Research Topics
| D LiaoSummaryAffiliation: Pennsylvania State University Country: USA Publications
Research Grants
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Detail Information
Publications
Age-related macular degeneration is associated with incident myocardial infarction among elderly AmericansYinkang Duan
Pennsylvania State University College of Medicine, Hershey, Pennsylvania 17033, USA
Ophthalmology 114:732-7. 2007..To investigate whether age-related macular degeneration (AMD) is associated with the development of myocardial infarction (MI) among elderly Americans...
Is age-related macular degeneration associated with stroke among elderly americans?Duanping Liao
Department of Public Health Sciences, Pennsylvania State University College of Medicine, Hershey, PA, USA
Open Ophthalmol J 2:37-42. 2008..To investigate whether age-related macular degeneration (AMD) is associated with the development of ischemic and hemorrhagic stroke among elderly Americans...
Acute effects of fine particulate air pollution on ST segment height: a longitudinal studyFan He
Department of Public Health Sciences, Penn State University College of Medicine, A210, 600 Centerview Dr, Suite 2200, Hershey, PA 17033, USA
Environ Health 9:68. 2010..The mechanisms for the relationship between particulate air pollution and cardiac disease are not fully understood. Air pollution-induced myocardial ischemia is one of the potentially important mechanisms...
The circadian pattern of cardiac autonomic modulation in a middle-aged populationXian Li
Department of Public Health Sciences, Penn State University College of Medicine, 600 Centerview Dr Suite 2200, A210, Hershey, PA 17033, USA
Clin Auton Res 21:143-50. 2011..To examine the circadian pattern of cardiac autonomic modulation (CAM) and its attributes in general population...
Insulin resistance and circadian rhythm of cardiac autonomic modulationSol M Rodriguez-Colon
Department of Public Health Sciences, Penn State University College of Medicine, 600 Centerview Dr, Suite 2200, A210, Hershey, PA, USA
Cardiovasc Diabetol 9:85. 2010..Therefore, we conducted this investigation to exam the association between IR and the circadian oscillations of CAM in a community-dwelling middle-aged sample...
Multiple metabolic syndrome is associated with lower heart rate variability. The Atherosclerosis Risk in Communities StudyD Liao
Department of Health Evaluation Sciences, Penn State Medical College, Hershey 17033, USA
Diabetes Care 21:2116-22. 1998..To test at the population level whether people with multiple metabolic syndrome (MMS) disorders have reduced cardiac autonomic activity (CAA)...
Sleep-disordered breathing in children is associated with impairment of sleep stage-specific shift of cardiac autonomic modulationDuanping Liao
Department of Public Health Sciences, Penn State University College of Medicine, Hershey, PA 17033, USA
J Sleep Res 19:358-65. 2010....
Association of criteria pollutants with plasma hemostatic/inflammatory markers: a population-based studyDuanping Liao
Department of Health Evaluation Sciences, Pennsylvania State University College of Medicine, Hershey, 17033, USA
J Expo Anal Environ Epidemiol 15:319-28. 2005....
Fine particulate air pollution is associated with higher vulnerability to atrial fibrillation--the APACR studyDuanping Liao
Department of Public Health Sciences, Penn State University College of Medicine, Hershey, Pennsylvania 17033, USA
J Toxicol Environ Health A 74:693-705. 2011..Maximal effects were observed within 2 h. These findings suggest that PM₂.₅ adversely affects AF predictors; thus, PM₂.₅ may be indicative of greater susceptibility to AF...
GIS approaches for the estimation of residential-level ambient PM concentrationsDuanping Liao
Department of Health Evaluation Sciences, Pennsylvania State University College of Medicine, Hershey, Pennsylvania, USA
Environ Health Perspect 114:1374-80. 2006..Semiautomated daily kriging estimations and semivariogram cross-validations are feasible on a national scale. Lognormal ordinary kriging with a spherical model is valid for estimating daily ambient PM at geocoded residential addresses...
Ambient particulate air pollution and ectopy--the environmental epidemiology of arrhythmogenesis in Women's Health Initiative Study, 1999-2004Duanping Liao
Department of Public Health Sciences, Pennsylvania State University College of Medicine, Hershey, Pennsylvania 17033, USA
J Toxicol Environ Health A 72:30-8. 2009..Acute PM(2.5) and PM(10) exposure is directly associated with the odds of VE among smokers, suggesting that they are more vulnerable to the arrhythmogenic effects of PM...
Association of higher levels of ambient criteria pollutants with impaired cardiac autonomic control: a population-based studyDuanping Liao
Department of Health Evaluation Sciences, Pennsylvania State University College of Medicine, Hershey, PA 17033, USA
Am J Epidemiol 159:768-77. 2004....
