R.Adams Dudley, MD, MBA

PROF IN RES-HCOMP

Pulmonary, Critical Care, Allergy and Sleep Medicine

Publications
  1. Yan BW, Sloan FA, Dudley RA. How Influenza Vaccination Rate Variation Could Inform Pandemic-Era Vaccination Efforts. Journal of general internal medicine 2020. PMID: 32857264


  2. Mahendra M, Steurer-Muller M, Hohmann SF, Keller RL, Aswani A, Dudley RA. Predicting NICU admissions in near-term and term infants with low illness acuity. Journal of perinatology : official journal of the California Perinatal Association 2020. PMID: 32678315


  3. Yan BW, Sloan FA, Boscardin WJ, Guo F, Dudley RA. The Opioid Epidemic Blunted the Mortality Benefit of Medicaid Expansion. Medical care research and review : MCRR 2020. PMID: 32403982


  4. Chen CL, Jeffery MM, Krebs EE, Thiels CA, Schumacher MA, Schwartz AJ, Thombley R, Finlayson E, Rodriguez-Monguio R, Ward D, Dudley RA. Long-Term Trends in Postoperative Opioid Prescribing, 1994 to 2014. Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews 2020. PMID: 32159060


  5. Chen CL, Jeffery MM, Krebs EE, Thiels CA, Schumacher MA, Schwartz AJ, Thombley R, Finlayson E, Rodriguez-Monguio R, Ward D, Dudley RA. Long-Term Trends in Postoperative Opioid Prescribing, 1994 to 2014. Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews 2020. PMID: 32159068


  6. Stey AM, Wybourn CA, Lyndon A, Knudson MM, Dudley RA, Liu P, Bongiovanni T, Ryan GW. How care decisions are made among interdisciplinary providers caring for critically injured patients: A qualitative study. Surgery 2019. PMID: 31843221


  7. Agarwal A, Thombley R, Broberg CS, Harris IS, Foster E, Mahadevan VS, John A, Vittinghoff E, Marcus GM, Dudley RA. Age- and Lesion-Related Comorbidity Burden Among US Adults With Congenital Heart Disease: A Population-Based Study. Journal of the American Heart Association 2019. PMID: 31575318


  8. DeJong C, Kazi DS, Dudley RA, Chen R, Tseng CW. Assessment of National Coverage and Out-of-Pocket Costs for Sacubitril/Valsartan Under Medicare Part D. JAMA cardiology 2019. PMID: 31290933


  9. Chen Y, Wilson L, Kornak J, Dudley RA, Merrilees J, Bonasera SJ, Byrne CM, Lee K, Chiong W, Miller BL, Possin KL. The costs of dementia subtypes to California Medicare fee-for-service, 2015. Alzheimer's & dementia : the journal of the Alzheimer's Association 2019. PMID: 31175026


  10. Marafino BJ, Park M, Davies JM, Thombley R, Luft HS, Sing DC, Kazi DS, DeJong C, Boscardin WJ, Dean ML, Dudley RA. Validation of Prediction Models for Critical Care Outcomes Using Natural Language Processing of Electronic Health Record Data. JAMA network open 2018. PMID: 30646310


  11. Schmajuk G, Jafri K, Evans M, Shiboski S, Gianfrancesco M, Izadi Z, Patterson SL, Aggarwal I, Sarkar U, Dudley RA, Yazdany J. Pneumocystis jirovecii pneumonia (PJP) prophylaxis patterns among patients with rheumatic diseases receiving high-risk immunosuppressant drugs. Seminars in arthritis and rheumatism 2018. PMID: 30449650


  12. Anderson TS, Thombley R, Dudley RA, Lin GA. Trends in Hospitalization, Readmission, and Diagnostic Testing of Patients Presenting to the Emergency Department With Syncope. Annals of emergency medicine 2018. PMID: 30342727


  13. Yazdany J, Dudley RA, Lin GA, Chen R, Tseng CW. Out-of-Pocket Costs for Infliximab and Its Biosimilar for Rheumatoid Arthritis Under Medicare Part D. JAMA 2018. PMID: 30193264


  14. Marafino BJ, Dudley RA, Shah NH, Chen JH. Accurate and interpretable intensive care risk adjustment for fused clinical data with generalized additive models. AMIA Joint Summits on Translational Science proceedings. AMIA Joint Summits on Translational Science 2018. PMID: 29888065


  15. Chen CL, Clay TH, McLeod S, Chang HP, Gelb AW, Dudley RA. A Revised Estimate of Costs Associated With Routine Preoperative Testing in Medicare Cataract Patients With a Procedure-Specific Indicator. JAMA ophthalmology 2018. PMID: 29346472


  16. Zygourakis CC, Liu CY, Keefe M, Moriates C, Ratliff J, Dudley RA, Gonzales R, Mummaneni PV, Ames CP. Analysis of National Rates, Cost, and Sources of Cost Variation in Adult Spinal Deformity. Neurosurgery 2018. PMID: 28486687


  17. Gianfrancesco MA, Schmajuk G, Haserodt S, Trupin L, Izadi Z, Jafri K, Shiboski S, Sirota M, Dudley RA, Yazdany J. Correction to: Hydroxychloroquine dosing in immune-mediated diseases: implications for patient safety. Volume 38 of Issue 2. Rheumatology international 2018. PMID: 29273937


  18. Zygourakis CC, Liu CY, Yoon S, Moriates C, Boscardin C, Dudley RA, Lawton MT, Theodosopoulos P, Berger MS, Gonzales R. Analysis of Cost Variation in Craniotomy for Tumor Using 2 National Databases. Neurosurgery 2017. PMID: 28402457


  19. Kazi DS, Lu CY, Lin GA, DeJong C, Dudley RA, Chen R, Tseng CW. Nationwide Coverage and Cost-Sharing for PCSK9 Inhibitors Among Medicare Part D Plans. JAMA cardiology 2017. PMID: 28903137


  20. Zygourakis CC, Liu CY, Wakam G, Moriates C, Boscardin C, Ames CP, Mummaneni PV, Ratliff J, Dudley RA, Gonzales R. Geographic and Hospital Variation in Cost of Lumbar Laminectomy and Lumbar Fusion for Degenerative Conditions. Neurosurgery 2017. PMID: 28327960


  21. Edwards JD, Lucas AR, Boscardin WJ, Dudley RA. Repeated Critical Illness and Unplanned Readmissions Within 1 Year to PICUs. Critical care medicine 2017. PMID: 28708677


