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Items: 1 to 50 of 264


Risk Factors Associated With Food Insecurity in the Medicare Population.

Madden JM, Shetty PS, Zhang F, Briesacher BA, Ross-Degnan D, Soumerai SB, Galbraith AA.

JAMA Intern Med. 2019 Sep 30. doi: 10.1001/jamainternmed.2019.3900. [Epub ahead of print] No abstract available.


Sensory Integration and Functional Reaching in Children With Rett Syndrome/Rett-Related Disorders.

Drobnyk W, Rocco K, Davidson S, Bruce S, Zhang F, Soumerai SB.

Clin Med Insights Pediatr. 2019 Aug 26;13:1179556519871952. doi: 10.1177/1179556519871952. eCollection 2019.


Instrumental variables: The power of wishful thinking vs the confounded reality of comparative effectiveness research.

Soumerai SB, Koppel R.

Health Serv Res. 2019 Jun;54(3):537-542. doi: 10.1111/1475-6773.13129. Epub 2019 Mar 12. No abstract available.


Vulnerable And Less Vulnerable Women In High-Deductible Health Plans Experienced Delayed Breast Cancer Care.

Wharam JF, Zhang F, Wallace J, Lu C, Earle C, Soumerai SB, Nekhlyudov L, Ross-Degnan D.

Health Aff (Millwood). 2019 Mar;38(3):408-415. doi: 10.1377/hlthaff.2018.05026.


Comment on 'Measuring the impact of medicines regulatory interventions - systematic review and methodological considerations' by Goedecke et al.

Lu CY, Soumerai SB.

Br J Clin Pharmacol. 2018 Sep;84(9):2167-2168. doi: 10.1111/bcp.13659. Epub 2018 Jun 22. No abstract available.


Counter-Point: Staying Honest When Policy Changes Backfire.

Lu CY, Simon G, Soumerai SB.

Med Care. 2018 May;56(5):384-390. doi: 10.1097/MLR.0000000000000897.


Counter-Point: Early Warning Systems Are Imperfect, but Essential.

Lu CY, Simon G, Soumerai SB, Kulldorff M.

Med Care. 2018 May;56(5):382-383. doi: 10.1097/MLR.0000000000000896.


Near Real-time Surveillance for Consequences of Health Policies Using Sequential Analysis.

Lu CY, Penfold RB, Toh S, Sturtevant JL, Madden JM, Simon G, Ahmedani BK, Clarke G, Coleman KJ, Copeland LA, Daida YG, Davis RL, Hunkeler EM, Owen-Smith A, Raebel MA, Rossom R, Soumerai SB, Kulldorff M.

Med Care. 2018 May;56(5):365-372. doi: 10.1097/MLR.0000000000000893.


Breast Cancer Diagnosis and Treatment After High-Deductible Insurance Enrollment.

Wharam JF, Zhang F, Lu CY, Wagner AK, Nekhlyudov L, Earle CC, Soumerai SB, Ross-Degnan D.

J Clin Oncol. 2018 Apr 10;36(11):1121-1127. doi: 10.1200/JCO.2017.75.2501. Epub 2018 Feb 28.


Effect of High-Deductible Insurance on High-Acuity Outcomes in Diabetes: A Natural Experiment for Translation in Diabetes (NEXT-D) Study.

Wharam JF, Zhang F, Eggleston EM, Lu CY, Soumerai SB, Ross-Degnan D.

Diabetes Care. 2018 May;41(5):940-948. doi: 10.2337/dc17-1183. Epub 2018 Jan 30.


Effects of Transitioning to Medicare Part D on Access to Drugs for Medical Conditions among Dual Enrollees with Cancer.

Adams AS, Madden JM, Zhang F, Lu CY, Ross-Degnan D, Lee A, Soumerai SB, Gilden D, Chawla N, Griggs JJ.

Value Health. 2017 Dec;20(10):1345-1354. doi: 10.1016/j.jval.2017.05.023. Epub 2017 Jul 6.


The impact of a physician detailing and sampling program for generic atorvastatin: an interrupted time series analysis.

Worthington HC, Cheng L, Majumdar SR, Morgan SG, Raymond CB, Soumerai SB, Law MR.

Implement Sci. 2017 Nov 25;12(1):141. doi: 10.1186/s13012-017-0671-z.


Association between the 2012 Health and Social Care Act and specialist visits and hospitalisations in England: A controlled interrupted time series analysis.

Lopez Bernal JA, Lu CY, Gasparrini A, Cummins S, Wharam JF, Soumerai SB.