Relationship between carotid artery stiffness and retinal arteriolar narrowing in healthy middle-aged personsDuanping Liao
Department of Health Evaluation Sciences, Pennsylvania State University College of Medicine, A210, 600 Centerview Dr, Hershey, PA 17033, USA
Stroke 35:837-42. 2004..We examined the association between carotid artery stiffness, a marker of early atherosclerosis, and retinal arteriolar narrowing, a marker of arteriolosclerosis, in healthy middle-aged people...
Acute adverse effects of fine particulate air pollution on ventricular repolarizationDuanping Liao
Department of Public Health Sciences, Penn State University College of Medicine, Hershey, Pennsylvania 17033, USA
Environ Health Perspect 118:1010-5. 2010..The mechanisms for the relationship between particulate pollution and cardiac disease are not fully understood...
Lower pulmonary function and cerebral subclinical abnormalities detected by MRI: the Atherosclerosis Risk in Communities studyD Liao
Department of Health Evaluation Sciences, Penn State University College of Medicine, Hershey 17033, USA
Chest 116:150-6. 1999....
Lower heart rate variability is associated with the development of coronary heart disease in individuals with diabetes: the atherosclerosis risk in communities (ARIC) studyDuanping Liao
Department of Health Evaluation Sciences, Pennsylvania State University Medical College, A210, 600 Centerview Drive, Hershey, PA 17033, USA
Diabetes 51:3524-31. 2002..These data suggest a contribution of an impaired cardiac autonomic control to the risk of CHD among individuals with diabetes...
Arterial stiffness and the development of hypertension. The ARIC studyD Liao
Department of Health Evaluation Sciences, Pennsylvania State University College of Medicine, Hershey, USA
Hypertension 34:201-6. 1999..These results suggest that lower arterial elasticity is related to the development of hypertension...
Interaction of ambient air pollution with asthma medication on exhaled nitric oxide among asthmaticsZhengmin Qian
Department of Public Health Sciences, Penn State University and the Geisinger Center for Health Research, USA
Arch Environ Occup Health 64:168-76. 2009..This study indicates that the current pollution levels may still enhance airway inflammation among patients with persistent asthma even when they are on asthma medications...
Insomnia with objective short sleep duration is associated with a high risk for hypertensionAlexandros N Vgontzas
Sleep Research and Treatment Center Department of Psychiatry, Pennsylvania State University College of Medicine, Hershey, PA 17033, USA
Sleep 32:491-7. 2009..To examine the joint effect of insomnia and objective short sleep duration on hypertension risk...
Sleep disordered breathing in children in a general population sample: prevalence and risk factorsEdward O Bixler
Sleep Research and Treatment Center, Department of Psychiatry, Penn State University College of Medicine, Hershey, PA 17033, USA
Sleep 32:731-6. 2009..Assess the prevalence based on clinically meaningful criteria (i.e., blood pressure) and identify risk factors of sleep disordered breathing (SDB) in a representative sample of elementary school children...
Insomnia with objective short sleep duration is associated with type 2 diabetes: A population-based studyAlexandros N Vgontzas
Sleep Research and Treatment Center, Department of Psychiatry, Pennsylvania State University College of Medicine, Hershey, Pennsylvania, USA
Diabetes Care 32:1980-5. 2009..We examined the joint effects of insomnia and objective short sleep duration, the combination of which is associated with higher morbidity, on diabetes risk...
Effect of air quality on assisted human reproductionRichard S Legro
Department of Obstetrics and Gynecology, Pennsylvania State University College of Medicine, 500 University Drive, H103, Hershey, PA 17033, USA
Hum Reprod 25:1317-24. 2010..Air pollution has been associated with reproductive complications. We hypothesized that declining air quality during in vitro fertilization (IVF) would adversely affect live birth rates...
The transradial approach is associated with lower risk of adverse outcomes following percutaneous coronary intervention: a single-center experienceChuntao Wu
Department of Public Health Sciences, Penn State Hershey College of Medicine, 600 Centerview Drive, Hershey, PA 17033, USA
J Invasive Cardiol 23:88-92. 2011....
Insomnia with objective short sleep duration is associated with deficits in neuropsychological performance: a general population studyJulio Fernandez-Mendoza
Sleep Research and Treatment Center, Department of Psychiatry, Pennsylvania State University College of Medicine, Hershey, PA 17033, USA
Sleep 33:459-65. 2010..To examine the joint effect of insomnia and objective short sleep duration on neuropsychological performance...