  22. Liu CY, Zygourakis CC, Yoon S, Kliot T, Moriates C, Ratliff J, Dudley RA, Gonzales R, Mummaneni PV, Ames CP. Trends in Utilization and Cost of Cervical Spine Surgery Using the National Inpatient Sample Database, 2001 to 2013. Spine 2017. PMID: 28562473


  23. Gianfrancesco MA, Schmajuk G, Haserodt S, Trupin L, Izadi Z, Jafri K, Shiboski S, Sirota M. Hydroxychloroquine dosing in immune-mediated diseases: implications for patient safety. Volume 37 of Issue 10. Rheumatology international 2017. PMID: 28748425


  24. DeJong C, Dudley RA. Reconsidering Physician-Pharmaceutical Industry Relationships. JAMA 2017. PMID: 28464124


  25. Tseng CW, Yazdany J, Dudley RA, DeJong C, Kazi DS, Chen R, Lin GA. Medicare Part D Plans' Coverage and Cost-Sharing for Acute Rescue and Preventive Inhalers for Chronic Obstructive Pulmonary Disease. Volume 177 of Issue 4. JAMA internal medicine 2017. PMID: 28241217


  26. Zygourakis CC, Valencia V, Moriates C, Boscardin CK, Catschegn S, Rajkomar A, Bozic KJ, Soo Hoo K, Goldberg AN, Pitts L, Lawton MT, Dudley RA, Gonzales R. Association Between Surgeon Scorecard Use and Operating Room Costs. JAMA surgery 2017. PMID: 27926758


  27. Schmajuk G, Tonner C, Trupin L, Li J, Sarkar U, Ludwig D, Shiboski S, Sirota M, Dudley RA, Murray S, Yazdany J. Using health-system-wide data to understand hepatitis B virus prophylaxis and reactivation outcomes in patients receiving rituximab. Volume 96 of Issue 13. Medicine 2017. PMID: 28353614


  28. DeJong C, Tseng CW, Dudley RA. Important Distinctions Concerning Pharmaceutical Company-Sponsored Meals and Prescribing Patterns-Reply. JAMA internal medicine 2016. PMID: 27918818


  29. Clarke CA, Asch SM, Baker L, Bilimoria K, Dudley RA, Fong N, Holliday-Hanson ML, Hopkins DS, Imholz EM, Malin J, Moy L, O'Sullivan M, Parker JP, Saigal CS, Spurlock B, Teleki S, Zingmond D, Lang L. Public Reporting of Hospital-Level Cancer Surgical Volumes in California: An Opportunity to Inform Decision Making and Improve Quality. Journal of oncology practice 2016. PMID: 27601510


  30. Tseng CW, Lin GA, Davis J, Taira DA, Yazdany J, He Q, Chen R, Imamura A, Dudley RA. Giving formulary and drug cost information to providers and impact on medication cost and use: a longitudinal non-randomized study. Volume 16 of Issue 1. BMC health services research 2016. PMID: 27654857


  31. Dudley RA. Guideline Update for Article on Pharmaceutical Industry-Sponsored Meals. JAMA internal medicine 2016. PMID: 27479897


  32. Edwards JD, Houtrow AJ, Lucas AR, Miller RL, Keens TG, Panitch HB, Dudley RA. Children and Young Adults Who Received Tracheostomies or Were Initiated on Long-Term Ventilation in PICUs. Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies 2016. PMID: 27367044


  33. DeJong C, Aguilar T, Tseng CW, Lin GA, Boscardin WJ, Dudley RA. Pharmaceutical Industry-Sponsored Meals and Physician Prescribing Patterns for Medicare Beneficiaries. Volume 176 of Issue 8. JAMA internal medicine 2016. PMID: 27322350


  34. Schoenfeld AJ, Davies JM, Marafino BJ, Dean M, DeJong C, Bardach NS, Kazi DS, Boscardin WJ, Lin GA, Duseja R, Mei YJ, Mehrotra A, Dudley RA. Variation in Quality of Urgent Health Care Provided During Commercial Virtual Visits. Volume 176 of Issue 5. JAMA internal medicine 2016. PMID: 27042813


  35. Sandhu AT, Dudley RA, Kazi DS. Cost Analysis of the American Board of Internal Medicine's Maintenance-of-Certification Program. In response. Volume 164 of Issue 8. Annals of internal medicine 2016. PMID: 27089078


  36. Edwards, JD, Houtrow, AJ, Lucas, AR, Miller, RL, Nelson, JE, Keens, TG, Panitch, HB, Dudley, RA. Children and young adults who received tracheostomies or were initiated on long-term ventilation in pediatric ICUs Pediatric Critical Care Medicine 2016. PMID:


  37. DeJong, C, Aguilar T, Tseng, CW, Lin, GA, Dudley, RA. Pharmaceutical Industry-Sponsored Meals and Physician Prescribing Patterns for Medicare Patients JAMA internal medicine 2016. PMID:


  38. Bardach NS, Lyndon A, Asteria-Peñaloza R, Goldman LE, Lin GA, Dudley RA. From the closest observers of patient care: a thematic analysis of online narrative reviews of hospitals. Volume 25 of Issue 11. BMJ quality & safety 2015. PMID: 26677215


  39. DeJong C, Lucey CR, Dudley RA. Incorporating a New Technology While Doing No Harm, Virtually. Volume 314 of Issue 22. JAMA 2015. PMID: 26647252


  40. Roland M, Dudley RA. How Financial and Reputational Incentives Can Be Used to Improve Medical Care. Volume 50 Suppl 2. Health services research 2015. PMID: 26573887


  41. Urech TH, Woodard LD, Virani SS, Dudley RA, Lutschg MZ, Petersen LA. Calculations of Financial Incentives for Providers in a Pay-for-Performance Program: Manual Review Versus Data From Structured Fields in Electronic Health Records. Volume 53 of Issue 10. Medical care 2015. PMID: 26340661


  42. Ishida JH, Marafino BJ, McCulloch CE, Dalrymple LS, Dudley RA, Grimes BA, Johansen KL. Receipt of Intravenous Iron and Clinical Outcomes among Hemodialysis Patients Hospitalized for Infection. Volume 10 of Issue 10. Clinical journal of the American Society of Nephrology : CJASN 2015. PMID: 26416943


  43. Sandhu AT, Dudley RA, Kazi DS. A Cost Analysis of the American Board of Internal Medicine's Maintenance-of-Certification Program. Volume 163 of Issue 6. Annals of internal medicine 2015. PMID: 26216046


