Research Topics
Species | Graham BarrSummaryAffiliation: Columbia University Country: USA Publications
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Publications
Does paracetamol cause asthma in children? Time to remove the guessworkR Graham Barr
Columbia University Medical Center, New York, NY 10032, USA
Lancet 372:1011-2. 2008
Pulmonary Hyperinflation and Left Ventricular Mass: The Multi-Ethnic Study of Atherosclerosis COPD StudyBenjamin M Smith
DRPH, Columbia University Medical Center, Presbyterian Hospital 9 E Room 105, 630 W 168th St, New York, NY 10032
Circulation 127:1503-11. 2013..We therefore hypothesized that residual lung volume in COPD would be associated with greater LV mass...
Subclinical atherosclerosis, airflow obstruction and emphysema: the MESA Lung StudyR G Barr
Dept of Medicine, Columbia University Medical Center, New York, NY 10032, USA
Eur Respir J 39:846-54. 2012..An obstructive pattern of spirometry and emphysema were associated distinctly and independently with subclinical atherosclerosis in the carotid arteries and peripheral circulation, respectively, and were not independently related to CAC...
The clinical features of the overlap between COPD and asthmaMegan Hardin
Channing Laboratory, Brigham and Women s Hospital, Harvard Medical School, Boston, MA, USA
Respir Res 12:127. 2011..The coexistence of COPD and asthma is widely recognized but has not been well described. This study characterizes clinical features, spirometry, and chest CT scans of smoking subjects with both COPD and asthma...
Longitudinal association of body mass index with lung function: the CARDIA studyBharat Thyagarajan
Dept of Laboratory Medicine and Pathology, University of Minnesota, Minneapolis, Minnesota, USA
Respir Res 9:31. 2008..Lung function at the end of life depends on its peak and subsequent decline. Because obesity is epidemic in young adulthood, we quantified age-related changes in lung function relative to body mass index (BMI)...
Impact of DOTS expansion on tuberculosis related outcomes and costs in HaitiVary Jacquet
National Tuberculosis Control Programme, Port au Prince, Haiti
BMC Public Health 6:209. 2006..We estimated potential costs and benefits of DOTS expansion in Haiti from the government, and societal perspectives...
Tiotropium for stable chronic obstructive pulmonary disease: A meta-analysisR G Barr
Division of General Medicine, PH 9 East Room 105, Columbia University Medical Centre, 630 West 168th Street, New York, NY 10032, USA
Thorax 61:854-62. 2006....
Impaired flow-mediated dilation is associated with low pulmonary function and emphysema in ex-smokers: the Emphysema and Cancer Action Project (EMCAP) StudyR Graham Barr
Dr P H, Presbyterian Hospital 9 East, Room 105, Columbia University Medical Center, 630 West 168th Street, New York, NY 10032, USA
Am J Respir Crit Care Med 176:1200-7. 2007..Clinical studies examining endothelial function are lacking, particularly early in the disease. Flow-mediated dilation (FMD) is a physiologic measure of endothelial reactivity to endogenous nitric oxide...
Comorbidities, patient knowledge, and disease management in a national sample of patients with COPDR Graham Barr
Division of General Medicine, Department of Medicine, College of Physicians and Surgeons, Columbia University, New York, NY, USA
Am J Med 122:348-55. 2009..We evaluated the prevalence of these comorbid conditions and compared testing, patient knowledge, and management in a national sample of patients with COPD...
Reproducibility and validity of a handheld spirometerR Graham Barr
Department of Medicine, Columbia University Medical Center, New York, NY 10032, USA
Respir Care 53:433-41. 2008..Handheld spirometers have several advantages over desktop spirometers, but worries persist regarding reproducibility and validity of data from handheld spirometers. We undertook an independent examination of the EasyOne handheld spirometer...
The epidemiology of vascular dysfunction relating to chronic obstructive pulmonary disease and emphysemaR Graham Barr
Division of General Medicine, Department of Medicine, Columbia University Medical Center, New York, New York, USA
Proc Am Thorac Soc 8:522-7. 2011..These measures may also provide imaging-based surrogate markers, and novel therapeutics targeted to the pulmonary vasculature might reduce symptoms and improve function in these common diseases...
