Regression analysis in health services research: the use of dummy variables.

abstract：OBJECTIVES:The purpose of this study was to examine the dimensions of physician work satisfaction across a variety of medical specialties and practice settings. METHODS:A modified version of the Scheckler et al survey instrument was mailed to all physicians in Marion County, Indiana. Forty-two percent (777) of the eli...

journal_title：Medical care

authors： Bates AS,Harris LE,Tierney WM,Wolinsky FD

更新日期：1998-04-01 00:00:00

abstract：:Earlier efforts of the Commission on Professional and Hospital Activities (CPHA) to develop a patient care data system for long-term care facilities were discontinued for lack of user interest and shortage of funds; however, the facilities were encouraged to participate in the hospital data system (PAS) and to use opt...

journal_title：Medical care

authors： Slee VN

更新日期：1976-05-01 00:00:00

abstract：BACKGROUND:The appropriate use of medications can influence quality performance measures and costs. Drug-related morbidity and mortality represents a public health challenge due to the ineffective and unsafe consequences of medication use. This article addresses the impact of team-based care that incorporates comprehen...

journal_title：Medical care

authors： Isetts BJ,Brummel AR,de Oliveira DR,Moen DW

更新日期：2012-11-01 00:00:00

abstract：OBJECTIVE:The objective of this study was to examine how pre-Affordable Care Act (ACA) state-level Medicaid expansions affect dual enrollment and utilization of Veterans Health Administration (VA) and Medicaid-funded care. RESEARCH DESIGN:We employed difference-in-difference analysis to determine the association betwe...

journal_title：Medical care

authors： O'Mahen PN,Petersen LA

更新日期：2020-06-01 00:00:00

abstract：BACKGROUND:Planned health insurance reform promises and has started to cut reimbursement to Medicare managed care (MMC) plans. If such plans provide better care, adjusting for possible better health of their enrollees, then such reimbursement changes may have unforeseen quality consequences. OBJECTIVES:To examine whet...

journal_title：Medical care

authors： Huesch MD

更新日期：2012-01-01 00:00:00

abstract：OBJECTIVES:The aim of this study was to determine whether parents rate their children's care differently when they also rate their own care than when they do not. METHODS:Subjects were employees of Washington State who had been enrolled in a health plan for at least 6 months and who had at least one covered child. Sub...

journal_title：Medical care

authors： Shaul JA,Fowler FJ Jr,Zaslavsky AM,Homer CJ,Gallagher PM,Cleary PD

更新日期：1999-03-01 00:00:00

abstract：BACKGROUND:The quality of care for Medicare beneficiaries with diabetes remains suboptimal. The contributing factors at the physician level are not well characterized, especially the relationship of patient volume and physician performance. OBJECTIVE:We sought to determine associations between the number of Medicare d...

journal_title：Medical care

authors： Holmboe ES,Wang Y,Tate JP,Meehan TP

更新日期：2006-12-01 00:00:00

abstract：BACKGROUND:Research on frequent emergency department (ED) use shows that a subgroup of patients visits multiple EDs. This study characterizes these individuals. OBJECTIVE:The objective of this study was to determine how many frequent ED users seek care at multiple EDs and to identify sociodemographic, clinical, and co...

journal_title：Medical care

authors： Giannouchos TV,Washburn DJ,Kum HC,Sage WM,Ohsfeldt RL

更新日期：2020-02-01 00:00:00

abstract：:Cataract surgery is the most frequently performed surgical procedure on Medicare beneficiaries, with an annual cost to the Medicare program of more than $3.4 billion. In this study, the relationship between demographic, environmental, and provider-related factors, and the likelihood that cataract surgery will be perfo...

journal_title：Medical care

authors： Javitt JC,Kendix M,Tielsch JM,Steinwachs DM,Schein OD,Kolb MM,Steinberg EP

更新日期：1995-01-01 00:00:00

abstract：OBJECTIVES:To estimate cost and outcomes of the Arthritis Foundation aquatic exercise classes from the societal perspective. DESIGN:Randomized trial of 20-week aquatic classes. Cost per quality-adjusted life year (QALY) gained was estimated using trial data. Sample size was based on 80% power to reject the null hypoth...