  44. Chen CL, Gelb AW, Dudley RA. Preoperative Testing in Patients Undergoing Cataract Surgery. Volume 373 of Issue 3. The New England journal of medicine 2015. PMID: 26176394


  45. Duseja R, Bardach NS, Lin GA, Yazdany J, Dean ML, Clay TH, Boscardin WJ, Dudley RA. Revisit rates and associated costs after an emergency department encounter: a multistate analysis. Volume 162 of Issue 11. Annals of internal medicine 2015. PMID: 26030633


  46. Yazdany J, Dudley RA, Chen R, Lin GA, Tseng CW. Coverage for high-cost specialty drugs for rheumatoid arthritis in Medicare Part D. Volume 67 of Issue 6. Arthritis & rheumatology (Hoboken, N.J.) 2015. PMID: 25900105


  47. Basch E, Spertus J, Dudley RA, Wu A, Chuahan C, Cohen P, Smith ML, Black N, Crawford A, Christensen K, Blake K, Goertz C. Methods for Developing Patient-Reported Outcome-Based Performance Measures (PRO-PMs). Volume 18 of Issue 4. Value in health : the journal of the International Society for Pharmacoeconomics and Outcomes Research 2015. PMID: 26091604


  48. Bardach NS, Hibbard JH, Greaves F, Dudley RA. Sources of traffic and visitors' preferences regarding online public reports of quality: web analytics and online survey results. Volume 17 of Issue 5. Journal of medical Internet research 2015. PMID: 25934100


  49. Chen CL, Lin GA, Bardach NS, Clay TH, Boscardin WJ, Gelb AW, Maze M, Gropper MA, Dudley RA. Preoperative medical testing in Medicare patients undergoing cataract surgery. Volume 372 of Issue 16. The New England journal of medicine 2015. PMID: 25875258


  50. Marafino BJ, Boscardin WJ, Dudley RA. Efficient and sparse feature selection for biomedical text classification via the elastic net: Application to ICU risk stratification from nursing notes. Volume 54. Journal of biomedical informatics 2015. PMID: 25700665


  51. Shenkin, BN, Dudley, RA. Parents’ Experiences with Pediatric Care at Retail Clinics [commentary] 2015 Year Book of Pediatrics. Ed. Cabana MD. (Elsevier; Philadelphia, PA) 2015. PMID:


  52. Edwards JD, Vasilevskis EE, Yoo EJ, Houtrow AJ, Boscardin WJ, Dudley RA, Okumura MJ. Adults with childhood-onset chronic conditions admitted to US pediatric and adult intensive care units. Volume 30 of Issue 1. Journal of critical care 2014. PMID: 25466316


  53. Lin GA, Dudley RA. Fighting the "oculostenotic reflex". Volume 174 of Issue 10. JAMA internal medicine 2014. PMID: 25156005


  54. Yazdany J, Marafino BJ, Dean ML, Bardach NS, Duseja R, Ward MM, Dudley RA. Thirty-day hospital readmissions in systemic lupus erythematosus: predictors and hospital- and state-level variation. Volume 66 of Issue 10. Arthritis & rheumatology (Hoboken, N.J.) 2014. PMID: 25110993


  55. Yoo EJ, Edwards JD, Dean ML, Dudley RA. Multidisciplinary Critical Care and Intensivist Staffing: Results of a Statewide Survey and Association With Mortality. Volume 31 of Issue 5. Journal of intensive care medicine 2014. PMID: 24825859


  56. Marafino BJ, Davies JM, Bardach NS, Dean ML, Dudley RA. N-gram support vector machines for scalable procedure and diagnosis classification, with applications to clinical free text data from the intensive care unit. Volume 21 of Issue 5. Journal of the American Medical Informatics Association : JAMIA 2014. PMID: 24786209


  57. DeJong C, Santa J, Dudley RA. Websites that offer care over the Internet: is there an access quality tradeoff? Volume 311 of Issue 13. JAMA 2014. PMID: 24691602


  58. Kazi DS, Garber AM, Shah RU, Dudley RA, Mell MW, Rhee C, Moshkevich S, Boothroyd DB, Owens DK, Hlatky MA. Cost-effectiveness of genotype-guided and dual antiplatelet therapies in acute coronary syndrome. Volume 160 of Issue 4. Annals of internal medicine 2014. PMID: 24727840


  59. Bardach NS, Shih SC, Dudley RA. Physician payment incentives to improve care quality--reply. Volume 311 of Issue 3. JAMA 2014. PMID: 24430326


  60. Nallamothu BK, Tommaso CL, Anderson HV, Anderson JL, Cleveland JC, Dudley RA, Duffy PL, Faxon DP, Gurm HS, Hamilton LA, Jensen NC, Josephson RA, Malenka DJ, Maniu CV, McCabe KW, Mortimer JD, Patel MR, Persell SD, Rumsfeld JS, Shunk KA, Smith SC, Stanko SJ, Watts B. ACC/AHA/SCAI/AMA-Convened PCPI/NCQA 2013 Performance Measures for Adults Undergoing Percutaneous Coronary Intervention: A Report of the American College of Cardiology/American Heart Association Task Force on Performance Measures, the Society for Cardiovas Volume 129 of Issue 8. Circulation 2013. PMID: 24357402


  61. Nallamothu BK, Tommaso CL, Anderson HV, Anderson JL, Cleveland JC, Dudley RA, Duffy PL, Faxon DP, Gurm HS, Hamilton LA, Jensen NC, Josephson RA, Malenka DJ, Maniu CV, McCabe KW, Mortimer JD, Patel MR, Persell SD, Rumsfeld JS, Shunk KA, Smith SC, Stanko SJ, Watts B. ACC/AHA/SCAI/AMA-Convened PCPI/NCQA 2013 performance measures for adults undergoing percutaneous coronary intervention: a report of the American College of Cardiology/American Heart Association Task Force on Performance Measures, the Society for Cardiovas Volume 63 of Issue 7. Journal of the American College of Cardiology 2013. PMID: 24361978


  62. Rhoads KF, Ackerson LK, Ngo JV, Gray-Hazard FK, Subramanian SV, Dudley RA. Adequacy of lymph node examination in colorectal surgery: contribution of the hospital versus the surgeon. Volume 51 of Issue 12. Medical care 2013. PMID: 23969586


