Research Topics
| Karen MargolisSummaryAffiliation: HealthPartners Research Foundation Country: USA Publications
Research Grants
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Detail Information
Publications
Design and rationale for Home Blood Pressure Telemonitoring and Case Management to Control Hypertension (HyperLink): a cluster randomized trialKaren L Margolis
HealthPartners Research Foundation, Minneapolis, MN 55440 1524, USA
Contemp Clin Trials 33:794-803. 2012..S., yet BP is controlled in fewer than half. Practical, robust and sustainable models are needed to improve BP in patients with uncontrolled hypertension...
A prospective study of serum 25-hydroxyvitamin D levels, blood pressure, and incident hypertension in postmenopausal womenKaren L Margolis
HealthPartners Research Foundation, Minneapolis, Minnesota 55440 1524, USA
Am J Epidemiol 175:22-32. 2012..In postmenopausal women in this study, serum levels of 25(OH)D were not related to changes in blood pressure, and evidence for an association with lower risk of incident hypertension was weak...
A prospective study of oral contraceptive use and risk of myocardial infarction among Swedish womenKaren L Margolis
HealthPartners Research Foundation, Minneapolis, Minnesota 55440 1524, USA
Fertil Steril 88:310-6. 2007..To determine the risk for incident myocardial infarction (MI) in women exposed to modern formulations of oral contraceptives (OCs)...
Blood pressure control in Hispanics in the antihypertensive and lipid-lowering treatment to prevent heart attack trialKaren L Margolis
HealthPartners Research Foundation PO Box 1524, Mailstop 21111R, Minneapolis, MN 55440 1524, USA
Hypertension 50:854-61. 2007....
Effect of calcium and vitamin D supplementation on blood pressure: the Women's Health Initiative Randomized TrialKaren L Margolis
HealthPartners Research Foundation, Box 1524, Mailstop 21111R, Minneapolis, Minnesota 55440 1524, USA
Hypertension 52:847-55. 2008..01 (95% CI: 0.96 to 1.06.) In postmenopausal women, calcium plus vitamin D3 supplementation did not reduce either blood pressure or the risk of developing hypertension over 7 years of follow-up...
Coronary heart disease in moderately hypercholesterolemic, hypertensive black and non-black patients randomized to pravastatin versus usual care: the antihypertensive and lipid lowering to prevent heart attack trial (ALLHAT-LLT)Karen L Margolis
HealthPartners Research Foundation, Minneapolis, MN 55440 1524, USA
Am Heart J 158:948-55. 2009..No previous statin trial has reported results separately in blacks...
Prevalence of practice system tools for improving depression care among primary care clinics: the DIAMOND initiativeKaren L Margolis
HealthPartners Research Foundation, 8170 33rd Avenue South, Minneapolis, MN 55425, USA
J Gen Intern Med 26:999-1004. 2011..Practice system tools improve chronic disease care, but are generally lacking for the care of depression in most primary care settings...
A diet high in low-fat dairy products lowers diabetes risk in postmenopausal womenKaren L Margolis
HealthPartners Research Foundation, Bloomington, MN, USA
J Nutr 141:1969-74. 2011..A diet high in low-fat dairy products is associated with lower diabetes risk in postmenopausal women, particularly those who are obese...
Prospective study of leukocyte count as a predictor of incident breast, colorectal, endometrial, and lung cancer and mortality in postmenopausal womenKaren L Margolis
HealthPartners Research Foundation, PO Box 1524, Mail Stop 21111R, Minneapolis, MN 55440 1524, USA
Arch Intern Med 167:1837-44. 2007..The immune system and inflammation are implicated in the pathogenesis of cancer. Prospective studies linking biomarkers of inflammation with cancer incidence and mortality have been inconclusive...
Abdominal aortic aneurysm events in the women's health initiative: cohort studyFrank A Lederle
VA Medical Center, Minneapolis, MN 55417, USA
BMJ 337:a1724. 2008..To assess the association between potential risk factors and subsequent clinically important abdominal aortic aneurysm events (repairs and ruptures) in women...
How acceptable are financial incentives and written feedback for improving hypertension control? Perspectives from physicians, clinic administrators, and patientsSharon J Rolnick
HealthPartners Research Foundation, Minneapolis, MN 55440 1524, USA
Am J Manag Care 8:441-7. 2002..To assess attitudes of physicians, clinic administrators, and patients within a health maintenance organization (HMO) toward using financial incentives to improve the control of hypertension...