Percent emphysema, airflow obstruction, and impaired left ventricular fillingR Graham Barr
Department of Medicine, College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA
N Engl J Med 362:217-27. 2010....
Physician and patient perceptions in COPD: the COPD Resource Network Needs Assessment SurveyR Graham Barr
Division of General Medicine, Department of Medicine, College of Physicians and Surgeons, Mailman School of Public Health, Columbia University, New York, NY, USA
Am J Med 118:1415. 2005..National data are lacking on patient and physician perceptions of and patterns of care for COPD...
Methylxanthines for exacerbations of chronic obstructive pulmonary disease: meta-analysis of randomised trialsR Graham Barr
Division of General Medicine, PH 9 East Room 105, Columbia Presbyterian Medical Centre, 622 West 168th Street, New York, NY 10032, USA
BMJ 327:643. 2003..To evaluate the addition of methylxanthines to standard treatments in patients presenting with acute exacerbations of chronic obstructive pulmonary disease (COPD)...
Tests of glycemia for the diagnosis of type 2 diabetes mellitusR Graham Barr
Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts 02114, USA
Ann Intern Med 137:263-72. 2002..The glycemic threshold for type 2 diabetes should be established by cost-effectiveness analysis. The clinical diagnosis of diabetes mellitus could be streamlined by incorporation of hemoglobin A1c into established criteria...
Neighborhood poverty and the resurgence of tuberculosis in New York City, 1984-1992R G Barr
Division of General Medicine, College of Physicians and Surgeons, Columbia University, New York, NY, USA
Am J Public Health 91:1487-93. 2001..We assessed the relation between neighborhood poverty and TB at the height of the epidemic and longitudinally from 1984 through 1992...
Prospective study of acetaminophen use and newly diagnosed asthma among womenR Graham Barr
Division of General Medicine, Department of Medicine, College of Physicians and Surgeons, Columbia University, New York, New York 10032, USA
Am J Respir Crit Care Med 169:836-41. 2004....
Hormone replacement therapy and obstructive airway diseasesR Graham Barr
Division of General Medicine, Department of Medicine, College of Physicians and Surgeons of Columbia University, New York, New York 10032, USA
Treat Respir Med 3:1-7. 2004....
Chronic obstructive pulmonary disease, asthma, and risk of type 2 diabetes in womenJamal S Rana
Department of Medicine, Beth Israel Deaconess Medical Center, Boston, MA 02115, USA
Diabetes Care 27:2478-84. 2004..Differences in the inflammation and cytokine profile between COPD and asthma might explain why COPD, but not asthma, is associated with increased risk of type 2 diabetes...
Prognosis in proliferative lupus nephritis: the role of socio-economic status and race/ethnicityR Graham Barr
Columbia Presbyterian Medical Center, 622 West 168th Street, New York, NY 10032, USA
Nephrol Dial Transplant 18:2039-46. 2003..Given these findings, some of the poorer prognosis of African-American patients with PLN may result from socio-economic rather than biological or genetic factors...
The association of pipe and cigar use with cotinine levels, lung function, and airflow obstruction: a cross-sectional studyJosanna Rodriguez
Columbia University Medical Center, PH 9 East, Room 105, 630 West 168th Street, New York, NY 10032, USA
Ann Intern Med 152:201-10. 2010..Cigarette smoking is the major cause of chronic obstructive pulmonary disease, but studies on the contribution of other smoking techniques are sparse...
Plasma carbonyls do not correlate with lung function or computed tomography measures of lung density in older smokersSonia Mesia-Vela
Department of Medicine, College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA
Biomarkers 13:422-34. 2008..Plasma carbonyl content is a poor biomarker of oxidative stress in COPD and emphysema...
