Hospital competition, managed care, and mortality after hospitalization for medical conditions in California.

Medicare spending and outcomes after postacute care for stroke and hip fracture. Med Care (2010) 1.99

Effects of competition on hospital quality: an examination using hospital administrative data. Eur J Health Econ (2012) 0.91

Effects of competition on the cost and quality of inpatient rehabilitation care under prospective payment. Health Serv Res (2010) 0.83

Variable surgical outcomes after hospital consolidation: Implications for local health care delivery. Surgery (2016) 0.79

Managing care? Medicare managed care and patient use of cardiologists. Health Serv Res (2009) 0.78

Hospital Quality and Selective Contracting: Evidence from Kidney Transplantation. Forum Health Econ Policy (2008) 0.75

Predictors of Gaps in Patient Safety and Quality in U.S. Hospitals. Health Serv Res (2016) 0.75

The Association between Medicare Advantage Market Penetration and Diabetes in the United States. Front Public Health (2015) 0.75

Chronic Disease Prevalence and Medicare Advantage Market Penetration: Findings From the Medical Expenditure Panel Survey. Health Serv Res Manag Epidemiol (2015) 0.75

Comorbidity measures for use with administrative data. Med Care (1998) 46.67

Variations in the use of medical and surgical services by the Medicare population. N Engl J Med (1986) 7.26

Sicker and poorer--the consequences of being uninsured: a review of the research on the relationship between health insurance, medical care use, health, work, and income. Med Care Res Rev (2003) 5.46

Comorbidities, complications, and coding bias. Does the number of diagnosis codes matter in predicting in-hospital mortality? JAMA (1992) 5.07

Will payment based on diagnosis-related groups control hospital costs? N Engl J Med (1984) 4.56

Hospital characteristics and quality of care. JAMA (1992) 4.56

Severity-adjusted mortality and length of stay in teaching and nonteaching hospitals. Results of a regional study. JAMA (1997) 4.44

The relationship between managed care insurance and use of lower-mortality hospitals for CABG surgery. JAMA (2000) 3.75

Predictions of hospital mortality rates: a comparison of data sources. Ann Intern Med (1997) 3.72

Bias in the coding of hospital discharge data and its implications for quality assessment. Med Care (1994) 3.56

The effects of hospital competition and the Medicare PPS program on hospital cost behavior in California. J Health Econ (1988) 3.12

Chronic conditions and risk of in-hospital death. Health Serv Res (1994) 3.00

The impact of hospital market structure on patient volume, average length of stay, and the cost of care. J Health Econ (1985) 2.62

The effects of market structure and bargaining position on hospital prices. J Health Econ (1992) 2.47

Teaching hospitals and quality of care: a review of the literature. Milbank Q (2002) 2.39

The changing effects of competition on non-profit and for-profit hospital pricing behavior. J Health Econ (1999) 2.23

Mortality trends during a program that publicly reported hospital performance. Med Care (2002) 2.02

The effects of regulation, competition, and ownership on mortality rates among hospital inpatients. N Engl J Med (1988) 1.84

HMO market penetration and hospital cost inflation in California. JAMA (1991) 1.80

The effect of financial pressure on the quality of care in hospitals. J Health Econ (2003) 1.78

HMO penetration, competition, and risk-adjusted hospital mortality. Health Serv Res (2001) 1.76

The relation between managed care market share and the treatment of elderly fee-for-service patients with myocardial infarction. Am J Med (2002) 1.76

Population illness rates do not explain population hospitalization rates. A comment on Mark Blumberg's thesis that morbidity adjusters are needed to interpret small area variations. Med Care (1987) 1.74

Clinical versus administrative data bases for CABG surgery. Does it matter? Med Care (1992) 1.70

Managed care, technology adoption, and health care: the adoption of neonatal intensive care. Rand J Econ (2002) 1.40

Competition, payers, and hospital quality. Health Serv Res (2003) 1.31

The impact of HMO penetration on the rate of hospital cost inflation, 1985-1993. Inquiry (1997) 1.30

Impact of managed care on the treatment, costs, and outcomes of fee-for-service Medicare patients with acute myocardial infarction. Health Serv Res (2004) 1.27

Variation in hospital admissions among small areas. A comparison of Maine and Michigan. Med Care (1989) 1.27

