Horwitz, Ralph I.

Clarifying Confusion: The Confusion Assessment Method: A New Method for Detection of Delirium

Inouye, S. K., van Dyck, C. H., Alessi, C. A., Balkin, S., Siegal, A. P., & Horwitz, R. I. (1990) · Annals of Internal Medicine

Intensive Care Unit Cognitive DisordersAlcoholism and Thiamine Deficiency

Cited by 5,250

Randomized, Controlled Trials, Observational Studies, and the Hierarchy of Research Designs

Concato, J., Shah, N., & Horwitz, R. I. (2000) · New England Journal of Medicine

Meta-analysis and systematic reviewsAdvanced Causal Inference Techniques

Cited by 3,563

A Predictive Model for Delirium in Hospitalized Elderly Medical Patients Based on Admission Characteristics

Inouye, S. K., Viscoli, C. M., Horwitz, R. I., Hurst, L. D., & Tinetti, M. E. (1993) · Annals of Internal Medicine

Intensive Care Unit Cognitive DisordersAlcoholism and Thiamine Deficiency

Cited by 854

Problems in the “Evidence” of “Evidence-Based Medicine”

Feinstein, A. R., & Horwitz, R. I. (1997) · The American Journal of Medicine

Clinical practice guidelines implementationHealth Sciences Research and Education

Cited by 653

Stratified Randomization for Clinical Trials

Kernan, W. N., Viscoli, C. M., Makuch, R. W., Brass, L. M., & Horwitz, R. I. (1999) · Journal of Clinical Epidemiology

Statistical Methods in Clinical TrialsMeta-analysis and systematic reviews

Cited by 627

Insulin resistance and risk for stroke

Kernan, W. N., Inzucchi, S. E., Viscoli, C. M., Brass, L. M., Bravata, D. M., & Horwitz, R. I. (2002) · Neurology

Diabetes, Cardiovascular Risks, and LipoproteinsAcute Ischemic Stroke Management

Cited by 280

Comorbidity delays diagnosis and increases disability at diagnosis in MS

Marrie, R. A., Horwitz, R., Cutter, G., Tyry, T., Campagnolo, D., & Vollmer, T. (2009) · Neurology

Multiple Sclerosis Research StudiesClinical Reasoning and Diagnostic Skills

Cited by 276

Empirical Evaluation of Very Large Treatment Effects of Medical Interventions

Pereira, T. V., Horwitz, R. I., & Ioannidis, J. P. A. (2012) · JAMA

Meta-analysis and systematic reviewsStatistical Methods in Clinical Trials

Cited by 257

The problem of “protopathic bias” in case-control studies

Horwitz, R. I., & Feinstein, A. R. (1980) · The American Journal of Medicine

Statistical Methods in EpidemiologyAdvanced Causal Inference Techniques

Cited by 235

The burden of mental comorbidity in multiple sclerosis: frequent, underdiagnosed, and undertreated

Marrie, R., Horwitz, R., Cutter, G., Tyry, T., Campagnolo, D., & Vollmer, T. (2009) · Multiple Sclerosis Journal

Multiple Sclerosis Research StudiesMental Health Treatment and Access

Cited by 219

The Bedside Evaluation: Ritual and Reason

Verghese, A., Brady, E., Kapur, C. C., & Horwitz, R. I. (2011) · Annals of Internal Medicine

Patient-Provider Communication in HealthcareClinical Reasoning and Diagnostic Skills

Cited by 176

Impaired insulin sensitivity among nondiabetic patients with a recent TIA or ischemic stroke

Kernan, W. N., Inzucchi, S. E., Viscoli, C. M., Brass, L. M., Bravata, D. M., Shulman, G. I., McVeety, J. C., & Horwitz, R. I. (2003) · Neurology

Diabetes, Cardiovascular Risks, and LipoproteinsAcute Ischemic Stroke Management

Cited by 126

An analysis of Berkson's bias in case-control studies

Feinstein, A. R., Walter, S. D., & Horwitz, R. I. (1986) · Journal of Chronic Diseases

Statistical Methods in EpidemiologyAdvanced Causal Inference Techniques

Cited by 90

Pioglitazone Improves Insulin Sensitivity Among Nondiabetic Patients With a Recent Transient Ischemic Attack or Ischemic Stroke

Kernan, W. N., Inzucchi, S. E., Viscoli, C. M., Brass, L. M., Bravata, D. M., Shulman, G. I., McVeety, J. C., & Horwitz, R. I. (2003) · Stroke

Diabetes, Cardiovascular Risks, and LipoproteinsDiabetes Treatment and Management

Cited by 84

(De)Personalized Medicine

Horwitz, R. I., Cullen, M. R., Abell, J., & Christian, J. B. (2013) · Science

Artificial Intelligence in Healthcare and EducationTechnology and Human Factors in Education and Health

Cited by 49

Variation in results from randomized, controlled trials: stochastic or systematic?

Jane-wit, D., Horwitz, R. I., & Concato, J. (2010) · Journal of Clinical Epidemiology

Meta-analysis and systematic reviewsStatistical Methods in Clinical Trials

Cited by 33