Cigarette smoking is associated with subclinical parenchymal lung disease: the Multi-Ethnic Study of Atherosclerosis (MESA)-lung studyDavid J Lederer
Department of Medicine, College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA
Am J Respir Crit Care Med 180:407-14. 2009..Cigarette smoking is a risk factor for diffuse parenchymal lung disease. Risk factors for subclinical parenchymal lung disease have not been described...
Ethnicity and sex modify the association of serum c-reactive protein with microalbuminuriaWalter Palmas
Department of Medicine, Mailman School of Public Health, Columbia University, New York, New York, USA
Ethn Dis 18:324-9. 2008..To study the association between serum C-reactive protein (CRP) and urinary albumin excretion in the Multi-Ethnic Study of Atherosclerosis and to assess whether the association is modified by ethnicity, sex, or systolic blood pressure...
Patient factors and medication guideline adherence among older women with asthmaR Graham Barr
Channing Laboratory, Department of Medicine, Brigham and Women's Hospital, Boston, MA, USA
Arch Intern Med 162:1761-8. 2002..Given that the greatest increase in asthma mortality has occurred among older women, further research is needed to examine physician prescribing patterns and patient beliefs in this vulnerable population...
Cured meat consumption, lung function, and chronic obstructive pulmonary disease among United States adultsRui Jiang
Division of General Medicine, Department of Medicine, Columbia University, New York, New York 10032, USA
Am J Respir Crit Care Med 175:798-804. 2007..Cured meats are high in nitrites. Nitrites generate reactive nitrogen species that may cause nitrative and nitrosative damage to the lung resulting in emphysema...
Inflammatory markers and longitudinal lung function decline in the elderlyRui Jiang
Department of Medicine, College of Physicians and Surgeons, Columbia University, New York, NY, USA
Am J Epidemiol 168:602-10. 2008..An alternative approach to missing data yielded similar results. In conclusion, higher levels of fibrinogen, but not CRP, independently predicted greater FEV(1)/FVC decline in the elderly...
Validation of self-reported chronic obstructive pulmonary disease among patients in the EDMichael S Radeos
Department of Emergency Medicine, New York Hospital Queens, Flushing, NY, USA
Am J Emerg Med 27:191-6. 2009..To determine whether the self-reported diagnosis of adults who present to the emergency department (ED) with an acute exacerbation of either asthma or chronic obstructive pulmonary disease (COPD) is validated by medical record review...
Sex and racial/ethnic differences in cardiovascular disease risk factor treatment and control among individuals with diabetes in the Multi-Ethnic Study of Atherosclerosis (MESA)Ginger J Winston
Division of General Medicine, Department of Medicine, Columbia University College of Physicians and Surgeons, New York, New York, USA
Diabetes Care 32:1467-9. 2009..CONCLUSIONS Women with diabetes had unfavorable cardiovascular risk factor profiles compared with men. African American and Hispanic women had less favorable profiles than non-Hispanic white women...
Associations of dairy intake with CT lung density and lung functionRui Jiang
Department of Medicine, College of Physicians and Surgeons, Columbia University, New York, New York 10032, USA
J Am Coll Nutr 29:494-502. 2010..However, the overall associations of dairy intake with lung density and lung function have not been studied...
Endothelial dysfunction and the risk of hypertension: the multi-ethnic study of atherosclerosisDaichi Shimbo
Department of Medicine, Columbia University Medical Center, New York, NY 10032, USA
Hypertension 55:1210-6. 2010..In this sample, reduced FMD was not an independent predictor of hypertension incidence, suggesting that impaired endothelial function does not play a major role in the development of hypertension...
Racial differences in waiting list outcomes in chronic obstructive pulmonary diseaseDavid J Lederer
Division of Pulmonary, Allergy, and Critical Care Medicine, Columbia University College of Physicians and Surgeons, 622 West 168th Street, PH 8, Room 101, New York, NY 10032, USA
Am J Respir Crit Care Med 177:450-4. 2008..Blacks with chronic illness have poorer outcomes than whites in the United States. The health outcomes of minorities with chronic obstructive pulmonary disease (COPD) on the lung transplant waiting list have not been studied...