PLoS Med. 2017 Nov 14;14(11):e1002427. doi: 10.1371/journal.pmed.1002427. eCollection 2017 Nov. Erratum in: PLoS Med. 2018 Feb 26;15(2):e1002527.


Impact of Copayment Changes on Children's Albuterol Inhaler Use and Costs after the Clean Air Act Chlorofluorocarbon Ban.

Galbraith AA, Fung V, Li L, Butler MG, Nordin JD, Hsu J, Smith D, Vollmer WM, Lieu TA, Soumerai SB, Wu AC.

Health Serv Res. 2018 Feb;53(1):156-174. doi: 10.1111/1475-6773.12615. Epub 2016 Nov 20.


False Dichotomies and Health Policy Research Designs: Randomized Trials Are Not Always the Answer.

Soumerai SB, Ceccarelli R, Koppel R.

J Gen Intern Med. 2017 Feb;32(2):204-209. doi: 10.1007/s11606-016-3841-9. Epub 2016 Oct 18.


The Impact of the Massachusetts Behavioral Health Child Screening Policy on Service Utilization.

Hacker K, Penfold R, Arsenault LN, Zhang F, Soumerai SB, Wissow LS.

Psychiatr Serv. 2017 Jan 1;68(1):25-32. doi: 10.1176/ Epub 2016 Sep 1.


Impact of Massachusetts Health Reform on Enrollment Length and Health Care Utilization in the Unsubsidized Individual Market.

Garabedian LF, Ross-Degnan D, Soumerai SB, Choudhry NK, Brown JS.

Health Serv Res. 2017 Jun;52(3):1118-1137. doi: 10.1111/1475-6773.12532. Epub 2016 Jul 25.


The Reliability of Instrumental Variables in Health Care Effectiveness Research: Less Is More.

Soumerai SB, Koppel R.

Health Serv Res. 2017 Feb;52(1):9-15. doi: 10.1111/1475-6773.12527. Epub 2016 Jul 21. No abstract available.


Outcomes of Basic Versus Advanced Life Support for Out-of-Hospital Medical Emergencies.

Soumerai SB.

Ann Intern Med. 2016 Jul 5;165(1):68-9. doi: 10.7326/L15-0627. No abstract available.


History Bias, Study Design, and the Unfulfilled Promise of Pay-for-Performance Policies in Health Care.

Naci H, Soumerai SB.

Prev Chronic Dis. 2016 Jun 23;13:E82. doi: 10.5888/pcd13.160133. No abstract available.


The Effects of the Transition From Medicaid to Medicare on Health Care Use for Adults With Mental Illness.

Burns ME, Huskamp HA, Smith JC, Madden JM, Soumerai SB.

Med Care. 2016 Sep;54(9):868-77. doi: 10.1097/MLR.0000000000000572.


Missing clinical and behavioral health data in a large electronic health record (EHR) system.

Madden JM, Lakoma MD, Rusinak D, Lu CY, Soumerai SB.

J Am Med Inform Assoc. 2016 Nov;23(6):1143-1149. doi: 10.1093/jamia/ocw021. Epub 2016 Apr 14.


Ongoing Attention to Injurious Inpatient Falls and Pressure Ulcers.

Lee GM, Soumerai SB; Preventing Avoidable Complications by Adjusting Payment (PAICAP) Study Team.

JAMA Intern Med. 2015 Sep;175(9):1581-2. doi: 10.1001/jamainternmed.2015.2552. No abstract available.


Effect of Pediatric Behavioral Health Screening and Colocated Services on Ambulatory and Inpatient Utilization.

Hacker KA, Penfold RB, Arsenault LN, Zhang F, Soumerai SB, Wissow LS.

Psychiatr Serv. 2015 Nov;66(11):1141-8. doi: 10.1176/ Epub 2015 Jul 1.


How Do You Know Which Health Care Effectiveness Research You Can Trust? A Guide to Study Design for the Perplexed.

Soumerai SB, Starr D, Majumdar SR.

Prev Chronic Dis. 2015 Jun 25;12:E101. doi: 10.5888/pcd12.150187. No abstract available.


Did Medicare Part D Affect National Trends in Health Outcomes or Hospitalizations? A Time-Series Analysis.

Briesacher BA, Madden JM, Zhang F, Fouayzi H, Ross-Degnan D, Gurwitz JH, Soumerai SB.

Ann Intern Med. 2015 Jun 16;162(12):825-33. doi: 10.7326/M14-0726.


Evaluating diabetes health policies using natural experiments: the natural experiments for translation in diabetes study.

