Sherrie H. Kaplan

picture of Sherrie H. Kaplan

Assistant Vice Chancellor, Healthcare Measurement and Evaluation
School of Medicine
Executive Co-Director, Health Policy Research Institute

Professor
School of Medicine
Professor of Anesthesiology and Perioperative Care
School of Medicine

M.P.H., UCLA, 1973, Public Health
M.S., UCLA, 1978, Public Health
Ph.D., UCLA, 1983, Public Health

Phone: (949) 824-2079, 7286
Fax: (949) 824-3388
Email: skaplan@uci.edu

University of California, Irvine
100 Theory, Suite 110
Mail Code: 5800
Irvine, CA 92697
Research Interests
evaluating quality of care for chronic disease in both adults and children, increasing patient participation in treatment decisions, health status and quality of life assement, changing physician and patient behavior and doctor-patient communication
Research Abstract
1. Roblin DW, Kaplan SH, et al. Collaborative Clinical Culture And Primary Care Outcomes, AHSR National Meeting June 2002. Selected as 1 of the 3 Top Rated Abstracts of 700 submitted.

2. Greenfield S, Kaplan SH, Wilson IB, Terrin N, Connor M. “The failure of health plans to bridge the gap between fee for service and health maintenance organizations,” J Gen Int Med 1999; 14(2):100.

3. Kaplan SH, Dukes KA, Sullivan LM, Tripp TJ, Greenfield S. “Is passivity a risk factor for poor health outcomes”? J Gen Int Med 1996: 11(Supp 1):76.

4. Kaplan SH, Khan A, Shea J, Schwartz S, Greenfield S. “Fair [Overweight] and Forty: The Relationship of Body Image to Functional Status for Men and Women with Gallbladder Disease”, J Gen Int Med 1996: 11(Supp 1):76.

5. Spetter DS, Kaplan SH, Khan A, Barlow S, Grand R. “Family illness burden and health status in the parents of children with chronic disease”. Presented at the Great Lakes Regional conference of the Society of Pediatric Psychology, April 27, 1996, Toronto, Canada.

6. Kaplan SH, Barlow S, Spetter DS, Sullivan LM, Khan A, Grand R. “Assessing Functional Status and Health-Related Quality of Life among School-Aged Children: Reliability and Validity of a New Self-Reported Measure”. Presented at the International Society for Quality of Life Research, 1995, Montreal, Canada.

7. Kaplan SH, Sullivan LM Dukes KA, Khan A, Wilson IB, Wagner E, Shea J, Schwartz S, Greenfield S. “Underestimating the Hassle Factor: Using Disease-Specific vs. General Health Status Measures to Evaluate Medical Care”. J Gen Int Med 1995; 10(Apr Supp):69.

8. Greenfield S, Sullivan LM, Dukes KA, D’Agostino R, Dittus R, Wagner E, Kaplan SH. “Estimating the Impact of Total Illness Burden on Patient Outcomes Among Patients with Non-Insulin Dependent Diabetes: A Comparison of Three Co-Morbidity Measures”. J Gen Int Med 1995; 10(Apr Supp):67.

9. Kaplan SH, Greenfield S, Khan A. “Outcome assessment of the effectiveness of watchful waiting vs. laparoscopic or traditional cholecystectomy for symptomatic gallstone patients,” J Gen Int Med 1994; 9 (4) Suppl 2: 58.

10. Kaplan SH, Greenfield S. “Gender differences in physician-patient communication for patients seeing the same and opposite gender physicians”. Clin Res 1991; 39(2):627A.

11. Kaplan SH, Ware JE, Jr., Greenfield S. “The Distinction between Quality of Life and Subjective Measures of Health Status,” Clin Res 1988; 36(3):724A.

12. Murray JP, Greenfield S, Kaplan SH. “Can a Capitation Program Reduce Costs without Compromising Outcomes?” Clin Res 1988; 36(3):725A.

13. Kravitz RL, Greenfield S, Rogers WH, Hallowell L, Kaplan SH, Hays R, Ware JE, Jr. “Disease Severity among Patients Treated by Internists and Family Practitioners,” Clin Res 1988; 36(3):724A.

14. Kaplan SH, Ware JE, Jr., Greenfield S. “Effect of Patient Attitudes on Success of Programs Designed to Expand Patient Involvement in Care,” Clin Res 1986; 34(2):822A,.
Publications
1. Greenfield S, Lewis CE, Kaplan SH, Davidson MB. Peer review by criteria mapping: criteria for diabetes mellitus. The use of decision-making in chart audit. Ann Intern Med.1975 Dec;83(6):761-70. (PMID: 1200522)

2. Kaplan SH, Greenfield S. Criteria-mapping: using logic in evaluation of processes of care. QRB Qual Rev Bull. 1978;4(1):3-7. (PMID: 103031)

3. Greenfield S, Kaplan SH, Goldberg GA, Nadler MA, Deigh-Hewertson RA. Physician preference for criteria-mapping in medical care evaluation. J Fam Pract. 1978 May;6(5):1079-86. (PMID: 660112)

4. Greenfield S, Kaplan SH, Ware JE Jr. Expanding patient involvement in care. Effects on patient outcomes. Ann Intern Med. 1985 Apr;102(4):520-8. (PMID: 3977198)

