Research Topics
| Michael ElliottSummaryAffiliation: University of Michigan Country: USA Publications
Research Grants
| Collaborators
|
Detail Information
Publications
Associations between variability of risk factors and health outcomes in longitudinal studiesMichael R Elliott
Department of Biostatistics, University of Michigan, Ann Arbor, MI 48109, USA
Stat Med 31:2745-56. 2012..We consider an application to relating word recall measures obtained over time to dementia onset from the Health and Retirement Survey...
Determining subgroups of teens for targeted driving injury prevention strategies: a latent class analysis approachMichael R Elliott
Department of Biostatistics, University of Michigan School of Public Health, Ann Arbor, Michigan 48109, USA
Traffic Inj Prev 13:258-64. 2012..To utilize teen traffic safety belief profiles to improve targeting of resources and messages to young novice drivers...- Homicide and geographic access to gun dealers in the United StatesDouglas J Wiebe
Department of Biostatistics and Epidemiology, University of Pennsylvania School of Medicine, Philadelphia PA, USA
BMC Public Health 9:199. 2009..Whether FFLs contribute to gun-related homicide in areas where they are located, in which case FFLs may be a homicide risk factor that can be modified, is not known... 
A latent class analysis of injury patterns among rear-seated, seat-belted childrenMichael R Elliott
Department of Biostatistics, University of Michigan School of Public Health, Ann Arbor, Michigan 48109, USA
J Trauma 61:1244-8. 2006..The objective of the study was to determine the constellation of injury patterns in rear-seated, seat-belt-restrained children using data-driven latent class methodology novel to injury prevention research...- Identifying latent clusters of variability in longitudinal dataMichael R Elliott
Department of Biostatistics, University of Michigan, 1420 Washington Heights, Ann Arbor, MI 48109, USA
Biostatistics 8:756-71. 2007..The resulting residual errors are then clustered into unobserved clusters of variability that are in turn related to subject-level predictors of interest. An application is made to psychological affect data... - A potential outcomes approach to developmental toxicity analysesMichael R Elliott
Department of Biostatistics, University of Michigan, 1420 Washington Heights, Ann Arbor, Michigan 48109, USA
Biometrics 62:352-60. 2006..A unique contribution to the potential outcomes literature is that we allow the outcome for a subject to be dependent on the principal stratum to which other subjects within a cluster belong... - Bayesian inference for causal mediation effects using principal stratification with dichotomous mediators and outcomesMichael R Elliott
Department of Biostatistics, University of Michigan, 1420 Washington Heights, Ann Arbor, MI 48109, USA
Biostatistics 11:353-72. 2010..We consider an application that explores the mediating effects of adult poverty on the relationship between childhood poverty and risk of death... - Matched cohort analysis in traffic injury epidemiology: including adults when estimating exposure risks for childrenMichael R Elliott
Department of Biostatistics, School of Public Health, University of Michigan, Ann Arbor, Michigan 48109, USA
Inj Prev 16:367-71. 2010..The assumptions may be questionable if adults are being matched to children... - A simple method to generate equal-sized homogenous strata or clusters for population-based samplingMichael R Elliott
Department of Biostatistics, University of Michigan School of Public Health, Ann Arbor 48109, USA
Ann Epidemiol 21:290-6. 2011..However, there were few methods that allowed such strata or clusters to be constructed under these contiguity and equal size constraints... - Appropriate analysis of CIREN data: using NASS-CDS to reduce bias in estimation of injury risk factors in passenger vehicle crashesMichael R Elliott
Department of Biostatistics, University of Michigan School of Public Health, 1420 Washington Heights, Ann Arbor, MI 48109, United States
Accid Anal Prev 42:530-9. 2010..Results of these analyses demonstrate combining NASS and CIREN data can yield improvements in mean square error and nominal confidence interval coverage over analyses that use either the NASS-CDS or the CIREN sample alone... - Gender differences among young drivers in the association between high-risk driving and substance use/environmental influencesMichael R Elliott