Relationship between the presence of practice systems and the quality of care for depressionLeif I Solberg
HealthPartners Research Foundation and Medical Group, Minneapolis, Minnesota 55440 1524, USA
Am J Med Qual 23:420-6. 2008..31, P = .05). Thus, practice systems overall and several domains of the Chronic Care Model appear to be associated with higher quality care for depression. This questionnaire may help practices identify particular systems to improve...
Validity of diabetes self-reports in the Women's Health Initiative: comparison with medication inventories and fasting glucose measurementsKaren L Margolis
HealthPartners Research Foundation, Minneapolis, MN 55440 1524, USA
Clin Trials 5:240-7. 2008..Therefore, we studied whether self-report of prevalent and incident diabetes in Women's Health Initiative (WHI) participants was concordant with other diagnostic evidence of diabetes...
Measuring an organization's ability to manage change: the change process capability questionnaire and its use for improving depression careLeif I Solberg
HealthPartners Research Foundation, Minneapolis, Minnesota 55440 1524, USA
Am J Med Qual 23:193-200. 2008..To describe a new survey tool for assessing medical group capability to improve care and to test the relationship between survey scores and other factors among 41 medical groups...
Self-reported hypertension treatment beliefs and practices of primary care physicians in a managed care organizationKaren L Margolis
Division of Clinical Epidemiology, Hennepin County Medical Center, Minneapolis, Minnesota, USA
Am J Hypertens 18:566-71. 2005..Blood pressure (BP) is controlled to recommended goal in less than one-third of people with hypertension. There has been little recent research on physician beliefs and practices with regard to the treatment of hypertension...
Heart failure in ALLHAT: did blood pressure medication at study entry influence outcome?Richard H Grimm
Department of Internal Medicine, University of Minnesota Medical School, Minneapolis, MN, USA
J Clin Hypertens (Greenwich) 11:466-74. 2009..13 (95% CI, 0.57-2.25; P=.73). Controlling for other pre-entry antihypertensives yielded similar results. There was no significant evidence that pre-entry drug type explained observed hospitalized HF differences by ALLHAT treatment...
Leukocyte count as a predictor of cardiovascular events and mortality in postmenopausal women: the Women's Health Initiative Observational StudyKaren L Margolis
Hennepin County Medical Center, and Berman Center for Outcomes and Clinical Research, 825 S Eighth Street, Minneapolis, MN 55404, USA
Arch Intern Med 165:500-8. 2005..Our objective was to describe the relation between the baseline white blood cell (WBC) count and future CVD events and mortality in postmenopausal women...
Physical activity in different periods of life and the risk of breast cancer: the Norwegian-Swedish Women's Lifestyle and Health cohort studyKaren L Margolis
Berman Center for Outcomes and Clinical Research, Division of Clinical Epidemiology, Hennepin County Medical Center, Suite 440, 825 South 8th Street, Minneapolis, MN 55404, USA
Cancer Epidemiol Biomarkers Prev 14:27-32. 2005..Physical activity has been found to be associated with decreased risk of breast cancer in postmenopausal women in the majority of epidemiologic studies, but the association is inconsistent in premenopausal women...
Use of practice system tools by medical groups for depressionKaren L Margolis
HealthPartners Research Foundation, Minneapolis, MN 55440, USA karen l margolis healthpartners com
Am J Manag Care 13:305-11. 2007..To describe the types of practice system tools that medical groups use for depression care, and to compare these with the tools used for care of other chronic conditions...
Effects of conjugated equine estrogens on breast cancer and mammography screening in postmenopausal women with hysterectomyMarcia L Stefanick
Stanford Prevention Research Center, Department of Medicine, Stanford University, Stanford, Calif 94305, USA
JAMA 295:1647-57. 2006..Preliminary results suggesting possible reduction in breast cancers warranted more detailed analysis...
Low-fat dietary pattern and risk of colorectal cancer: the Women's Health Initiative Randomized Controlled Dietary Modification TrialShirley A A Beresford
Department of Epidemiology, University of Washington, Seattle, WA 98195 7236, USA
JAMA 295:643-54. 2006..Observational studies and polyp recurrence trials are not conclusive regarding the effects of a low-fat dietary pattern on risk of colorectal cancer, necessitating a primary prevention trial...
Calcium plus vitamin D supplementation and the risk of incident diabetes in the Women's Health InitiativeIan H De Boer
Division of Nephrology, University of Washington, 1959 NE Pacific Street, Seattle, WA 98195, USA
Diabetes Care 31:701-7. 2008..We examined the effect of calcium plus vitamin D supplementation on the incidence of drug-treated diabetes in postmenopausal women...