Updated variable-radius measures of hospital competition. Health Serv Res (2004) 1.26

Health maintenance organizations and hospital quality for coronary artery bypass surgery. Med Care Res Rev (1999) 1.25

Do competition and managed care improve quality? Health Econ (2002) 1.23

The relationship of hospital ownership and teaching status to 30- and 180-day adjusted mortality rates. Med Care (1994) 1.20

Effects of HMOs on the creation of competitive markets for hospital services. J Health Econ (1990) 1.19

Small area variations in health care delivery in Maryland. Health Serv Res (1995) 1.18

The effect of alternative case-mix adjustments on mortality differences between municipal and voluntary hospitals in New York City. Health Serv Res (1994) 1.00

The evolving science of quality measurement for hospitals: implications for studies of competition and consolidation. Int J Health Care Finance Econ (2004) 0.95

Quality assessment in contracting for tertiary care services by HMOs: a case study of three markets. Jt Comm J Qual Improv (1997) 0.87

The determinants of HMOs' contracting with hospitals for bypass surgery. Health Serv Res (2002) 0.81

Competition among hospitals for HMO business: effect of price and nonprice attributes. Health Serv Res (2002) 0.80

What data do California HMOs use to select hospitals for contracting? Am J Manag Care (2003) 0.79

Risk classification of adult primary care patients by self-reported quality of life. Med Care (2005) 0.77

Cost implications of reduced work hours and workloads for resident physicians. N Engl J Med (2009) 6.42

Employer drug benefit plans and spending on prescription drugs. JAMA (2002) 6.02

Participation of patients 65 years of age or older in cancer clinical trials. J Clin Oncol (2003) 4.77

Neighborhood socioeconomic status and fruit and vegetable intake among whites, blacks, and Mexican Americans in the United States. Am J Clin Nutr (2008) 2.92

Looking forward, looking back: assessing variations in hospital resource use and outcomes for elderly patients with heart failure. Circ Cardiovasc Qual Outcomes (2009) 2.80

Immigrants and health care: sources of vulnerability. Health Aff (Millwood) (2007) 2.78

Socioeconomic, cultural, and behavioral factors affecting Hispanic health outcomes. J Health Care Poor Underserved (2002) 2.75

Neighborhood socioeconomic disadvantage and mortality after stroke. Neurology (2013) 2.74

How much is postacute care use affected by its availability? Health Serv Res (2005) 2.60

Specificity and sensitivity of claims-based algorithms for identifying members of Medicare+Choice health plans that have chronic medical conditions. Health Serv Res (2004) 2.50

The Women's Health Initiative: The food environment, neighborhood socioeconomic status, BMI, and blood pressure. Obesity (Silver Spring) (2011) 2.50

Non-HDL cholesterol as a predictor of cardiovascular disease in type 2 diabetes: the strong heart study. Diabetes Care (2003) 2.40

Medicare's bundled payment pilot for acute and postacute care: analysis and recommendations on where to begin. Health Aff (Millwood) (2011) 2.39

Compliance among pharmacies in California with a prescription-drug discount program for Medicare beneficiaries. N Engl J Med (2002) 2.22

Medicare spending and outcomes after postacute care for stroke and hip fracture. Med Care (2010) 1.99

Review: immigrants and health care access, quality, and cost. Med Care Res Rev (2009) 1.98

The role of product design in consumers' choices in the individual insurance market. Health Serv Res (2007) 1.98

Neighbourhood socioeconomic status and biological 'wear and tear' in a nationally representative sample of US adults. J Epidemiol Community Health (2009) 1.89

Neighborhood context and ethnicity differences in body mass index: a multilevel analysis using the NHANES III survey (1988-1994). Econ Hum Biol (2007) 1.82

Insulin resistance, the metabolic syndrome, and risk of incident cardiovascular disease in nondiabetic american indians: the Strong Heart Study. Diabetes Care (2003) 1.72

Risk factors for chronic liver disease in Blacks, Mexican Americans, and Whites in the United States: results from NHANES IV, 1999-2004. Am J Gastroenterol (2008) 1.68

Developing predictive models of health literacy. J Gen Intern Med (2009) 1.66

Use of geocoding in managed care settings to identify quality disparities. Health Aff (Millwood) (2005) 1.52

