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Elena Losina, PH.D.

TitleAssociate Professor of Orthopedic Surgery
InstitutionBrigham and Women's Hospital
DepartmentOrthopedic Surgery
AddressBrigham and Womens Hospital
Bc-4016
75 Francis St
Boston MA 02115
Phone617/732-5338

 Bibliographic 
 selected publications
Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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  1. Weinstein AM, Rome BN, Reichmann WM, Collins JE, Burbine SA, Thornhill TS, Wright J, Katz JN, Losina E. Estimating the burden of total knee replacement in the United States. J Bone Joint Surg Am. 2013 Mar 6; 95(5):385-92.
    View in: PubMed
  2. Reichmann WM, Lavalley MP, Gagnon DR, Losina E. Impact of misspecifying the distribution of a prognostic factor on power and sample size for testing treatment interactions in clinical trials. BMC Med Res Methodol. 2013; 13:21.
    View in: PubMed
  3. Losina E, Daigle ME, Suter LG, Hunter DJ, Solomon DH, Walensky RP, Jordan JM, Burbine SA, Paltiel AD, Katz JN. Disease-modifying drugs for knee osteoarthritis: can they be cost-effective? Osteoarthritis Cartilage. 2013 May; 21(5):655-67.
    View in: PubMed
  4. Drain PK, Losina E, Parker G, Giddy J, Ross D, Katz JN, Coleman SM, Bogart LM, Freedberg KA, Walensky RP, Bassett IV. Risk Factors for Late-Stage HIV Disease Presentation at Initial HIV Diagnosis in Durban, South Africa. PLoS One. 2013; 8(1):e55305.
    View in: PubMed
  5. Bono CM, Harris MB, Warholic N, Katz JN, Carreras E, White A, Schmitz M, Wood KB, Losina E. Pain intensity and patients' acceptance of surgical complication risks with lumbar fusion. Spine (Phila Pa 1976). 2013 Jan 15; 38(2):140-7.
    View in: PubMed
  6. Collins JE, Katz JN, Donnell-Fink LA, Martin SD, Losina E. Cumulative Incidence of ACL Reconstruction After ACL Injury in Adults: Role of Age, Sex, and Race. Am J Sports Med. 2013 Mar; 41(3):544-9.
    View in: PubMed
  7. Ganguli I, Collins JE, Reichmann WM, Losina E, Katz JN, Arbelaez C, Donnell-Fink LA, Walensky RP. Missed Opportunities: Refusal to Confirm Reactive Rapid HIV Tests in the Emergency Department. PLoS One. 2013; 8(1):e53408.
    View in: PubMed
  8. Prokopetz JJ, Katz JN, Losina E, Thornhill TS, Wright J, Lehmann LS. Preceding the procedure: Medical devices and shared decision making. Arthritis Care Res (Hoboken). 2013 Jan; 65(1):148-51.
    View in: PubMed
  9. Prokopetz JJ, Losina E, Bliss RL, Wright J, Baron JA, Katz JN. Risk factors for revision of primary total hip arthroplasty: a systematic review. BMC Musculoskelet Disord. 2012; 13:251.
    View in: PubMed
  10. Donnell-Fink LA, Arbelaez C, Collins JE, Novais A, Case A, Pisculli ML, Reichmann WM, Katz JN, Losina E, Walensky RP. Acceptability of Fingerstick Versus Oral Fluid Rapid HIV Testing: Results From the Universal Screening for HIV Infection in the Emergency Room (USHER Phase II) Randomized Controlled Trial. J Acquir Immune Defic Syndr. 2012 Dec 15; 61(5):588-92.
    View in: PubMed
  11. Wright EA, Katz JN, Baron JA, Wright RJ, Malchau H, Mahomed N, Prokopetz JJ, Losina E. Risk factors for revision of primary total hip replacement: Results from a national case-control study. Arthritis Care Res (Hoboken). 2012 Dec; 64(12):1879-85.
    View in: PubMed
  12. Ramirez-Avila L, Regan S, Giddy J, Chetty S, Ross D, Katz JN, Freedberg KA, Walensky RP, Losina E, Bassett IV. Depressive Symptoms and Their Impact on Health-seeking Behaviors in Newly-diagnosed HIV-infected Patients in Durban, South Africa. AIDS Behav. 2012 Nov; 16(8):2226-35.
    View in: PubMed
  13. Levison JH, Wood R, Scott CA, Ciaranello AL, Martinson NA, Rusu C, Losina E, Freedberg KA, Walensky RP. The Clinical and Economic Impact of Genotype Testing at First-line Antiretroviral Therapy Failure for HIV-Infected Patients in South Africa. Clin Infect Dis. 2013 Feb; 56(4):587-97.
    View in: PubMed
  14. Katz JN, Wright EA, Wright J, Malchau H, Mahomed NN, Stedman M, Baron JA, Losina E. Twelve-year risk of revision after primary total hip replacement in the u.s. Medicare population. J Bone Joint Surg Am. 2012 Oct 17; 94(20):1825-32.
    View in: PubMed
  15. Daigle ME, Weinstein AM, Katz JN, Losina E. The cost-effectiveness of total joint arthroplasty: A systematic review of published literature. Best Pract Res Clin Rheumatol. 2012 Oct; 26(5):649-58.
    View in: PubMed
  16. Ravi B, Croxford R, Reichmann WM, Losina E, Katz JN, Hawker GA. The changing demographics of total joint arthroplasty recipients in the United States and Ontario from 2001 to 2007. Best Pract Res Clin Rheumatol. 2012 Oct; 26(5):637-47.
    View in: PubMed
  17. Ramirez-Avila L, Nixon K, Noubary F, Giddy J, Losina E, Walensky RP, Bassett IV. Routine HIV testing in adolescents and young adults presenting to an outpatient clinic in Durban, South Africa. PLoS One. 2012; 7(9):e45507.
    View in: PubMed
  18. Katz JN, Chaisson CE, Cole B, Guermazi A, Hunter DJ, Jones M, Levy BA, Mandl LA, Martin S, Marx RG, Safran-Norton C, Roemer FW, Skoniecki D, Solomon DH, Spindler KP, Wright J, Wright RW, Losina E. The MeTeOR trial (meniscal tear in osteoarthritis research): rationale and design features. Contemp Clin Trials. 2012 Nov; 33(6):1189-96.
    View in: PubMed
  19. Hom JK, Wang B, Chetty S, Giddy J, Mazibuko M, Allen J, Walensky RP, Losina E, Freedberg KA, Bassett IV. Drug-resistant tuberculosis among HIV-infected patients starting antiretroviral therapy in Durban, South Africa. PLoS One. 2012; 7(8):e43281.
    View in: PubMed
  20. Perruccio AV, Losina E, Wright EA, Katz JN. Aggregate health burden and the risk of hospitalization in older persons post hip replacement surgery. J Gerontol A Biol Sci Med Sci. 2013 Mar; 68(3):293-300.
    View in: PubMed
  21. Losina E, Katz JN. Total knee replacement: pursuit of the paramount result. Rheumatology (Oxford). 2012 Oct; 51(10):1735-6.
    View in: PubMed
  22. Anglaret X, Scott CA, Walensky RP, Ouattara E, Losina E, Moh R, Becker JE, Uhler L, Danel C, Messou E, Eholié S, Freedberg KA. Could early antiretroviral therapy entail more risks than benefits in sub-Saharan African HIV-infected adults? A model-based analysis. Antivir Ther. 2013; 18(1):45-55.
    View in: PubMed
  23. Massengale M, Reichmann WM, Losina E, Solomon DH, Katz JN. The relationship between hand osteoarthritis and serum leptin concentration in participants of the Third National Health and Nutrition Examination Survey. Arthritis Res Ther. 2012; 14(3):R132.
    View in: PubMed
  24. Andrews JR, Lawn SD, Rusu C, Wood R, Noubary F, Bender MA, Horsburgh CR, Losina E, Freedberg KA, Walensky RP. The cost-effectiveness of routine tuberculosis screening with Xpert MTB/RIF prior to initiation of antiretroviral therapy: a model-based analysis. AIDS. 2012 May 15; 26(8):987-95.
    View in: PubMed
  25. Pho MT, Swaminathan S, Kumarasamy N, Losina E, Ponnuraja C, Uhler LM, Scott CA, Mayer KH, Freedberg KA, Walensky RP. The cost-effectiveness of tuberculosis preventive therapy for HIV-infected individuals in southern India: a trial-based analysis. PLoS One. 2012; 7(4):e36001.
    View in: PubMed
  26. Walensky RP, Park JE, Wood R, Freedberg KA, Scott CA, Bekker LG, Losina E, Mayer KH, Seage GR, Paltiel AD. The Cost-effectiveness of Pre-Exposure Prophylaxis for HIV Infection in South African Women. Clin Infect Dis. 2012 May; 54(10):1504-13.
