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Fang Zhang

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TOP 3
Leslie R Harrold; Jeanne Madden; Dan Peterson; Ashley Beard; Becky Briesacher; Jerry H Gurwitz; Fang Zhang; Stephen B Soumerai
Cost-related medication nonadherence in older patients with rheumatoid arthritis.
Anita K Wagner; Saul Walker; Fang Zhang; Zhengyu Fan; Amy J Graves; Dennis Ross-Degnan
Need for and access to health care and medicines: are there gender inequities?
James Wharam; Fang Zhang; Steve Soumerai; Connie Trinacty; Claire Canning; Emma Eggleston; Robert LeCates; Dennis Ross-Degnan
Impact of emerging health insurance arrangements on diabetes outcomes and disparities: rationale and study design.

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2013: Leslie R Harrold; Jeanne Madden; Dan Peterson; Ashley Beard; Becky Briesacher; Jerry H Gurwitz; Fang Zhang; Stephen B Soumerai
Cost-related medication nonadherence in older patients with rheumatoid arthritis.
The Journal of rheumatology 2013;40(2):137-43.
2013: Anita K Wagner; Saul Walker; Fang Zhang; Zhengyu Fan; Amy J Graves; Dennis Ross-Degnan
Need for and access to health care and medicines: are there gender inequities?
PloS one 2013;8(3):e57228.
2013: James Wharam; Fang Zhang; Steve Soumerai; Connie Trinacty; Claire Canning; Emma Eggleston; Robert LeCates; Dennis Ross-Degnan
Impact of emerging health insurance arrangements on diabetes outcomes and disparities: rationale and study design.
Preventing chronic disease 2013;10():E11.
2012: Priscilla Velentgas; Peter M Wahl; Alexander M Walker; Fang Zhang; K Arnold Chan; Claire M Spettell; Beth L Syat; Anthony A Amato; Rhonda Bohn; Jeffrey S Brown; Thomas Cochrane; Inna Dashevsky; April L Duddy; Donnie P Funch; Patricia Gladowski; Steven A Greenberg; Judith M Kramer; Cheryl McMahill-Walraven; Cynthia Nakasato; Richard Platt
Risk of Guillain-Barré syndrome after meningococcal conjugate vaccination.
Pharmacoepidemiology and drug safety 2012;21(12):1350-8.
2012: Meredith J Chace; Catherine A Fullerton; Daniel Gilden; Haiden A Huskamp; Fang Zhang; Stephen B Soumerai
Intended and unintended consequences of the gabapentin off-label marketing lawsuit among patients with bipolar disorder.
The Journal of clinical psychiatry 2012;73(11):1388-94.
2012: James Wharam; Fang Zhang; Amy Johnson Graves; Dennis Ross-Degnan; Stephen B Soumerai; Bruce E Landon
Two-year trends in cancer screening among low socioeconomic status women in an HMO-based high-deductible health plan.
Journal of general internal medicine 2012;27(9):1112-9.
2011: Larissa Nekhlyudov; Amy Johnson Graves; Jeanne Madden; Stephen B Soumerai; Fang Zhang; Dennis Ross-Degnan
Cost-related medication nonadherence and cost-saving strategies used by elderly Medicare cancer survivors.
Journal of cancer survivorship : research and practice 2011;5(4):395-404.
2011: Fang Zhang; Anita K Wagner; Dennis Ross-Degnan
Simulation-based power calculation for designing interrupted time series analyses of health policy interventions.
Journal of clinical epidemiology 2011;64(11):1252-61.
2011: James Wharam; Fang Zhang; Bruce E Landon; Stephen B Soumerai; Dennis Ross-Degnan
High-deductible insurance: two-year emergency department and hospital use.
The American journal of managed care 2011;17(10):e410-8.
2011: Sheila K Reiss; Dennis Ross-Degnan; Stephen B Soumerai; Alan M Zaslavsky; Fang Zhang; James Wharam
Effect of switching to a high-deductible health plan on use of chronic medications.
Health services research 2011;46(5):1382-401.
2011: James Wharam; Fang Zhang; Amy Johnson Graves; Bruce E Landon; Stephen B Soumerai; Dennis Ross-Degnan
Two-year trends in colorectal cancer screening after switch to a high-deductible health plan.
Medical care 2011;49(9):865-71.
