Charles E Matthews
Affiliation: National Institutes of Health
- Metabolic syndrome and risk of death from cancers of the digestive systemCharles E Matthews
Division of Cancer Epidemiology and Genetics, Nutritional Epidemiology Branch, National Cancer Institute, Rockville, MD 20892 7344, USA
Metabolism 59:1231-9. 2010..Interventions that reduce abnormalities associated with the syndrome could reduce risk of premature death from these cancers...
- Association between physical activity and urinary estrogens and estrogen metabolites in premenopausal womenCharles E Matthews
Nutritional Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, 6120 Executive Boulevard, Room 3028, Bethesda, Maryland 20892 7246, USA
J Clin Endocrinol Metab 97:3724-33. 2012..The objective of the study was to evaluate in premenopausal women the relationships of physically active and sedentary behaviors reported for adulthood and adolescence with a comprehensive profile of estrogen metabolism...
- Improving self-reports of active and sedentary behaviors in large epidemiologic studiesCharles E Matthews
Nutritional Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, MD 20892 7335, USA
Exerc Sport Sci Rev 40:118-26. 2012....
- Amount of time spent in sedentary behaviors and cause-specific mortality in US adultsCharles E Matthews
Nutritional Epidemiology Branch, National Cancer Institute, Rockville, MD, USA
Am J Clin Nutr 95:437-45. 2012..Sedentary behaviors predominate modern life, yet we do not fully understand the adverse effects of these behaviors on mortality after considering the benefits of moderate-vigorous physical activity (MVPA)...
- Best practices for using physical activity monitors in population-based researchCharles E Matthews
Nutritional Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, Rockville, MD 20892 7344, USA
Med Sci Sports Exerc 44:S68-76. 2012..A checklist and flowchart are provided so that investigators have more guidance when reporting key elements of monitor use in their studies...
- Differences in the association between serum leptin levels and body mass index in black and white women: a report from the Southern Community Cohort StudySarah S Cohen
International Epidemiology Institute, Rockville, MD, USA
Ann Nutr Metab 60:90-7. 2012....
- Validity of a physical activity questionnaire in ShanghaiTricia M Peters
National Cancer Institute, Division of Cancer Epidemiology and Genetics, Bethesda, MD, USA
Med Sci Sports Exerc 42:2222-30. 2010..Because available PAQ may not capture the full range of PA in which urban Chinese adults engage, a PAQ was developed for this purpose. We examined the validity of this PAQ and the 1-yr stability of PA in 545 urban Shanghai adults...
- Beyond recreational physical activity: examining occupational and household activity, transportation activity, and sedentary behavior in relation to postmenopausal breast cancer riskStephanie M George
Nutritional Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, Rockville, MD, USA
Am J Public Health 100:2288-95. 2010..We prospectively examined nonrecreational physical activity and sedentary behavior in relation to breast cancer risk among 97 039 postmenopausal women in the National Institutes of Health-AARP Diet and Health Study...
- Prediagnosis body mass index, physical activity, and mortality in endometrial cancer patientsHannah Arem
MHS, 6120 Executive Blvd, EPS 3029, Rockville, MD 20852, USA
J Natl Cancer Inst 105:342-9. 2013..Intervention studies of the effect of these modifiable lifestyle factors on mortality are needed...
- Metabolomics in epidemiology: sources of variability in metabolite measurements and implicationsJoshua N Sampson
Corresponding Author Joshua N Sampson, Division of Cancer Epidemiology and Genetics, National Cancer Institute, 6120 Executive Blvd, Rockville, MD 20852
Cancer Epidemiol Biomarkers Prev 22:631-40. 2013..Here, the authors assess the variability of a large subset of metabolites and evaluate the implications for epidemiologic studies...
- Accelerometer-measured physical activity in Chinese adultsTricia M Peters
National Cancer Institute, Bethesda, Maryland, USA
Am J Prev Med 38:583-91. 2010..Following adoption of a Western lifestyle, China is experiencing a decline in physical activity levels, which is projected to contribute to future increases in the burden of chronic diseases...
- A prospective analysis of prolonged sitting time and risk of renal cell carcinoma among 300,000 older adultsStephanie M George
Nutritional Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, MD 20892, USA
Ann Epidemiol 21:787-90. 2011..The authors prospectively examined the relationship of prolonged sitting and risk of RCC among 289,512 women and men in the National Institutes of Health-AARP Diet and Health Study...
- Accelerometer data reduction: a comparison of four reduction algorithms on select outcome variablesLouise C Masse
Health Promotion Research Branch, Behavioral Research Program, Division of Cancer Control and Population Sciences, National Cancer Institute, Bethesda, MD 20895 7335, USA
Med Sci Sports Exerc 37:S544-54. 2005..This paper a) reviews decision rules researchers have used in the past, b) compares the impact of using different decision rules on a common data set, and c) identifies issues to consider for accelerometer data reduction...
- Accelerometer-based measures of active and sedentary behavior in relation to breast cancer riskCher M Dallal
Cancer Prevention Fellowship Program, Center for Cancer Training, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA
Breast Cancer Res Treat 134:1279-90. 2012..Our findings support an inverse association between accelerometer-based measures of moderate-to-vigorous physical activity and breast cancer while also suggesting potential increases in risk with sedentary time...
- Leisure time physical activity of moderate to vigorous intensity and mortality: a large pooled cohort analysisSteven C Moore
Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, MD, USA
PLoS Med 9:e1001335. 2012..Our objective was to determine the years of life gained after age 40 associated with various levels of physical activity, both overall and according to body mass index (BMI) groups, in a large pooled analysis...
- Parity and breastfeeding in relation to obesity among black and white women in the southern community cohort studySarah S Cohen
International Epidemiology Institute, Rockville, Maryland 20850, USA
J Womens Health (Larchmt) 18:1323-32. 2009..This research sought to describe associations among parity, breastfeeding, and adult obesity in black and white women in the southeastern United States...
- Physical activity and reduced risk of incident sporadic colorectal adenomas: observational support for mechanisms involving energy balance and inflammation modulationKeith G Hauret
Directorate of Epidemiology and Disease Surveillance, US Army Center for Health Promotion and Preventive Medicine, Aberdeen Proving Ground, MD, USA
Am J Epidemiol 159:983-92. 2004..Furthermore, the results suggest indirectly that biologic mechanisms related to inflammation may play a role in the beneficial effect of physical activity on the risk of incident adenoma...