    View in: PubMed
  27. Losina E, Wright J, Katz JN. Clinical trials in orthopaedics research. Part III. Overcoming operational challenges in the design and conduct of randomized clinical trials in orthopaedic surgery. J Bone Joint Surg Am. 2012 Mar 21; 94(6):e35.
    View in: PubMed
  28. Levison JH, Orrell C, Gallien S, Kuritzkes DR, Fu N, Losina E, Freedberg KA, Wood R. Virologic failure of protease inhibitor-based second-line antiretroviral therapy without resistance in a large HIV treatment program in South Africa. PLoS One. 2012; 7(3):e32144.
    View in: PubMed
  29. Ahonkhai AA, Noubary F, Munro A, Stark R, Wilke M, Freedberg KA, Wood R, Losina E. Not all are lost: interrupted laboratory monitoring, early death, and loss to follow-up (LTFU) in a large South African treatment program. PLoS One. 2012; 7(3):e32993.
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  30. Solomon DH, Iversen MD, Avorn J, Gleeson T, Brookhart MA, Patrick AR, Rekedal L, Shrank WH, Lii J, Losina E, Katz JN. Osteoporosis telephonic intervention to improve medication regimen adherence: a large, pragmatic, randomized controlled trial. Arch Intern Med. 2012 Mar 26; 172(6):477-83.
    View in: PubMed
  31. Losina E, Thornhill TS, Rome BN, Wright J, Katz JN. The dramatic increase in total knee replacement utilization rates in the United States cannot be fully explained by growth in population size and the obesity epidemic. J Bone Joint Surg Am. 2012 Feb 1; 94(3):201-7.
    View in: PubMed
  32. Losina E, Katz JN. Total knee arthroplasty on the rise in younger patients: are we sure that past performance will guarantee future success? Arthritis Rheum. 2012 Feb; 64(2):339-41.
    View in: PubMed
  33. Andrews JR, Noubary F, Walensky RP, Cerda R, Losina E, Horsburgh CR. Risk of progression to active tuberculosis following reinfection with Mycobacterium tuberculosis. Clin Infect Dis. 2012 Mar; 54(6):784-91.
    View in: PubMed
  34. FitzGerald JD, Soohoo NF, Losina E, Katz JN. Potential impact on patient residence to hospital travel distance and access to care under a policy of preferential referral to high-volume knee replacement hospitals. Arthritis Care Res (Hoboken). 2012 Jun; 64(6):890-7.
    View in: PubMed
  35. Sloan CE, Champenois K, Choisy P, Losina E, Walensky RP, Schackman BR, Ajana F, Melliez H, Paltiel AD, Freedberg KA, Yazdanpanah Y. Newer drugs and earlier treatment: impact on lifetime cost of care for HIV-infected adults. AIDS. 2012 Jan 2; 26(1):45-56.
    View in: PubMed
  36. Bliss RL, Katz JN, Wright EA, Losina E. Estimating proximity to care: are straight line and zipcode centroid distances acceptable proxy measures? Med Care. 2012 Jan; 50(1):99-106.
    View in: PubMed
  37. Bassett IV, Chetty S, Wang B, Mazibuko M, Giddy J, Lu Z, Walensky RP, Freedberg KA, Losina E. Loss to follow-up and mortality among HIV-infected people co-infected with TB at ART initiation in Durban, South Africa. J Acquir Immune Defic Syndr. 2012 Jan 1; 59(1):25-30.
    View in: PubMed
  38. Kim JM, Losina E, Bono CM, Schoenfeld AJ, Collins JE, Katz JN, Harris MB. Clinical outcome of metastatic spinal cord compression treated with surgical excision ± radiation versus radiation therapy alone: a systematic review of literature. Spine (Phila Pa 1976). 2012 Jan 1; 37(1):78-84.
    View in: PubMed
  39. Naicker DD, Wang B, Losina E, Zupkosky J, Bryan S, Reddy S, Jaggernath M, Mokgoro M, Goulder PJ, Kaufmann DE, Ndung'u T. Association of IL-10-promoter genetic variants with the rate of CD4 T-cell loss, IL-10 plasma levels, and breadth of cytotoxic T-cell lymphocyte response during chronic HIV-1 infection. Clin Infect Dis. 2012 Jan 15; 54(2):294-302.
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  40. Reichmann WM, Walensky RP, Case A, Novais A, Arbelaez C, Katz JN, Losina E. Estimation of the prevalence of undiagnosed and diagnosed HIV in an urban emergency department. PLoS One. 2011; 6(11):e27701.
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  41. Suter LG, Paltiel AD, Rome BN, Solomon DH, Golovaty I, Gerlovin H, Katz JN, Losina E. Medical device innovation--is "better" good enough? N Engl J Med. 2011 Oct 20; 365(16):1464-6.
    View in: PubMed
  42. Menashe L, Hirko K, Losina E, Kloppenburg M, Zhang W, Li L, Hunter DJ. The diagnostic performance of MRI in osteoarthritis: a systematic review and meta-analysis. Osteoarthritis Cartilage. 2012 Jan; 20(1):13-21.
    View in: PubMed
  43. Walensky RP, Morris BL, Reichmann WM, Paltiel AD, Arbelaez C, Donnell-Fink L, Katz JN, Losina E. Resource utilization and cost-effectiveness of counselor- vs. provider-based rapid point-of-care HIV screening in the emergency department. PLoS One. 2011; 6(10):e25575.
    View in: PubMed
  44. Losina E, Freedberg KA. Life expectancy in HIV. BMJ. 2011; 343:d6015.
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  45. Stedman MR, Lew RA, Losina E, Gagnon DR, Solomon DH, Brookhart MA. A comparison of statistical approaches for physician-randomized trials with survival outcomes. Contemp Clin Trials. 2012 Jan; 33(1):104-15.
    View in: PubMed
  46. Perruccio AV, Katz JN, Losina E. Health burden in chronic disease: multimorbidity is associated with self-rated health more than medical comorbidity alone. J Clin Epidemiol. 2012 Jan; 65(1):100-6.
    View in: PubMed
  47. Patrick AR, Schousboe JT, Losina E, Solomon DH. The economics of improving medication adherence in osteoporosis: validation and application of a simulation model. J Clin Endocrinol Metab. 2011 Sep; 96(9):2762-70.
    View in: PubMed
  48. Walensky RP, Reichmann WM, Arbelaez C, Wright E, Katz JN, Seage GR, Safren SA, Hare AQ, Novais A, Losina E. Counselor- versus provider-based HIV screening in the emergency department: results from the universal screening for HIV infection in the emergency room (USHER) randomized controlled trial. Ann Emerg Med. 2011 Jul; 58(1 Suppl 1):S126-32.e1-4.
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  49. Donnell-Fink L, Reichmann WM, Arbelaez C, Case AL, Katz JN, Losina E, Walensky RP. Patient satisfaction with rapid HIV testing in the emergency department. Ann Emerg Med. 2011 Jul; 58(1 Suppl 1):S49-52.
    View in: PubMed
  50. Iversen MD, Chudasama N, Losina E, Katz JN. Influence of self-reported limb length discrepancy on function and satisfaction 6 years after total hip replacement. J Geriatr Phys Ther. 2011 Jul-Sep; 34(3):148-52.
    View in: PubMed
  51. Messou E, Kouakou M, Gabillard D, Gouessé P, Koné M, Tchehy A, Losina E, Freedberg KA, Dri-Yoman TN, Anzian A, Toure S, Anglaret X. Medication possession ratio: predicting and decreasing loss to follow-up in antiretroviral treatment programs in Côte d'Ivoire. J Acquir Immune Defic Syndr. 2011 Jul 1; 57 Suppl 1:S34-9.
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  52. Schoenfeld AJ, Bono CM, Reichmann WM, Warholic N, Wood KB, Losina E, Katz JN, Harris MB. Type II odontoid fractures of the cervical spine: do treatment type and medical comorbidities affect mortality in elderly patients? Spine (Phila Pa 1976). 2011 May 15; 36(11):879-85.
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  53. Hunter DJ, Arden N, Conaghan PG, Eckstein F, Gold G, Grainger A, Guermazi A, Harvey W, Jones G, Hellio Le Graverand MP, Laredo JD, Lo G, Losina E, Mosher TJ, Roemer F, Zhang W. Definition of osteoarthritis on MRI: results of a Delphi exercise. Osteoarthritis Cartilage. 2011 Aug; 19(8):963-9.
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  54. Lawn SD, Harries AD, Williams BG, Chaisson RE, Losina E, De Cock KM, Wood R. Antiretroviral therapy and the control of HIV-associated tuberculosis. Will ART do it? Int J Tuberc Lung Dis. 2011 May; 15(5):571-81.
    View in: PubMed
  55. Pisculli ML, Reichmann WM, Losina E, Donnell-Fink LA, Arbelaez C, Katz JN, Walensky RP. Factors associated with refusal of rapid HIV testing in an emergency department. AIDS Behav. 2011 May; 15(4):734-42.
