Research Topics
| Ronald BrookmeyerSummaryAffiliation: Johns Hopkins Bloomberg School of Public Health Country: USA Publications
Research Grants
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Detail Information
Publications
Projections of Alzheimer's disease in the United States and the public health impact of delaying disease onsetR Brookmeyer
Department of Biostatistics, School of Hygiene and Public Health, Johns Hopkins University, Baltimore, MD 22105 2179, USA
Am J Public Health 88:1337-42. 1998..The goal of this study was to project the future prevalence and incidence of Alzheimer's disease in the United States and the potential impact of interventions to delay disease onset...
Should biomarker estimates of HIV incidence be adjusted?Ron Brookmeyer
Woodrow Wilson School of Public and International Affairs, Princeton University, Princeton, New Jersey, USA
AIDS 23:485-91. 2009..g. BED capture enzyme immunoassay). These procedures were motivated by some reports that the biomarker BED approach overestimates incidence when compared to cohort studies...
A hypothesis test for the end of a common source outbreakRon Brookmeyer
Department of Biostatistics, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland 21205, USA
Biometrics 62:61-5. 2006..We derive expressions for the outbreak-wise type I error probability and show that multiple testing has minimal effect on inflating that error probability. The results are discussed in the context of the 2001 U.S. anthrax outbreak...
Modelling the incubation period of anthraxRon Brookmeyer
Department of Biostatistics, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD 21205, USA
Stat Med 24:531-42. 2005..Male gender and younger ages were associated with longer incubation periods as was lower dose of inhaled spores...
Public health vaccination policies for containing an anthrax outbreakRon Brookmeyer
Department of Biostatistics, Johns Hopkins Bloomberg School of Public Health, 615 North Wolfe Street, Baltimore, Maryland 21205, USA
Nature 432:901-4. 2004....
Modeling the optimum duration of antibiotic prophylaxis in an anthrax outbreakRon Brookmeyer
Department of Biostatistics, Johns Hopkins Bloomberg School of Public Health, Johns Hopkins School of Medicine, Baltimore, MD 21205, USA
Proc Natl Acad Sci U S A 100:10129-32. 2003..S. outbreak, because doses were very low, at moderate or high doses considerably longer durations would be necessary to adequately protect exposed populations...
Survival following a diagnosis of Alzheimer diseaseRon Brookmeyer
Department of Biostatistics, The Johns Hopkins University Bloomberg School of Public Health, 615 N Wolfe St, Baltimore, MD 21205, USA
Arch Neurol 59:1764-7. 2002..Survival following a diagnosis of Alzheimer disease (AD) is important information for health planners, caregivers, patients, and their families...
Survival curve estimation with partial non-random exposure informationRon Brookmeyer
Johns Hopkins University, School of Hygiene and Public Health, Department of Biostatistics, 615 North Wolfe Street, Baltimore, Maryland 21205, USA
Stat Med 21:2671-83. 2002..A simulation is performed to evaluate the bias of the estimators and to investigate design and efficiency issues. The methods are applied to the Alzheimer's disease study...
Prevention of inhalational anthrax in the U.S. outbreakRon Brookmeyer
Department of Biostatistics, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD 21205, USA
Science 295:1861. 2002
Analysis of multistage pooling studies of biological specimens for estimating disease incidence and prevalenceR Brookmeyer
Department of Biostatistics, Johns Hopkins University, Baltimore, Maryland 21205 2179, USA
Biometrics 55:608-12. 1999..The results are extended to estimating disease incidence rates. The methods are used to estimate HIV incidence rates from a prevalence study of early HIV infection using a PCR assay for HIV RNA...
Methods for projecting the incidence and prevalence of chronic diseases in aging populations: application to Alzheimer's diseaseR Brookmeyer
Department of Biostatistics, Johns Hopkins University, Baltimore, Maryland 21205, USA
Stat Med 19:1481-93. 2000..In order to perform the calculations, we have assembled U.S. Census population projections and U.S. mortality rates into computer software that is available from the authors at www.jhsph.edu/Departments/Biostats/software.h tml...
Person-time analysis of paired community intervention trials when the number of communities is smallR Brookmeyer
Department of Biostatistics, Johns Hopkins University, Baltimore, MD 21205 2179, USA
Stat Med 17:2121-32. 1998..We consider methods to account for individual level covariates. Motivation for this work came from recent randomized community intervention trials in Africa to prevent transmission of the human immunodeficiency virus (HIV)...
Web-based application to project the burden of Alzheimer's diseaseElizabeth Colantuoni
Department of Biostatistics, Johns Hopkins University, Baltimore, MD, USA
Alzheimers Dement 6:425-8. 2010..Health care planning and research would benefit from tools that enable researchers to project the future burden of Alzheimer's disease (AD) and evaluate the effect of potential interventions...