Socioeconomic and racial/ethnic differences in the discussion of cancer screening: "between-" versus "within-" physician differences. Health Serv Res (2007) 1.50

Does how much and how you pay matter? Evidence from the inpatient rehabilitation care prospective payment system. J Health Econ (2008) 1.45

Predictors for medical students entering a general surgery residency: National survey results. Surgery (2004) 1.43

Family structure and childhood obesity, Early Childhood Longitudinal Study - Kindergarten Cohort. Prev Chronic Dis (2010) 1.42

Cost sharing and the initiation of drug therapy for the chronically ill. Arch Intern Med (2009) 1.41

Racial and ethnic disparities in care: the perspectives of cardiologists. Circulation (2005) 1.37

Patterns of care for open-angle glaucoma in managed care. Arch Ophthalmol (2003) 1.28

Impact of managed care on the treatment, costs, and outcomes of fee-for-service Medicare patients with acute myocardial infarction. Health Serv Res (2004) 1.27

Effects of payment changes on trends in post-acute care. Health Serv Res (2009) 1.26

Updated variable-radius measures of hospital competition. Health Serv Res (2004) 1.26

Language access services for Latinos with limited English proficiency: lessons learned from Hablamos Juntos. J Gen Intern Med (2007) 1.24

Recent trends and geographic variation in the safety net. Med Care (2004) 1.20

Community demographics and access to health care among U.S. Hispanics. Health Serv Res (2009) 1.17

Health care markets, the safety net, and utilization of care among the uninsured. Health Serv Res (2007) 1.15

Trends and variability in individual insurance products in California. Health Aff (Millwood) (2004) 1.12

Race and sex differences in the receipt of timely and appropriate lung cancer treatment. Med Care (2009) 1.11

Does quality of care for cardiovascular disease and diabetes differ by gender for enrollees in managed care plans? Womens Health Issues (2007) 1.11

Residency work-hours reform. A cost analysis including preventable adverse events. J Gen Intern Med (2005) 1.10

Early detection of influenza outbreaks using the DC Department of Health's syndromic surveillance system. BMC Public Health (2009) 1.08

Neighborhood disadvantage and ischemic stroke: the Cardiovascular Health Study (CHS). Stroke (2011) 1.07

Cost implications of ACGME's 2011 changes to resident duty hours and the training environment. J Gen Intern Med (2011) 1.06

Initial practice locations of international medical graduates. Health Serv Res (2002) 1.05

Dimensions of the local health care environment and use of care by uninsured children in rural and urban areas. Pediatrics (2006) 1.04

Family structure and the treatment of childhood asthma. Med Care (2008) 1.03

An exploration of urban and rural differences in lung cancer survival among medicare beneficiaries. Am J Public Health (2007) 1.02

The effect of prospective payment on admission and treatment policy: evidence from inpatient rehabilitation facilities. J Health Econ (2013) 1.02

English language proficiency and geographical proximity to a safety net clinic as a predictor of health care access. J Immigr Minor Health (2011) 1.01

Racial and ethnic disparities in care: the perspectives of cardiovascular surgeons. Ann Thorac Surg (2006) 1.01

Who gets disease management? J Gen Intern Med (2009) 1.00

Sociodemographic differences in use of preventive services by women enrolled in Medicare+Choice plans. Prev Med (2004) 0.99

Medicare payment reform and provider entry and exit in the post-acute care market. Health Serv Res (2013) 0.97

Quantifying income-related inequality in healthcare delivery in the United States. Med Care (2004) 0.97

Employer-sponsored insurance, health care cost growth, and the economic performance of U.S. Industries. Health Serv Res (2009) 0.96

Evaluation of mucoadhesive PLGA microparticles for nasal immunization. AAPS J (2010) 0.96

Hospital competition, managed care, and mortality after hospitalization for medical conditions: evidence from three states. Med Care Res Rev (2006) 0.93

Use of an electronic monitoring system for self-reporting smallpox vaccine reactions. Biosecur Bioterror (2005) 0.93

Effects of isolated post-challenge hyperglycemia on mortality in American Indians: the Strong Heart Study. Ann Epidemiol (2003) 0.93

Predictors of surgery resident satisfaction with teaching by attendings: a national survey. Ann Surg (2005) 0.92

Alcohol intake and glycemia in American Indians: the strong heart study. Metabolism (2003) 0.91