    View in: PubMed
  56. Katz JN, Lyons N, Wolff LS, Silverman J, Emrani P, Holt HL, Corbett KL, Escalante A, Losina E. Medical decision-making among Hispanics and non-Hispanic Whites with chronic back and knee pain: a qualitative study. BMC Musculoskelet Disord. 2011; 12:78.
    View in: PubMed
  57. Stedman MR, Gagnon DR, Lew RA, Jung SH, Losina E, Brookhart MA. A SAS macro for a clustered logrank test. Comput Methods Programs Biomed. 2011 Nov; 104(2):266-70.
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  58. Katz JN, Wright JG, Losina E. Clinical trials in orthopaedics research. Part II. Prioritization for randomized controlled clinical trials. J Bone Joint Surg Am. 2011 Apr 6; 93(7):e30.
    View in: PubMed
  59. Messou E, Chaix ML, Gabillard D, Minga A, Losina E, Yapo V, Kouakou M, Danel C, Sloan C, Rouzioux C, Freedberg KA, Anglaret X. Association between medication possession ratio, virologic failure and drug resistance in HIV-1-infected adults on antiretroviral therapy in Côte d'Ivoire. J Acquir Immune Defic Syndr. 2011 Apr; 56(4):356-64.
    View in: PubMed
  60. Wang B, Losina E, Stark R, Munro A, Walensky RP, Wilke M, Martin D, Lu Z, Freedberg KA, Wood R. Loss to follow-up in a community clinic in South Africa--roles of gender, pregnancy and CD4 count. S Afr Med J. 2011 Apr; 101(4):253-7.
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  61. Conaghan PG, Hunter DJ, Maillefert JF, Reichmann WM, Losina E. Summary and recommendations of the OARSI FDA osteoarthritis Assessment of Structural Change Working Group. Osteoarthritis Cartilage. 2011 May; 19(5):606-10.
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  62. Hunter DJ, Zhang W, Conaghan PG, Hirko K, Menashe L, Li L, Reichmann WM, Losina E. Systematic review of the concurrent and predictive validity of MRI biomarkers in OA. Osteoarthritis Cartilage. 2011 May; 19(5):557-88.
    View in: PubMed
  63. Chu Miow Lin D, Reichmann WM, Gossec L, Losina E, Conaghan PG, Maillefert JF. Validity and responsiveness of radiographic joint space width metric measurement in hip osteoarthritis: a systematic review. Osteoarthritis Cartilage. 2011 May; 19(5):543-9.
    View in: PubMed
  64. Reichmann WM, Maillefert JF, Hunter DJ, Katz JN, Conaghan PG, Losina E. Responsiveness to change and reliability of measurement of radiographic joint space width in osteoarthritis of the knee: a systematic review. Osteoarthritis Cartilage. 2011 May; 19(5):550-6.
    View in: PubMed
  65. Jordan JM, Sowers MF, Messier SP, Bradley J, Arangio G, Katz JN, Losina E, Rovati L, Bachtell N, Cooper C, Spector T, Zhang W, Gardiner J, Wahba M. Methodologic issues in clinical trials for prevention or risk reduction in osteoarthritis. Osteoarthritis Cartilage. 2011 May; 19(5):500-8.
    View in: PubMed
  66. Hunter DJ, Zhang W, Conaghan PG, Hirko K, Menashe L, Reichmann WM, Losina E. Responsiveness and reliability of MRI in knee osteoarthritis: a meta-analysis of published evidence. Osteoarthritis Cartilage. 2011 May; 19(5):589-605.
    View in: PubMed
  67. Chu J, Sloan CE, Freedberg KA, Yazdanpanah Y, Losina E. Drug efficacy by direct and adjusted indirect comparison to placebo: An illustration by Mycobacterium avium complex prophylaxis in HIV. AIDS Res Ther. 2011; 8:14.
    View in: PubMed
  68. Wright JG, Katz JN, Losina E. Clinical trials in orthopaedics research. Part I. Cultural and practical barriers to randomized trials in orthopaedics. J Bone Joint Surg Am. 2011 Mar 2; 93(5):e15.
    View in: PubMed
  69. Reichmann WM, Katz JN, Losina E. Differences in self-reported health in the Osteoarthritis Initiative (OAI) and Third National Health and Nutrition Examination Survey (NHANES-III). PLoS One. 2011; 6(2):e17345.
    View in: PubMed
  70. Ciaranello AL, Lockman S, Freedberg KA, Hughes M, Chu J, Currier J, Wood R, Holmes CB, Pillay S, Conradie F, McIntyre J, Losina E, Walensky RP. First-line antiretroviral therapy after single-dose nevirapine exposure in South Africa: a cost-effectiveness analysis of the OCTANE trial. AIDS. 2011 Feb 20; 25(4):479-92.
    View in: PubMed
  71. Losina E, Walensky RP, Reichmann WM, Holt HL, Gerlovin H, Solomon DH, Jordan JM, Hunter DJ, Suter LG, Weinstein AM, Paltiel AD, Katz JN. Impact of obesity and knee osteoarthritis on morbidity and mortality in older Americans. Ann Intern Med. 2011 Feb 15; 154(4):217-26.
    View in: PubMed
  72. Wright JK, Novitsky V, Brockman MA, Brumme ZL, Brumme CJ, Carlson JM, Heckerman D, Wang B, Losina E, Leshwedi M, van der Stok M, Maphumulo L, Mkhwanazi N, Chonco F, Goulder PJ, Essex M, Walker BD, Ndung'u T. Influence of Gag-protease-mediated replication capacity on disease progression in individuals recently infected with HIV-1 subtype C. J Virol. 2011 Apr; 85(8):3996-4006.
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  73. Niu NN, Losina E, Martin SD, Wright J, Solomon DH, Katz JN. Development and preliminary validation of a meniscal symptom index. Arthritis Care Res (Hoboken). 2011 Feb; 63(2):208-15.
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  74. Hsu HE, Rydzak CE, Cotich KL, Wang B, Sax PE, Losina E, Freedberg KA, Goldie SJ, Lu Z, Walensky RP. Quantifying the risks and benefits of efavirenz use in HIV-infected women of childbearing age in the USA. HIV Med. 2011 Feb; 12(2):97-108.
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  75. Reichmann WM, Gagnon D, Horsburgh CR, Losina E. Evaluation of exposure-specific risks from two independent samples: a simulation study. BMC Med Res Methodol. 2011; 11:1.
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  76. Walensky RP, Wood R, Fofana MO, Martinson NA, Losina E, April MD, Bassett IV, Morris BL, Freedberg KA, Paltiel AD. The clinical impact and cost-effectiveness of routine, voluntary HIV screening in South Africa. J Acquir Immune Defic Syndr. 2011 Jan; 56(1):26-35.
    View in: PubMed
  77. Bassett IV, Chetty S, Giddy J, Reddy S, Bishop K, Lu Z, Losina E, Freedberg KA, Walensky RP. Screening for acute HIV infection in South Africa: finding acute and chronic disease. HIV Med. 2011 Jan; 12(1):46-53.
    View in: PubMed
  78. Levison JH, Orrell C, Losina E, Lu Z, Freedberg KA, Wood R. Early outcomes and the virological effect of delayed treatment switching to second-line therapy in an antiretroviral roll-out programme in South Africa. Antivir Ther. 2011; 16(6):853-61.
    View in: PubMed
  79. Katz JN, Wright EA, Wright J, Corbett KL, Malchau H, Baron JA, Losina E. Choice of hospital for revision total hip replacement. J Bone Joint Surg Am. 2010 Dec 1; 92(17):2829-34.
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  80. Corbett KL, Losina E, Nti AA, Prokopetz JJ, Katz JN. Population-based rates of revision of primary total hip arthroplasty: a systematic review. PLoS One. 2010; 5(10):e13520.
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  81. Holt HL, Katz JN, Reichmann WM, Gerlovin H, Wright EA, Hunter DJ, Jordan JM, Kessler CL, Losina E. Forecasting the burden of advanced knee osteoarthritis over a 10-year period in a cohort of 60-64 year-old US adults. Osteoarthritis Cartilage. 2011 Jan; 19(1):44-50.
    View in: PubMed
  82. Pasquet A, Messou E, Gabillard D, Minga A, Depoulosky A, Deuffic-Burban S, Losina E, Freedberg KA, Danel C, Anglaret X, Yazdanpanah Y. Impact of drug stock-outs on death and retention to care among HIV-infected patients on combination antiretroviral therapy in Abidjan, Côte d'Ivoire. PLoS One. 2010; 5(10):e13414.
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  83. Bassett IV, Wang B, Chetty S, Giddy J, Losina E, Mazibuko M, Bearnot B, Allen J, Walensky RP, Freedberg KA. Intensive tuberculosis screening for HIV-infected patients starting antiretroviral therapy in Durban, South Africa. Clin Infect Dis. 2010 Oct 1; 51(7):823-9.
    View in: PubMed
  84. Yazdanpanah Y, Sloan CE, Charlois-Ou C, Le Vu S, Semaille C, Costagliola D, Pillonel J, Poullié AI, Scemama O, Deuffic-Burban S, Losina E, Walensky RP, Freedberg KA, Paltiel AD. Routine HIV screening in France: clinical impact and cost-effectiveness. PLoS One. 2010; 5(10):e13132.
