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Li X, Bayliss EA, Brookhart MA, Maciejewski ML. Assessing causality in deprescribing studies: A focus on adverse drug events and adverse drug withdrawal events. Journal of the American Geriatrics Society. 2024 Oct 24.
Rao M, Greene L, Nelson K, Maciejewski ML, Zulman DM. Associations Between Social Risks and Primary Care Utilization Among Medically Complex Veterans. Journal of general internal medicine. 2023 Nov 1; 38(15):3339-3347.
Boulware LE, Mohottige D, Maciejewski ML. Race-Free Estimation of Kidney Function: Clearing the Path Toward Kidney Health Equity. JAMA. 2022 Jun 21; 327(23):2289-2291.
Maciejewski ML, Hoffman A, Kullgren JT. Whose value is it anyway? Reconciling conflicting perceptions of patients and payers. Healthcare (Amsterdam, Netherlands). 2021 Dec 1; 9(4):100596.
Olsen MK, Stechuchak KM, Oddone EZ, Damschroder LJ, Maciejewski ML. Which patients benefit most from completing health risk assessments: comparing methods to identify heterogeneity of treatment effects. Health services & outcomes research methodology. 2021 Feb 24; 21(4):527 - 546.
Maciejewski ML, Hung A. High-Deductible Health Plans and Health Savings Accounts: A Match Made in Heaven but Not for This Irrational World. JAMA Network Open. 2020 Jul 1; 3(7):e2011000.
Hoffman A, Sloan CE, Maciejewski ML, Wang V. Medicare Enrollment Among Patients With End-Stage Kidney Disease Receiving Dialysis in Outpatient Facilities Between 2005 and 2016. JAMA. 2020 Apr 7; 323(13):1314-1316.
Basu A, Maciejewski ML. Time Horizons in Cost Analyses-Reply. JAMA. 2019 Aug 13; 322(6):582-583.
Wong ES, Maciejewski ML, Hebert PL, Reddy A, Liu CF. Predicting Primary Care Use Among Patients in a Large Integrated Health System: The Role of Patient Experience Measures. Medical care. 2019 Aug 1; 57(8):608-614.
Maciejewski ML, Brookhart MA. Using Instrumental Variables to Address Bias From Unobserved Confounders. JAMA. 2019 Jun 4; 321(21):2124-2125.
Norton EC, Dowd BE, Maciejewski ML. Marginal Effects-Quantifying the Effect of Changes in Risk Factors in Logistic Regression Models. JAMA. 2019 Apr 2; 321(13):1304-1305.
Basu A, Maciejewski ML. Choosing a Time Horizon in Cost and Cost-effectiveness Analyses. JAMA. 2019 Mar 19; 321(11):1096-1097.
Wong ES, Maciejewski ML, Hebert PL, Fortney JC, Liu CF. Spillover Effects of Massachusetts Health Reform on Mental Health Use by VA and Medicare Dual Enrollees. Administration and policy in mental health. 2019 Mar 1; 46(2):145-153.
Maciejewski ML, Hammill BG. Measuring the burden of multimorbidity among Medicare beneficiaries via condition counts and cumulative duration. Health services research. 2019 Apr 1; 54(2):484-491.
Hynes DM, Maciejewski ML, Atkins D. HSR Commentary: Linking VA and Non-VA Data to Address Important US Veteran Health Services Research Issues. Health services research. 2018 Dec 1; 53 Suppl 3:5133-5139.
Crowley MJ, Maciejewski ML. Revisiting NPH Insulin for Type 2 Diabetes: Is a Step Back the Path Forward? JAMA. 2018 Jul 3; 320(1):38-39.
Norton EC, Dowd BE, Maciejewski ML. [DurhamHSRD]. Odds Ratios-Current Best Practice and Use is a new article out today in @JAMANetwork @JAMA_current by Dr. Matthew Maciejewski and colleages - Dr. Edward Norton and Dr. Bryan Dowd. https://jamanetwork.com/journals/jama/fullarticle/2686777. Tweet. Durham, NC: Durham HSR&D COIN; 2018 Jul 3. Available from: https://twitter.com/DurhamHSRD/status/1014218300379852800.
Burgess JF, Menachemi N, Maciejewski ML. Update on the Health Services Research Doctoral Core Competencies. Health services research. 2018 Oct 1; 53 Suppl 2:3985-4003.
Smith VA, Maciejewski ML, Olsen MK. Modeling Semicontinuous Longitudinal Expenditures: A Practical Guide. Health services research. 2018 Aug 1; 53 Suppl 1:3125-3147.