Low-fat dietary pattern and risk of invasive breast cancer: the Women's Health Initiative Randomized Controlled Dietary Modification TrialRoss L Prentice
Division of Public Health Sciences, Fred Hutchinson Cancer Research Center, Seattle, Wash 98109, USA
JAMA 295:629-42. 2006..The hypothesis that a low-fat dietary pattern can reduce breast cancer risk has existed for decades but has never been tested in a controlled intervention trial...
A prospective study of the effect of hypertension and baseline blood pressure on cognitive decline and dementia in postmenopausal women: the Women's Health Initiative Memory StudyKaren C Johnson
Department of Preventive Medicine, University of Tennessee Health Science Center, Memphis, Tennesse 38163, USA
J Am Geriatr Soc 56:1449-58. 2008..To examine the relationship between baseline hypertension, blood pressure, and the development of cognitive decline in participants in the Women's Health Initiative Memory Study (WHIMS)...
Calcium, vitamin D supplementation, and physical function in the Women's Health InitiativeRobert L Brunner
University of Nevada School of Medicine, PMB 251, MS 145, Reno, NV 89557, USA
J Am Diet Assoc 108:1472-9. 2008..Now we examine whether the treatment affected self-reported physical functioning and objective measures of physical functioning...
Postmenopausal hormone therapy and body composition--a substudy of the estrogen plus progestin trial of the Women's Health InitiativeZhao Chen
Division of Epidemiology and Biostatistics, Mel and Enid Zuckerman College of Public Health, University of Arizona, Tucson, AZ 85724, USA
Am J Clin Nutr 82:651-6. 2005..It has been suggested that hormone therapy may help counter undesirable changes in body composition in older women...
Clinical outcomes in antihypertensive treatment of type 2 diabetes, impaired fasting glucose concentration, and normoglycemia: Antihypertensive and Lipid-Lowering Treatment to Prevent Heart Attack Trial (ALLHAT)Paul K Whelton
Department of Epidemiology, Tulane University School of Public Health and Tropical Medicine, New Orleans, LA, USA
Arch Intern Med 165:1401-9. 2005....
Outcomes in hypertensive black and nonblack patients treated with chlorthalidone, amlodipine, and lisinoprilJackson T Wright
General Clinical Research Center, Case Western Reserve University, Cleveland, Ohio 44106, USA
JAMA 293:1595-608. 2005..Few cardiovascular outcome data are available for blacks with hypertension treated with angiotensin-converting enzyme (ACE) inhibitors or calcium channel blockers (CCBs)...
Cardiovascular outcomes using doxazosin vs. chlorthalidone for the treatment of hypertension in older adults with and without glucose disorders: a report from the ALLHAT studyJoshua I Barzilay
Division of Endocrinology, Kaiser Permanente of Georgia, Tucker, GA 30084, USA
J Clin Hypertens (Greenwich) 6:116-25. 2004....
Success and predictors of blood pressure control in diverse North American settings: the antihypertensive and lipid-lowering treatment to prevent heart attack trial (ALLHAT)William C Cushman
J Clin Hypertens (Greenwich) 4:393-404. 2002..It is likely that the majority of people with hypertension could achieve a blood pressure <140/90 mm Hg with the antihypertensive medications available today...
Obesity, body size, and risk of postmenopausal breast cancer: the Women's Health Initiative (United States)Libby M Morimoto
Fred Hutchinson Cancer Research Center, Seattle, WA, USA
Cancer Causes Control 13:741-51. 2002..Lifetime weight gain is also a strong predictor of breast cancer. Waist to hip ratio, a measure of weight distribution, does not appear to be related to postmenopausal breast cancer risk...
Calcium plus vitamin D supplementation and the risk of fracturesRebecca D Jackson
Division of Endocrinology, Ohio State University, 485 McCampbell, 1581 Dodd Dr, Columbus, OH 43210, USA
N Engl J Med 354:669-83. 2006..The efficacy of calcium with vitamin D supplementation for preventing hip and other fractures in healthy postmenopausal women remains equivocal...
Circulating levels of endothelial adhesion molecules and risk of diabetes in an ethnically diverse cohort of womenYiqing Song
Division of Preventive Medicine, Department of Medicine, Brigham and Women s Hospital, Harvard Medical School, Boston, Massachusetts, USA
Diabetes 56:1898-904. 2007..S. postmenopausal women, implicating an etiological role of endothelial dysfunction in the pathogenesis of type 2 diabetes...
