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Published in: BMC Nephrology 1/2015

Open Access 01-12-2015 | Study protocol

The Kidney Awareness Registry and Education (KARE) study: protocol of a randomized controlled trial to enhance provider and patient engagement with chronic kidney disease

Authors: Delphine S. Tuot, Alexandra Velasquez, Charles E. McCulloch, Tanushree Banerjee, Yunnuo Zhu, Chi-yuan Hsu, Margaret Handley, Dean Schillinger, Neil R. Powe

Published in: BMC Nephrology | Issue 1/2015

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Abstract

Background

Chronic kidney disease (CKD) is common and is associated with excess mortality and morbidity. Better management could slow progression of disease, prevent metabolic complications, and reduce cardiovascular outcomes. Low patient awareness of CKD and ineffective patient-provider communication can impede such efforts. We developed provider and patient-directed interventions that harness health information technology to enhance provider recognition of CKD and delivery of guideline concordant care and augment patient understanding and engagement in CKD care.

Methods/design

We report the design and protocol of the Kidney Awareness Registry and Education (KARE) Study, a 2x2 factorial randomized controlled trial that examines the impact of a multi-level intervention on health outcomes among low-income English, Spanish and Cantonese-speaking patients with CKD in a safety net system. The intervention includes: (1) implementation of a primary care electronic CKD registry that notifies practice teams of patients’ CKD status and employs a patient profile and quarterly feedback to encourage provision of guideline-concordant care at point-of-care and via outreach; and (2) a language-concordant, culturally-sensitive self-management support program that consists of automated telephone modules, provision of low-literacy written patient-educational materials and telephone health coaching. The primary outcomes of the trial are changes in systolic blood pressure (BP) and the proportion of patients with BP control (≤140/90 mmHg) after one year. Secondary outcomes include patient understanding of CKD, participation in healthy behaviors, and practice team delivery of guideline-concordant CKD care.

Discussion

Results from the KARE study will provide data on the feasibility, effectiveness, and acceptability of technology-based interventions that support primary care efforts at improving health outcomes among vulnerable patients with CKD.