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  85. Kapoor A, Labonte AJ, Winter MR, Segal JB, Silliman RA, Katz JN, Losina E, Berlowitz D. Risk of venous thromboembolism after total hip and knee replacement in older adults with comorbidity and co-occurring comorbidities in the Nationwide Inpatient Sample (2003-2006). BMC Geriatr. 2010; 10:63.
    View in: PubMed
  86. Uhler LM, Kumarasamy N, Mayer KH, Saxena A, Losina E, Muniyandi M, Stoler AW, Lu Z, Walensky RP, Flanigan TP, Bender MA, Freedberg KA, Swaminathan S. Cost-effectiveness of HIV testing referral strategies among tuberculosis patients in India. PLoS One. 2010; 5(9).
    View in: PubMed
  87. Rydzak CE, Cotich KL, Sax PE, Hsu HE, Wang B, Losina E, Freedberg KA, Weinstein MC, Goldie SJ. Assessing the performance of a computer-based policy model of HIV and AIDS. PLoS One. 2010; 5(9).
    View in: PubMed
  88. Wright EA, Katz JN, Cisternas MG, Kessler CL, Wagenseller A, Losina E. Impact of knee osteoarthritis on health care resource utilization in a US population-based national sample. Med Care. 2010 Sep; 48(9):785-91.
    View in: PubMed
  89. Sax PE, Sloan CE, Schackman BR, Grant PM, Rong J, Zolopa AR, Powderly W, Losina E, Freedberg KA. Early antiretroviral therapy for patients with acute aids-related opportunistic infections: a cost-effectiveness analysis of ACTG A5164. HIV Clin Trials. 2010 Sep-Oct; 11(5):248-59.
    View in: PubMed
  90. Katz JN, Wright EA, Baron JA, Corbett KL, Nti AA, Malchau H, Wright J, Losina E. Predictive value of Medicare claims data for identifying revision of index hip replacement was modest. J Clin Epidemiol. 2011 May; 64(5):543-6.
    View in: PubMed
  91. Walensky RP, Paltiel AD, Losina E, Morris BL, Scott CA, Rhode ER, Seage GR, Freedberg KA. Test and treat DC: forecasting the impact of a comprehensive HIV strategy in Washington DC. Clin Infect Dis. 2010 Aug 15; 51(4):392-400.
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  92. Wright JK, Brumme ZL, Carlson JM, Heckerman D, Kadie CM, Brumme CJ, Wang B, Losina E, Miura T, Chonco F, van der Stok M, Mncube Z, Bishop K, Goulder PJ, Walker BD, Brockman MA, Ndung'u T. Gag-protease-mediated replication capacity in HIV-1 subtype C chronic infection: associations with HLA type and clinical parameters. J Virol. 2010 Oct; 84(20):10820-31.
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  93. Katz JN, Wright J, Levy BA, Baron JA, Losina E. Departures from community equipoise may lead to incorrect inference in randomized trials. J Clin Epidemiol. 2011 Mar; 64(3):280-5.
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  94. Husni ME, Losina E, Fossel AH, Solomon DH, Mahomed NN, Katz JN. Decreasing medical complications for total knee arthroplasty: effect of critical pathways on outcomes. BMC Musculoskelet Disord. 2010; 11:160.
    View in: PubMed
  95. Kimmel AD, Weinstein MC, Anglaret X, Goldie SJ, Losina E, Yazdanpanah Y, Messou E, Cotich KL, Walensky RP, Freedberg KA. Laboratory monitoring to guide switching antiretroviral therapy in resource-limited settings: clinical benefits and cost-effectiveness. J Acquir Immune Defic Syndr. 2010 Jul; 54(3):258-68.
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  96. Linas BP, Wang B, Smurzynski M, Losina E, Bosch RJ, Schackman BR, Rong J, Sax PE, Walensky RP, Schouten J, Freedberg KA. The impact of HIV/HCV co-infection on health care utilization and disability: results of the ACTG Longitudinal Linked Randomized Trials (ALLRT) Cohort. J Viral Hepat. 2011 Jul; 18(7):506-12.
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  97. Patrick AR, Brookhart MA, Losina E, Schousboe JT, Cadarette SM, Mogun H, Solomon DH. The complex relation between bisphosphonate adherence and fracture reduction. J Clin Endocrinol Metab. 2010 Jul; 95(7):3251-9.
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  98. Hunter DJ, Losina E, Guermazi A, Burstein D, Lassere MN, Kraus V. A pathway and approach to biomarker validation and qualification for osteoarthritis clinical trials. Curr Drug Targets. 2010 May; 11(5):536-45.
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  99. Murphy RA, Sunpath H, Lu Z, Chelin N, Losina E, Gordon M, Ross D, Ewusi AD, Matthews LT, Kuritzkes DR, Marconi VC. Outcomes after virologic failure of first-line ART in South Africa. AIDS. 2010 Apr 24; 24(7):1007-12.
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  100. Losina E, Bassett IV, Giddy J, Chetty S, Regan S, Walensky RP, Ross D, Scott CA, Uhler LM, Katz JN, Holst H, Freedberg KA. The "ART" of linkage: pre-treatment loss to care after HIV diagnosis at two PEPFAR sites in Durban, South Africa. PLoS One. 2010; 5(3):e9538.
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  101. Harris MB, Reichmann WM, Bono CM, Bouchard K, Corbett KL, Warholic N, Simon JB, Schoenfeld AJ, Maciolek L, Corsello P, Losina E, Katz JN. Mortality in elderly patients after cervical spine fractures. J Bone Joint Surg Am. 2010 Mar; 92(3):567-74.
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  102. Williams-Roberts H, Chang Y, Losina E, Freedberg KA, Walensky RP. Frequent HIV testing among participants of a routine HIV testing program. Virulence. 2010 Mar-Apr; 1(2):68-71.
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  103. Nwachukwu BU, Kenny AD, Losina E, Chibnik LB, Katz JN. Complications for racial and ethnic minority groups after total hip and knee replacement: a review of the literature. J Bone Joint Surg Am. 2010 Feb; 92(2):338-45.
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  104. Corbett KL, Reichmann WM, Katz JN, Beagan C, Corsello P, Ghazinouri R, Dang B, Mikulinsky R, Losina E, Wright J. One-Day vs Two-Day Epidural Analgesia for Total Knee Arthroplasty (TKA): A Retrospective Cohort Study. Open Orthop J. 2010; 4:31-8.
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  105. Reichmann WM, Losina E, Seage GR, Arbelaez C, Safren SA, Katz JN, Hetland A, Walensky RP. Does modality of survey administration impact data quality: audio computer assisted self interview (ACASI) versus self-administered pen and paper? PLoS One. 2010; 5(1):e8728.
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  106. Yazdanpanah Y, Wolf LL, Anglaret X, Gabillard D, Walensky RP, Moh R, Danel C, Sloan CE, Losina E, Freedberg KA. CD4+ T-cell-guided structured treatment interruptions of antiretroviral therapy in HIV disease: projecting beyond clinical trials. Antivir Ther. 2010; 15(3):351-61.
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  107. Mimiaga MJ, Reichmann WM, Safren SA, Losina E, Arbelaez C, Walensky RP. Prevalence and correlates of clinically significant depressive symptoms in an urban hospital emergency department. Prim Care Companion J Clin Psychiatry. 2010; 12(2).
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  108. Kapoor A, Chuang W, Radhakrishnan N, Smith KJ, Berlowitz D, Segal JB, Katz JN, Losina E. Cost effectiveness of venous thromboembolism pharmacological prophylaxis in total hip and knee replacement: a systematic review. Pharmacoeconomics. 2010; 28(7):521-38.
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  109. Bassett IV, Regan S, Chetty S, Giddy J, Uhler LM, Holst H, Ross D, Katz JN, Walensky RP, Freedberg KA, Losina E. Who starts antiretroviral therapy in Durban, South Africa?... not everyone who should. AIDS. 2010 Jan; 24 Suppl 1:S37-44.
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  110. Ciaranello AL, Chang Y, Margulis AV, Bernstein A, Bassett IV, Losina E, Walensky RP. Effectiveness of pediatric antiretroviral therapy in resource-limited settings: a systematic review and meta-analysis. Clin Infect Dis. 2009 Dec 15; 49(12):1915-27.
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  111. Cisternas MG, Yelin E, Katz JN, Solomon DH, Wright EA, Losina E. Ambulatory visit utilization in a national, population-based sample of adults with osteoarthritis. Arthritis Rheum. 2009 Dec 15; 61(12):1694-703.
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  112. Losina E, Schackman BR, Sadownik SN, Gebo KA, Walensky RP, Chiosi JJ, Weinstein MC, Hicks PL, Aaronson WH, Moore RD, Paltiel AD, Freedberg KA. Racial and sex disparities in life expectancy losses among HIV-infected persons in the united states: impact of risk behavior, late initiation, and early discontinuation of antiretroviral therapy. Clin Infect Dis. 2009 Nov 15; 49(10):1570-8.