5. Maryniuk GA, Kaplan SH. Longevity of restorations: survey results of dentists’ estimates and attitudes. J Am Dent Assoc. 1986 Jan;112(1):39-45. (PMID: 3484758)

6. Lewis CE, Freeman HE, Kaplan SH, Corey CR. The impact of a program to enhance the AIDS-related competencies of primary care physicians. J Gen Intern Med. 1986 Sep-Oct;1(5):287-94. (PMID: 3772617)

7. Kaplan SH. Patient reports of health status as predictors of physiologic health measures in chronic disease. J Chron Dis. 1987;40 Suppl 1 27S-40S. (PMID: 3597696)

8. Greenfield S, Kaplan SH, Ware JE Jr., Yano EM, Frank HJ. Patient participation in medical care: effects on blood sugar control and quality of life in diabetes. J Gen Intern Med. 1988 Sep-Oct;3(5):448-57. (PMID: 3049968)

9. Kaplan SH, Greenfield S, Ware JE Jr. Assessing the effects of physician-patient interactions on the outcomes of chronic disease. Med Care. 1989 Mar;27(3 Suppl):S110-27. (PMID: 2646486)

10. Murray JP, Greenfield S, Kaplan SH, Yano EM. Ambulatory testing for capitation and fee-for-service patients in the same practice setting: relationship to outcomes. Med Care. 1992 Mar;30(3):252-61. (PMID: 1538613)

11. Kaplan SH, Greenfield S. Enlarging patient responsibility: Strategies to increase patients’ involvement in their health care. Forum. 1993; 14(3):9-11.

12. DiMatteo MR, Sherbourne CD, Hays RD, Ordway L, Kravitz RL, McGlynn EA, Kaplan SH, Rogers WH. Physicians' characteristics influence patients' adherence to medical treatment: results from the Medical Outcomes Study. Health Psychol. 1993 Mar;12(2):93-102. (PMID: 8500445)

13. Kaplan SH, Greenfield S. Evaluation of new statewide health reform initiatives. Milbank Q.1994;72(4):695-9. (PMID: 7997224)

14. Greenfield S, Sullivan L, Silliman RA, Dukes KA, Kaplan SH. Principles and practice of case mix adjustment: applications to end-stage renal disease. Am J Kidney Dis. 1994 Aug;24(2):298-307. (PMID: 8048437)

15. Goldberg HI, Cummings MA, Steinberg EP, Ricci EM, Shannon T, Soumerai SB, Mittman BS, Eisenberg J, Heck DA, Kaplan SH, et al. Deliberations on the dissemination of PORT products: translating research findings into improved patient outcomes. Med Care. 1994 Jul;32(7):JS90-110. (PMID: 8028416)

16. Greenfield S, Kaplan SH, Silliman RA, Sullivan L, Manning W, D'Agostino R, Singer DE, Nathan DM. The uses of outcomes research for medical effectiveness, quality of care, and reimbursement in type II diabetes. Diabetes Care. 1994 Jun; 17 Suppl 1:32-9. (PMID: 8088221)

17. Wilson IB, Kaplan SH. Clinical practice and patients’ health status: How are the two related? Med Care. 1995 Apr;33(4):AS209-14. (PMID: 7723449)

18. Sullivan LM, Dukes KA, Harris L, Dittus R, Greenfield S, Kaplan SH. A comparison of various methods of collecting self-reported health status data among low-income and minority patients. Med Care. 1995 Apr;33(4 Suppl):AS183-94. (PMID: 7723446)

19. Greenfield S, Sullivan LM, Dukes KA, Silliman R, D'Agostino R, Kaplan SH. Development and testing of a new measure of case-mix for use in office practice. Med Care. 1995 Apr; 33(4):AS47-56. (PMID: 7723461)

20. Eckman ME, Greenfield S, Mackey WC, Wong JB, Kaplan SH, Sullivan L, Dukes KA, Pauker SG. Foot infections in diabetic patients: Decision and cost-effectiveness Analyses. JAMA. 1995 Mar 1;273(9):712-20. (PMID: 7853629)

21. Kaplan SH, Gandek B, Greenfield S, Rogers W, Ware JE. Patient and visit characteristics related to physician’s participatory decision-making style: Results from the Medical Outcomes Study. Med Care. 1995 Dec;33(12):1176-87. (PMID: 7500658)

22. Greenfield S, Kaplan SH, Purdy S. “Measuring Health Care Quality: Diabetes”. AHCPR Discussion Paper. AHCPR Pub. No. 96-N022.

23. Kaplan SH, Greenfield S, Gandek B, Rogers W, Ware JE Jr. Characteristics of physicians with participatory decision-making styles. Ann Intern Med. 1996 Mar 1;124(5):497-504. (PMID: 8602709)

24. Kaplan SH, Sullivan LM. Maximizing the quality of the physician-patient encounter. J Gen Int Med. 1996 Mar;11(3):187-8. (PMID: 8667100)

25. Meredith LS, Wells KB, Kaplan SH, Mazel RM. Counseling typically provided for depression: Role of clinician specialty and payment system. Arch Gen Psychiatry. 1996 Oct;53(10):905-912. (PMID: 8857867)

26. Kaplan SH, Sullivan LM, Dukes KA, Khan A, Wilson IB, Wagner E, Shea J, Schwartz S, Greenfield S. Underestimating the hassle factor: Using disease-specific vs. general health status measures to evaluate medical care. Int J Qual Health Care. 1996 Aug;8(4):412-3.