Prehypertension and cardiovascular disease risk in the Women's Health InitiativeJudith Hsia
Department of Medicine, George Washington University, 2150 Pennsylvania Ave NW, Washington, DC 20037, USA
Circulation 115:855-60. 2007..Prehypertension is common and is associated with increased vascular mortality. The extent to which it increases risk of nonfatal myocardial infarction, stroke, and congestive heart failure is less clear...
Calcium plus vitamin D supplementation and the risk of colorectal cancerJean Wactawski-Wende
Department of Social and Preventive Medicine, University at Buffalo, 270 Farber Hall, Buffalo, NY 14214, USA
N Engl J Med 354:684-96. 2006..However, randomized-trial evidence that calcium with vitamin D supplementation is beneficial in the primary prevention of colorectal cancer is lacking...
Fasting glucose levels and incident diabetes mellitus in older nondiabetic adults randomized to receive 3 different classes of antihypertensive treatment: a report from the Antihypertensive and Lipid-Lowering Treatment to Prevent Heart Attack Trial (ALLHAJoshua I Barzilay
Kaiser Permanente of Georgia, USA
Arch Intern Med 166:2191-201. 2006..9 mmol/L) is modestly greater, but there is no conclusive or consistent evidence that this diuretic-associated increase in DM risk increases the risk of clinical events...
Prior hormone therapy and breast cancer risk in the Women's Health Initiative randomized trial of estrogen plus progestinGarnet L Anderson
WHI Clinical Coordinating Center, Public Health Sciences Division, Fred Hutchinson Cancer Research Center, 1100 Fairview Avenue N, M3 A410, P O Box 19024, Seattle, WA 98109 1024, United States
Maturitas 55:103-15. 2006..To assess the extent to which prior hormone therapy modifies the breast cancer risk found with estrogen plus progestin (E+P) in the Women's Health Initiative (WHI) randomized trial...
Risk of fracture in women with type 2 diabetes: the Women's Health Initiative Observational StudyDenise E Bonds
M P H, Department of Epidemiology and Prevention, Wake Forest University School of Medicine, Medical Center Boulevard, Winston Salem, North Carolina 27157, USA
J Clin Endocrinol Metab 91:3404-10. 2006..Some but not all studies have shown higher rates of fracture in individuals with type 2 diabetes...
Prognostic value of a novel classification scheme for heart failure: the Minnesota Heart Failure CriteriaJoseph Kim
Medical Statistics Unit, London School of Hygiene and Tropical Medicine, University of London, UK
Am J Epidemiol 164:184-93. 2006..They closely approximate a nearly full version of the Framingham Criteria but require many fewer variables and can facilitate epidemiologic case-finding for heart failure...
Prevention of cardiovascular disease in persons with type 2 diabetes mellitus: current knowledge and rationale for the Action to Control Cardiovascular Risk in Diabetes (ACCORD) trialDavid C Goff
Department of Epidemiology and Prevention, Wake Forest University School of Medicine, Winston Salem, North Carolina 27157 1063, USA
Am J Cardiol 99:4i-20i. 2007..The Action to Control Cardiovascular Risk in Diabetes (ACCORD) trial will test hypotheses to address these unanswered questions...
Statin use and breast cancer: prospective results from the Women's Health InitiativeJane A Cauley
Department of Epidemiology, University of Pittsburgh, Pittsburgh, PA 15261, USA
J Natl Cancer Inst 98:700-7. 2006....
Conjugated equine estrogens and global cognitive function in postmenopausal women: Women's Health Initiative Memory StudyMark A Espeland
Department of Public Health Sciences, Wake Forest University School of Medicine, Winston Salem, NC 27157, USA
JAMA 291:2959-68. 2004..The effect of estrogen-alone therapy, also evaluated in WHIMS, on cognition has not been established for this population...
Calcium plus vitamin D supplementation and the risk of postmenopausal weight gainBette Caan
Division of Research, Kaiser Permanente Northern California, Oakland, CA 94612, USA
Arch Intern Med 167:893-902. 2007..Obesity in the United States has increased significantly during the past several decades. The role of calcium in the maintenance of a healthy body weight remains controversial...
Recruitment strategies in the Action to Control Cardiovascular Risk in Diabetes (ACCORD) trialConnie Kingry
Division of Cardiology, Department of Medicine, University of Washington Medical Center, Seattle, Washington 98103, USA
Am J Cardiol 99:68i-79i. 2007..Described herein are vanguard and main trial recruitment activities, including strategy implementation, screening procedures, randomization results, problems encountered, and lessons learned...