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  113. Suter LG, Fraenkel L, Losina E, Katz JN, Gomoll AH, Paltiel AD. Medical decision making in patients with knee pain, meniscal tear, and osteoarthritis. Arthritis Rheum. 2009 Nov 15; 61(11):1531-8.
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  114. Meredith DS, Losina E, Neumann G, Yoshioka H, Lang PK, Katz JN. Empirical evaluation of the inter-relationship of articular elements involved in the pathoanatomy of knee osteoarthritis using magnetic resonance imaging. BMC Musculoskelet Disord. 2009; 10:133.
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  115. Losina E, Touré H, Uhler LM, Anglaret X, Paltiel AD, Balestre E, Walensky RP, Messou E, Weinstein MC, Dabis F, Freedberg KA. Cost-effectiveness of preventing loss to follow-up in HIV treatment programs: a Côte d'Ivoire appraisal. PLoS Med. 2009 Oct; 6(10):e1000173.
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  116. Arbelaez C, Wright EA, Losina E, Millen JC, Kimmel S, Dooley M, Reichmann WM, Mikulinsky R, Walensky RP. Emergency provider attitudes and barriers to universal HIV testing in the emergency department. J Emerg Med. 2012 Jan; 42(1):7-14.
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  117. Brumme Z, Wang B, Nair K, Brumme C, de Pierres C, Reddy S, Julg B, Moodley E, Thobakgale C, Lu Z, van der Stok M, Bishop K, Mncube Z, Chonco F, Yuki Y, Frahm N, Brander C, Carrington M, Freedberg K, Kiepiela P, Goulder P, Walker B, Ndung'u T, Losina E. Impact of select immunologic and virologic biomarkers on CD4 cell count decrease in patients with chronic HIV-1 subtype C infection: results from Sinikithemba Cohort, Durban, South Africa. Clin Infect Dis. 2009 Sep 15; 49(6):956-64.
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  118. Arbelaez C, Block B, Losina E, Wright EA, Reichmann WM, Mikulinsky R, Solomon JD, Dooley MM, Walensky RP. Rapid HIV testing program implementation: lessons from the emergency department. Int J Emerg Med. 2009; 2(3):187-94.
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  119. Linas BP, Losina E, Rockwell A, Walensky RP, Cranston K, Freedberg KA. Improving outcomes in state AIDS drug assistance programs. J Acquir Immune Defic Syndr. 2009 Aug 15; 51(5):513-21.
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  120. Reichmann WM, Katz JN, Kessler CL, Jordan JM, Losina E. Determinants of self-reported health status in a population-based sample of persons with radiographic knee osteoarthritis. Arthritis Rheum. 2009 Aug 15; 61(8):1046-53.
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  121. Walensky RP, Wolf LL, Wood R, Fofana MO, Freedberg KA, Martinson NA, Paltiel AD, Anglaret X, Weinstein MC, Losina E. When to start antiretroviral therapy in resource-limited settings. Ann Intern Med. 2009 Aug 4; 151(3):157-66.
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  122. April MD, Walensky RP, Chang Y, Pitt J, Freedberg KA, Losina E, Paltiel AD, Wood R. HIV testing rates and outcomes in a South African community, 2001-2006: implications for expanded screening policies. J Acquir Immune Defic Syndr. 2009 Jul 1; 51(3):310-6.
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  123. Losina E, Walensky RP, Kessler CL, Emrani PS, Reichmann WM, Wright EA, Holt HL, Solomon DH, Yelin E, Paltiel AD, Katz JN. Cost-effectiveness of total knee arthroplasty in the United States: patient risk and hospital volume. Arch Intern Med. 2009 Jun 22; 169(12):1113-21; discussion 1121-2.
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  124. Katz JN, Wright EA, Baron JA, Losina E. Development and validation of an index of musculoskeletal functional limitations. BMC Musculoskelet Disord. 2009; 10:62.
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  125. Gleeson T, Iversen MD, Avorn J, Brookhart AM, Katz JN, Losina E, May F, Patrick AR, Shrank WH, Solomon DH. Interventions to improve adherence and persistence with osteoporosis medications: a systematic literature review. Osteoporos Int. 2009 Dec; 20(12):2127-34.
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  126. Bassett IV, Wang B, Chetty S, Mazibuko M, Bearnot B, Giddy J, Lu Z, Losina E, Walensky RP, Freedberg KA. Loss to care and death before antiretroviral therapy in Durban, South Africa. J Acquir Immune Defic Syndr. 2009 Jun 1; 51(2):135-9.
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  127. Solomon DH, Gleeson T, Iversen M, Avorn J, Brookhart MA, Lii J, Losina E, May F, Patrick A, Shrank WH, Katz JN. A blinded randomized controlled trial of motivational interviewing to improve adherence with osteoporosis medications: design of the OPTIMA trial. Osteoporos Int. 2010 Jan; 21(1):137-44.
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  128. Donnell-Fink LA, Katz JN, Losina E, Gilchrist J. Letter to the editor. Am J Sports Med. 2009 Apr; 37(4):e1; author reply e1-2.
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  129. Stedman MR, Gagnon DR, Lew RA, Solomon DH, Losina E, Alan Brookhart M. A SAS macro for a clustered permutation test. Comput Methods Programs Biomed. 2009 Jul; 95(1):89-94.
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  130. Paltiel AD, Freedberg KA, Scott CA, Schackman BR, Losina E, Wang B, Seage GR, Sloan CE, Sax PE, Walensky RP. HIV preexposure prophylaxis in the United States: impact on lifetime infection risk, clinical outcomes, and cost-effectiveness. Clin Infect Dis. 2009 Mar 15; 48(6):806-15.
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  131. Orrell C, Walensky RP, Losina E, Pitt J, Freedberg KA, Wood R. HIV type-1 clade C resistance genotypes in treatment-naive patients and after first virological failure in a large community antiretroviral therapy programme. Antivir Ther. 2009; 14(4):523-31.
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  132. Katz JN, Losina E. Cost-effectiveness of spine surgery: the jury is out. Ann Intern Med. 2008 Dec 16; 149(12):901-3.
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  133. Schackman BR, Scott CA, Walensky RP, Losina E, Freedberg KA, Sax PE. The cost-effectiveness of HLA-B*5701 genetic screening to guide initial antiretroviral therapy for HIV. AIDS. 2008 Oct 1; 22(15):2025-33.
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  134. Bassett IV, Giddy J, Wang B, Lu Z, Losina E, Freedberg KA, Walensky RP. Routine, voluntary HIV testing in Durban, South Africa: correlates of HIV infection. HIV Med. 2008 Nov; 9(10):863-7.
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  135. Walensky RP, Arbelaez C, Reichmann WM, Walls RM, Katz JN, Block BL, Dooley M, Hetland A, Kimmel S, Solomon JD, Losina E. Revising expectations from rapid HIV tests in the emergency department. Ann Intern Med. 2008 Aug 5; 149(3):153-60.
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  136. Jain NB, Losina E, Ward DM, Harris MB, Katz JN. Trends in surgical management of femoral neck fractures in the United States. Clin Orthop Relat Res. 2008 Dec; 466(12):3116-22.
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  137. Basilico FC, Sweeney G, Losina E, Gaydos J, Skoniecki D, Wright EA, Katz JN. Risk factors for cardiovascular complications following total joint replacement surgery. Arthritis Rheum. 2008 Jul; 58(7):1915-20.
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  138. Marconi VC, Sunpath H, Lu Z, Gordon M, Koranteng-Apeagyei K, Hampton J, Carpenter S, Giddy J, Ross D, Holst H, Losina E, Walker BD, Kuritzkes DR. Prevalence of HIV-1 drug resistance after failure of a first highly active antiretroviral therapy regimen in KwaZulu Natal, South Africa. Clin Infect Dis. 2008 May 15; 46(10):1589-97.
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  139. Katz JN, Bierbaum BE, Losina E. Case mix and outcomes of total knee replacement in orthopaedic specialty hospitals. Med Care. 2008 May; 46(5):476-80.
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  140. Walensky RP, Wood R, Weinstein MC, Martinson NA, Losina E, Fofana MO, Goldie SJ, Divi N, Yazdanpanah Y, Wang B, Paltiel AD, Freedberg KA. Scaling up antiretroviral therapy in South Africa: the impact of speed on survival. J Infect Dis. 2008 May 1; 197(9):1324-32.
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  141. Ojikutu BO, Zheng H, Walensky RP, Lu Z, Losina E, Giddy J, Freedberg KA. Predictors of mortality in patients initiating antiretroviral therapy in Durban, South Africa. S Afr Med J. 2008 Mar; 98(3):204-8.
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  142. Losina E, Katz JN. Ambulatory care-sensitive hospitalizations: does one size fit all? Arthritis Rheum. 2008 Feb 15; 59(2):159-61.