27. Kaplan SH, Sullivan LM, Dukes KA, Phillips CF, Kelch RP, Schaller JG. Sex differences in academic advancement: Results of a national study of pediatricians. New Eng J Med. 1996 Oct 24; 335(17);1282-9. (PMID: 8857009)

28. Kaplan SH. Satisfaction surveys: Does the information make a difference? Clinic Perform Qual Health Care. 1996 Oct-Dec;4(4):216-217. (PMID: 10162162)

29. Meigs JB, Singer DE, Sullivan LM, Dukes KA, D’Agostino RB, Nathan DM, Wagner EH, Kaplan SH, Greenfield S. Metabolic control and prevalent cardiovascular disease in non-insulin dependent diabetes mellitus (NIDDM): The NIDDM Patient Outcomes Research Team. Am J Med. 1997 Jan;102(39):38-47. (PMID: 9209119)

30. Silliman RA, Troyan SL, Guadagnoli E, Kaplan SH, Greenfield S. The impact of age, marital status, and physician-patient interactions on the care of older women with breast carcinoma. Cancer. 1997 Oct 1;80(7):1326-34.

31. Hayward RA, Manning WG, Kaplan SH, Wagner EH, Greenfield S. Starting insulin therapy in patients with Type 2 diabetes: Effectiveness, complications, and resource utilization. JAMA. 1997 Nov 26;278(20):1663-9. (PMID: 9388085)

32. Silliman RA, Dukes KA, Sullivan LM, Kaplan SH. Breast cancer care in older women: Sources of information, social support, and emotional health outcomes. Cancer. 1998 Aug 15;83(4):706-11. (PMID: 9708934)

33. Schaller JG, Kaplan SH. The future of women in pediatrics. Pediatr Ann. 1999 Mar;28(3):190-3. (PMID: 10091246)

34. Kaplan SH. Coaching children to participate in healthcare decisionmaking. Qual Lett Healthc Lead. 1999 Jan;11(1):11-14. (PMID: 10345774)

35. Hofer TP, Hayward RA, Greenfield S, Wagner EH, Kaplan SH, Manning WG. The unreliability of individual physician “report cards” for assessing the costs and quality of care of a chronic disease. JAMA. 1999 Jun 9;281:2098-105. (PMID: 10367820)

36. Stier DM, Greenfield S, Lubeck DP, Dukes KA, Flanders SC, Henning JM, Weir J, Kaplan SH. Quantifying comorbidity in a disease-specific cohort: adaptation of the total illness burden index to prostate cancer. Urology. 1999 Sep;54(3):424-429. (PMID: 10475347)

37. Parsons SK, Barlow SE, Levy SL, Supran SE, Kaplan SH. Health-related quality of life in pediatric bone marrow transplant survivors: according to whom? Int J Cancer Suppl. 1999;12:46-51. (PMID: 10679870)

38. Kaplan SH, Kravitz RL, Greenfield, S. A critique of current uses of health status for the assessment of treatment effectiveness and quality of care. Med Care. 2000 Sep;38(9 Suppl II):184-91. (PMID: 10982106)

39. Wilson IB, Kaplan SH. Physician-patient communication in HIV disease: the importance patient, physician, and visit characteristics. J Acquir Immune Defic Syndr. 2000 Dec 15;25(5):417-25. (PMID: 11141241)

40. Kaplan SH, Greenfield S, Connolly GA, Barlow SE, Grand R. Methodologic issues in the conduct and interpretation of pediatric effectiveness research. Ambul Pediatr. 2001 Jan-Feb;1(1):63-70. (PMID: 11888374)

41. Wilson IB, Dukes KA, Greenfield S, Kaplan SH, Hillman B. Patient’s role in the use of radiology testing for common office practice complaints. Arch Intern Med. 2001 Jan 22;161(2):256-63. (PMID: 11176741)

42. Belfiglio M, De Berardis G, Franciosi M, Cavaliere D, Di Nardo B, Greenfield S, Kaplan SH, Pellegrini F, Sacco M, Tognoni G, Valentini M, Nicolucci A, Caimi V, Apani F, Corsi A, Della Vedova R, Massi Benedetti, Taboga C, Tombesi M, Vespasiani G, QuED Study Group. The relationship between physicians' self-reported target fasting blood glucose levels and metabolic control in type 2 diabetes. The QuED Study Group—quality of care and outcomes in type 2 diabetes. Diabetes Care. 2001 Mar;24(3):423-429. (PMID: 11289462)

43. Oliver JW, Kravitz RL, Kaplan SH, Meyers, FJ. Individualized patient education and coaching to improve pain control among cancer outpatients. J Clin Oncol. 2001 Apr 15;19(8):2206-12. (PMID: 11304773)