Hansen RA, Hohmann N, Maciejewski ML, Domino ME, Ray N, Mahendraratnam N, Farley JF. Continuity of Medication Management among Adults with Schizophrenia and Comorbid Cardiometabolic Conditions. Journal of pharmaceutical health services research: an official journal of the Royal Pharmaceutical Society of Great Britain. 2018 Mar 1; 9(1):13-20.
Sudan R, Maciejewski ML, Wilk AR, Nguyen NT, Ponce J, Morton JM. Comparative effectiveness of primary bariatric operations in the United States. Surgery for obesity and related diseases : official journal of the American Society for Bariatric Surgery. 2017 May 1; 13(5):826-834.
Maciejewski ML, Mi X, Curtis LH, Ng J, Haffer SC, Hammill BG. Few Disparities in Baseline Laboratory Testing After the Diuretic or Digoxin Initiation by Medicare Fee-For-Service Beneficiaries. Circulation. Cardiovascular quality and outcomes. 2016 Nov 1; 9(6):714-722.
Maciejewski ML, Cooper L, Hammill B, Peterson E, Pitt B, Curtis L, Hernandez A. Laboratory Monitoring After Inpatient and Outpatient Initiation of Mineralocorticoid Receptor Antagonist Therapy in Patients with Heart Failure. Paper presented at: Heart Failure Society of America Annual Scientific Meeting; 2016 Sep 17; Orlando, FL.
Garrido MM, Dowd B, Hebert PL, Maciejewski ML. Understanding Treatment Effect Terminology in Pain and Symptom Management Research. Journal of pain and symptom management. 2016 Sep 1; 52(3):446-52.
Razouki ZA, Maciejewski ML, Van Scoyoc LM, Jackson GL, Hastings SN, Edelman D. The Acute Evaluation of Syncope: Variation in Hospital Admission Practices and In Ordering Low Value Neurological Diagnostic Testing. Poster session presented at: Society of General Internal Medicine Annual Meeting; 2016 May 11; Hollywood, FL.
Maciejewski ML, Raffa S, Gunnar W. Bariatric Surgery and Long-term Durability of Weight Loss: Briefing before the leaders of VA Research, Nursing, Specialty Care, Primary Care Services, Primary Care Operations, Patient Centered Care and Cultural Transformation, Pharmacy Benefits Management, Health Promotion and Disease Prevention, Mental Health Operations, Nutrition and Food Services and Analytics and Business Intelligence.; 2016 Apr 19; Washington, DC.
Maciejewski ML. Weight Management SOTA: Briefing before the VA-convened panel on weight management. Participants included both VA and non-VA researchers and representatives from VA clinical partners; 2016 Mar 7; Washington, DC.
Maciejewski ML, Bayliss E, Ellis J, McQuillan D, Zeng C. Developing a Data-Based Measure of Care Quality for Multiple Chronic Conditions. Paper presented at: North American Primary Care Research Group Annual Meeting; 2015 Nov 9; Ottawa, Canada.
Wang V, Maciejewski ML. Impacts of Geographic Distance on Peritoneal Dialysis Utilization: Refining Models of Treatment Selection. Poster session presented at: American Society of Nephrology Annual Meeting; 2015 Nov 3; San Diego, CA.
Maciejewski ML, Sudan R, Morton J, Nguyen N. Comparative Resolution of Comorbid Conditions after Different Bariatric Operations. Paper presented at: Obesity Society Annual Scientific Meeting; 2015 Nov 2; Boston, MA.
Maciejewski ML. Comparison of One-Part Models and a Two-Part Marginalized Model for the Analysis of Health Care Expenditures. Poster session presented at: Health Policy Statistics Annual International Conference; 2015 Oct 7; Providence, RI.
Maciejewski ML. Statistical Challenges in Conducting Veteran Health Policy Studies. Paper presented at: Health Policy Statistics Annual International Conference; 2015 Oct 7; Providence, RI.
Maciejewski ML, Woolson S, Smith V. Simulation Study to Investigate the Impact of Pre-surgical Cost Analysis on Estimating Bariatric Surgery Cost-Effectiveness in the VA System. Poster session presented at: Society of General Internal Medicine Annual Meeting; 2015 Oct 7; Providence, RI.
