Research Topics
| Victor KipnisSummaryAffiliation: National Institutes of Health Country: USA Publications
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Detail Information
Publications
Regression calibration with more surrogates than mismeasured variablesVictor Kipnis
Biometry Research Group, Division of Cancer Prevention, National Cancer Institute, Bethesda, MD 20892 7354, USA
Stat Med 31:2713-32. 2012..We also discuss extensions to different data structures...
Can we use biomarkers in combination with self-reports to strengthen the analysis of nutritional epidemiologic studies?Laurence S Freedman
Biostatistics Unit, Gertner Institute for Epidemiology, Tel Hashomer 52161, Israel
Epidemiol Perspect Innov 7:2. 2010....- Modeling data with excess zeros and measurement error: application to evaluating relationships between episodically consumed foods and health outcomesVictor Kipnis
Biometry, Division of Cancer Prevention, National Cancer Institute, 6130 Executive Boulevard, EPN 3131, Bethesda, Maryland 20892 7354, USA
Biometrics 65:1003-10. 2009..Finally, we present simulation results evaluating the performance of the proposed method in this context... 
Structure of dietary measurement error: results of the OPEN biomarker studyVictor Kipnis
Biometry Research Group, Division of Cancer Prevention, National Cancer Institute, Bethesda, MD 20892 7354, USA
Am J Epidemiol 158:14-21; discussion 22-6. 2003..Results suggest that the interpretation of findings from FFQ-based epidemiologic studies of diet-disease associations needs to be reevaluated...- Adiposity, adult weight change, and postmenopausal breast cancer riskJiyoung Ahn
Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, EPS, 6120 Executive Blvd, Bethesda, MD 20892, USA
Arch Intern Med 167:2091-102. 2007..Obesity is a risk factor for postmenopausal breast cancer, but the role of the timing and amount of adult weight change in breast cancer risk is unclear... - Comparing 3 dietary pattern methods--cluster analysis, factor analysis, and index analysis--With colorectal cancer risk: The NIH-AARP Diet and Health StudyJill Reedy
Division of Cancer Control and Population Sciences, National Cancer Institute, Bethesda, MD 20892 7344, USA
Am J Epidemiol 171:479-87. 2010..Similarities were found across methods, suggesting basic qualities of healthy diets. Nonetheless, findings vary because each method answers a different question... - Dietary fiber and whole-grain consumption in relation to colorectal cancer in the NIH-AARP Diet and Health StudyArthur Schatzkin
Division of Cancer Epidemiology, National Cancer Institute, National Institutes of Health, Department of Health and Human Services, Bethesda, MD, USA
Am J Clin Nutr 85:1353-60. 2007..Whether the intake of dietary fiber can protect against colorectal cancer is a long-standing question of considerable public health import, but the epidemiologic evidence has been inconsistent... - The food propensity questionnaire: concept, development, and validation for use as a covariate in a model to estimate usual food intakeAmy F Subar
National Cancer Institute, Bethesda, MD 20892, USA
J Am Diet Assoc 106:1556-63. 2006.... - A comparison of a food frequency questionnaire with a 24-hour recall for use in an epidemiological cohort study: results from the biomarker-based Observing Protein and Energy Nutrition (OPEN) studyArthur Schatzkin
Nutritional Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, MD 20892, USA
Int J Epidemiol 32:1054-62. 2003..We use data from the Observing Protein and Energy Nutrition (OPEN) study to compare the performance of a FFQ with that of a 24-hour recall (24HR)... - Fruit and vegetable intakes and risk of colorectal cancer in the NIH-AARP diet and health studyYikyung Park
Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, MD 20852, USA
Am J Epidemiol 166:170-80. 2007..the lowest = 0.86, 95% confidence interval: 0.74, 0.99). Intake of fruits was not related to risk of colorectal cancer in men or women... - Validating an FFQ for intake of episodically consumed foods: application to the National Institutes of Health-AARP Diet and Health StudyDouglas Midthune
Biometry Research Group, Division of Cancer Prevention, National Cancer Institute, Executive Plaza North Suite 3131, 6130 Executive Blvd MSC 7354, Bethesda, MD 20892 7354, USA
Public Health Nutr 14:1212-21. 2011..To develop a method to validate an FFQ for reported intake of episodically consumed foods when the reference instrument measures short-term intake, and to apply the method in a large prospective cohort... - A prospective study of meat, cooking methods, meat mutagens, heme iron, and lung cancer risksNatasa Tasevska
Nutritional Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Department of Health and Human Services, Bethesda, MD 20892 7242, USA
Am J Clin Nutr 89:1884-94. 2009..Red and processed meat consumption may play a role in lung cancer pathogenesis because of these meats' fat and carcinogen content... - Performance of a short tool to assess dietary intakes of fruits and vegetables, percentage energy from fat and fibreFrances E Thompson