Association of environmental tobacco smoke exposure in childhood with early emphysema in adulthood among nonsmokers: the MESA-lung studyGina S Lovasi
Mailman School of Public Health, 722 West 168th Street, Room 804, New York, NY 10032, USA
Am J Epidemiol 171:54-62. 2010..g., cumulative residential air pollution exposure, exposure to ETS as an adult). Childhood ETS exposure was associated with detectable differences on computed tomography scans of adult lungs of nonsmokers...
Prospective study of dietary patterns and chronic obstructive pulmonary disease among US womenRaphaelle Varraso
Department of Nutrition, Harvard School of Public Health, Boston, MA 02115, USA
Am J Clin Nutr 86:488-95. 2007..Although many foods and nutrients are associated with lung function or symptoms of chronic obstructive pulmonary disease (COPD), the relation between overall diet and newly diagnosed COPD is not known...
Antihypertensive medications and C-reactive protein in the multi-ethnic study of atherosclerosisWalter Palmas
Division of General Medicine, Department of Medicine, Mailman School of Public Health, Columbia University Medical Center, New York, New York
Am J Hypertens 20:233-41. 2007..The effects of different antihypertensive medication classes on C-reactive protein (CRP) levels are still not well characterized, and might be of relevance to treatment choices...
Prospective study of short stature and newly diagnosed asthma in womenDeborah P Jones
Division of General Medicine, Department of Medicine, College of Physicians and Surgeons, Columbia University, New York, New York 10032, USA
J Asthma 44:291-5. 2007..26-1.91). After adjustment for body mass index, the rate ratio was 1.16 (95% CI, 0.94-1.42). Short stature predicted adult-onset asthma in a large cohort of women, but this association was not independent of obesity...
Risk factors for venous thromboembolism after lung transplantationHilary A Yegen
Division of Pulmonary, Allergy, and Critical Care Medicine, Columbia University College of Physicians and Surgeons, New York, NY 10032, USA
Chest 132:547-53. 2007..The risk factors for venous thromboembolism (VTE) following lung transplantation are not well established. We aimed to estimate the incidence of VTE and to identify the risk factors for VTE after lung transplantation...
Prenatal acetaminophen exposure and risk of wheeze at age 5 years in an urban low-income cohortMatthew S Perzanowski
Columbia Center for Children s Environmental Health CCCEH, New York, NY 10032, USA
Thorax 65:118-23. 2010....
Randomised aspirin assignment and risk of adult-onset asthma in the Women's Health StudyT Kurth
Division of Preventive Medicine, Brigham and Women s Hospital, 900 Commonwealth Ave East, 3rd Floor, Boston, MA 02215, USA
Thorax 63:514-8. 2008..A study was undertaken to test the effect of 100 mg aspirin or placebo on alternate days on the risk of adult-onset asthma in the Women's Health Study...
Validation of self-reported chronic obstructive pulmonary disease in a cohort study of nursesR Graham Barr
Channing Laboratory, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA
Am J Epidemiol 155:965-71. 2002..In conclusion, COPD can be studied in large, questionnaire-based cohorts of health professionals...
Consumption of cured meats and prospective risk of chronic obstructive pulmonary disease in womenRui Jiang
Department of Medicine, College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA
Am J Clin Nutr 87:1002-8. 2008..Nitrites generate oxidative-nitrative stress and were shown in animal models to cause emphysema. Prospective epidemiologic data on cured meats and chronic obstructive pulmonary disease (COPD), however, are sparse...
Left ventricular mass and ventricular remodeling among Hispanic subgroups compared with non-Hispanic blacks and whites: MESA (Multi-ethnic Study of Atherosclerosis)Carlos J Rodriguez
Department of Medicine, Mailman School of Public Health, Columbia University, New York, New York, USA
J Am Coll Cardiol 55:234-42. 2010....