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  143. Emrani PS, Katz JN, Kessler CL, Reichmann WM, Wright EA, McAlindon TE, Losina E. Joint space narrowing and Kellgren-Lawrence progression in knee osteoarthritis: an analytic literature synthesis. Osteoarthritis Cartilage. 2008 Aug; 16(8):873-82.
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  144. Wolf LL, Ricketts P, Freedberg KA, Williams-Roberts H, Hirschhorn LR, Allen-Ferdinand K, Rodriguez WR, Divi N, Wong MT, Losina E. The cost-effectiveness of antiretroviral therapy for treating HIV disease in the Caribbean. J Acquir Immune Defic Syndr. 2007 Dec 1; 46(4):463-71.
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  145. Bassett IV, Giddy J, Nkera J, Wang B, Losina E, Lu Z, Freedberg KA, Walensky RP. Routine voluntary HIV testing in Durban, South Africa: the experience from an outpatient department. J Acquir Immune Defic Syndr. 2007 Oct 1; 46(2):181-6.
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  146. Yazdanpanah Y, Vray M, Meynard J, Losina E, Weinstein MC, Morand-Joubert L, Goldie SJ, Hsu HE, Walensky RP, Dalban C, Sax PE, Girard PM, Freedberg KA. The long-term benefits of genotypic resistance testing in patients with extensive prior antiretroviral therapy: a model-based approach. HIV Med. 2007 Oct; 8(7):439-50.
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  147. Deuffic-Burban S, Losina E, Wang B, Gabillard D, Messou E, Divi N, Freedberg KA, Anglaret X, Yazdanpanah Y. Estimates of opportunistic infection incidence or death within specific CD4 strata in HIV-infected patients in Abidjan, Côte d'Ivoire: impact of alternative methods of CD4 count modelling. Eur J Epidemiol. 2007; 22(10):737-44.
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  148. Schackman BR, Scott CA, Sax PE, Losina E, Wilkin TJ, McKinnon JE, Swindells S, Weinstein MC, Freedberg KA. Potential risks and benefits of HIV treatment simplification: a simulation model of a proposed clinical trial. Clin Infect Dis. 2007 Oct 15; 45(8):1062-70.
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  149. Losina E, Figueroa P, Duncan J, Divi N, Wolf LL, Hirschhorn LR, Robertson M, Harvey K, Whorms S, Freedberg KA, Gebre Y. HIV morbidity and mortality in Jamaica: analysis of national surveillance data, 1993--2005. Int J Infect Dis. 2008 Mar; 12(2):132-8.
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  150. Freedberg KA, Kumarasamy N, Losina E, Cecelia AJ, Scott CA, Divi N, Flanigan TP, Lu Z, Weinstein MC, Wang B, Ganesh AK, Bender MA, Mayer KH, Walensky RP. Clinical impact and cost-effectiveness of antiretroviral therapy in India: starting criteria and second-line therapy. AIDS. 2007 Jul; 21 Suppl 4:S117-28.
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  151. Walensky RP, Weinstein MC, Yazdanpanah Y, Losina E, Mercincavage LM, Touré S, Divi N, Anglaret X, Goldie SJ, Freedberg KA. HIV drug resistance surveillance for prioritizing treatment in resource-limited settings. AIDS. 2007 May 11; 21(8):973-82.
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  152. Holmes CB, Wood R, Maartens G, Freedberg KA, Losina E. Response to "CD4 cell count natural history and informative censoring in sub-Saharan Africa". J Acquir Immune Defic Syndr. 2007 Apr 1; 44(4):491.
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  153. Bern M, Deshmukh RV, Nelson R, Bierbaum B, Sevier N, Howie N, Losina E, Katz JN. Low-dose warfarin coupled with lower leg compression is effective prophylaxis against thromboembolic disease after hip arthroplasty. J Arthroplasty. 2007 Aug; 22(5):644-50.
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  154. McCormick AW, Walensky RP, Lipsitch M, Losina E, Hsu H, Weinstein MC, Paltiel AD, Freedberg KA, Seage GR. The effect of antiretroviral therapy on secondary transmission of HIV among men who have sex with men. Clin Infect Dis. 2007 Apr 15; 44(8):1115-22.
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  155. Katz JN, Mahomed NN, Baron JA, Barrett JA, Fossel AH, Creel AH, Wright J, Wright EA, Losina E. Association of hospital and surgeon procedure volume with patient-centered outcomes of total knee replacement in a population-based cohort of patients age 65 years and older. Arthritis Rheum. 2007 Feb; 56(2):568-74.
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  156. Miner AL, Losina E, Katz JN, Fossel AH, Platt R. Deep infection after total knee replacement: impact of laminar airflow systems and body exhaust suits in the modern operating room. Infect Control Hosp Epidemiol. 2007 Feb; 28(2):222-6.
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  157. Losina E, Wright EA, Kessler CL, Barrett JA, Fossel AH, Creel AH, Mahomed NN, Baron JA, Katz JN. Neighborhoods matter: use of hospitals with worse outcomes following total knee replacement by patients from vulnerable populations. Arch Intern Med. 2007 Jan 22; 167(2):182-7.
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  158. Losina E, Walensky RP, Geller A, Beddingfield FC, Wolf LL, Gilchrest BA, Freedberg KA. Visual screening for malignant melanoma: a cost-effectiveness analysis. Arch Dermatol. 2007 Jan; 143(1):21-8.
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  159. Losina E, Yazdanpanah Y, Deuffic-Burban S, Wang B, Wolf LL, Messou E, Gabillard D, Seyler C, Freedberg KA, Anglaret X. The independent effect of highly active antiretroviral therapy on severe opportunistic disease incidence and mortality in HIV-infected adults in Côte d'Ivoire. Antivir Ther. 2007; 12(4):543-51.
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  160. Freedberg KA, Hirschhorn LR, Schackman BR, Wolf LL, Martin LA, Weinstein MC, Goldin S, Paltiel AD, Katz C, Goldie SJ, Losina E. Cost-effectiveness of an intervention to improve adherence to antiretroviral therapy in HIV-infected patients. J Acquir Immune Defic Syndr. 2006 Dec 1; 43 Suppl 1:S113-8.
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  161. Schackman BR, Gebo KA, Walensky RP, Losina E, Muccio T, Sax PE, Weinstein MC, Seage GR, Moore RD, Freedberg KA. The lifetime cost of current human immunodeficiency virus care in the United States. Med Care. 2006 Nov; 44(11):990-7.
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  162. Linas BP, Zheng H, Losina E, Rockwell A, Walensky RP, Cranston K, Freedberg KA. Optimizing resource allocation in United States AIDS drug assistance programs. Clin Infect Dis. 2006 Nov 15; 43(10):1357-64.
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  163. Moshirfar A, Jenis LG, Spector LR, Burke PJ, Losina E, Katz JN, Rand FF, Tromanhauser SG, Banco RJ. Computed tomography evaluation of superior-segment facet-joint violation after pedicle instrumentation of the lumbar spine with a midline surgical approach. Spine (Phila Pa 1976). 2006 Oct 15; 31(22):2624-9.
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  164. Barrett J, Baron JA, Losina E, Wright J, Mahomed NN, Katz JN. Bilateral total knee replacement: staging and pulmonary embolism. J Bone Joint Surg Am. 2006 Oct; 88(10):2146-51.
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  165. Bern MM, Bierbaum BE, Katz JN, Losina E. Autologous blood donation and subsequent blood use in patients undergoing total knee arthroplasty. Transfus Med. 2006 Oct; 16(5):313-9.
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  166. Goldie SJ, Yazdanpanah Y, Losina E, Weinstein MC, Anglaret X, Walensky RP, Hsu HE, Kimmel A, Holmes C, Kaplan JE, Freedberg KA. Cost-effectiveness of HIV treatment in resource-poor settings--the case of Côte d'Ivoire. N Engl J Med. 2006 Sep 14; 355(11):1141-53.
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  167. Holmes CB, Wood R, Badri M, Zilber S, Wang B, Maartens G, Zheng H, Lu Z, Freedberg KA, Losina E. CD4 decline and incidence of opportunistic infections in Cape Town, South Africa: implications for prophylaxis and treatment. J Acquir Immune Defic Syndr. 2006 Aug 1; 42(4):464-9.
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  168. Kimmel AD, Losina E, Freedberg KA, Goldie SJ. Diagnostic tests in HIV management: a review of clinical and laboratory strategies to monitor HIV-infected individuals in developing countries. Bull World Health Organ. 2006 Jul; 84(7):581-8.
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  169. Losina E, Kessler CL, Wright EA, Creel AH, Barrett JA, Fossel AH, Katz JN. Geographic diversity of low-volume hospitals in total knee replacement: implications for regionalization policies. Med Care. 2006 Jul; 44(7):637-45.
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  170. Walensky RP, Paltiel AD, Losina E, Mercincavage LM, Schackman BR, Sax PE, Weinstein MC, Freedberg KA. The survival benefits of AIDS treatment in the United States. J Infect Dis. 2006 Jul 1; 194(1):11-9.