2011: Becky Briesacher; Jerry H Gurwitz; Jeanne M Madden; Dennis Ross-Degnan; Jennifer Tjia; Fang Zhang; Yanfang Zhao; Alyce S Adams; Stephen B Soumerai
Medicare part D and changes in prescription drug use and cost burden: national estimates for the Medicare population, 2000 to 2007.
Medical care 2011;49(9):834-41.
2011: Anita K Wagner; Amy Johnson Graves; Sheila K Reiss; Robert Lecates; Fang Zhang; Dennis Ross-Degnan
Access to care and medicines, burden of health care expenditures, and risk protection: results from the World Health Survey.
Health policy (Amsterdam, Netherlands) 2011;100(2-3):151-8.
2011: Christine Y Lu; Michael R Law; Stephen B Soumerai; Amy Johnson Graves; Robert F LeCates; Fang Zhang; Dennis Ross-Degnan; Alyce S Adams
Impact of prior authorization on the use and costs of lipid-lowering medications among Michigan and Indiana dual enrollees in Medicaid and Medicare: results of a longitudinal, population-based study.
Clinical therapeutics 2011;33(1):135-44.
2011: Brian Serumaga; Dennis Ross-Degnan; Anthony J Avery; Rachel A Elliott; Sumit R Majumdar; Fang Zhang; Stephen B Soumerai
Effect of pay for performance on the management and outcomes of hypertension in the United Kingdom: interrupted time series study.
BMJ (Clinical research ed.) 2011;342():d108.
2010: Fang Zhang; James Wharam; Dennis Ross-Degnan
Comparing simulation and threshold approaches when analysing data with probabilities of categories.
Journal of evaluation in clinical practice 2010;16(5):964-7.
2010: Michael R Law; Christine Y Lu; Stephen B Soumerai; Amy Johnson Graves; Robert F LeCates; Fang Zhang; Dennis Ross-Degnan; Alyce S Adams
Impact of two Medicaid prior-authorization policies on antihypertensive use and costs among Michigan and Indiana residents dually enrolled in Medicaid and Medicare: results of a longitudinal, population-based study.
Clinical therapeutics 2010;32(4):729-41; discussion 716.
2010: Steven R Simon; Fang Zhang; Stephen B Soumerai; Arthur Ensroth; Lydia Bernstein; Robert Fletcher; Dennis Ross-Degnan
Failure of automated telephone outreach with speech recognition to improve colorectal cancer screening: a randomized controlled trial.
Archives of internal medicine 2010;170(3):264-70.
2010: Dennis Ross-Degnan; Marsha Pierre-Jacques; Fang Zhang; Hailu Tadeg; Lillian Gitau; Joseph Ntaganira; Robert Balikuddembe; John Chalker; Anita K Wagner
Measuring adherence to antiretroviral treatment in resource-poor settings: the clinical validity of key indicators.
BMC health services research 2010;10():42.
2010: Christine Y Lu; Stephen B Soumerai; Dennis Ross-Degnan; Fang Zhang; Alyce S Adams
Unintended impacts of a Medicaid prior authorization policy on access to medications for bipolar illness.
Medical care 2010;48(1):4-9.
2009: Robert J Fortuna; Fang Zhang; Dennis Ross-Degnan; Francis X Campion; Jonathan A Finkelstein; Jamie B Kotch; Adrianne C. Feldstein; David H. Smith; Steven R Simon
Reducing the prescribing of heavily marketed medications: a randomized controlled trial.
Journal of general internal medicine 2009;24(8):897-903.
2009: Alyce S Adams; Fang Zhang; Robert F LeCates; Amy Johnson Graves; Dennis Ross-Degnan; Daniel Gilden; Thomas J McLaughlin; Christine Lu; Connie M Trinacty; Stephen B Soumerai
Prior authorization for antidepressants in Medicaid: effects among disabled dual enrollees.
Archives of internal medicine 2009;169(8):750-6.
2009: Fang Zhang; Anita K Wagner; Stephen B Soumerai; Dennis Ross-Degnan
Methods for estimating confidence intervals in interrupted time series analyses of health interventions.
Journal of clinical epidemiology 2009;62(2):143-8.
2009: Connie M Trinacty; Alyce S Adams; Stephen B Soumerai; Fang Zhang; James B Meigs; John D Piette; Dennis Ross-Degnan
Racial differences in long-term adherence to oral antidiabetic drug therapy: a longitudinal cohort study.