journal_title：Medical care

authors： Patrick DL,Ramsey SD,Spencer AC,Kinne S,Belza B,Topolski TD

更新日期：2001-05-01 00:00:00

abstract：BACKGROUND:The 2016 President's Cancer Panel Connected Health report calls for thoroughly characterizing the team structures and processes involved in coordinating care for people with chronic conditions. We developed a multilevel care coordination framework by integrating existing frameworks from the teams and care co...

journal_title：Medical care

authors： Weaver SJ,Che XX,Petersen LA,Hysong SJ

更新日期：2018-03-01 00:00:00

abstract：BACKGROUND:Difference-in-differences (DID) estimation has become increasingly popular as an approach to evaluate the effect of a group-level policy on individual-level outcomes. Several statistical methodologies have been proposed to correct for the within-group correlation of model errors resulting from the clustering...

journal_title：Medical care

authors： Rokicki S,Cohen J,Fink G,Salomon JA,Landrum MB

更新日期：2018-01-01 00:00:00

abstract：BACKGROUND:Among older women with early-stage breast cancer, patients with a short life expectancy (LE) are much less likely to benefit from adjuvant radiation therapy (RT). Little is known about the impact of physicians and regional factors on the use of RT across LE groups. OBJECTIVE:To determine the relative contri...

journal_title：Medical care

authors： Feinstein AJ,Soulos PR,Long JB,Herrin J,Roberts KB,Yu JB,Gross CP

更新日期：2013-04-01 00:00:00

abstract：BACKGROUND:The relationship between psychiatric consultation and antipsychotic prescribing in nursing homes (NH) is unknown. OBJECTIVE:To identify the association between psychiatric consultant groups and NH-level antipsychotic prescribing after adjustment for resident case-mix and facility characteristics. RESEARCH ...

journal_title：Medical care

authors： Tjia J,Field T,Lemay C,Mazor K,Pandolfi M,Spenard A,Ho SY,Kanaan A,Donovan J,Gurwitz JH,Briesacher B

更新日期：2014-03-01 00:00:00

abstract：:This article summarizes tests of the appropriateness of aggregating specific categories of physical capacities and limitations into aggregate functional status indexes. Self-administered questionnaires were used to gather data from 4,603 people between 14 and 66 years of age. Cumulative indexes defining ranked levels ...

journal_title：Medical care

authors： Stewart AL,Ware JE Jr,Brook RH

更新日期：1981-05-01 00:00:00

abstract：BACKGROUND:A need exists for adapting existing perioperative risk stratification methods such as the Charlson Comorbidity Index (CCI) for application with hospital administrative data in noncardiac surgery populations. OBJECTIVE:Develop and validate outcome-specific CCIs for predicting inpatient mortality, and cardiac...

journal_title：Medical care

authors： Moodley Y

更新日期：2016-12-01 00:00:00

abstract：BACKGROUND:Drug provision within the German statutory health insurance system has undergone several reforms, including the introduction of drug macrobudgets in 1993. OBJECTIVE:The objective of this study was to investigate the extent to which statutorily (SHI) and fully privately (PHI) health-insured patients were pro...

journal_title：Medical care

authors： Krobot KJ,Miller WC,Kaufman JS,Christensen DB,Preisser JS,Ibrahim MA

更新日期：2004-05-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to compare poisoning mortality rates of states served by a poison control center certified by the American Association of Poison Control Centers (AAPCC) to those that are not served by a certified center because health policy has been based on certification status. METHODS:Poiso...

journal_title：Medical care

authors： Chyka PA,Somes GW

更新日期：2001-07-01 00:00:00

abstract：:There has been controversy about whether confounding by indication for treatment--that is, owing to physicians' conscious efforts to base treatment decisions on patients' pretreatment prognoses--makes nonrandomized, observational comparisons of treatments invalid. Some now believe evidence from studies of practice var...

journal_title：Medical care

authors： Poses RM,Smith WR,McClish DK,Anthony M

更新日期：1995-04-01 00:00:00

abstract：BACKGROUND:The variability in preferences used in quality-adjusted life-years estimation jeopardizes the comparability of cost-effectiveness analyses and has led the Panel on Cost-Effectiveness in Health and Medicine (the PCEHM) to call for a catalog of "off-the-shelf" preference weights associated with conditions that...