Is the individual market more than a bridge market? An analysis of disenrollment decisions. Inquiry (2006) 0.90

Neighborhood archetypes for population health research: is there no place like home? Health Place (2010) 0.90

Effects of family structure on children's use of ambulatory visits and prescription medications. Health Serv Res (2006) 0.90

Did the Medicare inpatient rehabilitation facility prospective payment system result in changes in relative patient severity and relative resource use? Med Care (2007) 0.90

How does race matter, anyway? Health Serv Res (2005) 0.88

Drink-driving and DUI recidivists' attitudes and beliefs: a longitudinal analysis. J Stud Alcohol (2005) 0.88

Critical determinants of the epilepsy treatment gap: a cross-national analysis in resource-limited settings. Epilepsia (2012) 0.86

Use of preventive services by men enrolled in Medicare+Choice plans. Am J Public Health (2004) 0.86

Relative Affordability of Health Insurance Premiums under CHIP Expansion Programs and the ACA. J Health Polit Policy Law (2011) 0.86

Subsidies and the demand for individual health insurance in California. Health Serv Res (2004) 0.86

The managed care backlash: did consumers vote with their feet? Inquiry (2005) 0.86

New policy on disclosures at Health Services Research. Health Serv Res (2006) 0.85

Health care experiences of Hispanics in new and traditional U.S. destinations. Med Care Res Rev (2012) 0.84

Take-up of public insurance and crowd-out of private insurance under recent CHIP expansions to higher income children. Health Serv Res (2012) 0.84

Health care organizations' use of data on race/ethnicity to address disparities in health care. Health Serv Res (2006) 0.84

Sampling patients within physician practices and health plans: multistage cluster samples in health services research. Health Serv Res (2003) 0.84

Medicare postacute care payment reforms have potential to improve efficiency of care, but may need changes to cut costs. Health Aff (Millwood) (2012) 0.84

Racial/ethnic differences in US health behaviors: a decomposition analysis. Am J Health Behav (2011) 0.84

Impact of 2 employer-sponsored population health management programs on medical care cost and utilization. Am J Manag Care (2009) 0.83

Advances in novel drug delivery strategies for breast cancer therapy. Artif Cells Blood Substit Immobil Biotechnol (2010) 0.83

Effects of competition on the cost and quality of inpatient rehabilitation care under prospective payment. Health Serv Res (2010) 0.83

Effect of disease management on prescription drug treatment: what is the right quality measure? Dis Manag (2007) 0.82

How can repeat drunk drivers be influenced to change? Analysis of the association between drunk driving and DUI recidivists' attitudes and beliefs. J Stud Alcohol (2004) 0.81

The determinants of HMOs' contracting with hospitals for bypass surgery. Health Serv Res (2002) 0.81

Implementing Computerized Provider Order Entry in Acute Care Hospitals in the United States Could Generate Substantial Savings to Society. Jt Comm J Qual Patient Saf (2015) 0.80

Patient experience with, and use of, an electronic monitoring system to assess vaccination responses. Health Expect (2006) 0.80

Family structure and childhood obesity: an analysis through 8th grade. Matern Child Health J (2014) 0.80

Personal choices of health plans by managed care experts. Med Care (2002) 0.80

Obtaining utility estimates of the health value of commonly prescribed treatments for asthma and depression. Med Decis Making (2008) 0.80

The health value and cost of care for major depression. Value Health (2009) 0.80

Pharmaceutical and immunological evaluation of mucoadhesive nanoparticles based delivery system(s) administered intranasally. Vaccine (2011) 0.80

Socioeconomic disparities in the use of home health services in a medicare managed care population. Health Serv Res (2004) 0.79

Socioeconomic status and the fates of adolescents. Health Serv Res (2003) 0.79

The effects of quality of care on costs: a conceptual framework. Milbank Q (2013) 0.78

Are our actions aligned with our evidence? The skinny on changing the landscape of obesity. Obesity (Silver Spring) (2013) 0.78

Insurance and health care expenditures: what's the real question? Ann Intern Med (2007) 0.78

Impact of instructional practices on student satisfaction with attendings' teaching in the inpatient component of internal medicine clerkships. J Gen Intern Med (2006) 0.77

Characteristics of eye care practices with managed care contracts. Am J Manag Care (2002) 0.77