Trial registration

ClinicalTrials.gov, number: NCT01530958
Literature
1.
go back to reference Levey AS, Stevens LA, Schmid CH, Zhang YL, Castro 3rd AF, Feldman HI, et al. A new equation to estimate glomerular filtration rate. Ann Intern Med. 2009;150(9):604–12.CrossRefPubMedPubMedCentral Levey AS, Stevens LA, Schmid CH, Zhang YL, Castro 3rd AF, Feldman HI, et al. A new equation to estimate glomerular filtration rate. Ann Intern Med. 2009;150(9):604–12.CrossRefPubMedPubMedCentral
2.
go back to reference Go AS, Chertow GM, Fan D, McCulloch CE, Hsu CY. Chronic kidney disease and the risks of death, cardiovascular events, and hospitalization. N Engl J Med. 2004;351(13):1296–305.CrossRefPubMed Go AS, Chertow GM, Fan D, McCulloch CE, Hsu CY. Chronic kidney disease and the risks of death, cardiovascular events, and hospitalization. N Engl J Med. 2004;351(13):1296–305.CrossRefPubMed
3.
go back to reference Merkin SS, Roux AV, Coresh J, Fried LF, Jackson SA, Powe NR. Individual and neighborhood socioeconomic status and progressive chronic kidney disease in an elderly population: the cardiovascular health study. Soc Sci Med. 2007;65(4):809–21.CrossRefPubMed Merkin SS, Roux AV, Coresh J, Fried LF, Jackson SA, Powe NR. Individual and neighborhood socioeconomic status and progressive chronic kidney disease in an elderly population: the cardiovascular health study. Soc Sci Med. 2007;65(4):809–21.CrossRefPubMed
4.
go back to reference McClellan WM, Newsome BB, McClure LA, Howard G, Volkova N, Audhya P, et al. Poverty and racial disparities in kidney disease: the REGARDS study. Am J Nephrol. 2010;32(1):38–46.CrossRefPubMedPubMedCentral McClellan WM, Newsome BB, McClure LA, Howard G, Volkova N, Audhya P, et al. Poverty and racial disparities in kidney disease: the REGARDS study. Am J Nephrol. 2010;32(1):38–46.CrossRefPubMedPubMedCentral
5.
go back to reference Tarver-Carr ME, Powe NR, Eberhardt MS, LaVeist TA, Kington RS, Coresh J, et al. Excess risk of chronic kidney disease among African-American versus white subjects in the United States: a population-based study of potential explanatory factors. J Am Soc Nephrol. 2002;13(9):2363–70.CrossRefPubMed Tarver-Carr ME, Powe NR, Eberhardt MS, LaVeist TA, Kington RS, Coresh J, et al. Excess risk of chronic kidney disease among African-American versus white subjects in the United States: a population-based study of potential explanatory factors. J Am Soc Nephrol. 2002;13(9):2363–70.CrossRefPubMed
7.
go back to reference Hall YN, Rodriguez RA, Boyko EJ, Chertow GM, O’Hare AM. Characteristics of uninsured Americans with chronic kidney disease. J Gen Intern Med. 2009;24(8):917–22.CrossRefPubMedPubMedCentral Hall YN, Rodriguez RA, Boyko EJ, Chertow GM, O’Hare AM. Characteristics of uninsured Americans with chronic kidney disease. J Gen Intern Med. 2009;24(8):917–22.CrossRefPubMedPubMedCentral
8.
go back to reference Tight blood pressure control and risk of macrovascular and microvascular complications in type 2 diabetes: UKPDS 38. UK Prospective Diabetes Study Group. BMJ 1998, 317(7160):703–713. Tight blood pressure control and risk of macrovascular and microvascular complications in type 2 diabetes: UKPDS 38. UK Prospective Diabetes Study Group. BMJ 1998, 317(7160):703–713.
9.
go back to reference Brenner BM, Cooper ME, de Zeeuw D, Keane WF, Mitch WE, Parving HH, et al. Effects of losartan on renal and cardiovascular outcomes in patients with type 2 diabetes and nephropathy. N Engl J Med. 2001;345(12):861–9.CrossRefPubMed Brenner BM, Cooper ME, de Zeeuw D, Keane WF, Mitch WE, Parving HH, et al. Effects of losartan on renal and cardiovascular outcomes in patients with type 2 diabetes and nephropathy. N Engl J Med. 2001;345(12):861–9.CrossRefPubMed
10.
go back to reference Lewis EJ, Hunsicker LG, Clarke WR, Berl T, Pohl MA, Lewis JB, et al. Renoprotective effect of the angiotensin-receptor antagonist irbesartan in patients with nephropathy due to type 2 diabetes. N Engl J Med. 2001;345(12):851–60.CrossRefPubMed Lewis EJ, Hunsicker LG, Clarke WR, Berl T, Pohl MA, Lewis JB, et al. Renoprotective effect of the angiotensin-receptor antagonist irbesartan in patients with nephropathy due to type 2 diabetes. N Engl J Med. 2001;345(12):851–60.CrossRefPubMed