Ackermann RT, Kenrik Duru O, Albu JB, Schmittdiel JA, Soumerai SB, Wharam JF, Ali MK, Mangione CM, Gregg EW; NEXT-D Study Group.

Am J Prev Med. 2015 Jun;48(6):747-54. doi: 10.1016/j.amepre.2014.12.010.


Asthma Treatments and Mental Health Visits After a Food and Drug Administration Label Change for Leukotriene Inhibitors.

Lu CY, Zhang F, Lakoma MD, Butler MG, Fung V, Larkin EK, Kharbanda EO, Vollmer WM, Lieu T, Soumerai SB, Chen Wu A.

Clin Ther. 2015 Jun 1;37(6):1280-91. doi: 10.1016/j.clinthera.2015.03.027. Epub 2015 Apr 25.


Impact of the Centers for Medicare and Medicaid Services Hospital-Acquired Conditions Policy on Billing Rates for 2 Targeted Healthcare-Associated Infections.

Kawai AT, Calderwood MS, Jin R, Soumerai SB, Vaz LE, Goldmann D, Lee GM.

Infect Control Hosp Epidemiol. 2015 Aug;36(8):871-7. doi: 10.1017/ice.2015.86. Epub 2015 Apr 24.


Impact of Medicare's Hospital-Acquired Condition policy on infections in safety net and non-safety net hospitals.

Vaz LE, Kleinman KP, Kawai AT, Jin R, Kassler WJ, Grant PS, Rett MD, Goldmann DA, Calderwood MS, Soumerai SB, Lee GM.

Infect Control Hosp Epidemiol. 2015 Jun;36(6):649-55. doi: 10.1017/ice.2015.38. Epub 2015 Mar 3.


Effects of eliminating drug caps on racial differences in antidepressant use among dual enrollees with diabetes and depression.

Adams AS, Soumerai SB, Zhang F, Gilden D, Burns M, Huskamp HA, Trinacty C, Alegria M, LeCates RF, Griggs JJ, Ross-Degnan D, Madden JM.

Clin Ther. 2015 Mar 1;37(3):597-609. doi: 10.1016/j.clinthera.2014.12.011. Epub 2015 Jan 22.


Changes in drug coverage generosity and untreated serious mental illness: transitioning from Medicaid to Medicare Part D.

Madden JM, Adams AS, LeCates RF, Ross-Degnan D, Zhang F, Huskamp HA, Gilden DM, Soumerai SB.

JAMA Psychiatry. 2015 Feb;72(2):179-88. doi: 10.1001/jamapsychiatry.2014.1259.


Primary adherence to controller medications for asthma is poor.

Wu AC, Butler MG, Li L, Fung V, Kharbanda EO, Larkin EK, Vollmer WM, Miroshnik I, Davis RL, Lieu TA, Soumerai SB.

Ann Am Thorac Soc. 2015 Feb;12(2):161-6. doi: 10.1513/AnnalsATS.201410-459OC.


A reanalysis of cluster randomized trials showed interrupted time-series studies were valuable in health system evaluation.

Fretheim A, Zhang F, Ross-Degnan D, Oxman AD, Cheyne H, Foy R, Goodacre S, Herrin J, Kerse N, McKinlay RJ, Wright A, Soumerai SB.

J Clin Epidemiol. 2015 Mar;68(3):324-33. doi: 10.1016/j.jclinepi.2014.10.003. Epub 2014 Dec 11.


Instrumental variable analyses for observational comparative effectiveness research: the paired availability design.

Garabedian LF, Zaslavsky AM, Soumerai SB.

Ann Intern Med. 2014 Dec 2;161(11):841. doi: 10.7326/L14-5029-2. No abstract available.


Authors' reply to Mosholder and colleagues.

Lu CY, Simon G, Soumerai SB.

BMJ. 2014 Oct 29;349:g6516. doi: 10.1136/bmj.g6516. No abstract available.


Authors' reply to Olfson and Schoenbaum, Nardo, Bartlett, Moore, Case, G√łtzsche, and Barber and colleagues.

Lu CY, Simon G, Soumerai SB.

BMJ. 2014 Oct 9;349:g5722. doi: 10.1136/bmj.g5722. No abstract available.


Persistent medication affordability problems among disabled Medicare beneficiaries after Part D, 2006-2011.

Naci H, Soumerai SB, Ross-Degnan D, Zhang F, Briesacher BA, Gurwitz JH, Madden JM.