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  171. Losina E, Anglaret X, Yazdanpanah Y, Wang B, Toure S, Seage GR, N'Dri-Yoman T, Walensky RP, Dakoury-Dogbo N, Goldie SJ, Messou E, Weinstein MC, Deuffic-Burban S, Salamon R, Freedberg KA. Impact of opportunistic diseases on chronic mortality in HIV-infected adults in Côte d'Ivoire. S Afr Med J. 2006 Jun; 96(6):526-9.
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  172. de Pablo P, Losina E, Mahomed N, Wright J, Fossel AH, Barrett JA, Katz JN. Extent of followup care after elective total hip replacement. J Rheumatol. 2006 Jun; 33(6):1159-66.
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  173. Linas BP, Zheng H, Losina E, Walensky RP, Freedberg KA. Assessing the impact of federal HIV prevention spending on HIV testing and awareness. Am J Public Health. 2006 Jun; 96(6):1038-43.
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  174. Solomon DH, Chibnik LB, Losina E, Huang J, Fossel AH, Husni E, Katz JN. Development of a preliminary index that predicts adverse events after total knee replacement. Arthritis Rheum. 2006 May; 54(5):1536-42.
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  175. Wertheimer BZ, Freedberg KA, Walensky RP, Yazdanapah Y, Losina E. Therapeutic drug monitoring in HIV treatment: a literature review. HIV Clin Trials. 2006 Mar-Apr; 7(2):59-69.
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  176. Liddicoat RV, Losina E, Kang M, Freedberg KA, Walensky RP. Refusing HIV testing in an urgent care setting: results from the "Think HIV" program. AIDS Patient Care STDS. 2006 Feb; 20(2):84-92.
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  177. Katz JN, Meredith DS, Lang P, Creel AH, Yoshioka H, Neumann G, Fossel AH, de Pablo P, Losina E. Associations among preoperative MRI features and functional status following arthroscopic partial meniscectomy. Osteoarthritis Cartilage. 2006 May; 14(5):418-22.
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  178. Katz JN, Losina E. Measures matter: racial disparities in the provision of total knee replacement. Arthritis Rheum. 2005 Dec 15; 53(6):805-7.
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  179. Miner AL, Losina E, Katz JN, Fossel AH, Platt R. Infection control practices to reduce airborne bacteria during total knee replacement: a hospital survey in four states. Infect Control Hosp Epidemiol. 2005 Dec; 26(12):910-5.
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  180. Losina E, Plerhoples T, Fossel AH, Mahomed NN, Barrett J, Creel AH, Wright EA, Katz JN. Offering patients the opportunity to choose their hospital for total knee replacement: impact on satisfaction with the surgery. Arthritis Rheum. 2005 Oct 15; 53(5):646-52.
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  181. Sax PE, Islam R, Walensky RP, Losina E, Weinstein MC, Goldie SJ, Sadownik SN, Freedberg KA. Should resistance testing be performed for treatment-naive HIV-infected patients? A cost-effectiveness analysis. Clin Infect Dis. 2005 Nov 1; 41(9):1316-23.
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  182. Barrett J, Losina E, Baron JA, Mahomed NN, Wright J, Katz JN. Survival following total hip replacement. J Bone Joint Surg Am. 2005 Sep; 87(9):1965-71.
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  183. Yazdanpanah Y, Losina E, Anglaret X, Goldie SJ, Walensky RP, Weinstein MC, Toure S, Smith HE, Kaplan JE, Freedberg KA. Clinical impact and cost-effectiveness of co-trimoxazole prophylaxis in patients with HIV/AIDS in Côte d'Ivoire: a trial-based analysis. AIDS. 2005 Aug 12; 19(12):1299-308.
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  184. Mahomed NN, Barrett J, Katz JN, Baron JA, Wright J, Losina E. Epidemiology of total knee replacement in the United States Medicare population. J Bone Joint Surg Am. 2005 Jun; 87(6):1222-8.
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  185. Katz JN, Costenbader K, Solomon DH, Losina E. Does practice make perfect? Arthritis Rheum. 2005 Jun; 52(6):1628-31.
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  186. Sax PE, Losina E, Weinstein MC, Paltiel AD, Goldie SJ, Muccio TM, Kimmel AD, Zhang H, Freedberg KA, Walensky RP. Cost-effectiveness of enfuvirtide in treatment-experienced patients with advanced HIV disease. J Acquir Immune Defic Syndr. 2005 May 1; 39(1):69-77.
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  187. Creel AH, Losina E, Mandl LA, Marx RJ, Mahomed NN, Martin SD, Martin TL, Millett PJ, Fossel AH, Katz JN. An assessment of willingness to participate in a randomized trial of arthroscopic knee surgery in patients with osteoarthritis. Contemp Clin Trials. 2005 Apr; 26(2):169-78.
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  188. Walensky RP, Weinstein MC, Kimmel AD, Seage GR, Losina E, Sax PE, Zhang H, Smith HE, Freedberg KA, Paltiel AD. Routine human immunodeficiency virus testing: an economic evaluation of current guidelines. Am J Med. 2005 Mar; 118(3):292-300.
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  189. Paltiel AD, Weinstein MC, Kimmel AD, Seage GR, Losina E, Zhang H, Freedberg KA, Walensky RP. Expanded screening for HIV in the United States--an analysis of cost-effectiveness. N Engl J Med. 2005 Feb 10; 352(6):586-95.
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  190. Katz JN, Amick BC, Keller R, Fossel AH, Ossman J, Soucie V, Losina E. Determinants of work absence following surgery for carpal tunnel syndrome. Am J Ind Med. 2005 Feb; 47(2):120-30.
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  191. Meredith DS, Losina E, Mahomed NN, Wright J, Katz JN. Factors predicting functional and radiographic outcomes after arthroscopic partial meniscectomy: a review of the literature. Arthroscopy. 2005 Feb; 21(2):211-23.
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  192. Kimmel AD, Goldie SJ, Walensky RP, Losina E, Weinstein MC, Paltiel AD, Zhang H, Freedberg KA. Optimal frequency of CD4 cell count and HIV RNA monitoring prior to initiation of antiretroviral therapy in HIV-infected patients. Antivir Ther. 2005; 10(1):41-52.
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  193. Walensky RP, Losina E, Malatesta L, Barton GE, O'Connor CA, Skolnik PR, Hall JM, McGuire JF, Freedberg KA. Effective HIV case identification through routine HIV screening at urgent care centers in Massachusetts. Am J Public Health. 2005 Jan; 95(1):71-3.
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  194. de Pablo P, Losina E, Phillips CB, Fossel AH, Mahomed N, Lingard EA, N Katz J. Determinants of discharge destination following elective total hip replacement. Arthritis Rheum. 2004 Dec 15; 51(6):1009-17.
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  195. Losina E, Barrett J, Baron JA, Levy M, Phillips CB, Katz JN. Utilization of low-volume hospitals for total hip replacement. Arthritis Rheum. 2004 Oct 15; 51(5):836-42.
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  196. Bischoff-Ferrari HA, Lingard EA, Losina E, Baron JA, Roos EM, Phillips CB, Mahomed NN, Barrett J, Katz JN. Psychosocial and geriatric correlates of functional status after total hip replacement. Arthritis Rheum. 2004 Oct 15; 51(5):829-35.
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  197. Katz JN, Barrett J, Mahomed NN, Baron JA, Wright RJ, Losina E. Association between hospital and surgeon procedure volume and the outcomes of total knee replacement. J Bone Joint Surg Am. 2004 Sep; 86-A(9):1909-16.
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  198. Tullar JM, Katz JN, Wright EA, Fossel AH, Phillips CB, Maher NE, Losina E. Effect of handwritten, hand-stamped envelopes on response rate in a followup study of hip replacement patients. Arthritis Rheum. 2004 Jun 15; 51(3):501-4.
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  199. Losina E, Islam R, Pollock AC, Sax PE, Freedberg KA, Walensky RP. Effectiveness of antiretroviral therapy after protease inhibitor failure: an analytic overview. Clin Infect Dis. 2004 Jun 1; 38(11):1613-22.
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  200. Losina E, Barrett J, Mahomed NN, Baron JA, Katz JN. Early failures of total hip replacement: effect of surgeon volume. Arthritis Rheum. 2004 Apr; 50(4):1338-43.
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  201. Goldie SJ, Paltiel AD, Weinstein MC, Losina E, Seage GR, Kimmel AD, Walensky RP, Sax PE, Freedberg KA. Projecting the cost-effectiveness of adherence interventions in persons with human immunodeficiency virus infection. Am J Med. 2003 Dec 1; 115(8):632-41.
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  202. Pincus JM, Crosby SS, Losina E, King ER, LaBelle C, Freedberg KA. Acute human immunodeficiency virus infection in patients presenting to an urban urgent care center. Clin Infect Dis. 2003 Dec 15; 37(12):1699-704.