11.
go back to reference Randomised placebo-controlled trial of effect of ramipril on decline in glomerular filtration rate and risk of terminal renal failure in proteinuric, non-diabetic nephropathy. The GISEN Group (Gruppo Italiano di Studi Epidemiologici in Nefrologia). Lancet 1997, 349(9069):1857–1863. Randomised placebo-controlled trial of effect of ramipril on decline in glomerular filtration rate and risk of terminal renal failure in proteinuric, non-diabetic nephropathy. The GISEN Group (Gruppo Italiano di Studi Epidemiologici in Nefrologia). Lancet 1997, 349(9069):1857–1863.
12.
go back to reference The effect of intensive treatment of diabetes on the development and progression of long-term complications in insulin-dependent diabetes mellitus. The Diabetes Control and Complications Trial Research Group. N Engl J Med 1993, 329(14):977–986. The effect of intensive treatment of diabetes on the development and progression of long-term complications in insulin-dependent diabetes mellitus. The Diabetes Control and Complications Trial Research Group. N Engl J Med 1993, 329(14):977–986.
13.
go back to reference Intensive blood-glucose control with sulphonylureas or insulin compared with conventional treatment and risk of complications in patients with type 2 diabetes (UKPDS 33). UK Prospective Diabetes Study (UKPDS) Group. Lancet 1998, 352(9131):837–853. Intensive blood-glucose control with sulphonylureas or insulin compared with conventional treatment and risk of complications in patients with type 2 diabetes (UKPDS 33). UK Prospective Diabetes Study (UKPDS) Group. Lancet 1998, 352(9131):837–853.
14.
go back to reference KDIGO. Clinical practice guideline for the evaluation and management of chronic kidney disease. Summary of recommendation statements. Kidney Int Suppl 2013. 2012;3(1):5–14. KDIGO. Clinical practice guideline for the evaluation and management of chronic kidney disease. Summary of recommendation statements. Kidney Int Suppl 2013. 2012;3(1):5–14.
15.
16.
go back to reference Tuot D, Plantinga L, Judd S, Muntner P, Hsu C, Warnock DG, et al.. Health behaviors, risk factor control and awareness of chronic kidney disease. Am J Nephrol. In press. 2013. Tuot D, Plantinga L, Judd S, Muntner P, Hsu C, Warnock DG, et al.. Health behaviors, risk factor control and awareness of chronic kidney disease. Am J Nephrol. In press. 2013.
17.
go back to reference Tuot DS, Plantinga LC, Hsu CY, Jordan R, Burrows NR, Hedgeman E, et al. Chronic kidney disease awareness among individuals with clinical markers of kidney dysfunction. Clin J Am Soc Nephrol. 2011;6(8):1838–44.CrossRefPubMedPubMedCentral Tuot DS, Plantinga LC, Hsu CY, Jordan R, Burrows NR, Hedgeman E, et al. Chronic kidney disease awareness among individuals with clinical markers of kidney dysfunction. Clin J Am Soc Nephrol. 2011;6(8):1838–44.CrossRefPubMedPubMedCentral
18.
go back to reference Tahir MA, Dmitrieva O, de Lusignan S, van Vlymen J, Chan T, Golmohamad R, et al. Confidence and quality in managing CKD compared with other cardiovascular diseases and diabetes mellitus: a linked study of questionnaire and routine primary care data. BMC Fam Pract. 2011;12:83.CrossRefPubMedPubMedCentral Tahir MA, Dmitrieva O, de Lusignan S, van Vlymen J, Chan T, Golmohamad R, et al. Confidence and quality in managing CKD compared with other cardiovascular diseases and diabetes mellitus: a linked study of questionnaire and routine primary care data. BMC Fam Pract. 2011;12:83.CrossRefPubMedPubMedCentral
19.
go back to reference Costantini L, Beanlands H, McCay E, Cattran D, Hladunewich M, Francis D. The self-management experience of people with mild to moderate chronic kidney disease. Nephrol Nurs J. 2008;35(2):147–55. quiz 156.PubMed Costantini L, Beanlands H, McCay E, Cattran D, Hladunewich M, Francis D. The self-management experience of people with mild to moderate chronic kidney disease. Nephrol Nurs J. 2008;35(2):147–55. quiz 156.PubMed