Identifying the probable timing and setting of respiratory virus infectionsJustin Lessler
Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, and the Department of Hospital Epidemiology and Infection Control, Johns Hopkins Hospital, Baltimore, Maryland 21205, USA
Infect Control Hosp Epidemiol 31:809-15. 2010..Show how detailed incubation period estimates can be used to identify and investigate potential healthcare-associated infections and dangerous diseases...
Estimating incubation period distributions with coarse dataNicholas G Reich
Department of Biostatistics, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD 21205, USA
Stat Med 28:2769-84. 2009..However for estimation of the tails of the distribution, the doubly interval-censored analysis is the recommended procedure...
An evaluation of classification rules based on date of symptom onset to identify health-care associated infectionsJustin Lessler
Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA
Am J Epidemiol 166:1220-9. 2007..These results increase the utility of classifying infections by use of the date of onset by providing theoretically sound measures of performance, and they are applicable beyond the hospital setting...
H1N1pdm in the AmericasJustin Lessler
Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, 615 N Wolfe St, Baltimore, MD 21205, USA
Epidemics 2:132-8. 2010..To the extent that latitude is a proxy for seasonal changes in climate and behavior, this association suggests a strong seasonal component to H1N1pdm transmission. However, the reasons for this seasonality remain unclear...
Confidence intervals for biomarker-based human immunodeficiency virus incidence estimates and differences using prevalent dataStephen R Cole
Department of Epidemiology, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD 21205, USA
Am J Epidemiol 165:94-100. 2007..The Monte Carlo-based CI may be preferable to competing methods because of the ease of extension to the incidence difference or to exploration of departures from assumptions...
Assessing the magnitude of the HIV/AIDS epidemic in BurmaChris Beyrer
Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland 21205, USA
J Acquir Immune Defic Syndr 32:311-7. 2003..Estimates of the HIV/AIDS burden in Burma (Myanmar) are uncertain. Using data from the 1999 national HIV sentinel surveillance and available population data, we generated estimates of Burma's HIV burden in 1999...
On the statistical accuracy of biomarker assays for HIV incidenceRon Brookmeyer
Department of Biostatistics, School of Public Health, University of California, Los Angeles, CA, USA
J Acquir Immune Defic Syndr 54:406-14. 2010..To evaluate the statistical accuracy of estimates of current HIV incidence rates from cross-sectional surveys, and to identify characteristics of assays that improve accuracy...
Measuring the HIV/AIDS epidemic: approaches and challengesRon Brookmeyer
Department of Biostatistics, School of Public Health, University of California, Los Angeles, Los Angeles, California 90095, USA
Epidemiol Rev 32:26-37. 2010....
Point and 5-year period prevalence of neuropsychiatric symptoms in dementia: the Cache County StudyMartin Steinberg
Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
Int J Geriatr Psychiatry 23:170-7. 2008..Neuropsychiatric symptoms are nearly universal in dementia, yet little is known about their longitudinal course in the community...
Validity of self-reported needle exchange attendance among injection drug users: implications for program evaluationMahboobeh Safaeian
Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD 21205, USA
Am J Epidemiol 155:169-75. 2002..These findings have important implications for evaluations of NEPs...
Incubation periods of acute respiratory viral infections: a systematic reviewJustin Lessler
Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA
Lancet Infect Dis 9:291-300. 2009..Our estimates combine published data to give the detail necessary for these and other applications...
Regional and temporal variation in American Red Cross blood donations, 1995 to 2005Stephen O Crawford
Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA
Transfusion 48:1576-83. 2008..Maintaining a stable blood supply is a critical goal of the American Red Cross Blood Services. Extensive Red Cross data provided the opportunity to assess both long-term and short-term trends in the variation of weekly blood donations...
Male circumcision and risk of HIV-1 and other sexually transmitted infections in IndiaSteven J Reynolds
Division of Infectious Diseases, Johns Hopkins University Medical School, Ross 1150, 720 Rutland Avenue, Baltimore, Maryland 21205, USA
Lancet 363:1039-40. 2004..The specificity of this relation suggests a biological rather than behavioural explanation for the protective effect of male circumcision against HIV-1...
Research Grants
- STATISTICAL METHODS IN AIDS RESEARCHRonald Brookmeyer; Fiscal Year: 2001..The methods will be applied to the ALIVE study. ..
- Statistical Methods for Partially Controlled StudiesRonald Brookmeyer; Fiscal Year: 2003..This work is essential for preserving generalizability of results from long follow-up studies, and we will apply it to better evaluate time to potential drug dependence in youths. ..
- Statistical Models for AnthraxRonald Brookmeyer; Fiscal Year: 2003..This work will depend on results from specific aims 1 and 2. ..