journal_title：Medical care

authors： Sullivan PW,Lawrence WF,Ghushchyan V

更新日期：2005-07-01 00:00:00

abstract：OBJECTIVE:To compare trends in office-based treatment of mental disorders between Hispanics and non-Hispanics. DESIGN, SETTING, AND PARTICIPANTS:Analysis of a nationally representative sample of visits to office-based physicians conducted between 1993 and 2002 (N = 251,905). Visits were grouped into 3 discrete time pe...

journal_title：Medical care

authors： Blanco C,Patel SR,Liu L,Jiang H,Lewis-Fernández R,Schmidt AB,Liebowitz MR,Olfson M

更新日期：2007-11-01 00:00:00

abstract：:Studies evaluating relationships between physician background characteristics (e.g. years of practice and medical training) and quality of care have found few consistent associations. Site of practice variables have been better predictors of quality than have characteristics of individual physicians. This study explor...

journal_title：Medical care

authors： Salem-Schatz SR,Avorn J,Soumerai SB

更新日期：1993-10-01 00:00:00

abstract：BACKGROUND:Latino populations have disproportionately moved to areas in the Southeast and Midwest (emerging destinations), outside traditional Latino enclaves, in recent years. OBJECTIVE:To examine whether health care experiences differ between traditional and emerging destinations for Latino children. RESEARCH DESIG...

journal_title：Medical care

authors： Saloner B,Gresenz CR

更新日期：2016-05-01 00:00:00

abstract：:A prospective study was undertaken to characterize 2,000 patients attending a chiropractic teaching clinic and the effectiveness of the care they received. Fifty-two percent of the patients were between 21 and 34 years old; 41% categorized their occupation as professional and 14% as skilled blue collar; 79% presented ...

journal_title：Medical care

authors： Nyiendo J,Haldeman S

更新日期：1987-06-01 00:00:00

abstract：:The acceptability of satisfaction as a quality indicator is qualified by several well known measurement problems. This study examines the variability in satisfaction evaluations related to different measurement methods and the effect of response biases on reported satisfaction. Satisfaction evaluations using seven dif...

journal_title：Medical care

authors： Ross CK,Steward CA,Sinacore JM

更新日期：1995-04-01 00:00:00

abstract：BACKGROUND:Medicaid Disproportionate Share Hospital (DSH) payments are one of the major sources of financial support for hospitals providing care to low-income patients. However, Medicaid DSH payments will be redirected from hospitals to subsidize individual health insurance purchase through US national health reform. ...

journal_title：Medical care

authors： Hsieh HM,Bazzoli GJ,Chen HF,Stratton LS,Clement DG

更新日期：2014-05-01 00:00:00

abstract：:This study was undertaken to determine if a measure of severity of illness for psychiatric patients, the Psychiatric Severity of Illness Index, could produce psychiatric case mix groups that are more homogeneous with respect to resource use than the diagnosis-related groups (DRGs). Psychiatric Severity of Illness data...

journal_title：Medical care

authors： Horn SD,Chambers AF,Sharkey PD,Horn RA

更新日期：1989-01-01 00:00:00

abstract：:The cost of obstetric care delivered in a cooperative care unit was compared with the cost for similar patients treated in a traditional inpatient maternity unit. The study sample contained 1,683 consecutive patients representing 23 diagnosis categories. The analysis indicates that cooperative care patients had signif...

journal_title：Medical care

authors： Woods JR,Saywell RM Jr,Benson JT

更新日期：1988-06-01 00:00:00

abstract：BACKGROUND:With the increasing use of colonoscopy there is growing concern about the quality of these procedures. OBJECTIVE:To evaluate the rates of complete colonic evaluation after an incomplete colonoscopy and their associated factors. METHODS:Men and women > or =50 years old living in Ontario on January 1, 1997 w...

journal_title：Medical care

authors： Rizek R,Paszat LF,Stukel TA,Saskin R,Li C,Rabeneck L

更新日期：2009-01-01 00:00:00

abstract：OBJECTIVE:We sought to quantify Veterans Health Administration (VA) patients' utilization of coronary revascularization in the private sector and to assess the potential impact of directing this care to high-performance hospitals. METHODS:Using VA and New York State administrative and clinical databases, we conducted ...

journal_title：Medical care

authors： Weeks WB,Bott DM,Bazos DA,Campbell SL,Lombardo R,Racz MJ,Hannan EL,Wright SM,Fisher ES

更新日期：2006-06-01 00:00:00