20.
go back to reference Bodenheimer T, Lorig K, Holman H, Grumbach K. Patient self-management of chronic disease in primary care. JAMA. 2002;288(19):2469–75.CrossRefPubMed Bodenheimer T, Lorig K, Holman H, Grumbach K. Patient self-management of chronic disease in primary care. JAMA. 2002;288(19):2469–75.CrossRefPubMed
21.
go back to reference Wagner EH, Austin BT, Davis C, Hindmarsh M, Schaefer J, Bonomi A. Improving chronic illness care: translating evidence into action. Health Aff (Millwood). 2001;20(6):64–78.CrossRef Wagner EH, Austin BT, Davis C, Hindmarsh M, Schaefer J, Bonomi A. Improving chronic illness care: translating evidence into action. Health Aff (Millwood). 2001;20(6):64–78.CrossRef
22.
go back to reference American College of Physicians. The Patient-Centered Medical Home Neighbod: The Interface of the Patient Centered Medical Home With Specialty/Subspecialty Practices. Philadelphia, PA: American College of Physicians; 2010. American College of Physicians. The Patient-Centered Medical Home Neighbod: The Interface of the Patient Centered Medical Home With Specialty/Subspecialty Practices. Philadelphia, PA: American College of Physicians; 2010.
23.
go back to reference Rich MW, Beckham V, Wittenberg C, Leven CL, Freedland KE, Carney RM. A multidisciplinary intervention to prevent the readmission of elderly patients with congestive heart failure. N Engl J Med. 1995;333(18):1190–5.CrossRefPubMed Rich MW, Beckham V, Wittenberg C, Leven CL, Freedland KE, Carney RM. A multidisciplinary intervention to prevent the readmission of elderly patients with congestive heart failure. N Engl J Med. 1995;333(18):1190–5.CrossRefPubMed
24.
go back to reference Bodenheimer T, Wagner EH, Grumbach K. Improving primary care for patients with chronic illness: the chronic care model, Part 2. JAMA. 2002;288(15):1909–14.CrossRefPubMed Bodenheimer T, Wagner EH, Grumbach K. Improving primary care for patients with chronic illness: the chronic care model, Part 2. JAMA. 2002;288(15):1909–14.CrossRefPubMed
25.
go back to reference Halladay JR, Dewalt DA, Wise A, Qaqish B, Reiter K, Lee SY, et al. More extensive implementation of the chronic care model is associated with better lipid control in diabetes. J Am Board Fam Med. 2014;27(1):34–41.CrossRefPubMedPubMedCentral Halladay JR, Dewalt DA, Wise A, Qaqish B, Reiter K, Lee SY, et al. More extensive implementation of the chronic care model is associated with better lipid control in diabetes. J Am Board Fam Med. 2014;27(1):34–41.CrossRefPubMedPubMedCentral
26.
go back to reference Volkova N, McClellan W, Klein M, Flanders D, Kleinbaum D, Soucie JM, et al. Neighborhood poverty and racial differences in ESRD incidence. J Am Soc Nephrol. 2008;19(2):356–64.CrossRefPubMedPubMedCentral Volkova N, McClellan W, Klein M, Flanders D, Kleinbaum D, Soucie JM, et al. Neighborhood poverty and racial differences in ESRD incidence. J Am Soc Nephrol. 2008;19(2):356–64.CrossRefPubMedPubMedCentral
27.
go back to reference Schillinger D. Literacy and health communication: reversing the ‘inverse care law’. Am J Bioeth. 2007;7(11):15–8. discussion W11-12.CrossRefPubMed Schillinger D. Literacy and health communication: reversing the ‘inverse care law’. Am J Bioeth. 2007;7(11):15–8. discussion W11-12.CrossRefPubMed
28.
go back to reference Levey AS, Bosch JP, Lewis JB, Greene T, Rogers N, Roth D. A more accurate method to estimate glomerular filtration rate from serum creatinine: a new prediction equation. Modification of diet in renal disease study group. Ann Intern Med. 1999;130(6):461–70.CrossRefPubMed Levey AS, Bosch JP, Lewis JB, Greene T, Rogers N, Roth D. A more accurate method to estimate glomerular filtration rate from serum creatinine: a new prediction equation. Modification of diet in renal disease study group. Ann Intern Med. 1999;130(6):461–70.CrossRefPubMed
29.
go back to reference McBride D, Dohan D, Handley MA, Powe NR, Tuot DS. Developing a CKD registry in primary care: provider attitudes and input. Am J Kidney Dis. 2013. McBride D, Dohan D, Handley MA, Powe NR, Tuot DS. Developing a CKD registry in primary care: provider attitudes and input. Am J Kidney Dis. 2013.