  63. Edwards JD, Lucas AR, Stone PW, Boscardin WJ, Dudley RA. Frequency, risk factors, and outcomes of early unplanned readmissions to PICUs. Volume 41 of Issue 12. Critical care medicine 2013. PMID: 23982030


  64. Begum R, Smith Ryan M, Winther CH, Wang JJ, Bardach NS, Parsons AH, Shih SC, Dudley RA. Small practices' experience with EHR, quality measurement, and incentives. Volume 19 of Issue 10 Spec No. The American journal of managed care 2013. PMID: 24511883


  65. Bardach NS, Wang JJ, De Leon SF, Shih SC, Boscardin WJ, Goldman LE, Dudley RA. Effect of pay-for-performance incentives on quality of care in small practices with electronic health records: a randomized trial. Volume 310 of Issue 10. JAMA 2013. PMID: 24026600


  66. Petersen LA, Simpson K, Pietz K, Urech TH, Hysong SJ, Profit J, Conrad DA, Dudley RA, Woodard LD. Effects of individual physician-level and practice-level financial incentives on hypertension care: a randomized trial. Volume 310 of Issue 10. JAMA 2013. PMID: 24026599


  67. Bardach NS, Vittinghoff E, Asteria-Peñaloza R, Edwards JD, Yazdany J, Lee HC, Boscardin WJ, Cabana MD, Dudley RA. Measuring hospital quality using pediatric readmission and revisit rates. Volume 132 of Issue 3. Pediatrics 2013. PMID: 23979094


  68. Hsu RK, McCulloch CE, Ku E, Dudley RA, Hsu CY. Regional variation in the incidence of dialysis-requiring AKI in the United States. Volume 8 of Issue 9. Clinical journal of the American Society of Nephrology : CJASN 2013. PMID: 23929923


  69. Rhoads KF, Ngo JV, Ma Y, Huang L, Welton ML, Dudley RA. Do hospitals that serve a high percentage of Medicaid patients perform well on evidence-based guidelines for colon cancer care? Volume 24 of Issue 3. Journal of health care for the poor and underserved 2013. PMID: 23974390


  70. Omachi TA, Gregorich SE, Eisner MD, Penaloza RA, Tolstykh IV, Yelin EH, Iribarren C, Dudley RA, Blanc PD. Risk adjustment for health care financing in chronic disease: what are we missing by failing to account for disease severity? Volume 51 of Issue 8. Medical care 2013. PMID: 23703646


  71. Ishida JH, McCulloch CE, Dudley RA, Grimes BA, Johansen KL. Dialysis facility profit status and compliance with a black box warning. Volume 173 of Issue 12. JAMA internal medicine 2013. PMID: 23699967


  72. Edwards JD, Houtrow AJ, Vasilevskis EE, Dudley RA, Okumura MJ. Multi-institutional profile of adults admitted to pediatric intensive care units. Volume 167 of Issue 5. JAMA pediatrics 2013. PMID: 23549637


  73. Lee HC, Jegatheesan P, Gould JB, Dudley RA. Hospital-wide breastfeeding rates vs. breastmilk provision for very-low-birth-weight infants. Volume 102 of Issue 3. Acta paediatrica (Oslo, Norway : 1992) 2012. PMID: 23174012


  74. Hsu RK, McCulloch CE, Dudley RA, Lo LJ, Hsu CY. Temporal changes in incidence of dialysis-requiring AKI. Volume 24 of Issue 1. Journal of the American Society of Nephrology : JASN 2012. PMID: 23222124


  75. Lee HC, Martin-Anderson S, Lyndon A, Dudley RA. Perspectives on promoting breastmilk feedings for premature infants during a quality improvement project. Volume 8. Breastfeeding medicine : the official journal of the Academy of Breastfeeding Medicine 2012. PMID: 23186387


  76. Bardach NS, Asteria-Peñaloza R, Boscardin WJ, Dudley RA. The relationship between commercial website ratings and traditional hospital performance measures in the USA. Volume 22 of Issue 3. BMJ quality & safety 2012. PMID: 23178860


  77. Werner RM, Dudley RA. Medicare's new hospital value-based purchasing program is likely to have only a small impact on hospital payments. Volume 31 of Issue 9. Health affairs (Project Hope) 2012. PMID: 22949441


  78. Grubbs V, Plantinga LC, Vittinghoff E, O'Hare AM, Dudley RA. Medicare immunosuppressant coverage and access to kidney transplantation: a retrospective national cohort study. Volume 12. BMC health services research 2012. PMID: 22894737


  79. Edwards JD, Houtrow AJ, Vasilevskis EE, Rehm RS, Markovitz BP, Graham RJ, Dudley RA. Chronic conditions among children admitted to U.S. pediatric intensive care units: their prevalence and impact on risk for mortality and prolonged length of stay*. Volume 40 of Issue 7. Critical care medicine 2012. PMID: 22564961


  80. Bain LC, Dudley RA, Gould JB, Lee HC. Factors associated with failure to screen newborns for retinopathy of prematurity. Volume 161 of Issue 5. The Journal of pediatrics 2012. PMID: 22632876


  81. Yazdany J, Trupin L, Tonner C, Dudley RA, Zell J, Panopalis P, Schmajuk G, Julian L, Katz P, Criswell LA, Yelin E. Quality of care in systemic lupus erythematosus: application of quality measures to understand gaps in care. Volume 27 of Issue 10. Journal of general internal medicine 2012. PMID: 22588825


  82. Finlayson E, Zhao S, Boscardin WJ, Fries BE, Landefeld CS, Dudley RA. Functional status after colon cancer surgery in elderly nursing home residents. Volume 60 of Issue 5. Journal of the American Geriatrics Society 2012. PMID: 22428583


  83. Aaronson DS, Odisho AY, Hills N, Cress R, Carroll PR, Dudley RA, Cooperberg MR. Proton beam therapy and treatment for localized prostate cancer: if you build it, they will come. Volume 172 of Issue 3. Archives of internal medicine 2012. PMID: 22332166


  84. Finlayson E, Wang L, Landefeld CS, Dudley RA. Major abdominal surgery in nursing home residents: a national study. Volume 254 of Issue 6. Annals of surgery 2011. PMID: 22020197


  85. Aaronson DS, Bardach NS, Lin GA, Chattopadhyay A, Goldman LE, Dudley RA. Prediction of hospital acute myocardial infarction and heart failure 30-day mortality rates using publicly reported performance measures. Volume 35 of Issue 2. Journal for healthcare quality : official publication of the National Association for Healthcare Quality 2011. PMID: 22093186


