Search Results - "ten Have, Thomas R"
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Two-stage instrumental variable methods for estimating the causal odds ratio: Analysis of bias
Published in Statistics in medicine (10-07-2011)“…We present closed‐form expressions of asymptotic bias for the causal odds ratio from two estimation approaches of instrumental variable logistic regression:…”
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2
Adaptive Designs for Randomized Trials in Public Health
Published in Annual review of public health (01-01-2009)“…In this article, we present a discussion of two general ways in which the traditional randomized trial can be modified or adapted in response to the data being…”
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Causal Mediation Analyses with Rank Preserving Models
Published in Biometrics (01-09-2007)“…We present a linear rank preserving model (RPM) approach for analyzing mediation of a randomized baseline intervention's effect on a univariate follow-up…”
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4
Randomization Inference in a Group-Randomized Trial of Treatments for Depression: Covariate Adjustment, Noncompliance, and Quantile Effects
Published in Journal of the American Statistical Association (01-03-2008)“…In the Prospect Study, in 10 pairs of two primary-care practices, one practice was picked at random to receive a "depression care manager" to treat its…”
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5
A Difference-in-Differences Analysis of Health, Safety, and Greening Vacant Urban Space
Published in American journal of epidemiology (01-12-2011)“…Greening of vacant urban land may affect health and safety. The authors conducted a decade-long difference-in-differences analysis of the impact of a vacant…”
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6
Longitudinal Nested Compliance Class Model in the Presence of Time-Varying Noncompliance
Published in Journal of the American Statistical Association (01-06-2008)“…This article discusses a nested latent class model for analyzing longitudinal randomized trials when subjects do not always adhere to the treatment to which…”
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Corticosteroids and Mortality in Children With Bacterial Meningitis
Published in JAMA : the journal of the American Medical Association (07-05-2008)“…CONTEXT In adults, adjuvant corticosteroids significantly reduce mortality associated with bacterial meningitis; however, in children, studies reveal…”
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8
Investigating the Link Between Gun Possession and Gun Assault
Published in American journal of public health (1971) (01-11-2009)“…We investigated the possible relationship between being shot in an assault and possession of a gun at the time. We enrolled 677 case participants that had been…”
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An introduction to causal modeling in clinical trials
Published in Clinical trials (London, England) (01-02-2007)“…Purpose We review and compare two causal modeling approaches that correspond to two major and distinct classes of inference – efficacy and interventionbased…”
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10
Effectiveness of Long-term Acute Care Hospitalization in Elderly Patients With Chronic Critical Illness
Published in Medical care (01-01-2013)“…Background: For patients recovering from severe acute illness, admission to a long-term acute care hospital (LTAC) is an increasingly common alternative to…”
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A randomized controlled trial of weight reduction and exercise for diabetes management in older African-American subjects
Published in Diabetes care (01-10-1997)“…A randomized controlled trial of weight reduction and exercise for diabetes management in older African-American subjects. T D Agurs-Collins , S K Kumanyika ,…”
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Outcomes of minor and subsyndromal depression among elderly patients in primary care settings
Published in Annals of internal medicine (04-04-2006)“…Although depressive conditions in later life are a major public health problem, the outcomes of minor and subsyndromal depression are largely unknown. To…”
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13
The Relationship between Hospital Volume and Mortality in Mechanical Ventilation: An Instrumental Variable Analysis
Published in Health services research (01-06-2009)“…Objective. To examine the relationship between hospital volume and mortality for nonsurgical patients receiving mechanical ventilation. Data Sources…”
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14
Identification of multivariate responders and non-responders by using Bayesian growth curve latent class models
Published in Applied statistics (01-09-2009)“…We propose a multivariate growth curve mixture model that groups subjects on the basis of multiple symptoms measured repeatedly over time. Our model…”
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15
Acute Alcohol Consumption, Alcohol Outlets, and Gun Suicide
Published in Substance use & misuse (01-01-2011)“…A case-control study of 149 intentionally self-inflicted gun injury cases (including completed gun suicides) and 302 population-based controls was conducted…”
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Longitudinal and repeated cross-sectional cluster-randomization designs using mixed effects regression for binary outcomes: bias and coverage of frequentist and Bayesian methods
Published in Statistics in medicine (30-08-2006)“…As medical applications for cluster randomization designs become more common, investigators look for guidance on optimal methods for estimating the effect of…”
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Mixed Effects Logistic Regression Models for Longitudinal Binary Response Data with Informative Drop-Out
Published in Biometrics (01-03-1998)“…A shared parameter model with logistic link is presented for longitudinal binary response data to accommodate informative drop-out. The model consists of…”
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18
Model Selection, Confounder Control, and Marginal Structural Models: Review and New Applications
Published in The American statistician (01-11-2004)“…In traditional regression modeling, to control for confounding by a variable one must include it in the structural part of the statistical model. Marginal…”
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Empirical Comparison of Several Clustered Data Approaches Under Confounding Due to Cluster Effects in the Analysis of Complications of Coronary Angioplasty
Published in Biometrics (01-06-1999)“…In the analysis of binary response data from many types of large studies, the data are likely to have arisen from multiple centers, resulting in a…”
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20
Efficient nonparametric estimation of causal effects in randomized trials with noncompliance
Published in Biometrika (01-03-2009)“…Causal approaches based on the potential outcome framework provide a useful tool for addressing noncompliance problems in randomized trials. We propose a new…”
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