BMC health services research 2009;9():24.
2008: Priscilla Velentgas; Rhonda Bohn; Jeffrey Brown; K Arnold Chan; Patricia Gladowski; Crystal N Holick; Judith M Kramer; Cynthia Nakasato; Claire M Spettell; Alexander Walker; Fang Zhang; Richard Platt
A distributed research network model for post-marketing safety studies: the Meningococcal Vaccine Study.
Pharmacoepidemiology and drug safety 2008;17(12):1226-34.
2008: Robert J Fortuna; Dennis Ross-Degnan; Jonathan Finkelstein; Fang Zhang; Francis X Campion; Steven R Simon
Clinician attitudes towards prescribing and implications for interventions in a multi-specialty group practice.
Journal of evaluation in clinical practice 2008;14(6):969-73.
2008: Jennifer Tjia; Becky Briesacher; Stephen B Soumerai; Marsha Pierre-Jacques; Fang Zhang; Dennis Ross-Degnan; Jerry H Gurwitz
Medicare beneficiaries and free prescription drug samples: a national survey.
Journal of general internal medicine 2008;23(6):709-14.
2008: Stephen B Soumerai; Fang Zhang; Dennis Ross-Degnan; Daniel E Ball; Robert F LeCates; Michael R Law; Tom E Hughes; Daniel Chapman; Alyce S Adams
Use of atypical antipsychotic drugs for schizophrenia in Maine Medicaid following a policy change.
Health affairs (Project Hope) 2008;27(3):w185-95.
2008: Alyce S Adams; Connie Mah Trinacty; Fang Zhang; Ken Kleinman; Richard W Grant; James B Meigs; Stephen B Soumerai; Dennis Ross-Degnan
Medication adherence and racial differences in A1C control.
Diabetes care 2008;31(5):916-21.
2008: Jeanne M Madden; Amy J Graves; Fang Zhang; Alyce S Adams; Becky Briesacher; Dennis Ross-Degnan; Jerry H Gurwitz; Marsha Pierre-Jacques; Dana Gelb Safran; Gerald S Adler; Stephen B Soumerai
Cost-related medication nonadherence and spending on basic needs following implementation of Medicare Part D.
JAMA : the journal of the American Medical Association 2008;299(16):1922-8.
2008: Marsha Pierre-Jacques; Dana Gelb Safran; Fang Zhang; Dennis Ross-Degnan; Alyce S Adams; Jerry Gurwitz; Donna Rusinak; Stephen B Soumerai
Reliability of new measures of cost-related medication nonadherence.
Medical care 2008;46(4):444-8.
2007: Connie Mah Trinacty; Alyce S Adams; Stephen B Soumerai; Fang Zhang; James B Meigs; John D Piette; Dennis Ross-Degnan
Racial differences in long-term self-monitoring practice among newly drug-treated diabetes patients in an HMO.
Journal of general internal medicine 2007;22(11):1506-13.
2007: Kara Zivin Bambauer; Stephen B Soumerai; Alyce S Adams; Fang Zhang; Dennis Ross-Degnan
Provider and patient characteristics associated with antidepressant nonadherence: the impact of provider specialty.
The Journal of clinical psychiatry 2007;68(6):867-73.
2007: Kara Zivin Bambauer; Dana Gelb Safran; Dennis Ross-Degnan; Fang Zhang; Alyce S Adams; Jerry H Gurwitz; Marsha Pierre-Jacques; Stephen B Soumerai
Depression and cost-related medication nonadherence in Medicare beneficiaries.
Archives of general psychiatry 2007;64(5):602-8.
2007: Richard Grant; Alyce S Adams; Connie Mah Trinacty; Fang Zhang; Ken Kleinman; Stephen B Soumerai; James B Meigs; Dennis Ross-Degnan
Relationship between patient medication adherence and subsequent clinical inertia in type 2 diabetes glycemic management.
Diabetes care 2007;30(4):807-12.
2007: Anita K Wagner; Dennis Ross-Degnan; Jerry H Gurwitz; Fang Zhang; Daniel B Gilden; Leon E Cosler; Stephen B Soumerai
Effect of New York State regulatory action on benzodiazepine prescribing and hip fracture rates.
Annals of internal medicine 2007;146(2):96-103.