44. Franciosi M, Pellegrini F, De Berardis G, Belfiglio M, Cavaliere D, Di Nardo B, Greenfield S, Kaplan SH, Sacco M, Tognoni G, Valentini M, Nicolucci A, QuED Study Group. The impact of blood glucose self-monitoring on metabolic control and quality of life in type 2 diabetic patients: an urgent need for better educational strategies. Diabetes Care. 2001 Nov;24(11):1870-1877. (PMID: 11679449)

45. Greenfield S, Kaplan SH, Kahn R, Ninomiya J, Griffith JL. Profiling care provided by different groups of physicians: effects of patient case-mix (bias) and physician-level clustering on quality assessment results. Ann Intern Med. 2002 Jan 15; 136(2):111-21. (PMID: 11790062)

46. De Berardis G, Franciosi M, Belfiglio M, Di Nardo B, Greenfield S, Kaplan SH, Pellegrini F, Sacco M, Tognoni G, Valentini M, Nicolucci A; Quality of Care and Outcomes in Type 2 Diabetes (QuED) Study Group. Erectile dysfunction and quality of life in type 2 diabetic patients: a serious problem too often overlooked. Diabetes Care. 2002 Feb;25(2):284-91. (PMID: 11815497)

47. Pelligrini F, Belfiglio M, De Berardis G, Franciosi M, Di Nardo B, Greenfield S, Kaplan SH, Sacco M, Tognoni G, Valentini M, Corrado D, D’Ettoree A, Nicolucci A, QuED Study Group. Role of organizational factors in poor blood pressure control in patients with type 2 diabetes: the QuED Study Group—quality of care and outcomes in type 2 diabetes. Arch Intern Med. 2003 Feb 24;163(4):473-80. (PMID: 12588208)

48. De Berardis G, Pellegrini F, Franciosi M, Belfiglio M, Di Nardo B, Greenfield S, Kaplan SH, Rossi MC, Sacco M, Tognoni G, Valentini M, Nicolucci A; Quality of Care and Outcomes in Type 2 Diabetes Study Group. Identifying patients with type 2 diabetes with a higher likelihood of erectile dysfunction: the role of the interaction between clinical and psychological factors. J Urol. 2003 Apr; 169(4):1422-8. (PMID: 12629376)

49. Kerr EA, Smith DM, Kaplan SH, Hayward RA. The association between three different measures of health status and satisfaction among patients with diabetes. Med Care Res Rev. 2003 Jun;60(2):158-77. (PMID: 12800682)

50. Fortin JM, Goldberg RJ, Kaplan S, Chuo J, O’Connor AM, Col NF. Impact of a personalized decision support aid on menopausal women – results from a randomized controlled trial. AMIA Annu Symp Proc. 2003:843. (PMID: 14728348)

51. De Berardis G, Pellegrini F, Franciosi M, Belfiglio M, Di Nardo B, Greenfield S, Kaplan SH, Rossi MC, Sacco M, Tognoni G, Valentini M, Nicolucci A; QuED Study Group. Physician attitudes toward foot care education and foot examination and their correlation with patient practice. Diabetes Care. 2004 Jan;27(1):286-7. (PMID: 14694015)

52. De Berardis G, Pelligrini F, Franciosi M, Belfiglio M, Di Nardo B, Greenfield S, Kaplan SH, Rossi MC, Sacco M, Tognoni G, Valentini M, Nicolucci A; QuED Study Group. Quality of care and outcomes in type 2 diabetic patients: a comparison between general practice and diabetic clinics. Diabetes Care. 2004 Feb;27(2):398-406. (PMID: 14747220)

53. Ngo-Metzger N, Kaplan SH, Sorkin DH, Clarridge BR, Phillips RS. Surveying minorities with limited-English proficiency: does data collection method affect data quality among Asian Americans? Med Care. 2004 Sep;42(9):893-900. (PMID: 15319615)

54. Schneider J, Kaplan SH, Greenfield S, Li W, Wilson IB. Better Physician-Patient Relationships are Associated With Higher Reported Adherence to Antiretroviral Therapy in Patients with HIV Infection. J Gen Intern Med. 2004 Nov;19(11):1096-103. (PMID: 15566438)

55. Franciosi M, Pellegrini F, De Berardis G, Belfiglio M, Di Nardo B, Greenfield S, Kaplan SH, Sacco M, Tognoni G, Valentini M, Nicolucci A; QuED Study Group—Quality of Care and Outcomes in Type 2 Diabetes. Correlates of satisfaction for the relationship with their physician in type 2 diabetic patients. Diabetes Res Clin Pract. 2004 Dec;66(3):277-86. (PMID: 15536025)

56. Franciosi M, Pellegrini F, De Berardis G, Belfiglio M, Di Nardo B, Greenfield S, Kaplan SH, Rossi MC, Sacco M, Tognoni G, Valentini M, Nicolucci A; Quality of Care and Outcomes in Type 2 Diabetes (QuED) Study Group. Impact of physicians’ beliefs and practices on cholesterol levels in patients with type 2 diabetes: a longitudinal assessment. Am Heart J. 2005 Jan;149(1):104-11. (PMID: 15660041)

57. Linzer M, Pierce C. Lincoln E, Miller DR, Payne SM, Clark JA, Skinner KM, Greenfield S, Kaplan SH, McHorney CA, Lee A, Kazis LE. Preliminary validation of a patient-based self-assessment measure of severity of illness in type 2 diabetes: results from the pilot phase of the Veterans Health Study. J Ambul Care Manage. 2005 Apr-Jun;28(2):167-76. (PMID: 15923949)