Prospective study of postmenopausal hormone use and newly diagnosed asthma and chronic obstructive pulmonary diseaseR Graham Barr
Department of Medicine, Brigham and Women's Hospital, Massachusetts General Hospital, Harvard Medical School, Boston, Massachesetts, USA
Arch Intern Med 164:379-86. 2004..Female reproductive hormones may contribute to the onset of asthma among adult women, but do not appear to hasten the development of COPD...
Does the relationship between asthma and obesity differ by neighborhood?Emily S Tonorezos
Division of Pulmonary and Critical Care Medicine, Department of Medicine, New York University, New York, NY, USA
Respir Med 102:1797-804. 2008..Prior studies suggest that obesity may cause asthma. Obesity and asthma are prevalent in low-income urban neighborhoods, but the impact of obesity on asthma in such neighborhoods has not been examined...
Nut and seed consumption and inflammatory markers in the multi-ethnic study of atherosclerosisRui Jiang
Division of General Medicine, Department of Medicine, College of Physicians and Surgeons, Columbia University, New York, NY, USA
Am J Epidemiol 163:222-31. 2006..Frequent nut and seed consumption was associated with lower levels of inflammatory markers, which may partially explain the inverse association of nut consumption with cardiovascular disease and diabetes risk...
Racial and ethnic disparities in idiopathic pulmonary fibrosis: A UNOS/OPTN database analysisD J Lederer
Department of Medicine, College of Physicians and Surgeons, Joseph L. Mailman School of Public Health, Columbia University, New York, NY, USA
Am J Transplant 6:2436-42. 2006..16, 95% CI 0.98-1.36, p = 0.09; HR for Hispanics = 1.21, 95% CI 0.99-1.48, p = 0.056). In summary, black and Hispanic patients with IPF have worse survival than whites after listing for lung transplant...
Beta(2)-adrenoceptor polymorphism and body mass index are associated with adult-onset asthma in sedentary but not active womenR G Barr
Channing Laboratory, Department of Medicine, Brigham and Women s Hospital, Harvard Medical School, Boston, MA 02115, USA
Chest 120:1474-9. 2001..In addition, BMI predicts asthma. We hypothesized that these DNA sequence variants predict adult-onset asthma only in sedentary women...
Prospective study of inhaled corticosteroid use, cardiovascular mortality, and all-cause mortality in asthmatic womenCarlos A Camargo
Massachusetts General Hospital, 326 Cambridge Street, Boston, MA 02114, USA
Chest 134:546-51. 2008..Recent studies have suggested that ICS therapy also may decrease the risk of cardiovascular disease, and perhaps of all-cause mortality. We examined this hypothesis in a large, well-characterized cohort of asthmatic women...
Aspirin and decreased adult-onset asthma: randomized comparisons from the physicians' health studyR Graham Barr
Division of General Medicine, Department of Medicine, Columbia University Medical Center, New York, NY, USA
Am J Respir Crit Care Med 175:120-5. 2007..In an observational cohort study, women who self-selected for frequent aspirin use developed less newly diagnosed asthma than women who did not take aspirin...
Prospective study of cured meats consumption and risk of chronic obstructive pulmonary disease in menRaphaelle Varraso
Department of Nutrition, Harvard School of Public Health, Boston, MA, USA
Am J Epidemiol 166:1438-45. 2007..00; p(trend) = 0.002). In contrast to these findings, the consumption of cured meats was not associated with the risk of adult-onset asthma. These data suggest that cured meat may worsen the adverse effects of smoking on risk of COPD...
Race/ethnicity, poverty status, and renal transplant outcomesRebecca Press
Division of General Medicine, Department of Medicine, Columbia University College of Physicians and Surgeons, New York, NY 10032, USA
Transplantation 80:917-24. 2005..National datasets should include individual-level measures of socioeconomic status in order to improve evaluation of social and environmental causes of disparities in renal transplant outcomes...
Endotoxin in inner-city homes: associations with wheeze and eczema in early childhoodMatthew S Perzanowski
Columbia's Center for Children's Environmental Health, Columbia University, New York, NY 10032, USA
J Allergy Clin Immunol 117:1082-9. 2006....