Metabolic syndrome clusters and the risk of incident stroke: the atherosclerosis risk in communities (ARIC) studySol M Rodriguez-Colon
Department of Public Health Sciences, The Pennsylvania State University College of Medicine, A210, 600 Centerview Dr, Hershey, PA 17033, USA
Stroke 40:200-5. 2009..Little is known about the metabolic syndrome (MetS) and the risk of incident stroke. This study is designed to identify particular clusters of MetS components that carry the highest risk of incident stroke...
Blood pressure associated with sleep-disordered breathing in a population sample of childrenEdward O Bixler
Department of Psychiatry, Penn State University College of Medicine, Sleep Research and Treatment Center, Hershey, PA 17033, USA
Hypertension 52:841-6. 2008..Clinically, the data support the threshold of AHI >or=5 for the initiation of treatment for SDB. Additional research is indicated to assess the efficacy of SDB treatment on reducing blood pressure...
Short-term effects of gaseous pollutants on cause-specific mortality in Wuhan, ChinaZhengmin Qian
Health Evaluation Sciences, Pennsylvania State College of Medicine, Hershey, PA 17033 0855, USA
J Air Waste Manag Assoc 57:785-93. 2007..We conclude that there is consistent evidence of acute effects of NO2 on mortality and suggest that a no-threshold linear relationship exists between NO2 and mortality...
Lung function and long-term exposure to air pollutants in middle-aged American adultsZhengmin Qian
Department of Health Evaluation Sciences, Pennsylvania State University College of Medicine, 17033 0855, USA
Arch Environ Occup Health 60:156-63. 2005..Moreover, center-specific associations between PM10 and pulmonary function were not significant, possibly as a result of the homogeneity of within-center exposures...
Association of daily cause-specific mortality with ambient particle air pollution in Wuhan, ChinaZhengmin Qian
Health Evaluation Sciences, Penn State College of Medicine, A210, 600 Centerview Drive, P O Box 855, Hershey, PA 17033 0855, USA
Environ Res 105:380-9. 2007..We conclude that there is consistent evidence of acute effects of PM(10) on cardiopulmonary mortality. A linear no threshold exposure-response relationship is suggested between PM(10) and the studied cause-specific mortality...
Insomnia with short sleep duration and mortality: the Penn State cohortAlexandros N Vgontzas
Sleep Research and Treatment Center, Department of Psychiatry, Pennsylvania State University College of Medicine, Hershey, PA 17033, USA
Sleep 33:1159-64. 2010..Because insomnia with objective short sleep duration is associated with increased morbidity, we examined the effects of this insomnia subtype on all-cause mortality...
Exploring uncertainty of the change from ICD-9 to ICD-10 on acute mortality effects of air pollutionZhengmin Qian
Penn State College of Medicine, USA
Environ Int 34:248-53. 2008....
Sleep-disordered breathing and cardiac autonomic modulation in childrenDuanping Liao
Department of Public Health Sciences, Penn State University College of Medicine, Hershey, PA 17033, USA
Sleep Med 11:484-8. 2010..To investigate the adverse cardiac autonomic effects of sleep-disordered breathing (SDB) in a large population-based sample and a clinical sample of children...
Associations between air pollution and peak expiratory flow among patients with persistent asthmaZhengmin Qian
Department of Public Health Sciences, Pennsylvania State University, Hershey, Pennsylvania, USA
J Toxicol Environ Health A 72:39-46. 2009..The results show that the two medication regimens protected against the effects of PM(10). However, salmeterol increased the sensitivity to NO2 and triamcinalone enhanced the sensitivity to SO2...
Metabolic syndrome, its preeminent clusters, incident coronary heart disease and all-cause mortality--results of prospective analysis for the Atherosclerosis Risk in Communities studyY Hong
Department of Health Evaluation Sciences, Pennsylvania State University College of Medicine, Hershey, PA 17033, USA
J Intern Med 262:113-22. 2007..To investigate the prospective association between Metabolic Syndrome (MetS) and coronary heart disease (CHD) and all-cause mortality...
Correlates of the shift in heart rate variability with an active postural change in a healthy population sample: The Atherosclerosis Risk In Communities studyMercedes R Carnethon
Stanford Center for Research in Disease Prevention, Stanford University School of Medicine, Palo Alto, CA, USA
Am Heart J 143:808-13. 2002..CONCLUSIONS: These simple noninvasive measures can be used to detect differences in cardiac autonomic balance that may be markers for autonomic impairment in healthy adults...
Prospective investigation of autonomic nervous system function and the development of type 2 diabetes: the Atherosclerosis Risk In Communities study, 1987-1998Mercedes R Carnethon
Department of Preventive Medicine, The Feinberg School of Medicine, Northwestern University, 680 N Lake Shore Dr, Suite 1102, Chicago, Ill 60611, USA
Circulation 107:2190-5. 2003....