Department of Biostatistics, School of Public Health and Survey Research Center, University of Michigan, Ann Arbor, Michigan 48109-2150, USA
J Stud Alcohol 67:252-60. 2006..These findings suggest the need for (1) future research to understand the differential associations, and (2) prevention programs that consider these gender differences... - Social and behavioral characteristics of young adult drink/drivers adjusted for level of alcohol useC Raymond Bingham
University of Michigan Transportation Research Institute, Ann Arbor, Michigan, USA
Alcohol Clin Exp Res 31:655-64. 2007..As a result, the extent to which predictors are specific to drink/driving, versus due to a mutual association to alcohol use, is unclear... - A bayesian approach to surrogacy assessment using principal stratification in clinical trialsYun Li
Department of Biostatistics, University of Michigan, Ann Arbor, Michigan 48109 2029, USA
Biometrics 66:523-31. 2010..We also explore the relationship among the surrogacy measures based on traditional models and this counterfactual model. The method is applied to the data from a glaucoma treatment study... - Unlicensed teenaged drivers: who are they, and how do they behave when they are behind the wheel?Michael R Elliott
Department of Biostatistics, University of Michigan School of Public Health, and Survey Methodology Program, Institute for Social Research, University of Michigan, Ann Arbor, Michigan, USA
Pediatrics 122:e994-1000. 2008..The objective of this study was to determine the prevalence and associated risk factors for unlicensed driving among 9th- through 11th-graders... - Effectiveness of child safety seats vs seat belts in reducing risk for death in children in passenger vehicle crashesMichael R Elliott
Department of Biostatistics, University of Michigan School of Public Health, Ann Arbor, MI, USA
Arch Pediatr Adolesc Med 160:617-21. 2006.... - Parent driver characteristics associated with sub-optimal restraint of child passengersFlaura K Winston
Children s Hospital of Philadelphia, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania 19104, USA
Traffic Inj Prev 7:373-80. 2006..To identify parent driver demographic and socioeconomic characteristics associated with the use of sub-optimal restraints for child passengers under nine years... - Effect of booster seat laws on appropriate restraint use by children 4 to 7 years old involved in crashesFlaura K Winston
Center for Injury Research and Prevention, The Children s Hospital of Philadelphia, 3535 Market Street, Philadelphia, PA 19104, USA
Arch Pediatr Adolesc Med 161:270-5. 2007..To quantify the independent contribution of recently enacted booster seat laws on appropriate restraint use by child passengers in motor vehicles... - Are child passengers bringing up the rear? Evidence for differential improvements in injury risk between drivers and their child passengersFlaura K Winston
Center for Injury Research and Prevention at The Children s Hospital of Philadelphia, Philadelphia, PA, USA
Annu Proc Assoc Adv Automot Med 51:113-27. 2007..While drivers experienced significant benefits in safety with increasing model years, children restrained by safety belts alone derived less safety benefit from newer vehicles... - National young-driver survey: teen perspective and experience with factors that affect driving safetyKenneth R Ginsburg
Children s Hospital of Philadelphia, Center for Injury Research and Prevention, 34th Street and Civic Center Boulevard, Suite 1150, Philadelphia, PA 19104, USA
Pediatrics 121:e1391-403. 2008..Motor vehicle crashes are the leading cause of fatality and acquired disability in adolescents. Young, inexperienced drivers are overrepresented in crashes... - Risk factors for death among older child and teenaged motor vehicle passengersFlaura Koplin Winston
The Children s Hospital of Philadelphia, 3535 Market St, Ste 1150, Philadelphia, PA 19104, USA
Arch Pediatr Adolesc Med 162:253-60. 2008..To identify and prioritize risk factors for passenger death... - Seat belt use among 13-15 year olds in primary and secondary enforcement law statesDennis R Durbin
Center for Injury Research and Prevention at The Children s Hospital of Philadelphia, Philadelphia, PA 19104, United States
Accid Anal Prev 39:524-9. 2007..Given the lower rates of restraint use among teen drivers and their passengers, the effect of primary enforcement laws on the restraint use of young teen passengers is of particular interest... - Child passenger injury risk in motor vehicle crashes: a comparison of nighttime and daytime driving by teenage and adult driversIrene G Chen
