH DESIGN: Using a microsimulation of patient health care utilization, costs, and revenues, we estimated what portion of ED visits and hospitalizations for different conditions would need to be prevented by a CHW program to fully pay for the program's expenses. The model simulated CHW programs enrolling patients with a history of at least 1 ED visit for a chronic condition in the prior year, utilizing data on utilization and cost from national sources. RESULTS: CHWs assigned to patients with uncontrolled hypertension and congestive heart failure, as compared with other common conditions, achieve cost-neutrality with the lowest number of averted visits to the ED. To achieve cost-neutrality, 4-5 visits to the ED would need to be averted per year by a CHW assigned a panel of 70 patients with uncontrolled hypertension or congestive heart failure-approximately 3%-4% of typical ED visits among such patients, respectively. Most other chronic conditions would require between 7% and 12% of ED visits to be averted to achieve cost-savings. CONCLUSION: Offsetting costs of a CHW program is theoretically feasible for many common conditions. Yet the benchmark for reducing ED visits and associated hospitalizations varies substantially by a patient's primary diagnosis. PP - United States PY - 2017 SN - 1537-1948; 0025-7079 SP - 140 EP - 147 EP - T1 - Benchmarks for Reducing Emergency Department Visits and Hospitalizations Through Community Health Workers Integrated Into Primary Care: A Cost-Benefit Analysis T2 - Medical care TI - Benchmarks for Reducing Emergency Department Visits and Hospitalizations Through Community Health Workers Integrated Into Primary Care: A Cost-Benefit Analysis U1 - Education & Workforce; Financing & Sustainability U2 - 27547954 U3 - 10.1097/MLR.0000000000000618 VL - 55 VO - 1537-1948; 0025-7079 Y1 - 2017 ER -