Low-fat dietary pattern and risk of treated diabetes mellitus in postmenopausal women: the Women's Health Initiative randomized controlled dietary modification trialLesley F Tinker
Women s Health Initiative, Fred Hutchinson Cancer Research Center, PO Box 19024, Mail Stop M3 A410, Seattle, WA 98109, USA
Arch Intern Med 168:1500-11. 2008..This study was undertaken to assess the effects of a low-fat dietary pattern on incidence of treated diabetes among generally healthy postmenopausal women...
Postmenopausal hormone therapy and risk of cardiovascular disease by age and years since menopauseJacques E Rossouw
Women s Health Initiative Branch, National Heart, Lung, and Blood Institute, Bethesda, MD 20892, USA
JAMA 297:1465-77. 2007..The timing of initiation of hormone therapy may influence its effect on cardiovascular disease...
Body size, weight cycling, and risk of renal cell carcinoma among postmenopausal women: the Women's Health Initiative (United States)Juhua Luo
Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
Am J Epidemiol 166:752-9. 2007..Furthermore, they indicate that weight cycling is independently associated with further increased risk of this malignancy...
Low-fat dietary pattern and risk of cardiovascular disease: the Women's Health Initiative Randomized Controlled Dietary Modification TrialBarbara V Howard
MedStar Research Institute Howard University, Washington, DC, USA
JAMA 295:655-66. 2006..Multiple epidemiologic studies and some trials have linked diet with cardiovascular disease (CVD) prevention, but long-term intervention data are needed...
Action to Control Cardiovascular Risk in Diabetes (ACCORD) trial: design and methodsJohn B Buse
Division of Endocrinology, Department of Medicine, University of North Carolina School of Medicine, Chapel Hill, NC 27599 7172, USA
Am J Cardiol 99:21i-33i. 2007....
Restricted-carbohydrate diets in patients with type 2 diabetes: a meta-analysisJulienne K Kirk
Department of Family and Community Medicine, Wake Forest University School of Medicine, Winston Salem, NC 27157, USA
J Am Diet Assoc 108:91-100. 2008..Randomized, controlled studies of restricted-carbohydrate diets in patients with diabetes need to be conducted in order to evaluate the overall sustainability of outcomes and long-term safety...
Estrogen therapy and coronary-artery calcificationJoAnn E Manson
Brigham and Women s Hospital, Harvard Medical School, Boston, MA 02215, USA
N Engl J Med 356:2591-602. 2007..We examined the relationship between estrogen therapy and coronary-artery calcium in the context of a randomized clinical trial...
Oophorectomy, hormone therapy, and subclinical coronary artery disease in women with hysterectomy: the Women's Health Initiative coronary artery calcium studyMatthew A Allison
University of California San Diego, La Jolla, CA, USA
Menopause 15:639-47. 2008..In this study, we aimed to determine the associations between coronary artery calcium (CAC) and hysterectomy, oophorectomy, and hormone therapy use with a focus on the duration of menopause for which there was no hormone therapy use...
Effects of estrogen with and without progestin and obesity on symptomatic gastroesophageal refluxZongli Zheng
Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
Gastroenterology 135:72-81. 2008..An association between female hormones and symptomatic gastroesophageal reflux disease (GERD) and may be modified by obesity is suggested but not proven. Factors affecting GERD progression, however, are largely unknown...
Prospective study of physical activity in different periods of life and the risk of ovarian cancerElisabete Weiderpass
Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
Int J Cancer 118:3153-60. 2006..In the context of the inconsistent scientific literature, our findings probably reflect that physical activity is not causally related with ovarian cancer...
Older women with diabetes have a higher risk of falls: a prospective studyAnn V Schwartz
Department of Epidemiology and Biostatistics, University of California San Francisco, San Francisco, California, USA
Diabetes Care 25:1749-54. 2002..To determine whether older women with diabetes have an increased risk of falls and whether known risk factors for falls account for any increased risk...
Research Grants
- Home Blood Pressure Telemonitoring and Case Management to Control HypertensionKaren Margolis; Fiscal Year: 2009..The results of the project will have important implications for future efforts to improve care provided to many of the estimated 20 million Americans with uncontrolled hypertension. ..
- Home Blood Pressure Telemonitoring and Case Management to Control HypertensionKaren Margolis; Fiscal Year: 2009..The results of the project will have important implications for future efforts to improve care provided to many of the estimated 20 million Americans with uncontrolled hypertension. ..
- Home Blood Pressure Telemonitoring and Case Management to Control HypertensionKaren L Margolis; Fiscal Year: 2010..The results of the project will have important implications for future efforts to improve care provided to many of the estimated 20 million Americans with uncontrolled hypertension. ..