58. Franciosi M, Pellegrini F, De Barardis G, Belfiglio M, Di Nardo B, Greenfield S, Kaplan SH, Rossi MC, Sacco M, Tognoni G, Valentini M, Nicolucci A, QuED Study Group. Self-monitoring of blood glucose in non-insulin-treated diabetic patients: a longitudinal evaluation of its impact on metabolic control. Diabet Med. 2005 Jul;22(7):900-6. (PMID: 15975106)

59. Parsons SK, Shih MC, Mayer DK, Barlow SE, Supran SE, Levy SL, Greenfield S, Kaplan SH. Preliminary psychometric evaluation of the Child Health Ratings Inventory (CHRIs) and Disease-Specific Impairment Inventory-hematopoietic stem cell transplantation (DSII-HSCT) in parents and children. Qual Life Res. 2005 Aug;14(6):1613-1625. (PMID: 16110940)

60. De Berardis G, Pellegrini F, Franciosi M, Belfiglio M, Di Nardo B, Greenfield S, Kaplan SH, Rossi MC, Sacco M, Tognoni G, Valentini M, Nicolucci A; QuED (Quality of Care and Outcomes in Type 2 Diabetes) Study Group. Longitudinal assessment of quality of life in patients with Type 2 diabetes and self-reported erectile dysfunction. Diabetes Care. 2005 Nov;28(11):2637-2643. (PMID: 16249532)

61. De Berardis G, Pellegrini F, Franciosi M, Belfiglio M, Di Nardo B, Greenfield S, Kaplan SH, Rossi MC, Sacco M, Tognoni G, Valentini M, Nicolucci A; QuED Study Group-Quality of Care and Outcomes in Type 2 Diabetes. Are Type 2 diabetic patients offered adequate foot care? The role of physician and patient characteristics. J Diabetes Complications. 2005 Nov-Dec;19(6):319-27. (PMID: 16260348)

62. Parsons SK, Shih MC, Duhamel KN, Ostroff J, Mayer DK, Austin J, Martini DR, Williams SE, Mee L, Sexson S, Kaplan SH, Redd WH, Manne S. Maternal perspectives on children’s health-related quality of life during the first year after pediatric hematopoietic stem cell transplant. J Pediatr Psychol. 2006 Nov-Dec; 31(10):1100-15. (PMID: 16150874)

63. De Berardis G, Pellegrini F, Franciosi M, Belfiglio M, Di Nardo B, Greenfield S, Kaplan SH, Rossi MCE, Sacco M, Tognoni G, Valentini M, Nicolucci A, QuED Study Group. Clinical and psychological predictors of incidence of self-reported erectile dysfunction in patients with Type 2 diabetes. J Urol. 2007 Jan;177(1):252-7. (PMID: 17162057)

64. Greenfield S, Kravitz R, Duan N, Kaplan SH. Heterogeneity of treatment effects: implications for guidelines, payment, and quality assessment. Am J Med. 2007 Apr;120(4 Suppl 1):S3-9. (PMID: 17403380)

65. Litwin MS, Greenfield S, Elkin EP, Lubeck DP, Broering JM, Kaplan SH. Assessment of prognosis with the Total Illness Burden Index for prostate cancer. Cancer. 2007 May;109(9):1777-83. (PMID: 17354226)

66. Ngo-Metzger Q, Sorkin DH, Phillips RS, Greenfield S, Massagli MP, Clarridge B, Kaplan SH. Providing high-quality care for limited English proficient patients: The importance of language concordance and interpreter use. J Gen Intern Med. 2007 Nov;22(Suppl 2):324-30. (PMID: 17957419)

67. De Berardis G, Pellegrini F, Franciosi M, Belfiglio M, Di Nardo B, Greenfield S, Kaplan SH, Rossi MC, Sacco M, Tognoni G, Valenti M, Nicolucci A, QuED (Quality of Care and Outcomes in Type 2 Diabetes) Study Group. Quality of diabetes care predicts the development of cardiovascular events: results of the QuED study. Nutr Metab Cardiovasc Dis. 2008 Jan;18(1):57-65. (PMID: 16860547)

68. Kaplan SH, Griffith JL, Price LL, Pawlson LG, Greenfield S. Improving the reliability of physician performance assessment: identifying the “physician effect” on quality and creating composite measures. Med Care. 2009 Apr;47(4):378-387. (PMID: 19279511)

69. Weitzman S, Greenfield S, Billimek J, Hava T, Schvartzman P, Yehiel E, Tandeter H, Eilat-Tsanani S, Kaplan SH. Improving combined diabetes outcomes by adding a simple patient intervention to physician feedback: a cluster randomized trial. Isr Med Assoc J. 2009 Dec;11(12):719-724. (PMID: 20166337)

70. Greenfield S, Billimek J, Pellegrini F, Franciosi M, De Berardis G, Nicolucci A, Kaplan SH. Comorbidity affects the relationship between glycemic control and cardiovascular outcomes in diabetes: a cohort study. Ann Intern Med. 2009 Dec 15;151(12):854-860. (PMID: 20008761)