Risk Factor Surveillance and Methodology Branch, Applied Research Program, Division of Cancer Control and Population Sciences, National Cancer Institute, EPN 4016, 6130 Executive Blvd, MSC 7344, Bethesda, MD 20892 7344, USA
Public Health Nutr 7:1097-105. 2004..The ability of this screener and a food-frequency questionnaire (FFQ) to measure these exposures is evaluated... - Statistical methods for estimating usual intake of nutrients and foods: a review of the theoryKevin W Dodd
National Cancer Institute, Bethesda, MD 20892
J Am Diet Assoc 106:1640-50. 2006..These differences can result in estimated usual intake distributions that differ from one another. We also demonstrate the need for an improved method for estimating usual intake distributions for episodically consumed foods... - Calcium, dairy foods, and risk of incident and fatal prostate cancer: the NIH-AARP Diet and Health StudyYikyung Park
Nutritional Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, MD 20852, USA
Am J Epidemiol 166:1270-9. 2007..04). Although the authors cannot definitively rule out a weak association for aggressive prostate cancer, their findings do not provide strong support for the hypothesis that calcium and dairy foods increase prostate cancer risk... - Body size and renal cell cancer incidence in a large US cohort studyKenneth F Adams
Nutritional Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Department of Health and Human Services, Rockville, MD, USA
Am J Epidemiol 168:268-77. 2008..Waist-to hip ratio was positively associated with RCC in women and with height at age 18 years in both men and women... - Development and evaluation of a short instrument to estimate usual dietary intake of percentage energy from fatFrances E Thompson
Applied Research Program, Division of Cancer Control and Population Sciences, National Cancer Institute, Bethesda, MD, USA
J Am Diet Assoc 107:760-7. 2007.... - Dietary intake estimates in the National Health Interview Survey, 2000: methodology, results, and interpretationFrances E Thompson
National Cancer Institute, Bethesda, MD 20892, USA
J Am Diet Assoc 105:352-63; quiz 487. 2005.... - Sugars in diet and risk of cancer in the NIH-AARP Diet and Health StudyNatasa Tasevska
Applied Research Program, Division of Cancer Control and Population Sciences, National Cancer Institute, Bethesda, MD 20892 7242, USA
Int J Cancer 130:159-69. 2012..Measurement error in FFQ-reported dietary sugars may have limited our ability to obtain more conclusive findings. Statistically significant associations observed for the rare cancers are of interest and warrant further investigation... - Performance of a food-frequency questionnaire in the US NIH-AARP (National Institutes of Health-American Association of Retired Persons) Diet and Health StudyFrances E Thompson
US National Cancer Institute, EPN 4016, 9000 Rockville Pike, Bethesda, MD 20893 7344, USA
Public Health Nutr 11:183-95. 2008.... - Psychosocial predictors of energy underreporting in a large doubly labeled water studyJanet A Tooze
Cancer Prevention Fellowship Program, National Cancer Institute, Executive Plaza North, Suite 3131, 6130 Executive Boulevard, MSC 7354, Bethesda, MD 20892 7354, USA
Am J Clin Nutr 79:795-804. 2004..Doubly labeled water is an unbiased reference biomarker for energy intake that may be used to assess underreporting... - Body mass and colorectal cancer risk in the NIH-AARP cohortKenneth F Adams
Nutritional Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Department of Health and Human Services, Rockville, MD, USA
Am J Epidemiol 166:36-45. 2007..02). BMI was related to colon cancer risk for younger (aged 50-66 years) but not older (aged 67-71 years) women. The association was not modified by hormone replacement therapy in women or physical activity in men or women... - Comparison of estimated renal net acid excretion from dietary intake and body size with urine pHDominique S Michaud
Nutritional Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute NIH, 6120 Executive Boulevard, EPS 320 MSC 7232, Bethesda, MD 20892 7232, USA
J Am Diet Assoc 103:1001-7; discussion 1007. 2003..The aim of this study was to examine whether estimated net acid excretion (NAE) from two dietary assessment instruments can predict urine pH in healthy volunteers... - Dietary fat and postmenopausal invasive breast cancer in the National Institutes of Health-AARP Diet and Health Study cohortAnne C M Thiebaut
Nutritional Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, 6120 Executive Blvd, Executive Plaza South Rm 3033, Bethesda, MD 20892, USA
J Natl Cancer Inst 99:451-62. 2007..Although ecologic association and animal studies support a direct effect of dietary fat on the development of breast cancer, results of epidemiologic studies have been inconclusive... - Binary regression in truncated samples, with application to comparing dietary instruments in a large prospective studyDouglas Midthune
Biometry Research Group, Division of Cancer Prevention, National Cancer Institute, Executive Plaza North, Room 3131, 6130 Executive Boulevard, MSC 7354, Bethesda, MD 20892 7354, USA
Biometrics 64:289-98. 2008.... - Use of the predictive sugars biomarker to evaluate self-reported total sugars intake in the Observing Protein and Energy Nutrition (OPEN) studyNatasa Tasevska
