Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Sandra M. Sharp"'
Publikováno v:
Health Affairs. 30:975-984
Meeting the medical and social needs of elderly people is likely to be costly, disruptive, and at odds with personal preferences if efforts to do so are not well coordinated. We compared two different models of primary care in four different continui
Publikováno v:
Health Affairs. 24:928-937
The current system of postmarketing surveillance of high-risk medical devices could be improved by taking advantage of the administrative billing data collected by the Centers for Medicare and Medicaid Services (CMS) to systematically monitor for adv
Publikováno v:
Health Affairs. 24:W5-526
In this paper we compare the relative efficiency of health care providers in managing patients with severe chronic illnesses over fixed periods of time. To minimize the contribution of di...
Autor:
Gwyn Bevan, David E. Wennberg, Sandra M. Sharp, Jonathan Skinner, Daniel J. Gottlieb, John E. Wennberg
Publikováno v:
The BMJ
Objective:- To compare the performance of two new approaches to risk adjustment that are free of the influence of observational intensity with methods that depend on diagnoses listed in administrative databases. Setting:- Administrative data from the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e6b906777770fce66d818725ddc6b9fc
http://eprints.lse.ac.uk/56671/
http://eprints.lse.ac.uk/56671/
Autor:
Sandra M. Sharp, John D. Birkmeyer, Samuel R.G. Finlayson, Anna N. A. Tosteson, Andrew L. Warshaw, Elliott S. Fisher
Publikováno v:
Surgery. 125:250-256
Background: Reports of better results at national referral centers than at low-volume community hospitals have prompted calls for regionalizing pancreaticoduodenectomy (the Whipple procedure). We examined the relationship between hospital volume and
Autor:
Elliott S. Fisher, John E. Wennberg, John D. Birkmeyer, Samuel R.G. Finlayson, Sandra M. Sharp
Publikováno v:
Surgery. 124:917-923
Background: Rates of many surgical procedures vary widely across both large and small geographic regions. Although variation in health care use has long been described, few studies have systematically compared variation profiles across surgical proce
Autor:
John E. Wennberg, William A. Knaus, Joanne Lynn, Joan M. Teno, Sandra M. Sharp, Robert S. Pritchard, Elliott S. Fisher, Douglas J. Reding
Publikováno v:
Journal of the American Geriatrics Society. 46:1242-1250
OBJECTIVE: To examine the degree to which variation in place of death is explained by differences in the characteristics of patients, including preferences for dying at home, and by differences in the characteristics of local health systems. DESIGN:
Autor:
Grace L. Lu-Yao, Therese A. Stukel, Sandra M. Sharp, John E. Wennberg, Elliott S. Fisher, Robert J. Glynn
Publikováno v:
Statistics in Medicine. 13:1781-1791
Longitudinal studies are often concerned with estimating the rate of an event that may recur. Examples are nonmelanoma skin cancer rates, screening rates for breast cancer using mammography and hospital admission rates. We propose simple estimators f
Publikováno v:
JAMA. 305(11)
Context Because diagnosis is typically thought of as purely a patient attribute, it is considered a critical factor in risk-adjustment policies designed to reward efficient and high-quality care. Objective To determine the association between frequen
Autor:
Robert J. Glynn, Sandra M. Sharp, Elliott S. Fisher, Therese A. Stukel, Thomas A. Bubolz, Jean L. Freeman
Publikováno v:
American Journal of Epidemiology. 137:776-786
Usual approaches for estimating the variance of a standardized rate may not be applicable to rates of recurrent events. Where individuals are prone to repeated health events, Greenwood and Yule (J R Stat Soc [A], 1920;83:255-79) advocated use of the