71. Kaplan SH, Billimek J, Sorkin D, Ngo-Metzger Q, Greenfield S. Who can respond to treatment? Identifying patient characteristics related to heterogeneity of treatment effects. Med Care. 2010 Jun;48(6 Suppl):S9-S16. (PMID: 20473205)

72. Daskivich T, Sadetsky N, Kaplan SH, Greenfield S, Litwin MS. Severity of Comorbidity and Non-Prostate Cancer Mortality in Men With Early-Stage Prostate Cancer. Arch Intern Med. 2010 Aug 9;170(15):1396-7. (PMID: 20696968)

73. Holmboe E, Weng W, Arnold GK, Kaplan SH, Normand SL, Greenfield S, Hood S, Lipner RS. The Comprehensive Care Project: Measuring Physician Performance in Ambulatory Practice. Health Serv Res. 2010 Dec;45(6 Pt 2):1912-33. (PMID: 20819110)

74. Sorkin DH, Ngo-Metzger Q, Billimek J, August KJ, Greenfield S, Kaplan SH. Underdiagnosed and Undertreated Depression Among Racially/Ethnically Diverse Patients With Type 2 Diabetes. Diabetes Care. 2011 Mar;34(3): 598-600. (PMID: 21273497)

75. Ngo-Metzger Q, Sorkin DH, Billimek J, Greenfield S, Kaplan SH. The Effects of Financial Pressures on Adherence and Glucose Control Among Racial/Ethnically Diverse Patients with Diabetes. J Gen Intern Med. 2012 Apr;27(4):432-7. (PMID: 22005941)

76. Greenfield S, Kaplan SH. Building Useful Evidence: Changing the Clinical Research Paradigm to Account for Comparative Effectiveness Research. J Comp Eff Res. 2012;1(3): 263-70. (PMID: 23577230)

77. Greenfield S, Kaplan SH. Observational Studies Versus Randomized Trials: Squaring Off. J Comp Eff Res. 2012 Sep;1(5):385-6. (PMID: 24236414)

78. Malik S, Billimek J, Greenfield S, Sorkin D, Ngo-Metzger Q, Kaplan SH. Patient Complexity and Risk Factor Control Among Mulit-Morbid Patients With Type 2 Diabetes: Results From the R2D2C2 Study. Med Care. 2013 Feb;51(2) 180-5. (PMID: 23047130)

79. Kaplan SH, Ngo-Metzger Q, Sorkin DH, Billimek J, Greenfield S. Reducing Racial Disparities in Diabetes: The Coached Care (R2D2C2) Project. J Gen Intern Med. 2013 Oct;28(10):1340-9. (PMID: 23645452)

80. Liss MA, Billimek J, Osann K, Cho J, Moskowitz R, Kaplan A, Szabo R, Kaplan SH, Greenfield S, Dash A. Consideration of Comorbidity in Risk Stratification Prior to Prostate Biopsy. Cancer. 2013 Jul 1;119(13):2413-8. (PMID: 23619920)

81. Barocas DA, Chen V, Cooperberg M, Goodman M, Graff JJ, Greenfield S, Hamilton A, Hoffman K, Kaplan S, Koyama T, Morgans A, Paddock LE, Phillips S, Resnick MJ, Stroup A, Wu XC, Penson DF. Using a Population-based Observational Cohort Study to Address Difficult Comparative Effectiveness Research Questions: The CEASAR Study. J Comp Eff Res. 2013 Jul;2(4):445-60. (PMID: 24236685)

82. Reynolds C, Kim D, Kaplan SH, Mukamel DB, Cui E, Lee C, Huang SS. Are nursing homes less likely to admit methicillin-resistant Staphylococcus aureous carriers?. Am J Infect Control. 2014 Jan;42(1):63-5. (PMID: 24388471)

83. Black JT, Romano PS, Sadeghi B, Auerbach AD, Ganiats TG, Greenfield S, Kaplan SH, Ong MK, BEAT-HF Research Group. A remote monitoring and telephone nurse coaching intervention to reduce readmissions among patients with heart failure: study protocol for the Better Effectiveness After Transition - Heart Failure (BEAT-HF) randomized controlled trial. Trials. 2014 Apr 13;15:124 (PMID: 24725308)

84. Resnick MJ, Barocas DA, Morgans AK, Phillips SE, Chen VW, Cooperberg MR, Goodman M, Greenfield S, Hamilton AS, Hoffman KE, Kaplan SH, Paddock LE, Stroup AM, Wu XC, Koyama T, Penson DF. Contemporary prevalence of pretreatment urinary, sexual, hormonal and bowel dysfunctional: Defining the population at risk for harms of prostate cancer treatment. Cancer. 2014 Apr 15;120(8):1263-71. (PMID: 24510400)

85. Jenkins BN, Fortier MA, Kaplan SH, Mayes LC, Kain ZN. Development of a short version of the modified Yale preoperative anxiety scale. Anesth Analg. 2014 Sep; 119(3):643-50. (PMID: 25010821)