Maciejewski ML, Farley JF, Hansen RA, Domino ME, Borse M, Ray N. Continuity of Medication Management in Medicaid Patients with Chronic Comorbid Conditions: An Examination by Mental Health Status. Poster session presented at: Agency for Healthcare Research and Quality Annual Conference; 2015 Oct 5; Arlington, VA.
Dusetzina SB, Brookhart MA, Maciejewski ML. Control Outcomes and Exposures for Improving Internal Validity of Nonrandomized Studies. Health services research. 2015 Oct 1; 50(5):1432-51.
Maciejewski ML, Dusetzina S, Winn AN, Reeder-Hayes K. Taking Medication Adherence Personally: What Does Prior Adherence Tell Us about Future Adherence? Paper presented at: Pharmacoepidemiology and Therapeutic Risk Management Annual International Conference; 2015 Aug 25; Boston, MA.
Wang V, Lee SY, Maciejewski ML. Inertia in health care organizations: A case study of peritoneal dialysis services. Health care management review. 2015 Jul 1; 40(3):203-13.
Maciejewski ML. Care Coordination and Outcomes of Multimorbid Populations. Paper presented at: University of Michigan Department of Health Management and Policy Seminar; 2015 May 13; Ann Arbor, MI.
Voils CI, Gierisch JM, McVay M, Maciejewski ML, Olsen MK, Yancy WS. Predictors of initiation and retention in a run-in phase to determine eligibility for a weight maintenance phase. Poster session presented at: Society of Behavioral Medicine Annual Meeting and Scientific Sessions; 2015 Apr 22; San Antonio, TX.
Arterburn DE, Eid G, Maciejewski ML. Long-term survival following bariatric surgery in the VA health system--reply. JAMA : the journal of the American Medical Association. 2015 Apr 14; 313(14):1474-5.
Weidenbacher HJ, Beadles CA, Maciejewski ML, Reeve BB, Voils CI. Extent and reasons for nonadherence to antihypertensive, cholesterol, and diabetes medications: the association with depressive symptom burden in a sample of American veterans. Patient preference and adherence. 2015 Feb 20; 9:327-36.
Desai RJ, Rao JK, Hansen RA, Fang G, Maciejewski M, Farley J. Tumor necrosis factor-a inhibitor treatment and the risk of incident cardiovascular events in patients with early rheumatoid arthritis: a nested case-control study. The Journal of rheumatology. 2014 Nov 1; 41(11):2129-36.
Voils CI, Sleath B, Maciejewski ML. Patient perspectives on having multiple versus single prescribers of chronic disease medications: results of a qualitative study in a veteran population. BMC health services research. 2014 Oct 25; 14(1):490.
Maciejewski ML, DeVries A, Sylwestrzak G, Shah C, Liu J. Use of Clinical Pathways Resulted in Lower Imaging Rates for a Medicare Population. Paper presented at: Society for Medical Decision Making Annual Meeting; 2014 Oct 18; Miami, FL.
Maciejewski ML, Voils CI. Patient complexity, prescriber continuity and acute care. [Editorial]. Journal of general internal medicine. 2014 Sep 1; 29(9):1225.
Wong ES, Maciejewski ML, Hebert PL, Liu C. Implications of the Affordable Care Act for Use of VA Primary Care: Lessons from the Massachusetts Health Reform. [Cyberseminar]. 2014 Jun 18.
Beadles CA, Voils CI, Crowley M, Maciejewski ML. Continuity of medication management and continuity of care: Conceptual and operational considerations. Poster session presented at: AcademyHealth Annual Research Meeting; 2014 Jun 8; San Diego, CA.
Maciejewski ML. Improving the Management, Care Coordination and Patient Outcomes of Mulitmorbid Populations. Presented at: AcademyHealth Annual Research Meeting; 2014 Jun 8; San Diego, CA.
Yancy WS, Wang CC, Maciejewski ML. Trends in energy and macronutrient intakes by weight status over four decades. Public Health Nutrition. 2014 Feb 1; 17(2):256-65.
Del Re AC, Maciejewski ML, Harris AH. MOVE: weight management program across the Veterans Health Administration: patient- and facility-level predictors of utilization. BMC health services research. 2013 Dec 10; 13:511.
McVay M, Yancy WS, Vijan S, Van Scoyoc LM, Neelon B, Maciejewski ML. Effects of obesity-related health status changes on behavioral weight loss treatment utilization in an integrated healthcare setting. Presented at: Obesity Society Annual Scientific Meeting; 2013 Nov 15; Atlanta, GA.