The Center for Injury Research and Prevention, Department of Pediatrics, The Children's Hospital of Philadelphia, and the Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine 19104, USA
J Safety Res 37:299-306. 2006..Further reseach on specific circumstances of teen nighttime crashes is needed to inform industry efforts to improve visibility or vehicle operation under poor lighting conditions... - Belt-positioning booster seats and reduction in risk of injury among children in vehicle crashesDennis R Durbin
Department of Pediatrics, Children s Hospital of Philadelphia, and the Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, Philadelphia 19104, USA
JAMA 289:2835-40. 2003..Lack of booster seat effectiveness data may be a barrier to passage of stronger child restraint laws... - Acute healthcare utilization by children after motor vehicle crashesFlaura K Winston
the Center for Clinical Epidemiology and Biostatistics, The University of Pennsylvania, Blockley Hall, Room 818, 423 Guardian Drive, Philadelphia, PA 19104, USA
Accid Anal Prev 36:507-11. 2004.... - Risk of injury to child passengers in compact extended-cab pickup trucksFlaura K Winston
Children s Hospital of Philadelphia, 34th Street and Civic Center Boulevard, 3535 TraumaLink, 10th Floor, Philadelphia, PA 19104, USA
JAMA 287:1147-52. 2002..An increasing number of compact pickup trucks can accommodate restrained rear occupants. Rear seats in these pickup trucks are exempt from regulatory safety testing though their relative safety has not been determined... - Effects of seating position and appropriate restraint use on the risk of injury to children in motor vehicle crashesDennis R Durbin
TraumaLink, Department of Pediatrics, Children s Hospital of Philadelphia, 34th St and Civic Center Blvd, Philadelphia, PA 19104, USA
Pediatrics 115:e305-9. 2005.... - Predicting event times in clinical trials when treatment arm is maskedJ Mark Donovan
Center for Clinical Epidemiology and Biostatistics, Department of Biostatistics and Epidemiology, University of Pennsylvania School of Medicine, Philadelphia 19104 6021, USA
J Biopharm Stat 16:343-56. 2006..Simulations show that the mixture model with diffuse priors can have better coverage probabilities for the prediction interval than the nonmixture models if a treatment effect is present... - Baseline patient characteristics and mortality associated with longitudinal intervention complianceJulia Y Lin
Center for Multicultural Mental Health Research, Somerville, MA 02143, USA
Stat Med 26:5100-15. 2007..Since the superclasses are completely latent in all subjects, we utilize multiple imputation techniques to draw inferences. We apply this approach to a randomized intervention study for elderly primary care patients with depression... - Shifts in child restraint use according to child weight in the United States from 1999 to 2002Flaura K Winston
TraumaLink: The Interdisciplinary Pediatric Injury Control Research Center, The Children's Hospital of Philadelphia, Philadelphia, PA, USA
Annu Proc Assoc Adv Automot Med 47:313-28. 2003..Despite progress, substantial inappropriate restraint still remains and continued investment in outreach efforts is necessary. The risk of injury for heavier children in child restraints with harnesses should be monitored... - Differential risk of injury in child occupants by passenger car classificationMichael J Kallan
Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, USA
Annu Proc Assoc Adv Automot Med 47:329-41. 2003..Luxury and Sports vs. Small cars, despite similar average vehicle weights in both comparisons. Parents who are purchasing passenger cars should strongly consider the size of the vehicle and its crashworthiness... - Accuracy of self-reported data for estimating crash severityMichael R Elliott
Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, 612 Blockley Hall, 423 Guardian Drive, Philadelphia, PA 19104, USA
Accid Anal Prev 35:833-40. 2003..This "self-reported" delta-V measure, however, is a substantial improvement over use of estimated traveling speed or speed limit only... - Cerebrospinal fluid mononuclear cell predominance is not related to symptom duration in children with enteroviral meningitisSamir S Shah
Division of Infectious Diseases, Clinical Virology Laboratory, and the Department of Infection Prevention and Control, The Children s Hospital of Philadelphia, Philadelphia, PA 19104, USA
