COTRCollaborative Orthopedic Trauma Research Group
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Research

Research lane 04

Health Equity & Policy

How housing, substance use, and primary language relate to who reaches trauma care and how they recover. We work from our own trauma records and national databases such as All of Us, and we also study medicolegal trends in orthopaedic surgery.

Three pathways to fracture care, each with a gap. Orange marks a closed gap.
Publication
1
Presentations
9

Guiding questions

What this lane asks

  1. Housing

    How does housing status relate to the way patients present with fractures and how they do afterward?

  2. Language

    How does primary language relate to hip fracture care and follow-up?

  3. Substance use

    How is methamphetamine use related to injury pattern, disposition, follow-up, and complications?

2.22M
residents
20,068
square miles
44.3%
speak another language at home
San Bernardino County · U.S. Census Bureau QuickFacts, 2023 estimates (opens in new tab)

Selected work

Key publications

Journal Article

Characteristics and outcomes of venous thromboembolism-related litigation in orthopaedic surgery

Haad A. Arif, Andrew Miner, Simon T. Moore, Gavin LeBrun, Abbad Sultan, Joseph G. Elsissy

Thrombosis Research

Venous thromboembolism (VTE) is a considerable source of morbidity, mortality, and economic burden within orthopaedic surgery. Our study aimed to analyze the characteristics and reasons for lawsuits pertaining to VTE levied against orthopaedic surgeons.

Credited on this lane

Investigators & contributors

Publications

2025, 1 publication

Open in the publications library

Presentations

Podium presentation · 2026

Impact of Methamphetamine Use on Injury Characteristics and Post-operative Outcomes in Upper Extremity Fractures

Colby Grames, Dr. Joseph Elsissy

OtherColton, CA

Podium presentation · 2026

Methamphetamines and Outcomes in Lower Extremity Trauma

Dr. Joseph Elsissy

OtherLoma Linda, CA

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Podium presentation · 2025

Characteristics and Outcomes of Venous Thromboembolism-Related Litigation in Orthopaedic Surgery

Haad Arif, Moore, Miner, Gavin LeBrun, Dr. Joseph Elsissy

AAOSSan Diego, CA

Poster presentation · 2025

Divergent BMI Trends in Proximal Humerus Fractures: An Age and Sex Stratified Study

Dr. Joseph Elsissy

OtherColton, CA

Poster presentation · Podium presentation · 2025

Insurance Status and Its Effect on Resource Utilization and Outcomes in Lower Extremity Trauma

Dr. Joseph Elsissy

OtherColton, CA

Poster presentation · 2025

Methamphetamines and Outcomes in Lower Extremity Trauma

Dr. Joseph Elsissy

OtherColton, CA

Poster presentation · Podium presentation · 2025

The Impact of Methamphetamines on Hospital Disposition and Follow-up Adherence in Lower Extremity Trauma

Dr. Joseph Elsissy

OtherColton, CA

Podium presentation · 2024

Methamphetamine and Complications in Lower Extremity Trauma

Leo Issagholian, Stuart Ferrell Jr, Brian A. Schneiderman, Dr. Joseph Elsissy

OtherTampa, FL

All presentations

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