Daugherty JB, Maciejewski ML, Farley JF. The impact of manufacturer coupon use in the statin market. Journal of managed care pharmacy : JMCP. 2013 Nov 1; 19(9):765-72.
Voils CI, Maciejewski ML. Nonadherence to medications. JAMA : the journal of the American Medical Association. 2013 Oct 9; 310(14):1505.
Maciejewski ML, Hanlon JT. Underreporting potentially inappropriate prescribing for older outpatients: does it matter? Annals of internal medicine. 2013 Oct 1; 159(7):496-7.
Maciejewski ML, Arterburn DE. Cost-effectiveness of bariatric surgery. JAMA : the journal of the American Medical Association. 2013 Aug 21; 310(7):742-3.
Wong ES, Maciejewski ML, Liu CF. Does the association between prescription copayment increases and medication adherence differ by race? Journal of health care for the poor and underserved. 2013 Aug 1; 24(3):1317-30.
Wang V, Maciejewski ML, Hammill BG, Hall R, Van Scoyoc LM, Patel UD. Impact of Automated Laboratory Reporting in the Veterans Health Administration on Identification of Patients with Chronic Kidney Disease. Presented at: AcademyHealth Annual Research Meeting; 2013 Jun 13; Baltimore, MD.
Maciejewski ML. VA Bariatric Surgery. Paper presented at: National Heart Lung and Blood Institute Biomedical Lecture Series; 2013 May 23; Bethesda, MD.
Maciejewski ML. VA Research Bariatric Surgery. Paper presented at: National Institute of Diabetes and Digestive and Kidney Diseases Annual Meeting; 2013 May 22; Bethesda, MD.
Wang V, Maciejewski ML. Comparison of Outcomes for Veterans Receiving Dialysis in VA and Non-VA settings. Poster session presented at: VA Durham VAMC Annual Research Week; 2013 May 15; Durham, NC.
Voils CI, King HA, Neelon B, Hoyle RH, Maciejewski ML, Reeve BB, Yancy WS. Within-person variability in the extent of and reasons for antihypertensive medication nonadherence. Poster session presented at: Society of Behavioral Medicine Annual Meeting and Scientific Sessions; 2013 Mar 27; San Francisco, CA.
Collado M, Maciejewski ML, Farley JF. Value-Based Insurance Design Yields Improvements in Medication Adherence. Washington, DC: Robert Wood Johnson Foundation, managed by AcademyHealth; 2013 Mar 15. 1-3 p. Report No.: VOL XVI.
Oddone EZ, Yancy WS, Edelman D, Bosworth HB, Maciejewski ML, Goldstein K. Health Services Research: Making a Difference in Veterans Care Success in Women's Health, Disease Management, and Obesity Treatment. Poster session presented at: VA Voluntary Service National Advisory Committee Annual Meeting; 2013 Mar 6; Cary, NC.
Maciejewski ML, Curtis LH, Dowd B. Study design elements for rigorous quasi-experimental comparative effectiveness research. Journal of comparative effectiveness research. 2013 Mar 1; 2(2):159-73.
Maciejewski ML, Harman JS. Patient satisfaction associated with lower emergency department use but more hospitalisations and higher costs and mortality. Evidence-based medicine. 2013 Feb 1; 18(1):e10.
Maciejewski ML, Winegar DA, Farley JF, Wolfe BM, DeMaria EJ. Risk stratification of serious adverse events after gastric bypass in the Bariatric Outcomes Longitudinal Database. Surgery for obesity and related diseases : official journal of the American Society for Bariatric Surgery. 2012 Nov 1; 8(6):671-7.
King HA, Gierisch JM, Williams JW, Maciejewski ML. Effects of Health Plan-Sponsored Fitness Center Benefits on Physical Activity, Health Outcomes, and Health Care Costs and Utilization: A Systematic Review. 2012. 1-43 p.
Hansen RA, Maciejewski M, Yu-Isenberg K, Farley JF. Adherence to antipsychotics and cardiometabolic medication: association with health care utilization and costs. Psychiatric services (Washington, D.C.). 2012 Sep 1; 63(9):920-8.
Maciejewski ML, Helfand M. Comparative Effectiveness Research Priorities in VA. Presented at: VA HSR&D / QUERI National Meeting; 2012 Jul 18; National Harbor, MD.
Wong ES, Maciejewski M, Liu C. The Impact of Prescription Copayment Increases on Medication Adherence: Are There Racial Differences? Presented at: VA HSR&D / QUERI National Meeting; 2012 Jul 17; National Harbor, MD.
