In efforts to decrease emergency department (ED) crowding and health care costs, frequent users of ED services have been targeted for interventions to decrease their utilization. Previous studies have had different definitions for frequent users and have considered all frequent users as a...

We estimate the impact of the ACA Medicaid expansion on the intensity of treatment in the emergency department. We conduct a visit level analysis with a difference-in-differences specification for the number of procedures, number of diagnoses, and visit characterization according to the NYU...

Background: Concern about ambulance diversion and emergency department (ED) overcrowding has increased scrutiny of ambulance use. Knowledge is limited, however, about clinical and economic factors associated with ambulance use compared to other arrival methods. Objectives: To compare clinical...

Objectives: To determine if differences exist in hospital and intensive care unit (ICU)/operating room admission rates based on health insurance status. Methods: This was a retrospective, cross-sectional study of data from hospital clinical and financial records for all 2001 emergency department...

There are widespread differences in health care spending and utilization across regions of the US as well as in other countries. Are these variations caused by demand-side factors such as patient preferences, health status, income, or access? Or are they caused by supply-side factors such as...

Purpose: Breast cancer is one of the major causes of death incurring highest morbidity and mortality amongst women of Pakistan. The purpose of this study was to assess and compare the role of two public sector tertiary care hospitals' management in reducing out of pocket (OOP) expenses on direct...

We use a Regression Discontinuity Design (RDD) to evaluate the impact of cost-sharing on the use of health services. In the Italian health system, individuals reaching age 65 and earning low incomes are given total exemption from cost-sharing for health services consumption. Since the...

This paper analyzes the potential unintended consequences and incentive effects of the Affordable Care Act's minimum medical loss ratio (MLR) regulations, which are designed to guarantee that a specific percentage of health insurance premiums are spent on medical care and activities that improve...

This paper compares the cost and quality incentive effects of cost reimbursement and prospective payment systems in the health industry when providers are altruistic. Providers' behavioral rule is governed by a desire to maximize a weighted sum of profit and consumers' health benefit. When...

Narrow hospital networks have proliferated in health systems with managed care. We investigate the causal effect of network breadth on mortality leveraging the termination of the largest health insurer in Colombia. The termination caused a substantial increase in mortality accompanied by...