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Managed Care

AHCPR Research About Managed Care
AHRQ Tools for Managed Care
Cultural Competence Guides for Managed Care Plans
Integrated Delivery System Research Network (IDSRN)
Managed Care Features and Chronic Conditions: Effects
   on Quality of Care and Patient Outcomes
Strengthening Managed Care


Conferences and Meetings
AHCPR Workshop on Carve-Outs
Building Bridges IV: Improving the Public's Health Through Research Partnerships
Health Care Markets and Managed Care: New Evidence and Emerging Issues
Health Care Markets and Managed Care: Expert Meeting to Discuss Emerging Research Priorities
HMO Research Network National Conferences

User Liaison Program Workshop Summaries
Assessing Roles, Responsibilities, and Activities in a Managed Care Environment—A Workbook for Local Health Officials
Integrated Delivery Systems In Managed Care: Challenges to State Oversight
Local Health Departments in a Managed Care Environment: Challenges and Opportunities
Managed Care and Persons with Disabilities and Chronic Illnesses
Providing High-Quality Services to Children with Special Health Care Needs Under Managed Care
Managing Care for Adults with Chronic Conditions
Strengthening the Rural Health Infrastructure: Network Development and Managed Care Strategies
Structuring Health Insurance Markets: Protecting Consumers and Promoting Competition
Understanding the Alphabet Soup of Managed Care Integrated Delivery Systems
Workers' Compensation and Managed Care: Challenges and Opportunities in a Changing Health Care System

Research Findings

Research Activities, May 2004:
Jaundice and feeding problems are not associated with short hospital stays, as long as newborns are evaluated at 3 or 4 days of life
Health care costs are lower in Minnesota than in other States due mostly to structural factors, not financial incentives
Young and healthy individuals fare better than moderately sick individuals with consumer-directed health benefits
Greater HMO penetration in an area reduces the number of preventable hospitalizations

Research Activities, April 2004:
Medicare enrollees in for-profit plans are no less likely to receive high-cost procedures than those in non-profit plans
Health plan use of gatekeepers may improve use of recommended cancer screening

Research Activities, March 2004:
Researchers examine the management of chronic illness in managed care settings

Research Activities, February 2004:
Being a salaried physician in a large office may be the chief source of physician dissatisfaction with managed care
Some managed care strategies to improve drug use appear to be effective, but little is known about long term clinical outcomes

Research Activities, December 2003:
Among children with asthma, those enrolled in Medicaid managed care fare better than those in a primary care case manager plan
One form of managed care was associated with declines in physician participation in Georgia and Alabama Medicaid programs

Research Activities, November 2003:
California HMOs rely on informal evaluations of quality, not hospital report cards, to select hospitals for contracting
Lack of insurance and living in an area with greater managed care activity reduce access to care
Managed care patients' concerns about conflict of interest may be harming their relationship with their doctors

Research Activities, October 2003:
Managed care patients with glaucoma are receiving recommended care, but care could be improved in a few areas

Research Activities, September 2003:
Managed care plans rarely deny reimbursement for hospital care

Research Activities, July 2003:
Children in U.S. managed care plans are far more likely to be referred to specialists than children in the United Kingdom

Research Activities, May 2003:
Capitated payments and gatekeeping practices have minor effects on referrals of managed care patients to specialists
Patient characteristics and insurance coverage affect their ratings of managed behavioral health care plans
Medicare plan quality information doesn't prompt people to switch from traditional to HMO plans or to choose low-cost HMOs

Research Activities, April 2003:
Most appeals to managed care health plans dispute provider choice and contractual coverage, not medical necessity

Research Activities, March 2003:
States vary widely in how they regulate private health insurers and managed care organizations

Research Activities, February 2003:
Researchers examine access to care and quality for Medicaid MCO enrollees who have disabilities
Managed care appears to reduce disparities in the use of preventive care for some racial/ethnic groups

Research Activities, January 2003:
Study in large HMO found that infants discharged 1 day after birth fared as well as those with longer hospital stays
Adding CAHPS® data to standard enrollment materials does not affect health plan choice among new Medicaid enrollees

Research Activities, December 2002:
Managed care's selective contracting with physicians slowed growth in physician fees during the early 1990s
Provider-sponsored managed care organizations work best when community leaders and health professionals are involved

Research Activities, October 2002:
Anticoagulation services are feasible in a managed care setting but show little clinical effect
Managed care's reliance on supply-side control of services does not necessarily eliminate least valued treatment
Some State Medicaid managed care programs have policies that could restrict access to needed medications
Managed care organizations should consider patients' socioeconomic status when profiling a physician's performance
Increasing the cultural competence of health care organizations can make business sense

Research Activities, July 2002:
Fee-for-service Medicare plans offer better quality care than Medicare HMO plans, but costs are higher
Researchers examine impact of managed care on the U.S. health care system, local health care markets, and specialty care

Research Activities, March 2002:
State shifts to Medicaid managed care may limit poor patients' access to specialists
Rural hospitals are more likely to pursue managed care strategies in highly competitive markets
Researchers examine ways to assess the quality of care provided by preferred provider organizations

Research Activities, January 2002:
HMO market penetration does not account for poorer financial performance of public compared with private hospitals

Research Activities, December 2001:
Managed care cost-containment policies strengthen continuity of primary care for depressed patients
Case management appears to be associated with fewer unmet needs among people with HIV infection
Medicare fee-for-service patients seem to fare better in areas of higher HMO market penetration

Research Activities, August 2001:
Proposed antitrust exemption for physicians may alter the balance of power between doctors and health plans

Research Activities, July 2001:
Study finds no differences in heart attack followup care provided to Medicare fee-for-service and HMO patients, but effective drugs are underprescribed for both
Doctors' dissatisfaction grew steadily over the last decade

Research Activities, May 2001:
Medicaid managed care programs decreased the likelihood of repeat c-sections during the 1990s

Research Activities, April 2001:
HMOs should adjust their use of inhaled anti-inflammatory medicines for asthma patients to meet national guidelines
Treating more Medicaid managed care patients in community health centers may reduce care for uninsured patients

Research Activities, January 2001:
Not all types of HMOs benefit financially from so-called "selection bias"
Acquisition of local nonprofit hospitals by regional hospital systems may weaken community control of local hospital pricing

Research Activities, November 2000:
Coronary angiography is underused for both Medicare managed care and fee-for-service heart attack patients
Researchers examine physicians' perceptions of health plan incentives to limit services

Research Activities, August 2000:
Patients often do not understand information about the financial incentives offered to physicians by insurers

Research Activities, June 2000:
Direct access to specialists may not raise managed care plans' costs
Managed care organizations make only limited use of New York State data on cardiac surgery mortality rates
Hospitals often form alliances with physicians when the number of HMOs in an area increases
Responses to current health care system changes are largely reactive and as fragmented as the changes themselves
Exportation of managed care to third-world countries may be detrimental rather than advantageous to their health

Research Activities, May 2000:
Consumers' assessments of Medicare managed care plans can distinguish different dimensions of quality of care
Differences in hospital admission rates between managed care and other insurers leveling off
Most midcareer physicians object to cost-control arrangements that influence clinical decisionmaking

Research Activities, January 2000:
Income for most physicians has declined substantially since the advent of HMOs
Strategic hospital alliances have yet to add financial value to individual member hospitals
Nation's move toward managed care challenges academic health centers to sustain research and training


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