Maciejewski ML, Hefland M. Comparative Effectiveness Research Priorities in VA. Paper presented at: AcademyHealth Annual Research Meeting; 2012 Jun 24; Orlando, FL.
Farley JF, Hansen RA, Yu-Isenberg KS, Maciejewski ML. Antipsychotic adherence and its correlation to health outcomes for chronic comorbid conditions. The primary care companion for CNS disorders. 2012 Jun 21; 14(3).
Wang V, Lee SY, Patel UD, Maciejewski ML, Ricketts TC. Longitudinal analysis of market factors associated with provision of peritoneal dialysis services. Medical care research and review : MCRR. 2011 Oct 1; 68(5):537-58.
Wang V, Maciejewski ML, Patel UD, Weinberger M. Make or buy and for whom? Dialysis treatment for veterans with end-stage renal disease in VA and non-VA settings. Poster session presented at: AcademyHealth Annual Research Meeting; 2011 Jun 16; Seattle, WA.
Jackson GL, Bosworth HB, Powers BJ, Maciejewski ML, Edelman D. Do the Economic Benefits of Participation in Disease Management Trials Persist After Trial Completion? Paper presented at: AcademyHealth Annual Research Meeting; 2011 Jun 12; Seattle, WA.
Wang V, Liu CF, Bryson CL, Maciejewski ML. Does Veteran Adherence to Medications following VA medication copayment increase differ by disease severity? Poster session presented at: University of North Carolina at Chapel Hill Annual Drug Conference; 2011 May 5; Chapel Hill, NC.
Roblin DW, Maciejewski ML. Repeat experience with the doughnut hole in Medicare Part D: when the doughnut hole becomes a tunnel. Medical care. 2011 May 1; 49(5):436-42.
Maciejewski ML, Weaver EM, Hebert PL. Synonyms in health services research methodology. Medical care research and review : MCRR. 2011 Apr 1; 68(2):156-76.
Tarlov E, Maciejewski ML, Liu C, Hynes DM. Current Applications and Future Directions in VA-CMS Data. Presented at: VA HSR&D National Meeting; 2011 Feb 17; Baltimore, MD.
Voils CI, Maciejewski ML, Yancy WS. Psychometric overview for proper development, validation, and evaluation of self-report measures. Presented at: VA HSR&D National Meeting; 2011 Feb 16; National Harbor, MD.
Bell JF, Zimmerman FJ, Arterburn DE, Maciejewski ML. Health-care expenditures of overweight and obese males and females in the medical expenditures panel survey by age cohort. Obesity (Silver Spring). 2011 Jan 1; 19(1):228-32.
Chew RB, Bryson CL, Au DH, Maciejewski ML, Bradley KA. Are smoking and alcohol misuse associated with subsequent hospitalizations for ambulatory care sensitive conditions? The journal of behavioral health services & research. 2011 Jan 1; 38(1):3-15.
Hansen RA, Chen SY, Gaynes BN, Maciejewski ML. Relationship of pharmaceutical promotion to antidepressant switching and adherence: a retrospective cohort study. Psychiatric services (Washington, D.C.). 2010 Dec 1; 61(12):1232-8.
Maciejewski ML, Livingston EH, Kahwati LC, Henderson WG, Kavee AL, Arterburn DE. Discontinuation of diabetes and lipid-lowering medications after bariatric surgery at Veterans Affairs medical centers. Surgery for obesity and related diseases : official journal of the American Society for Bariatric Surgery. 2010 Nov 1; 6(6):601-7.
Takahashi TA, Maciejewski ML, Bradley K. US hospitalizations and costs for illicit drug users with soft tissue infections. The journal of behavioral health services & research. 2010 Oct 1; 37(4):508-18.
Kennedy JJ, Liu D, Maciejewski ML. Cost-related Nonadherence in the Medicare Program - the Impact of Part D. Paper presented at: National Institute of Mental Health Annual Conference; 2010 Sep 27; Washington, DC.
Hansen RA, Farley JF, Droege M, Maciejewski ML. A retrospective cohort study of economic outcomes and adherence to monotherapy with metformin, pioglitazone, or a sulfonylurea among patients with type 2 diabetes mellitus in the United States from 2003 to 2005. Clinical therapeutics. 2010 Jul 1; 32(7):1308-19.
Maciejewski ML. Are Quality Ratings of Medicare Special Needs Plans Evidence of Their Specialness? Poster session presented at: AcademyHealth Annual Research Meeting; 2010 Jun 28; Boston, MA.