30.
go back to reference Painter JE, Borba CP, Hynes M, Mays D, Glanz K. The use of theory in health behavior research from 2000 to 2005: a systematic review. Ann Behav Med. 2008;35(3):358–62.CrossRefPubMed Painter JE, Borba CP, Hynes M, Mays D, Glanz K. The use of theory in health behavior research from 2000 to 2005: a systematic review. Ann Behav Med. 2008;35(3):358–62.CrossRefPubMed
31.
go back to reference Glanz K, Rimer BK, Viswanath K. Health behavior and health education : theory, research, and practice. 4th ed. San Francisco, CA: Jossey-Bass; 2008. Glanz K, Rimer BK, Viswanath K. Health behavior and health education : theory, research, and practice. 4th ed. San Francisco, CA: Jossey-Bass; 2008.
32.
go back to reference Schillinger D, Handley M, Wang F, Hammer H. Effects of self-management support on structure, process, and outcomes among vulnerable patients with diabetes: a three-arm practical clinical trial. Diabetes Care. 2009;32(4):559–66.CrossRefPubMedPubMedCentral Schillinger D, Handley M, Wang F, Hammer H. Effects of self-management support on structure, process, and outcomes among vulnerable patients with diabetes: a three-arm practical clinical trial. Diabetes Care. 2009;32(4):559–66.CrossRefPubMedPubMedCentral
33.
go back to reference Tuot DS, Davis E, Velasquez A, Banerjee T, Powe NR. Assessment of printed patient-educational materials for chronic kidney disease. Am J Nephrol. 2013;38(3):184–94.CrossRefPubMedPubMedCentral Tuot DS, Davis E, Velasquez A, Banerjee T, Powe NR. Assessment of printed patient-educational materials for chronic kidney disease. Am J Nephrol. 2013;38(3):184–94.CrossRefPubMedPubMedCentral
34.
go back to reference Pickering TG, Hall JE, Appel LJ, Falkner BE, Graves J, Hill MN, et al. Recommendations for blood pressure measurement in humans and experimental animals: part 1: blood pressure measurement in humans: a statement for professionals from the subcommittee of professional and public education of the american heart association council on high blood pressure research. Circulation. 2005;111(5):697–716.CrossRefPubMed Pickering TG, Hall JE, Appel LJ, Falkner BE, Graves J, Hill MN, et al. Recommendations for blood pressure measurement in humans and experimental animals: part 1: blood pressure measurement in humans: a statement for professionals from the subcommittee of professional and public education of the american heart association council on high blood pressure research. Circulation. 2005;111(5):697–716.CrossRefPubMed
35.
go back to reference Boulware LE, Troll MU, Jaar BG, Myers DI, Powe NR. Identification and referral of patients with progressive CKD: a national study. Am J Kidney Dis. 2006;48(2):192–204.CrossRefPubMed Boulware LE, Troll MU, Jaar BG, Myers DI, Powe NR. Identification and referral of patients with progressive CKD: a national study. Am J Kidney Dis. 2006;48(2):192–204.CrossRefPubMed
36.
go back to reference Campbell C, Lockyer J, Laidlaw T, Macleod H. Assessment of a matched-pair instrument to examine doctor-patient communication skills in practising doctors. Med Educ. 2007;41(2):123–9.CrossRefPubMed Campbell C, Lockyer J, Laidlaw T, Macleod H. Assessment of a matched-pair instrument to examine doctor-patient communication skills in practising doctors. Med Educ. 2007;41(2):123–9.CrossRefPubMed
37.
go back to reference Ware Jr J, Kosinski M, Keller SD. A 12-item short-form health survey: construction of scales and preliminary tests of reliability and validity. Med Care. 1996;34(3):220–33.CrossRefPubMed Ware Jr J, Kosinski M, Keller SD. A 12-item short-form health survey: construction of scales and preliminary tests of reliability and validity. Med Care. 1996;34(3):220–33.CrossRefPubMed
38.
go back to reference Morisky DE, Green LW, Levine DM. Concurrent and predictive validity of a self-reported measure of medication adherence. Med Care. 1986;24(1):67–74.CrossRefPubMed Morisky DE, Green LW, Levine DM. Concurrent and predictive validity of a self-reported measure of medication adherence. Med Care. 1986;24(1):67–74.CrossRefPubMed