86. Brenneman S, Shen W, Brekke L, Paczowski R, Bancroft T, Kaplan SH, Greenfield S, Berger M, Buesching D. Field-testing the ENSEMBLE minimum dataset: performance of an instrument to address heterogeneity of treatment effects. J Comp Eff Res. 2014 Sep;3(5):463-472. (PMID: 25350798)

87. Amin AN, Tucker S, Hofmann H, Kaplan SH. Reduce Readmissions with Service-based Care Management. Prof Case Manag. 2014 Nov-Dec;19(6):255-62. (PMID: 25271943)

88. Nguyen H, Sorkin DH, Billimek J, Kaplan SH, Greenfield S, Ngo-Metzger, Q. Complementary and Alternative Medicine Use Among Non-Hispanic White, Mexican and Vietnamese Patients with Type 2 Diabetes. J Health Care Poor Underserved. 2014 Nov;25(4):1941-55. (PMID: 25418251)

89. Billimek J, Malik S, Sorkin DH, Schmalbach P, Ngo-Metzger Q, Greenfield S, Kaplan SH. Understanding Disparities in Lipid Management among Patients with Type 2 Diabetes: Gender Differences in Medication Nonadherence Following Treatment Intensification. Women’s Health Issue. 2015 Jan; 25(1):6-12. (PMID: 25442365)

90. Sorkin DH, Billimek J, August KJ, Ngo-Metzger Q, Kaplan SH, Reikes AR, Greenfield S. Mental health symptoms and patient-reported diabetes symptom burden: implications for medication regimen changes. Family Practice. 2015 Jun;32(3):317-22. (PMID: 25846216)

91. Resnick MJ, Barocas DA, Morgans AK, Phillips SE, Koyama T, Albertsen PC, Cooperberg MR, Goodman M, Greenfield S, Hamilton AS, Hoffman KE, Hoffman RM, Kaplan SH, McCollum D, Paddock LE, Stanford JL, Stroup AM, Wu XC, Penson DF. The Evolution of Self-Reported Urinary and Sexual Dysfunction over the Last Two Decades: Implications for Comparative Effectiveness Research. Eur Urol. 2015 Jun; 67(6):1019-25. (PMID: 25174325)

92. Jenkins BN, Kain ZN, Kaplan SH, Stevenson RS, Mayes LC, Guadarrama J, Fortier MA. Revisiting a measure of child postoperative recovery: development of the Post Hospitalization Behavior Questionnaire for Ambulatory Surgery (PHBQ-AS). Paediatr Anaesth. 2015 Jul;25(7):738-45. (PMID: 25958978)

93. Hidas G, Billimek J, Nan A, Wehbi E, Watts B, Pribish M, Tandis S, McAleer I, McLorie G, Greenfield S, Kaplan SH, Khoury AE. Predicting the Risk for Breakthrough Urinary Tract Infection in Children with Primary Vesicoureteral Reflux. J Urol. 2015 Nov;194(5):1396-401. (PMID: 26066405)

94. O’Neil B, Koyama T, Alvarez J, Albertsen PC, Cooperberg MR, Goodman M, Greenfield S, Hamilton AS, Hoffman KE, Hoffman RM, Kaplan SH, Stanford JL, Stroup AM, Wu XC, Resnick MJ, Barocas DA, Penson DF. The Comparative Harms of Open and Robotic Prostatectomy in a Population-Based Sample. J Urol. 2016 Feb; 195(2):321-9. (PMID: 26343985)

95. Ong MK, Romano PS, Edgington S, Aronow HU, Auerbach AD, Black JT, De Marco T, Escarce JJ, Evangelista LS, Hanna B, Ganiats TG, Greenberg BH, Greenfield S, Kaplan SH, Kimchi A, Liu H, Lombardo D, Mangione CM, Sadeghi B, Sadeghi B, Sarrafzadeh M, Tong K, Fonarow GC, and BEAT-HF Research Group. Effectiveness of Remote patient monitoring after discharge of hospitalized heart failure patients: the Better Effectiveness After Transition – Heart Failure (BEAT-HF) randomized controlled trial. JAMA Intern Med. 2016 Mar; 176(3):310-8. (PMID: 26857383)

96. Choi SE, Ngo-Metzger Q, Billimek J, Greenfield S, Kaplan SH, Sorkin DH. Contributor’s to Patients’ Ratings of Quality of Care Among Ethnically Diverse Patients with Type 2 Diabetes. J Immigr Minor Health. 2016 Apr; 18(2):382-9. (PMID: 25740551)

97. Kaplan SH, Gombosev A, Fireman S, Sabin J, Heim L, Shimelman L, Kaganov R, Osann KE, Tjoa T, Huang SS. The patient’s perspective on the need for informed consent for minimal risk studies: Development of a survey-based measure. AJOB Empirical Bioethics. 2016 April (online); 7:2, 116-24.