Maciejewski ML, Liu CF, Bryson CL, Sharp N, Perkins M. Use of Outpatient Care in VA and Medicare among Disability-Eligible and Age-Eligible Veterans. Poster session presented at: AcademyHealth Annual Research Meeting; 2010 Jun 28; Boston, MA.
Maciejewski ML, Wang V. Early Evidence on the Quality of Care Provided by Special Needs Plans. Poster session presented at: AcademyHealth Annual Research Meeting; 2010 Jun 28; Boston, MA.
Maciejewski ML, Wang V, Bryson C, Liu CF. Does Veteran Adherence to Medications Following VA Medication Copayment Increase Differ by Disease Severity? Poster session presented at: AcademyHealth Annual Research Meeting; 2010 Jun 28; Boston, MA.
Maciejewski ML. Conducting Comparative Effectiveness Research Using Medicare Claims, Pre-Conference Workshop Presenter. Presented at: AcademyHealth Annual Research Meeting; 2010 Jun 25; Boston, MA.
Maciejewski ML, Liu CF, Bryson CL, Sharp N, Burgess J. Use of Outpatient Care in VA and Medicare among Disability-Eligible and Age-Eligible Veterans. Paper presented at: Society of General Internal Medicine Annual Meeting; 2010 Apr 30; Minneapolis, MN.
Maciejewski ML, Farley JF, Wansink D. Turning the Tide? Medication Adherence after Copayment Reductions - Plenary Presentation. Paper presented at: Society of General Internal Medicine Annual Meeting; 2010 Apr 29; Minneapolis, MN.
Fortney JC, Pyne JM, Maciejewski M, Tripathi S. Indirect Effect of Telemedicine-Based Collaborative Care in Outpatient Utilization and Costs. Paper presented at: VA HSR&D Field-Based Mental Health and Substance Use Disorders Meeting; 2010 Apr 28; Little Rock, AR.
Pyne JM, Fortney JC, Tripathi S, Maciejewski ML, Edlund MJ, Williams DK. Cost Effectiveness Analysis of a Rural Telemedicine Collaborative Care Intervention for Depression. Paper presented at: VA HSR&D Field-Based Mental Health and Substance Use Disorders Meeting; 2010 Apr 28; Little Rock, AR.
Lin PJ, Maciejewski ML, Paul JE, Biddle AK. Risk adjustment for Medicare beneficiaries with Alzheimer's disease and related dementias. The American journal of managed care. 2010 Mar 1; 16(3):191-8.
Taber DR, Meischke H, Maciejewski ML. Testing social cognitive mechanisms of exercise in college students. American Journal of Health Behavior. 2010 Mar 1; 34(2):156-65.
Maciejewski ML, Hansen R, Farley JF, Droege M. A Comparison of Economic Outcomes of Adherent and Non-adherent Patients treated with Oral Antidiabetic Medications. Poster session presented at: International Society for Pharmacoeconomics and Outcomes Research Annual Meeting; 2009 May 19; Orlando, FL.
Maciejewski ML, Sharp ND, Liu C, Bryson CL. Alcohol Screening Scores are Strongly Associated with Medication Adherence. Poster session presented at: VA HSR&D National Meeting; 2009 Feb 14; Baltimore, MD.
Maciejewski ML, Liu CF, Fihn SD. Performance of comorbidity, risk adjustment, and functional status measures in expenditure prediction for patients with diabetes. Diabetes Care. 2009 Jan 1; 32(1):75-80.
Maciejewski ML, Bryson CL, Perkins M, Sharp N, Liu CF. Which Veterans Were Most Adversely Impacted by the VA Medication Copayment Increase? Paper presented at: American Society of Health Economists Biennial Conference; 2008 Jun 23; Durham, NC.
Burgess JF, Maciejewski ML, Perkins M, Sharp ND, Liu C. Integrating Clinical Data Warehouses: How Can Multi-System Care for Older Veterans be Measured Consistently? Presented at: AcademyHealth Annual Research Meeting; 2008 Jun 14; Washington, DC.
Maciejewski ML, Bryson CL, Perkins M, Sharp N, Liu CF. Which Veterans Were Most Adversely Impacted by the VA Medication Copayment Increase. Poster session presented at: AcademyHealth Annual Research Meeting; 2008 Jun 9; Washington, DC.