Pesticide spraying for West Nile virus control and emergency department asthma visits in New York City, 2000Adam M Karpati
Division of Disease Control, New York City Department of Health and Mental Hygiene, New York, NY, USA
Environ Health Perspect 112:1183-7. 2004..This analysis shows that spraying pyrethroids for WNV control in New York City was not followed by population-level increases in public hospital ED visit rates for asthma...
Management of chronic obstructive pulmonary diseaseR Graham Barr
JAMA 291:1066-7; author reply 1067. 2004
Acute exacerbations of chronic obstructive pulmonary diseaseR Graham Barr
N Engl J Med 347:1533-4; author reply 1533-4. 2002
Acetaminophen and the risk of asthma: the epidemiologic and pathophysiologic evidenceIhuoma Eneli
Department of Pediatrics and Human Development, Michigan State University, B220 Clinical Center Bldg, East Lansing, MI 48824 1313, USA
Chest 127:604-12. 2005..This article reviews the existing literature and evaluates the epidemiologic and pathophysiologic evidence underlying a possible link between acetaminophen and asthma...
Prospective study of sudden-onset asthma exacerbations in childrenHanan A Sedik
Division of Emergency Medicine, Childrens Hospital Los Angeles, Los Angeles, CA 90027, USA
Pediatr Emerg Care 23:439-44. 2007..We hypothesized that a similar pattern would be evident in children presenting to the emergency department (ED) with an asthma exacerbation...
Long-term exposure to ambient particulate matter and prevalence of subclinical atherosclerosis in the Multi-Ethnic Study of AtherosclerosisAna V Diez Roux
Department of Epidemiology, University of Michigan, Ann Arbor, MI 48104, USA
Am J Epidemiol 167:667-75. 2008..Results are compatible with some effect of particulate matter exposures on development of carotid atherosclerosis...
Intakes of long-chain n-3 polyunsaturated fatty acids and fish in relation to measurements of subclinical atherosclerosisKa He
Department of Nutrition, School of Public Health and School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA
Am J Clin Nutr 88:1111-8. 2008..Data on the relations of different types of fish meals and long-chain n-3 polyunsaturated fatty acids (PUFAs) to measures of atherosclerosis are sparse...
Domestic returns from investment in the control of tuberculosis in other countriesKevin Schwartzman
Respiratory Epidemiology Unit, Montreal Chest Institute, McGill University, Montreal, QC, Canada
N Engl J Med 353:1008-20. 2005..S.-funded efforts to expand the DOTS program in Mexico, Haiti, and the Dominican Republic could reduce tuberculosis-related morbidity and mortality among migrants to the United States, producing net cost savings for the United States...
Research Grants
- Cardiopulmonary structure and function in Multi-Ethnic Study of AtherosclerosisR Graham Barr; Fiscal Year: 2010..This study will examine if a particular kind of heart failure (with preserved ejection fraction or "diastolic" heart failure) is caused in part by and may share pathogenesis with subclinical lung disease. ..
- Pulmonary Vascular Changes in Early Chronic Obstructive Pulmonary Disease (COPD)R Barr; Fiscal Year: 2009..If confirmed, this hypothesis would lead to the testing of currently available (e.g., statins) and novel (e.g., stem cell) therapies targeted to the endothelium in COPD. ..
- Endothelial Dysfunction, Biomarkers and Lung FunctionR Barr; Fiscal Year: 2007..This novel hypothesis, if confirmed, has the potential to lead directly to the testing of currently available therapies for endothelial dysfunction in COPD. ..
- Fish Oil Intake, Biomarkers and Change in Lung FunctionR Barr; Fiscal Year: 2007..Use of this existing cohort with previously collected blood samples will provide relatively cost-effective results about this potentially promising and safe therapy for COPD. ..
- Pulmonary Vascular Changes in Early Chronic Obstructive Pulmonary Disease (COPD)R Graham Barr; Fiscal Year: 2010..If confirmed, this hypothesis would lead to the testing of currently available (e.g., statins) and novel (e.g., stem cell) therapies targeted to the endothelium in COPD. ..