J Pediatr 148:118-21. 2006..These findings suggest that factors other than symptom duration influence the composition and evolution of the CSF white blood cell response to enteroviral infection... - Recent trends in child restraint practices in the United StatesFlaura K Winston
Department of Pediatrics, Children s Hospital of Philadelphia, Philadelphia, Pennsylvania 19104, USA
Pediatrics 113:e458-64. 2004..To assess the success of recent outreach activities to promote appropriate child restraint in motor vehicles by examining trends in restraint types used by children under age 9 in 3 large regions of the United States... - Differential risk of injury to child occupants by SUV sizeMichael J Kallan
Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, USA
Annu Proc Assoc Adv Automot Med 48:87-100. 2004..There is an increased risk in both Small and Midsize SUVs when compared to Large SUVs. Parents who are purchasing a SUV should strongly consider the size of the vehicle and its crashworthiness... - Urban-rural shifts in intentional firearm death: different causes, same resultsCharles C Branas
Department of Biostatistics and Epidemiology, University of Pennsylvania, 829 Blockley Hall, 423 Guardian Drive, Philadelphia, PA 19104 6021, USA
Am J Public Health 94:1750-5. 2004..We analyzed urban-rural differences in intentional firearm death... - Delta V as a predictor of significant injury for children involved in frontal motor vehicle crashesMichael L Nance
Surgery, Children s Hospital of Philadelphia, Philadelphia, PA 19104, USA
Ann Surg 243:121-5. 2006..The objective of this study was to examine the association between delta V and risk of injury to children involved in frontal motor vehicle crashes... - Acute traumatic stress symptoms in child occupants and their parent drivers after crash involvementFlaura K Winston
Department of Pediatrics, University of Pennsylvania and TraumaLink, The Children s Hospital of Philadelphia, 34th Street and Civic Center Boulevard, Philadelphia, PA 19104, USA
Arch Pediatr Adolesc Med 159:1074-9. 2005..These families represent a minority of those exposed to the trauma of a crash. To date, no studies have explored the prevalence of ASD symptoms in the broader population of children and parents exposed to crashes... - Injury risk to restrained children exposed to deployed first- and second-generation air bags in frontal crashesKristy B Arbogast
Division of Emergency Medicine, University of Pennsylvania School of Medicine, Philadelphia, PA, USA
Arch Pediatr Adolesc Med 159:342-6. 2005.... - Predicting event times in clinical trials when randomization is masked and blockedJ Mark Donovan
Pharmaceutical Research Institute, Bristol Myers Squibb Company, Pennington, NJ 08534, USA
Clin Trials 4:481-90. 2007..Existing Bayesian methods may be used to predict the date of the landmark event using observed enrollment, event, and loss times when treatment arm information is masked... - Using a Bayesian latent growth curve model to identify trajectories of positive affect and negative events following myocardial infarctionMichael R Elliott
Center for Clinical Epidemiology and Biostatistics, Department of Biostatistics and Epidemiology, University of Pennsylvania School of Medicine, 612 Blockley Hall, 423 Guardian Drive, Philadelphia, PA 19104, USA
Biostatistics 6:119-43. 2005..We consider whether latent class models might be used to distinguish patients on the basis of trajectories of observed affect scores, reported events, and presence or absence of clinical depression...
Research Grants
- Combining Data from the NHIS and BRFSSMichael Elliott; Fiscal Year: 2004..This approach is particularly promising because, in contrast to other proposed techniques, it can be applied using existing publicly available data. ..
- Model-Based Methods for the Analyses of Weighted DataMichael Elliott; Fiscal Year: 2005..abstract_text> ..
- Hierarchical Bayesian Analysis of Complex Sample Survey DataMichael Elliott; Fiscal Year: 2009..The work can also improve the efficient use of data currently collected by developing new ways of combining data from multiple surveys. ..
- Hierarchical Bayesian Analysis of Complex Sample Survey DataMichael R Elliott; Fiscal Year: 2010..The work can also improve the efficient use of data currently collected by developing new ways of combining data from multiple surveys. ..