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  203. Losina E, Barrett J, Baron JA, Katz JN. Accuracy of Medicare claims data for rheumatologic diagnoses in total hip replacement recipients. J Clin Epidemiol. 2003 Jun; 56(6):515-9.
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  204. Holmes CB, Losina E, Walensky RP, Yazdanpanah Y, Freedberg KA. Review of human immunodeficiency virus type 1-related opportunistic infections in sub-Saharan Africa. Clin Infect Dis. 2003 Mar 1; 36(5):652-62.
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  205. Katz JN, Phillips CB, Baron JA, Fossel AH, Mahomed NN, Barrett J, Lingard EA, Harris WH, Poss R, Lew RA, Guadagnoli E, Wright EA, Losina E. Association of hospital and surgeon volume of total hip replacement with functional status and satisfaction three years following surgery. Arthritis Rheum. 2003 Feb; 48(2):560-8.
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  206. Phillips CB, Barrett JA, Losina E, Mahomed NN, Lingard EA, Guadagnoli E, Baron JA, Harris WH, Poss R, Katz JN. Incidence rates of dislocation, pulmonary embolism, and deep infection during the first six months after elective total hip replacement. J Bone Joint Surg Am. 2003 Jan; 85-A(1):20-6.
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  207. Kim S, Losina E, Solomon DH, Wright J, Katz JN. Effectiveness of clinical pathways for total knee and total hip arthroplasty: literature review. J Arthroplasty. 2003 Jan; 18(1):69-74.
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  208. Mahomed NN, Barrett JA, Katz JN, Phillips CB, Losina E, Lew RA, Guadagnoli E, Harris WH, Poss R, Baron JA. Rates and outcomes of primary and revision total hip replacement in the United States medicare population. J Bone Joint Surg Am. 2003 Jan; 85-A(1):27-32.
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  209. Yazdanpanah Y, Goldie SJ, Paltiel AD, Losina E, Coudeville L, Weinstein MC, Gerard Y, Kimmel AD, Zhang H, Salamon R, Mouton Y, Freedberg KA. Prevention of human immunodeficiency virus-related opportunistic infections in France: a cost-effectiveness analysis. Clin Infect Dis. 2003 Jan 1; 36(1):86-96.
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  210. Yazdanpanah Y, Goldie SJ, Losina E, Weinstein MC, Lebrun T, Paltiel AD, Seage GR, Leblanc G, Ajana F, Kimmel AD, Zhang H, Salamon R, Mouton Y, Freedberg KA. Lifetime cost of HIV care in France during the era of highly active antiretroviral therapy. Antivir Ther. 2002 Dec; 7(4):257-66.
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  211. Schackman BR, Freedberg KA, Weinstein MC, Sax PE, Losina E, Zhang H, Goldie SJ. Cost-effectiveness implications of the timing of antiretroviral therapy in HIV-infected adults. Arch Intern Med. 2002 Nov 25; 162(21):2478-86.
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  212. Solomon DH, Losina E, Baron JA, Fossel AH, Guadagnoli E, Lingard EA, Miner A, Phillips CB, Katz JN. Contribution of hospital characteristics to the volume-outcome relationship: dislocation and infection following total hip replacement surgery. Arthritis Rheum. 2002 Sep; 46(9):2436-44.
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  213. Walensky RP, Goldie SJ, Sax PE, Weinstein MC, Paltiel AD, Kimmel AD, Seage GR, Losina E, Zhang H, Islam R, Freedberg KA. Treatment for primary HIV infection: projecting outcomes of immediate, interrupted, or delayed therapy. J Acquir Immune Defic Syndr. 2002 Sep 1; 31(1):27-37.
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  214. Seage GR, Losina E, Goldie SJ, Paltiel AD, Kimmel AD, Freedberg KA. The relationship of preventable opportunistic infections, HIV-1 RNA, and CD4 Cell counts to chronic mortality. J Acquir Immune Defic Syndr. 2002 Aug 1; 30(4):421-8.
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  215. Goldie SJ, Kaplan JE, Losina E, Weinstein MC, Paltiel AD, Seage GR, Craven DE, Kimmel AD, Zhang H, Cohen CJ, Freedberg KA. Prophylaxis for human immunodeficiency virus-related Pneumocystis carinii pneumonia: using simulation modeling to inform clinical guidelines. Arch Intern Med. 2002 Apr 22; 162(8):921-8.
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  216. Walensky RP, Losina E, Steger-Craven KA, Freedberg KA. Identifying undiagnosed human immunodeficiency virus: the yield of routine, voluntary inpatient testing. Arch Intern Med. 2002 Apr 22; 162(8):887-92.
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  217. Schackman BR, Goldie SJ, Freedberg KA, Losina E, Brazier J, Weinstein MC. Comparison of health state utilities using community and patient preference weights derived from a survey of patients with HIV/AIDS. Med Decis Making. 2002 Jan-Feb; 22(1):27-38.
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  218. Katz JN, Losina E, Barrett J, Phillips CB, Mahomed NN, Lew RA, Guadagnoli E, Harris WH, Poss R, Baron JA. Association between hospital and surgeon procedure volume and outcomes of total hip replacement in the United States medicare population. J Bone Joint Surg Am. 2001 Nov; 83-A(11):1622-9.
    View in: PubMed
  219. Schackman BR, Goldie SJ, Weinstein MC, Losina E, Zhang H, Freedberg KA. Cost-effectiveness of earlier initiation of antiretroviral therapy for uninsured HIV-infected adults. Am J Public Health. 2001 Sep; 91(9):1456-63.
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  220. Yazdanpanah Y, Chêne G, Losina E, Goldie SJ, Merchadou LD, Alfandari S, Seage GR, Sullivan L, Marimoutou C, Paltiel AD, Salamon R, Mouton Y, Freedberg KA. Incidence of primary opportunistic infections in two human immunodeficiency virus-infected French clinical cohorts. Int J Epidemiol. 2001 Aug; 30(4):864-71.
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  221. Walensky RP, Rosenberg ES, Ferraro MJ, Losina E, Walker BD, Freedberg KA. Investigation of primary human immunodeficiency virus infection in patients who test positive for heterophile antibody. Clin Infect Dis. 2001 Aug 15; 33(4):570-2.
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  222. Katz JN, Losina E, Amick BC, Fossel AH, Bessette L, Keller RB. Predictors of outcomes of carpal tunnel release. Arthritis Rheum. 2001 May; 44(5):1184-93.
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  223. Weinstein MC, Goldie SJ, Losina E, Cohen CJ, Baxter JD, Zhang H, Kimmel AD, Freedberg KA. Use of genotypic resistance testing to guide hiv therapy: clinical impact and cost-effectiveness. Ann Intern Med. 2001 Mar 20; 134(6):440-50.
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  224. Freedberg KA, Losina E, Weinstein MC, Paltiel AD, Cohen CJ, Seage GR, Craven DE, Zhang H, Kimmel AD, Goldie SJ. The cost effectiveness of combination antiretroviral therapy for HIV disease. N Engl J Med. 2001 Mar 15; 344(11):824-31.
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  225. Paltiel AD, Goldie SJ, Losina E, Weinstein MC, Seage GR, Kimmel AD, Zhang H, Freedberg KA. Preevaluation of clinical trial data: the case of preemptive cytomegalovirus therapy in patients with human immunodeficiency virus. Clin Infect Dis. 2001 Mar 1; 32(5):783-93.
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  226. Sullivan LM, Dukes KA, Losina E. Tutorial in biostatistics. An introduction to hierarchical linear modelling. Stat Med. 1999 Apr 15; 18(7):855-88.
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  227. Scharfstein JA, Paltiel AD, Weinstein MC, Seage GR, Losina E, Craven DE, Freedberg KA. The cost-effectiveness of prophylaxis for Mycobacterium avium complex in AIDS. Int J Technol Assess Health Care. 1999; 15(3):531-47.
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  228. Paltiel AD, Scharfstein JA, Seage GR, Losina E, Goldie SJ, Weinstein MC, Craven DE, Freedberg KA. A Monte Carlo simulation of advanced HIV disease: application to prevention of CMV infection. Med Decis Making. 1998 Apr-Jun; 18(2 Suppl):S93-105.
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  229. Freedberg KA, Scharfstein JA, Seage GR, Losina E, Weinstein MC, Craven DE, Paltiel AD. The cost-effectiveness of preventing AIDS-related opportunistic infections. JAMA. 1998 Jan 14; 279(2):130-6.
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  230. Lenderking WR, Wold C, Mayer KH, Goldstein R, Losina E, Seage GR. Childhood sexual abuse among homosexual men. Prevalence and association with unsafe sex. J Gen Intern Med. 1997 Apr; 12(4):250-3.
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  231. Gross M, Seage GR, Mayer KH, Goldstein RS, Losina E, Wold C. Interest among gay/bisexual men in greater Boston in participating in clinical trials of preventive HIV vaccines. J Acquir Immune Defic Syndr Hum Retrovirol. 1996 Aug 1; 12(4):406-12.
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