Applied Research Program, Division of Cancer Control and Population Sciences, Nutritional Epidemiology, Branch, National Cancer Institute, 6130 Executive Blvd, EPN 3121, Bethesda, MD 20892, USA
Cancer Epidemiol Biomarkers Prev 20:490-500. 2011..A predictive biomarker for intake of total sugars was recently developed under controlled conditions. We used this biomarker to assess measurement error (ME) structure in self-reported intake of total sugars in free-living individuals... - History of diabetes mellitus and subsequent prostate cancer risk in the NIH-AARP Diet and Health StudyBrook A Calton
Nutritional Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Institutes of Health, Department of Health and Human Services, 6120 Executive Blvd, EPS MSC 7232, Bethesda, MD 20892, USA
Cancer Causes Control 18:493-503. 2007..A history of diabetes has been hypothesized to decrease prostate cancer risk, but studies have not always considered confounding or effect modification by dietary or lifestyle factors... - Observational epidemiologic studies of nutrition and cancer: the next generation (with better observation)Arthur Schatzkin
National Cancer Institute, Bethseda, MD, USA
Cancer Epidemiol Biomarkers Prev 18:1026-32. 2009.... - Using intake biomarkers to evaluate the extent of dietary misreporting in a large sample of adults: the OPEN studyAmy F Subar
Applied Research Program, Division of Cancer Control and Population Sciences, National Cancer Institute, Bethesda, MD, USA
Am J Epidemiol 158:1-13. 2003..There was little underreporting of the percentage of energy from protein for men or women. These findings have important implications for nutritional epidemiology and dietary surveillance... - The role of dietary measurement error in investigating the hypothesized link between dietary fat intake and breast cancer--a story with twists and turnsAnne C M Thiebaut
Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, Maryland 20892 7232, USA
Cancer Invest 26:68-73. 2008..They describe the twists and turns of the dietary fat and breast cancer debate that have revolved around this issue... - Meat and meat-mutagen intake and pancreatic cancer risk in the NIH-AARP cohortRachael Z Stolzenberg-Solomon
National Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, NIH, Department of Health Human Services, Rockville, MD 20852, USA
Cancer Epidemiol Biomarkers Prev 16:2664-75. 2007..006) increased risk in men and women combined. These findings support the hypothesis that meat intake, particularly meat cooked at high temperatures and associated mutagens, may play a role in pancreatic cancer development... - Alcohol, smoking, and body size in relation to incident Hodgkin's and non-Hodgkin's lymphoma riskUnhee Lim
Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Department of Health and Human Services, Rockville, MD 20852, USA
Am J Epidemiol 166:697-708. 2007..19, 95% CI: 1.03, 1.38) were associated moderately with non-Hodgkin's lymphoma. These findings add to the evidence that lifestyle factors and relevant anthropometric characteristics play a role in lymphoma etiology... - Prospective study of adiposity and weight change in relation to prostate cancer incidence and mortalityMargaret E Wright
Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Department of Health and Human Services, Bethesda, Maryland, USA
Cancer 109:675-84. 2007..Adiposity has been linked inconsistently with prostate cancer, and few studies have evaluated whether such associations vary by disease aggressiveness... - Dealing with dietary measurement error in nutritional cohort studiesLaurence S Freedman
Gertner Institute for Epidemiology and Health Policy Research, Sheba Medical Center, Tel Hashomer, Israel
J Natl Cancer Inst 103:1086-92. 2011..Future work should be devoted to alleviating the problem of signal attenuation, possibly through the use of improved self-report instruments or by combining dietary biomarkers with self-report instruments... - Bias in dietary-report instruments and its implications for nutritional epidemiologyVictor Kipnis
Biometry Research Group, Division of Cancer Prevention, National Cancer Institute, Bethesda, MD 20892 7354, USA
Public Health Nutr 5:915-23. 2002..To evaluate measurement error structure in dietary assessment instruments and to investigate its implications for nutritional studies, using urinary nitrogen excretion as a reference biomarker for protein intake... - Overweight, obesity, and mortality in a large prospective cohort of persons 50 to 71 years oldKenneth F Adams
Nutritional Epidemiology Branch, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA
N Engl J Med 355:763-78. 2006..0 or more, is associated with an increased risk of death, but the relation between overweight (a BMI of 25.0 to 29.9) and the risk of death has been questioned... - Fruit and vegetable assessment: performance of 2 new short instruments and a food frequency questionnaireFrances E Thompson
National Cancer Institute, Bethesda, MD 20892 7344, USA
J Am Diet Assoc 102:1764-72. 2002..The "All-Day" screener asks frequency and portion size questions about 9 food items. The "By-Meal" screener is similar, except that it asks about 2 of those 9 food items in terms of mealtime...