98. Sohn W, Resnick M, Greenfield S, Kaplan SH, Phillips S, Koyama T, Cooperberg MR, Goodman M, Hamilton AS, Hoffman KE, Hoffman RM, Stanford JL, Stroup AM, Wu X, Penson D, Barocas D. Impact of Adherence to Quality Measures for Localized Prostate Cancer on Health-Related Quality of Life Outcomes, Patient Satisfaction, and Treatment-Related Complications. Med Care. 2016 Aug; 54(8):738-44. (PMID: 27219634). (PMID: 27219634)

99. Eifler JB, Alvarez J, Koyama T, Conwill RM, Ritch CR, Hoffman KE, Resnick MJ, Penson DF, Barocas DA, Albertsen PC, Cooperberg MR, Goodman M, Greenfield S, Hamilton A, Hoffman RM, Kaplan SH, Paddock L, Stanford JL, Stroup AM, Wu XC. More judicious use of expectant management for localized prostate cancer during the last two decades. J Urol. 2017 Mar;197(3Pt1):341-320. (PMID: 27984110)

100. Eifler JB, Alvarez J, Koyama T, Conwill RM, Ritch CR, Hoffman KE, Resnick MJ, Penson DF, Barocas DA, Albertsen PC, Cooperberg MR, Goodman M, Greenfield S, Hamilton A, Hoffman RM, Kaplan SH, Paddock L, Stanford JL, Stroup AM, Wu XC. More judicious use of expectant management for localized prostate cancer during the last two decades. J Urol. 2017 Mar;197(3Pt1):341-320. (PMID: 27984110)

101. Barocas DA, Alvarez J, Resnick MJ, Koyama T, Tyson MD, Conwill R, McCollum D, Cooperberg MR, Goodman M, Greenfield S, Hamilton AS, Hashibe M, Hoffman KE, Kaplan SH, Paddock LE, Stroup AM, Wu XC, Penson DF. Association between radiation therapy, surgery, or observation for localized prostate cancer and patient-reported outcomes after 3 years. JAMA. 2017 Mar;317(11):1126-40. (PMID: 28324093)

102. Lang MF, Tyson MD, Alvarez JR, Koyama T, Hoffman KE, Resnick MJ, Cooperberg MR, Wu XC, Chen V, Paddock LE, Hamilton AS, Hashibe M, Goodman M, Greenfield S, Kaplan SH, Stroup A, Penson DF, Barocas DA. The Influence of Psychosocial Constructs on the Adherence to Active Surveillance for Localized Prostate Cancer in a Prospective, Population-based Cohort. Urology. 2017;103:173-8. (PMID: 28189554)

103. Greenfield S, Kaplan SH. When clinical practice guidelines collide: finding a way forward. Ann Intern Med. 2017 Oct;167(9):677-8. (PMID: 29059688)

104. Daskivich T, Abedi G, Kaplan SH, Skarecky D, Ahlering T, Spiegel B, Litwin MS, Greenfield S. Electronic Health Record Problem List: Accurate Enough for Risk Adjustment?. Am J Manag Care. 2018; 24(1):e294-e299. (PMID: 29350512)

105. Gu JT, Kaplan SH, Greenfield S, Calloway H, Wong BJF. Validation of a Septoplasty Deformity Grading System for the Evaluation of Nasal Obstruction. The Laryngoscope. Accepted 2018 May. In press.

106. Shafer JS, Jenkins BN, Fortier MA, Stevenson RS, Hikita N, Zuk J, Gold JI, Golianu B, Kaplan SH, Mayes L, Kain ZN. Parental Satisfaction of Child’s Perioperative Care. Paediatr Anaesth. Accepted 2018 Aug. In press.
Grants
Co-Investigator, Development and Testing of Mindfulness Measures for Children with Type 1 Diabetes: Relationship to Glycemic Control and Children’s Health Related Quality of Life
Co-Principal Investigator, Precision Medicine for Early Prostate Cancer: Integrating Biological and Patient Complexity Variables to Predict Treatment Response, California Initiative to Advance Precision Medicine
Principal Investigator, Child Health Rating Inventory Survey (CHRIS), PCORI
Co-Investigator, Decreasing bioburden to reduce healthcare-associated infections and readmissions (ABATE Infection Trial); UH2 Supplement on Minimal Risk Studies
Professional Societies
Member, American Public Health Association
Member, American Sociologic Association
Member, Society for General Internal Medicine
Member, American Association for Health Services Research
Other Experience
Research Advisor
UCLA Robert Wood Johnson Foundation Clinical Scholars Program 1983—1988

Research Advisor
Joint RAND/UCLA Health Services Research Training Program, National Gender for Health Services Research 1986—1988

Assistant Professor in Residence
School of Public Health University of California at Los Angeles 1987—1989

Assistant Professor of Medicine
Division of Health Services Research, Department of Medicine, Tufts University of School of Medicine 1990—1996

Co-Director
Primary Care Outcomes Research Institute, New England Medical Center Hospitals and Tufts University School of Medicine 1993—2003

Member
National Advisory Committee, Robert Wood Johnson Generalist Physician Scholars Program 1993—2004

Associate Research Professor Medicine
Departments of Medicine and Community Health, Tufts University School of Medicine 1996—2003

Adjunct Assistant Professor
Harvard School of Public Health 1996—2004

Adjunct Associate Professor
Harvard School of Public Health 1996—2004

Visiting Associate Professor
Department of Epidemiology, Ben Gurion University of the Negev, Beer Sheva, Israel 2003—2004

Associate Dean, College of Medicine
University of California, Irvine 2003—2004

Associate Chief
Division of General Internal Medicine, University of California 2003—2004

Research Center
Center for Health Policy Research
Last updated
09/17/2018