  86. Lee HC, Martin-Anderson S, Dudley RA. Clinician perspectives on barriers to and opportunities for skin-to-skin contact for premature infants in neonatal intensive care units. Volume 7 of Issue 2. Breastfeeding medicine : the official journal of the Academy of Breastfeeding Medicine 2011. PMID: 22011130


  87. Petersen LA, Urech T, Simpson K, Pietz K, Hysong SJ, Profit J, Conrad D, Dudley RA, Lutschg MZ, Petzel R, Woodard LD. Design, rationale, and baseline characteristics of a cluster randomized controlled trial of pay for performance for hypertension treatment: study protocol. Volume 6. Implementation science : IS 2011. PMID: 21967830


  88. Lee HC, Chien AT, Bardach NS, Clay T, Gould JB, Dudley RA. The impact of statistical choices on neonatal intensive care unit quality ratings based on nosocomial infection rates. Volume 165 of Issue 5. Archives of pediatrics & adolescent medicine 2011. PMID: 21536958


  89. Lee HC, Lyndon A, Blumenfeld YJ, Dudley RA, Gould JB. Antenatal steroid administration for premature neonates in California. Volume 117 of Issue 3. Obstetrics and gynecology 2011. PMID: 21446208


  90. Erickson SE, Vasilevskis EE, Kuzniewicz MW, Cason BA, Lane RK, Dean ML, Rennie DJ, Dudley RA. The effect of race and ethnicity on outcomes among patients in the intensive care unit: a comprehensive study involving socioeconomic status and resuscitation preferences. Volume 39 of Issue 3. Critical care medicine 2011. PMID: 21187746


  91. Lee, HC, Dudley, RA, Gonzales, R. Translating Evidence into Practice, Policy, and Public Health in Perinatal Medicine Neoreviews 2011. PMID:


  92. Flaherman VJ, Chien AT, McCulloch CE, Dudley RA. Breastfeeding rates differ significantly by method used: a cause for concern for public health measurement. Volume 6 of Issue 1. Breastfeeding medicine : the official journal of the Academy of Breastfeeding Medicine 2010. PMID: 21091054


  93. Waitzfelder B, Gerzoff RB, Karter AJ, Crystal S, Bair MJ, Ettner SL, Brown AF, Subramanian U, Lu SE, Marrero D, Herman WH, Selby JV, Dudley RA. Correlates of depression among people with diabetes: The Translating Research Into Action for Diabetes (TRIAD) study. Volume 4 of Issue 4. Primary care diabetes 2010. PMID: 20832375


  94. Tseng CW, Waitzfelder BE, Tierney EF, Gerzoff RB, Marrero DG, Piette JD, Karter AJ, Curb JD, Chung R, Mangione CM, Crosson JC, Dudley RA. Patients' willingness to discuss trade-offs to lower their out-of-pocket drug costs. Volume 170 of Issue 16. Archives of internal medicine 2010. PMID: 20837840


  95. Vasilevskis EE, Kuzniewicz MW, Cason BA, Lane RK, Dean ML, Clay T, Rennie DJ, Dudley RA. Predictors of early postdischarge mortality in critically ill patients: a retrospective cohort study from the California Intensive Care Outcomes project. Volume 26 of Issue 1. Journal of critical care 2010. PMID: 20716477


  96. Lin GA, Redberg RF, Anderson HV, Shaw RE, Milford-Beland S, Peterson ED, Rao SV, Werner RM, Dudley RA. Impact of changes in clinical practice guidelines on assessment of quality of care. Volume 48 of Issue 8. Medical care 2010. PMID: 20613660


  97. Bardach NS, Chien AT, Dudley RA. Small numbers limit the use of the inpatient pediatric quality indicators for hospital comparison. Volume 10 of Issue 4. Academic pediatrics 2010. PMID: 20599180


  98. Kahn JM, Scales DC, Au DH, Carson SS, Curtis JR, Dudley RA, Iwashyna TJ, Krishnan JA, Maurer JR, Mularski R, Popovich J, Rubenfeld GD, Sinuff T, Heffner JE. An official American Thoracic Society policy statement: pay-for-performance in pulmonary, critical care, and sleep medicine. Volume 181 of Issue 7. American journal of respiratory and critical care medicine 2010. PMID: 20335385


  99. Vasilevskis EE, Knebel RJ, Dudley RA, Wachter RM, Auerbach AD. Cross-sectional analysis of hospitalist prevalence and quality of care in California. Journal of hospital medicine 2010. PMID: 20394024


  100. Tseng CW, Brook RH, Alexander GC, Hixon AL, Keeler EB, Mangione CM, Chen R, Jackson EA, Dudley RA. Health information technology and physicians' knowledge of drug costs. Volume 16 of Issue 4. The American journal of managed care 2010. PMID: 20370310


  101. Gregg EW, Karter AJ, Gerzoff RB, Safford M, Brown AF, Tseng CW, Waitzfielder B, Herman WH, Mangione CM, Selby JV, Thompson TJ, Dudley RA. Characteristics of insured patients with persistent gaps in diabetes care services: the Translating Research into Action for Diabetes (TRIAD) study. Volume 48 of Issue 1. Medical care 2010. PMID: 20009778


  102. Yoo EJ, Dudley RA. Evaluating telemedicine in the ICU. Volume 302 of Issue 24. JAMA 2009. PMID: 20040563


  103. Lin GA, Aaronson DS, Knight SJ, Carroll PR, Dudley RA. Patient decision aids for prostate cancer treatment: a systematic review of the literature. Volume 59 of Issue 6. CA: a cancer journal for clinicians 2009. PMID: 19841280


  104. Lin GA, Dudley RA. Patient-centered care: what is the best measuring stick? Volume 169 of Issue 17. Archives of internal medicine 2009. PMID: 19786671


  105. Werner RM, Dudley RA. Making the 'pay' matter in pay-for-performance: implications for payment strategies. Volume 28 of Issue 5. Health affairs (Project Hope) 2009. PMID: 19738269


  106. Vasilevskis EE, Kuzniewicz MW, Dean ML, Clay T, Vittinghoff E, Rennie DJ, Dudley RA. Relationship between discharge practices and intensive care unit in-hospital mortality performance: evidence of a discharge bias. Volume 47 of Issue 7. Medical care 2009. PMID: 19536006