Prospective association between hormone replacement therapy, heart rate, and heart rate variability. The Atherosclerosis risk in communities studyMercedes R Carnethon
Stanford Center for Research in Disease Prevention, Stanford University School of Medicine, 1000 Welch Road, Palo Alto, CA 94304, USA
J Clin Epidemiol 56:565-71. 2003..Results from this observational study suggest that hormone therapy is not associated with HR or HRV. These analyses should be replicated in a randomized trial...
A prospective evaluation of the risk of QT prolongation with hormone replacement therapy: the atherosclerosis risk in communities studyMercedes R Carnethon
Stanford Center for Research in Disease Prevention, Stanford University School of Medicine, Palo Alto, CA, USA
Ann Epidemiol 13:530-6. 2003..We tested whether postmenopausal hormone replacement therapy was associated with prolonged QT intervals in a healthy population sample of women (mean age=54)...
Hypertension, blood pressure, and heart rate variability: the Atherosclerosis Risk in Communities (ARIC) studyEmily B Schroeder
Department of Epidemiology, School of Public Health, University of North Carolina, 137 E Franklin St, Ste 306, Chapel Hill, NC 27514, USA
Hypertension 42:1106-11. 2003..These findings thus support the thesis that the autonomic nervous system is involved in the development of hypertension, yet suggest that differences in the autonomic profile of hypertensives and normotensives do not increase with time...
Accuracy and repeatability of commercial geocodingEric A Whitsel
Department of Medicine, School of Medicine, University of North Carolina, Chapel Hill, NC 27514, USA
Am J Epidemiol 160:1023-9. 2004..149 m; theta; = 131 degrees vs. 171 degrees ). These findings suggest that match rates, repeatability, and accuracy should be used to guide vendor selection...
Diabetes, glucose, insulin, and heart rate variability: the Atherosclerosis Risk in Communities (ARIC) studyEmily B Schroeder
Duke University School of Medicine, Duke University, Durham, North Carolina, USA
Diabetes Care 28:668-74. 2005..The degree to which pre-diabetic metabolic impairments in insulin and glucose metabolism contribute to decreases in cardiac autonomic function remains to be determined...
Is early age-related macular degeneration related to carotid artery stiffness? The Atherosclerosis Risk in Communities StudyNing Cheung
Centre for Eye Research Australia, University of Melbourne, 32 Gisborne Street, Melbourne, Victoria 3002, Australia
Br J Ophthalmol 91:430-3. 2007..The association of carotid artery stiffness, a measure of arterial elasticity reflecting early atherosclerosis, with early AMD, was examined in this study...
Does the cardiac autonomic response to postural change predict incident coronary heart disease and mortality? The Atherosclerosis Risk in Communities StudyMercedes R Carnethon
Stanford Center for Research in Disease Prevention, Stanford University School of Medicine, Palo Alto, CA, USA
Am J Epidemiol 155:48-56. 2002....
Lung function and incident coronary heart disease: the Atherosclerosis Risk in Communities StudyEmily B Schroeder
Department of Epidemiology, School of Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC 27514, USA
Am J Epidemiol 158:1171-81. 2003..Similar results were obtained for forced vital capacity. This analysis indicates an association between lung function and incident coronary heart disease that may be stronger in women than in men...
Research Grants
- CARDIOVASCULAR RESPONSES TO PARTICULATE AIR POLLUTIONDuanping Liao; Fiscal Year: 2002..The baseline examination of the cohort occurred from 1987-1989, with annual recontacts and reexaminations every three years. Numerous biologic measures and health data are obtained at these visits. ..
- Sleep-disordered breathing, sleep stages, and heart rate variability in childrenDuanping Liao; Fiscal Year: 2007..The knowledge gained from this study can potentially improve the management and treatment of childhood SDB. ..
- Air Pollution and Cardiac Risk: Mechanisms & Time-courseDuanping Liao; Fiscal Year: 2007..5 affects the cardiac system, and identify factors that lead to differential susceptibility to PM, and guide regulatory agencies in designing air pollution control standards. ..
- Air Pollution and Cardiac Risk: Mechanisms & Time-courseDuanping Liao; Fiscal Year: 2009..5 affects the cardiac system, and identify factors that lead to differential susceptibility to PM, and guide regulatory agencies in designing air pollution control standards. ..
- Air Pollution and Cardiac Risk: Mechanisms & Time-courseDuanping Liao; Fiscal Year: 2010..5 affects the cardiac system, and identify factors that lead to differential susceptibility to PM, and guide regulatory agencies in designing air pollution control standards. ..