39.
go back to reference Lorig K, Stewart AF, Ritter P, Gonzalez V, Laurent D, Lynch J. Outcome Measures for Health Education and Other Health Care Intervensions. Thousand Oaks, CA: Sage Publications; 1996. Lorig K, Stewart AF, Ritter P, Gonzalez V, Laurent D, Lynch J. Outcome Measures for Health Education and Other Health Care Intervensions. Thousand Oaks, CA: Sage Publications; 1996.
40.
go back to reference Behavioral Risk Factor Surveillance System Survey Questionnaire. In. Atlanta, Ceorgia: The U.S. Department of Health and Human Services, Centers for Disease Control and Prevention (CDC); 2011. Behavioral Risk Factor Surveillance System Survey Questionnaire. In. Atlanta, Ceorgia: The U.S. Department of Health and Human Services, Centers for Disease Control and Prevention (CDC); 2011.
41.
go back to reference Glasgow RE, Nelson CC, Strycker LA, King DK. Using RE-AIM metrics to evaluate diabetes self-management support interventions. Am J Prev Med. 2006;30(1):67–73.CrossRefPubMed Glasgow RE, Nelson CC, Strycker LA, King DK. Using RE-AIM metrics to evaluate diabetes self-management support interventions. Am J Prev Med. 2006;30(1):67–73.CrossRefPubMed
42.
go back to reference Carter BL, Rogers M, Daly J, Zheng S, James PA. The potency of team-based care interventions for hypertension: a meta-analysis. Arch Intern Med. 2009;169(19):1748–55.CrossRefPubMedPubMedCentral Carter BL, Rogers M, Daly J, Zheng S, James PA. The potency of team-based care interventions for hypertension: a meta-analysis. Arch Intern Med. 2009;169(19):1748–55.CrossRefPubMedPubMedCentral
43.
go back to reference Inker LA, Astor BC, Fox CH, Isakova T, Lash JP, Peralta CA, et al. KDOQI US commentary on the 2012 KDIGO clinical practice guideline for the evaluation and management of CKD. Am J Kidney Dis. 2014;63(5):713–35.CrossRefPubMed Inker LA, Astor BC, Fox CH, Isakova T, Lash JP, Peralta CA, et al. KDOQI US commentary on the 2012 KDIGO clinical practice guideline for the evaluation and management of CKD. Am J Kidney Dis. 2014;63(5):713–35.CrossRefPubMed
44.
go back to reference KDIGO. Clinical practice guideline for the evaluation and management of chronic kidney disease. Kidney Int. 2012;2013:3(1). KDIGO. Clinical practice guideline for the evaluation and management of chronic kidney disease. Kidney Int. 2012;2013:3(1).
45.
go back to reference Tuot DS, Plantinga LC, Hsu CY, Powe NR. Is awareness of chronic kidney disease associated with evidence-based guideline-concordant outcomes? Am J Nephrol. 2012;35(2):191–7.CrossRefPubMedPubMedCentral Tuot DS, Plantinga LC, Hsu CY, Powe NR. Is awareness of chronic kidney disease associated with evidence-based guideline-concordant outcomes? Am J Nephrol. 2012;35(2):191–7.CrossRefPubMedPubMedCentral
48.
go back to reference Willard-Grace R, Chen EH, Hessler D, DeVore D, Prado C, Bodenheimer T, et al. Health coaching by medical assistants to improve control of diabetes, hypertension, and hyperlipidemia in low-income patients: a randomized controlled trial. Ann Fam Med. 2015;13(2):130–8.CrossRefPubMedPubMedCentral Willard-Grace R, Chen EH, Hessler D, DeVore D, Prado C, Bodenheimer T, et al. Health coaching by medical assistants to improve control of diabetes, hypertension, and hyperlipidemia in low-income patients: a randomized controlled trial. Ann Fam Med. 2015;13(2):130–8.CrossRefPubMedPubMedCentral
Metadata
Title
The Kidney Awareness Registry and Education (KARE) study: protocol of a randomized controlled trial to enhance provider and patient engagement with chronic kidney disease
Authors
Delphine S. Tuot
Alexandra Velasquez
Charles E. McCulloch
Tanushree Banerjee
Yunnuo Zhu
Chi-yuan Hsu
Margaret Handley
Dean Schillinger
Neil R. Powe
Publication date
01-12-2015
Publisher
BioMed Central
Published in
BMC Nephrology / Issue 1/2015
Electronic ISSN: 1471-2369
DOI
https://doi.org/10.1186/s12882-015-0168-4

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