Eisen S, Hitchcock NP, Maciejewski M, Yancy WS. Obesity: Causes, Consequences & Care in the VA Integrated Health System. Paper presented at: AcademyHealth Annual Research Meeting; 2008 Jun 8; Washington, DC.
Maciejewski M, Grabowski D, Hebert P, Pizer S. Addressing Selection Bias in Observational Studies (Workshop). Paper presented at: AcademyHealth Annual Research Meeting; 2008 Jun 8; Washington, DC.
Bryson CL, Maciejewski ML, Sharp ND, Liu C-F. Combined adherence to cardiovascular medications is suboptimal. Presented at: Society of General Internal Medicine Annual Meeting; 2008 Apr 9; Pittsburgh, PA.
Maciejewski ML, Perkins M, Li YF, Chapko M, Fortney JC, Liu CF. Utilization and expenditures of veterans obtaining primary care in community clinics and VA medical centers: an observational cohort study. BMC health services research. 2007 Apr 18; 7:56.
Wang S, Liu CF, Chapko MK, Perkins M, Maciejewski ML. Racial Disparities in Quality of Preventive Care at VAMCs, Contract CBOC, and VA-staffed CBOC. Poster session presented at: AcademyHealth Annual Research Meeting; 2006 Jun 26; Seattle, WA.
Liu CF, Yano EM, Ransom S, Maciejewski M. Comparisons of Utilization and Costs among Women Veterans Obtaining Primary Care in Community clinics and Veterans Affairs (VA) Medical Centers. Paper presented at: American Society of Health Economists Biennial Conference; 2006 Jun 1; Madison, WI.
Maciejewski ML. Adjusting for Selection Bias in Binary Outcomes: A comparison of methods. Paper presented at: American Society of Health Economists Biennial Conference; 2006 Jun 1; Madison, WI.
Liu C, Perkins M, Chapko M, Fortney J, Maciejewski M. Improving Access to Primary Care Services: Open New Clinics or Contract with Community Providers? Paper presented at: VA HSR&D National Meeting; 2006 Feb 15; Arlington, VA.
Piette J, Stroupe K, Maciejewski M, Rosen AB. The impact of prescription drug co-payments on the care and outcomes of chronically-ill veterans. Paper presented at: VA HSR&D National Meeting; 2006 Feb 15; Arlington, VA.
Maciejewski ML, Zhou XH. Two Approaches to Adjusting for Selection Bias in Cross-sectional Data: Instrumental Variables and Propensity Score. Paper presented at: Health Policy Research Annual International Conference; 2005 Oct 28; Boston, MA.
Chapko MK, Liu CF, Perkins M, Li YF, Maciejewski ML. Equivalence of Two Health Care Costing Methods: Micro-Costing and Cost Functions. Paper presented at: International Health Economics Association Biennial World Congress on Health Economics; 2005 Jul 13; Barcelona, Spain.
Maciejewski ML. Prior expenditures and health plan choice by Medicare beneficiaries with diabetes. Paper presented at: International Health Economics Association Biennial World Congress on Health Economics; 2005 Jul 2; Barcelona, Spain.
Maciejewski ML. Two approaches to adjusting for selection bias in cross-sectional data: Instrumental variables and propensity score. Paper presented at: International Health Economics Association Biennial World Congress on Health Economics; 2005 Jul 2; Barcelona, Spain.
Maciejewski ML, Liu CF. Make or Buy to Provide Primary Care in the VA Health Care System. Paper presented at: International Health Economics Association Biennial World Congress on Health Economics; 2005 Jul 2; Barcelona, Spain.
Maciejewski ML, Patrick DL, Williamson DF. A structured review of randomized controlled trials of weight loss showed little improvement in health-related quality of life. Journal of clinical epidemiology. 2005 Jun 1; 58(6):568-78.
Atherly A, Hebert PL, Maciejewski ML. An analysis of disenrollment from Medicare managed care plans by Medicare beneficiaries with diabetes. Medical care. 2005 May 1; 43(5):500-6.
Liu CF, Maciejewski ML, Sales AE. Changes in characteristics of veterans using the VHA health care system between 1996 and 1999. Health Research Policy and Systems [Electronic Resource] / Biomed Central. 2005 Apr 18; 3(1):5.
Arterburn DE, Maciejewski ML, Tsevat J. Impact of morbid obesity on medical expenditures in adults. International journal of obesity (2005). 2005 Mar 1; 29(3):334-9.
Maciejewski ML. CBOC Utilization and Cost Data from DSS: Can we Believe what we see? Paper presented at: VA HSR&D National Meeting; 2005 Feb 14; Baltimore, MD.