  107. Ettner SL, Cadwell BL, Russell LB, Brown A, Karter AJ, Safford M, Mangione C, Beckles G, Herman WH, Thompson TJ. Investing time in health: do socioeconomically disadvantaged patients spend more or less extra time on diabetes self-care? Volume 18 of Issue 6. Health economics 2009. PMID: 18709636


  108. Tseng CW, Dudley RA, Brook RH, Keeler E, Hixon AL, Manlucu LR, Mangione CM. Elderly patients' knowledge of drug benefit caps and communication with providers about exceeding caps. Volume 57 of Issue 5. Journal of the American Geriatrics Society 2009. PMID: 19484840


  109. Vasilevskis EE, Kuzniewicz MW, Cason BA, Lane RK, Dean ML, Clay T, Rennie DJ, Vittinghoff E, Dudley RA. Mortality probability model III and simplified acute physiology score II: assessing their value in predicting length of stay and comparison to APACHE IV. Volume 136 of Issue 1. Chest 2009. PMID: 19363210


  110. Kernisan LP, Lee SJ, Boscardin WJ, Landefeld CS, Dudley RA. Association between hospital-reported Leapfrog Safe Practices Scores and inpatient mortality. Volume 301 of Issue 13. JAMA 2009. PMID: 19336709


  111. Rhoads KF, Konety BM, Dudley RA. Performance measurement, public reporting, and pay-for-performance. Volume 36 of Issue 1. The Urologic clinics of North America 2009. PMID: 19038634


  112. Kizer KW, Dudley RA. Extreme makeover: Transformation of the veterans health care system. Volume 30. Annual review of public health 2009. PMID: 19296778


  113. Lin GA, Dudley RA, Lucas FL, Malenka DJ, Vittinghoff E, Redberg RF. Frequency of stress testing to document ischemia prior to elective percutaneous coronary intervention. Volume 300 of Issue 15. JAMA 2008. PMID: 18854538


  114. Lin GA, Dudley RA, Redberg RF. Why physicians favor use of percutaneous coronary intervention to medical therapy: a focus group study. Volume 23 of Issue 9. Journal of general internal medicine 2008. PMID: 18618192


  115. Rothman AA, Park H, Hays RD, Edwards C, Dudley RA. Can additional patient experience items improve the reliability of and add new domains to the CAHPS hospital survey? Volume 43 of Issue 6. Health services research 2008. PMID: 18522668


  116. Rhoads KF, Ackerson LK, Jha AK, Dudley RA. Quality of colon cancer outcomes in hospitals with a high percentage of Medicaid patients. Volume 207 of Issue 2. Journal of the American College of Surgeons 2008. PMID: 18656047


  117. Werner RM, Goldman LE, Dudley RA. Comparison of change in quality of care between safety-net and non-safety-net hospitals. Volume 299 of Issue 18. JAMA 2008. PMID: 18477785


  118. Goldman LE, Dudley RA. United States rural hospital quality in the Hospital Compare database-accounting for hospital characteristics. Volume 87 of Issue 1. Health policy (Amsterdam, Netherlands) 2008. PMID: 18374447


  119. Kuzniewicz MW, Vasilevskis EE, Lane R, Dean ML, Trivedi NG, Rennie DJ, Clay T, Kotler PL, Dudley RA. Variation in ICU risk-adjusted mortality: impact of methods of assessment and potential confounders. Volume 133 of Issue 6. Chest 2008. PMID: 18403657


  120. Wachter RM, Foster NE, Dudley RA. Medicare's decision to withhold payment for hospital errors: the devil is in the det. Joint Commission journal on quality and patient safety 2008. PMID: 18351196


  121. Agarwal, R, Angst, CM, Gao, G, Khuntia, J, Dudley, RA. Social Science Research Network Determinants of Willingness to Voluntarily Disclose Quality of Care Information among California Hospitals 2008. PMID:


  122. Ku TS, Kane CJ, Sen S, Henderson WG, Dudley RA, Cason BA. Effects of hospital procedure volume and resident training on clinical outcomes and resource use in radical retropubic prostatectomy surgery in the Department of Veterans Affairs. Volume 179 of Issue 1. The Journal of urology 2007. PMID: 18001784


  123. Tseng CW, Tierney EF, Gerzoff RB, Dudley RA, Waitzfelder B, Ackermann RT, Karter AJ, Piette J, Crosson JC, Ngo-Metzger Q, Chung R, Mangione CM. Race/ethnicity and economic differences in cost-related medication underuse among insured adults with diabetes: the Translating Research Into Action for Diabetes Study. Volume 31 of Issue 2. Diabetes care 2007. PMID: 18000177


  124. Tseng CW, Dudley RA, Brook RH, Keeler E, Steers WN, Alexander GC, Waitzfelder BE, Mangione CM. Elderly patients' preferences and experiences with providers in managing their drug costs. Volume 55 of Issue 12. Journal of the American Geriatrics Society 2007. PMID: 17944892


  125. Beckles GL, Williamson DF, Brown AF, Gregg EW, Karter AJ, Kim C, Dudley RA, Safford MM, Stevens MR, Thompson TJ. Agreement between self-reports and medical records was only fair in a cross-sectional study of performance of annual eye examinations among adults with diabetes in managed care. Volume 45 of Issue 9. Medical care 2007. PMID: 17712258


  126. Lin GA, Dudley RA, Redberg RF. Cardiologists' use of percutaneous coronary interventions for stable coronary artery disease. Volume 167 of Issue 15. Archives of internal medicine 2007. PMID: 17698682


  127. Hayward RA, Heisler M, Adams J, Dudley RA, Hofer TP. Overestimating outcome rates: statistical estimation when reliability is suboptimal. Volume 42 of Issue 4. Health services research 2007. PMID: 17610445


  128. Chien AT, Dudley RA. Pay-for-performance in pediatrics: proceed with caution. Volume 120 of Issue 1. Pediatrics 2007. PMID: 17606578


  129. Tseng CW, Mangione CM, Brook RH, Keeler E, Dudley RA. Identifying widely covered drugs and drug coverage variation among Medicare part D formularies. Volume 297 of Issue 23. JAMA 2007. PMID: 17579228


  130. Goldman LE, Vittinghoff E, Dudley RA. Quality of care in hospitals with a high percent of Medicaid patients. Volume 45 of Issue 6. Medical care 2007. PMID: 17515786


  131. Rosenthal MB, Dudley RA. Pay-for-performance: will the latest payment trend improve care? Volume 297 of Issue 7. JAMA 2007. PMID: 17312294