2006: Stephen B Soumerai; Marsha Pierre-Jacques; Fang Zhang; Dennis Ross-Degnan; Alyce S Adams; Jerry H Gurwitz; Gerald Adler; Dana Gelb Safran
Cost-related medication nonadherence among elderly and disabled medicare beneficiaries: a national survey 1 year before the medicare drug benefit.
Archives of internal medicine 2006;166(17):1829-35.
2006: Thomas D Sequist; Alyce Adams; Fang Zhang; Dennis Ross-Degnan; John Z Ayanian
Effect of quality improvement on racial disparities in diabetes care.
Archives of internal medicine 2006;166(6):675-81.
2006: Sallie-Anne Pearson; Stephen B Soumerai; Connie Mah; Fang Zhang; Linda Jean Simoni-Wastila; Carl Salzman; Leon E Cosler; Thomas Fanning; Peter Gallagher; Dennis Ross-Degnan
Racial disparities in access after regulatory surveillance of benzodiazepines.
Archives of internal medicine 2006;166(5):572-9.
2006: Kara Zivin Bambauer; Alyce S Adams; Fang Zhang; Neil Minkoff; Andrea Grande; Rick Weisblatt; Stephen B Soumerai; Dennis Ross-Degnan
Physician alerts to increase antidepressant adherence: fax or fiction?
Archives of internal medicine 2006;166(5):498-504.
2005: Alyce S Adams; Fang Zhang; Connie Mah; Richard W Grant; Ken Kleinman; James B Meigs; Dennis Ross-Degnan
Race differences in long-term diabetes management in an HMO.
Diabetes care 2005;28(12):2844-9.
2004: Anita K Wagner; Fang Zhang; Stephen B Soumerai; Alexander Walker; Jerry H Gurwitz; Robert J Glynn; Dennis Ross-Degnan
Benzodiazepine use and hip fractures in the elderly: who is at greatest risk?
Archives of internal medicine 2004;164(14):1567-72.
2004: Stephen B Soumerai; Connie Mah; Fang Zhang; Alyce Adams; Mary Barton; Vera Fajtova; Dennis Ross-Degnan
Effects of health maintenance organization coverage of self-monitoring devices on diabetes self-care and glycemic control.
Archives of internal medicine 2004;164(6):645-52.
2004: Kara Zivin Bambauer; Stephen B Soumerai; Alyce S Adams; Connie Mah; Fang Zhang; Thomas J McLaughlin
Does antidepressant adherence have an effect on glycemic control among diabetic antidepressant users?
International journal of psychiatry in medicine 2004;34(4):291-304.
2004: Jeanne M Madden; Stephen B Soumerai; Tracy A Lieu; Kenneth D Mandl; Fang Zhang; Dennis Ross-Degnan
Length-of-stay policies and ascertainment of postdischarge problems in newborns.
Pediatrics 2004;113(1 Pt 1):42-9.
2003: Anita K Wagner; Stephen B Soumerai; Fang Zhang; Connie Mah; Linda Jean Simoni-Wastila; Leon E Cosler; Thomas Fanning; Peter Gallagher; Dennis Ross-Degnan
Effects of state surveillance on new post-hospitalization benzodiazepine use.
International journal for quality in health care : journal of the International Society for Quality in Health Care / ISQua 2003;15(5):423-31.
2003: Alyce S Adams; Connie Mah; Stephen B Soumerai; Fang Zhang; Mary B Barton; Dennis Ross-Degnan
Barriers to self-monitoring of blood glucose among adults with diabetes in an HMO: a cross sectional study.
BMC health services research 2003;3(1):6.
2003: Jeanne M Madden; Stephen B Soumerai; Tracy A Lieu; Kenneth D Mandl; Fang Zhang; Dennis Ross-Degnan
Effects on breastfeeding of changes in maternity length-of-stay policy in a large health maintenance organization.
Pediatrics 2003;111(3):519-24.
2002: Jeanne M Madden; Stephen B Soumerai; Tracy A Lieu; Kenneth D Mandl; Fang Zhang; Dennis Ross-Degnan
Effects of a law against early postpartum discharge on newborn follow-up, adverse events, and HMO expenditures.
The New England journal of medicine 2002;347(25):2031-8.
2002: Anita K Wagner; Stephen B Soumerai; Fang Zhang; Dennis Ross-Degnan
Segmented regression analysis of interrupted time series studies in medication use research.
Journal of clinical pharmacy and therapeutics 2002;27(4):299-309.