Maciejewski ML. Utilization and Expenditures of Veterans Obtaining Primary Care at VAMC's and CBOC's. Paper presented at: VA HSR&D National Meeting; 2005 Feb 1; Baltimore, MD.
Fortney JC, Maciejewski ML, Warren JJ, Burgess JF. Does improving geographic access to VA primary care services impact patients' patterns of utilization and costs? Inquiry : A Journal of Medical Care Organization, Provision and Financing. 2005 Jan 1; 42(1):29-42.
Maciejewski ML, Dowd B, O'Connor H. Multiple prior years of health expenditures and Medicare health plan choice. International Journal of Health Care Finance and Economics. 2004 Sep 1; 4(3):247-61.
Maciejewski ML. Medicare Drug Benefits and Selection Bias in HMO Enrollment and Mortality in Diabetes. Paper presented at: AcademyHealth Annual Research Meeting; 2004 Jun 1; San Diego, CA.
Arterburn DE, Maciejewski M, Tsevat J. The Socioeconomic Impact of Morbid Obesity in Adults. Paper presented at: Society of General Internal Medicine Annual Meeting; 2004 May 13; Chicago, IL.
Maciejewski ML, Maynard C. Diabetes-related utilization and costs for inpatient and outpatient services in the Veterans Administration. Diabetes Care. 2004 May 1; 27 Suppl 2:B69-73.
Maciejewski ML. A Heteroskedastic Adjustment for the Two-Part Model. Paper presented at: Health Policy Research Annual International Conference; 2003 Oct 1; Chicago, IL.
Maciejewski M, Liu C, Derleth A, McDonell M, Anderson S, Fihn S. Prospect of risk adjustment from administrative and self-report data. Paper presented at: International Health Economics Association Biennial World Congress on Health Economics; 2003 Jun 5; San Francisco, CA.
Maciejewski M, Liu C. CBOC utilization and cost data from DSS: Can we believe what we see. Paper presented at: VA HSR&D National Meeting; 2003 Feb 14; Washington, DC.
Maciejewski M. Multiple Prior Years of Health Expenditures and Disenrollment from Medicare HMO's. Paper presented at: Western Economic Association International Annual Conference; 2002 Jul 1; Seattle, WA.
Maciejewski M. Multiple Prior Years of Health Expenditures and Disenrollment from Medicare HMO's. Paper presented at: AcademyHealth Annual Research Meeting; 2002 Jul 1; Washington, DC.
Maciejewski M. Issues in Footwear Reimbursement. Paper presented at: American Diabetes Association Annual Scientific Session; 2002 Jun 1; San Francisco, CA.
Maciejewski M, Diehr P, Smith M, Herbert P. Clarifying Sematic Differences in Health Services Research Methods from Economics, Biostatistics and Epidemiology. Medical care. 2002 Jun 1; 40:6.
Maciejewski ML, Diehr P, Smith MA, Hebert P. Common methodological terms in health services research and their synonyms [correction of symptoms]. Medical care. 2002 Jun 1; 40(6):477-84.
Maciejewski M. Multiple Prior Years of Health Expenditures and Disenrollment from Medicare HMO's. Paper presented at: American Statistical Association Joint Statistical Annual Meeting; 2001 Dec 1; Boston, MA.
Maciejewski M. Evaluation of Persian Gulf War Clinics in Seattle: Utilization and Costs. Paper presented at: AcademyHealth Annual Research Meeting; 2001 Jun 1; Atlanta, GA.
Maciejewski M. Predicting Costs of VA Health Care for Gulf War Veterans. Paper presented at: AcademyHealth Annual Research Meeting; 2001 Jun 1; Atlanta, GA.
Maciejewski ML, Dowd B, Call KT, Feldman R. Comparing mortality and time until death for Medicare HMO and FFS beneficiaries. Health services research. 2001 Feb 1; 35(6):1245-65.
Chapko MK, Hedeen A, Maciejewski M, Fortney J, Borowsky SJ. CBOC performance evaluation: program implications and future performance measures. Management Decision and Research Center, HSR&D, Department of Veterans Affairs; 2000 Mar 1. Report No.: 1.
Maciejewski M, Hedeen A, Chapko MK, Fortney J, Borowsky SJ. CBOC Performance Evaluation: Performance Report 2: Cost and Access Measures. Management Decision and Research Center, HSR&D, Department of Veterans Affairs; 2000 Mar 1. Report No.: 2.