  132. Dudley, RA, Tseng, CW, Bozic, K, Smith, WA, Luft, HS. Consumer Financial Incentives: A Decision Guide for Purchasers Rockville, MD: Agency for Healthcare Research and Quality; AHRQ Publication No. 07(08)-0059 2007. PMID:


  133. Goldman LE, Henderson S, Dohan DP, Talavera JA, Dudley RA. Public reporting and pay-for-performance: safety-net hospital executives' concerns and policy suggestions. Volume 44 of Issue 2. Inquiry : a journal of medical care organization, provision and financing 2007. PMID: 17850040


  134. Mangione CM, Gerzoff RB, Williamson DF, Steers WN, Kerr EA, Brown AF, Waitzfelder BE, Marrero DG, Dudley RA, Kim C, Herman W, Thompson TJ, Safford MM, Selby JV. The association between quality of care and the intensity of diabetes disease management programs. Volume 145 of Issue 2. Annals of internal medicine 2006. PMID: 16847293


  135. Mehrotra A, Grier S, Dudley RA. The relationship between health plan advertising and market incentives: evidence of risk-selective behavior. Volume 25 of Issue 3. Health affairs (Project Hope) 2006. PMID: 16684741


  136. Frølich A, Talavera JA, Broadhead P, Dudley RA. A behavioral model of clinician responses to incentives to improve quality. Volume 80 of Issue 1. Health policy (Amsterdam, Netherlands) 2006. PMID: 16624440


  137. Covinsky KE, Hilton J, Lindquist K, Dudley RA. Development and validation of an index to predict activity of daily living dependence in community-dwelling elders. Volume 44 of Issue 2. Medical care 2006. PMID: 16434914


  138. Dudley, RA, Rosenthal, MB. Pay for Performance: A Decision Guide for Purchasers AHRQ Publication No. 06-0047. Rockville, MD: Agency for Healthcare Research and Quality 2006. PMID:


  139. Robinowitz DL, Dudley RA. Public reporting of provider performance: can its impact be made greater? Volume 27. Annual review of public health 2006. PMID: 16533128


  140. Dudley RA. Pay-for-performance research: how to learn what clinicians and policy makers need to know. Volume 294 of Issue 14. JAMA 2005. PMID: 16219887


  141. Lipton HL, Agnew JD, Stebbins MR, Kuo A, Dudley RA. Managing the unmanageable: the nature and impact of drug risk in physician groups. Volume 30 of Issue 4. Journal of health politics, policy and law 2005. PMID: 16318167


  142. Chuang KH, Aubry WM, Dudley RA. Independent medical review of health plan coverage denials: early trends. Volume 23 of Issue 6. Health affairs (Project Hope) 2004. PMID: 15537595


  143. Luft HS, Dudley RA. Assessing risk-adjustment approaches under non-random selection. Volume 41 of Issue 2. Inquiry : a journal of medical care organization, provision and financing 2004. PMID: 15449434


  144. Dudley, RA, Frolich, A, Robinowitz, DL, Talavera, JA, Broadhead, P, Luft, HS. Executive Summary: Strategies to Support Quality-based Purchasing: A Review of the Evidence AHRQ Publication No. 04-P024. Rockville, MD: Agency for Healthcare Research and Quality 2004. PMID:


  145. Dudley, RA, Frolich, A, Robinowitz, DL, Talavera, JA, Broadhead, P, Luft, HS. Strategies to Support Quality-based Purchasing: A Review of the Evidence (Technical Review No. 10). AHRQ Publication No. 04-0057. Rockville, MD: Agency for Healthcare Research and Quality 2004. PMID:


  146. Chuang, KH, Luft, HS, Dudley, RA. The Clinical and Economic Performance of Prepaid Group Practices In: Enthoven, AC, ed. Toward a 21st Century Health System: The Contributions and Promise of Prepaid Group Practice. San Francisco: Jossey-Bass 2004. PMID:


  147. Luft HS, Dudley RA. Measuring quality in modern managed care. Volume 38 of Issue 6 Pt 1. Health services research 2003. PMID: 14727777


  148. Brindis RG, Weintraub WS, Dudley RA. Volume as a surrogate for percutaneous coronary intervention quality: is this the right measuring stick? Volume 146 of Issue 6. American heart journal 2003. PMID: 14660979


  149. Havranek EP, Krumholz HM, Dudley RA, Adams K, Gregory D, Lampert S, Lindenfeld J, Massie BM, Pina I, Restaino S, Rich MW, Konstam MA. Aligning quality and payment for heart failure care: defining the challenges. Volume 9 of Issue 4. Journal of cardiac failure 2003. PMID: 13680543


  150. O'Hare AM, Dudley RA, Hynes DM, McCulloch CE, Navarro D, Colin P, Stroupe K, Rapp J, Johansen KL. Impact of surgeon and surgical center characteristics on choice of permanent vascular access. Volume 64 of Issue 2. Kidney international 2003. PMID: 12846766


  151. Jha AK, Perlin JB, Kizer KW, Dudley RA. Effect of the transformation of the Veterans Affairs Health Care System on the quality of care. Volume 348 of Issue 22. The New England journal of medicine 2003. PMID: 12773650


  152. Mehrotra A, Bodenheimer T, Dudley RA. Employers' efforts to measure and improve hospital quality: determinants of success. Volume 22 of Issue 2. Health affairs (Project Hope) 2003. PMID: 12674408


  153. Johansen KL, Sakkas GK, Doyle J, Shubert T, Dudley RA. Exercise counseling practices among nephrologists caring for patients on dialysis. Volume 41 of Issue 1. American journal of kidney diseases : the official journal of the National Kidney Foundation 2003. PMID: 12500234


  154. Dudley RA, Medlin CA, Hammann LB, Cisternas MG, Brand R, Rennie DJ, Luft HS. The best of both worlds? Potential of hybrid prospective/concurrent risk adjustment. Volume 41 of Issue 1. Medical care 2003. PMID: 12544544


  155. Gupta, N, Kotler, PK, Dudley, RA. A Report Card Approach to ICUs Journal of intensive care medicine 2002. PMID:


  156. Luft, HS, Dudley, RA, Bowers, LV. Condition-Specific Patterns of Costly Illness: Implications for Risk Adjustment and Quality Monitoring In Chinitz, D, ed. The Changing Face of Health Systems 2002. PMID:


  157. Luft, HS, Dudley, RA, and the Improving Quality of Care By Restructuring Provider Payment Team. Improving Health Care by Linking Risk Adjustment and Condition-Specific Quality Measurement Public Finance and Management 2002. PMID:


  158. Dudley RA, Mangione CM. Physician responses to evidence-based hospital referral programs. Volume 111 of Issue 9. The American journal of medicine 2001. PMID: 11747855


  159. Mehrotra A, Dudley RA, Luft HS. What's behind the health expenditure trends? Volume 24. Annual review of public health 2001. PMID: 12524466


  160. Dudley RA, Hricak H, Scheidler J, Yu KK, Kalbhen CL, Powell CB, Schwartz L, Yetter EM, O'Malley CM, Warren R. Shared patient analysis: a method to assess the clinical benefits of patient referrals. Volume 39 of Issue 11. Medical care 2001. PMID: 11606872


  161. Hlatky MA, Dudley RA. Operator volume and clinical outcomes of primary coronary angioplasty for patients with acute myocardial infarction. Volume 104 of Issue 18. Circulation 2001. PMID: 11684623


  162. Dudley RA, Johansen KL. Invited commentary: Physician responses to purchaser quality initiatives for surgical procedures. Volume 130 of Issue 3. Surgery 2001. PMID: 11562664


  163. Dudley RA, Luft HS. Managed care in transition. Volume 344 of Issue 14. The New England journal of medicine 2001. PMID: 11287981


  164. Johnston SC, Zhao S, Dudley RA, Berman MF, Gress DR. Treatment of unruptured cerebral aneurysms in California. Volume 32 of Issue 3. Stroke 2001. PMID: 11239174


  165. Korenbrot CC, Dudley RA, Greene JD. Changes in births to foreign-born women after welfare and immigration policy reforms in California. Volume 4 of Issue 4. Maternal and child health journal 2000. PMID: 11272344


  166. Kuerer HM, Hwang ES, Anthony JP, Dudley RA, Crawford B, Aubry WM, Esserman LJ. Current national health insurance coverage policies for breast and ovarian cancer prophylactic surgery. Volume 7 of Issue 5. Annals of surgical oncology 2000. PMID: 10864338


  167. Dudley RA, Bowers LV, Luft HS. Reconciling quality measurement with financial risk adjustment in health plans. Volume 26 of Issue 3. The Joint Commission journal on quality improvement 2000. PMID: 10709147


  168. Dudley RA, Johansen KL, Brand R, Rennie DJ, Milstein A. Selective referral to high-volume hospitals: estimating potentially avoidable deaths. Volume 283 of Issue 9. JAMA 2000. PMID: 10703778


  169. Dudley RA, Landon BE, Rubin HR, Keating NL, Medlin CA, Luft HS. Assessing the relationship between quality of care and the characteristics of health care organizations. Volume 57 Suppl 2. Medical care research and review : MCRR 2000. PMID: 11105509


  170. Dudley, RA, Bae, RY, Johansen, KL, Milstein, A. When and How Should Purchasers Seek to Selectively Refer Patients to High Quality Hospitals? In: Hewitt, M, ed (for the Committee on Quality of Health Care in America and the National Cancer Policy Board). Interpreting the Volume-Outcome Relationship in the Context of Health Care Quality, Washington, DC: National Academy Press 2000. PMID:


  171. Dudley RA, Luft HS. Goals, targets, and tactics: making health care policy decisions explicit. Volume 24 of Issue 4. Journal of health politics, policy and law 1999. PMID: 10503154


  172. Dudley RA. Comparing the quality of care provided by health plans: are the data there? Volume 2 of Issue 4. Value in health : the journal of the International Society for Pharmacoeconomics and Outcomes Research 1999. PMID: 16674315


  173. Johnston SC, Dudley RA, Gress DR, Ono L. Surgical and endovascular treatment of unruptured cerebral aneurysms at university hospitals. Volume 52 of Issue 9. Neurology 1999. PMID: 10371526


  174. Showstack J, Katz PP, Lake JR, Brown RS, Dudley RA, Belle S, Wiesner RH, Zetterman RK, Everhart J. Resource utilization in liver transplantation: effects of patient characteristics and clinical practice. NIDDK Liver Transplantation Database Group. Volume 281 of Issue 15. JAMA 1999. PMID: 10217053


  175. Katz PP, Showstack JA, Lake JR, Brown RS, Dudley RA, Colwell ME, Wiesner RH, Zetterman RK, Everhart J. Methods to estimate and analyze medical care resource use. An example from liver transplantation. Volume 15 of Issue 2. International journal of technology assessment in health care 1999. PMID: 10507195


  176. Dudley RA, Rennie DJ, Luft HS. Population choice and variable selection in the estimation and application of risk models. Volume 36 of Issue 2. Inquiry : a journal of medical care organization, provision and financing 1999. PMID: 10459374


  177. Hricak H, Yu KK, Dudley A, Scheidler J, Luft HS. Subspecialty care in radiology: oncologic imaging. Volume 5 Suppl 2. Academic radiology 1998. PMID: 9750834


  178. Serra AD, Hricak H, Coakley FV, Kim B, Dudley A, Morey A, Tschumper B, Carroll PR. Inconclusive clinical and ultrasound evaluation of the scrotum: impact of magnetic resonance imaging on patient management and cost. Volume 51 of Issue 6. Urology 1998. PMID: 9609643


  179. Dudley RA, Miller RH, Korenbrot TY, Luft HS. The impact of financial incentives on quality of health care. Volume 76 of Issue 4. The Milbank quarterly 1998. PMID: 9879306


  180. Dudley A, Boushey HA. Fifth Seah Cheng Siang Memorial Lecture. Human immunodeficiency virus and the respiratory system--pulmonary manifestations of acquired immunodeficiency syndrome. Volume 24 of Issue 3. Annals of the Academy of Medicine, Singapore 1995. PMID: 7574440


  181. Dudley RA, Harrell FE, Smith LR, Mark DB, Califf RM, Pryor DB, Glower D, Lipscomb J, Hlatky M. Comparison of analytic models for estimating the effect of clinical factors on the cost of coronary artery bypass graft surgery. Volume 46 of Issue 3. Journal of clinical epidemiology 1993. PMID: 8455051


  182. Hage ML, Helms MJ, Dudley A, Stead WW, Hammond WE, Neyland C, Hammond CB. Acute childbirth morbidity: its measurement using hospital charges. Volume 166 of Issue 6 Pt 1. American journal of obstetrics and gynecology 1992. PMID: 1615995