Med Care. 2014 Nov;52(11):951-6. doi: 10.1097/MLR.0000000000000205.


Medication affordability gains following Medicare Part D are eroding among elderly with multiple chronic conditions.

Naci H, Soumerai SB, Ross-Degnan D, Zhang F, Briesacher BA, Gurwitz JH, Madden JM.

Health Aff (Millwood). 2014 Aug;33(8):1435-43. doi: 10.1377/hlthaff.2013.1067.


Potential bias of instrumental variable analyses for observational comparative effectiveness research.

Garabedian LF, Chu P, Toh S, Zaslavsky AM, Soumerai SB.

Ann Intern Med. 2014 Jul 15;161(2):131-8. doi: 10.7326/M13-1887. Review.


Changes in use of lipid-lowering medications among black and white dual enrollees with diabetes transitioning from Medicaid to Medicare Part D drug coverage.

Adams AS, Madden JM, Zhang F, Soumerai SB, Gilden D, Griggs J, Trinacty CM, Bishop C, Ross-Degnan D.

Med Care. 2014 Aug;52(8):695-703. doi: 10.1097/MLR.0000000000000159.


Changes in antidepressant use by young people and suicidal behavior after FDA warnings and media coverage: quasi-experimental study.

Lu CY, Zhang F, Lakoma MD, Madden JM, Rusinak D, Penfold RB, Simon G, Ahmedani BK, Clarke G, Hunkeler EM, Waitzfelder B, Owen-Smith A, Raebel MA, Rossom R, Coleman KJ, Copeland LA, Soumerai SB.

BMJ. 2014 Jun 18;348:g3596. doi: 10.1136/bmj.g3596.


National prevalence of receipt of antidepressant prescriptions by persons without a psychiatric diagnosis.

Simon GE, Stewart C, Beck A, Ahmedani BK, Coleman KJ, Whitebird RR, Lynch F, Owen-Smith AA, Waitzfelder BE, Soumerai SB, Hunkeler EM.

Psychiatr Serv. 2014 Jul;65(7):944-6. doi: 10.1176/


How complete are E-codes in commercial plan claims databases?

Lu CY, Stewart C, Ahmed AT, Ahmedani BK, Coleman K, Copeland LA, Hunkeler EM, Lakoma MD, Madden JM, Penfold RB, Rusinak D, Zhang F, Soumerai SB.

Pharmacoepidemiol Drug Saf. 2014 Feb;23(2):218-20. doi: 10.1002/pds.3551. No abstract available.


Impact of Medicare's payment policy on mediastinitis following coronary artery bypass graft surgery in US hospitals.

Calderwood MS, Kleinman K, Soumerai SB, Jin R, Gay C, Platt R, Kassler W, Goldmann DA, Jha AK, Lee GM.

Infect Control Hosp Epidemiol. 2014 Feb;35(2):144-51. doi: 10.1086/674861. Epub 2013 Dec 24.


Response to the letter by Mol.

Briesacher BA, Soumerai SB, Zhang F, Toh S, Andrade SE, Wagner JL, Shoaibi A, Gurwitz JH.

Pharmacoepidemiol Drug Saf. 2014 Jan;23(1):106. doi: 10.1002/pds.3519. No abstract available.


Effects of Medicare Part D on guideline-concordant pharmacotherapy for bipolar I disorder among dual beneficiaries.

Burns ME, Busch AB, Madden JM, Le Cates RF, Zhang F, Adams AS, Ross-Degnan D, Soumerai SB, Huskamp HA.

Psychiatr Serv. 2014 Mar 1;65(3):323-9. doi: 10.1176/


Impact of a high-deductible health plan on outpatient visits and associated diagnostic tests.

Reddy SR, Ross-Degnan D, Zaslavsky AM, Soumerai SB, Wharam JF.

Med Care. 2014 Jan;52(1):86-92. doi: 10.1097/MLR.0000000000000008.


Medicare Part D is associated with reducing the financial burden of health care services in Medicare beneficiaries with diagnosed diabetes.

Li R, Gregg EW, Barker LE, Zhang P, Zhang F, Zhuo X, Williams DE, Soumerai SB.

Med Care. 2013 Oct;51(10):888-93. doi: 10.1097/MLR.0b013e3182a53d95.


Low-socioeconomic-status enrollees in high-deductible plans reduced high-severity emergency care.

Wharam JF, Zhang F, Landon BE, Soumerai SB, Ross-Degnan D.

Health Aff (Millwood). 2013 Aug;32(8):1398-406. doi: 10.1377/hlthaff.2012.1426.


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