Utilizing Emergency Department Data to Understand Violent Injuries and Reporting Status Público

Baas, Gretchen (Spring 2021)

Permanent URL: https://etd.library.emory.edu/concern/etds/k930bz38z?locale=pt-BR
Published

Abstract

Background: Personal demographic characteristics, violent injury type, and medical history’s association with reporting violent injuries to law enforcement remain under-research areas within both the public health and criminal justice spheres. Although violence impacts millions of people each year, there is a dearth of research bridging data from law enforcement and healthcare facilities to provide accurate data on these violent injuries and how they are, or are not, reported to law enforcement. This study aims to examine the associations and predictors of reporting status by personal demographic characteristics, violent injury type, and a chart review.

Methods: This is a secondary data analysis of the Cardiff Model dataset from Grady Memorial Hospital in Atlanta, Georgia. The matched dataset from the original pilot study from May 2015-November 2017 was utilized for secondary data analysis. An additional chart review was conducted and merged to the main dataset before analyses were conducted. In the pilot study, participants were screened in the emergency room at Grady Memorial Hospital by the Information Sharing to Tackle Violence (ISTV) screen. approximately 152,000 patients were screened of those approximately 3000 presented with intentional injuries, and 300 were mappable violent injuries regardless of reporting. Emergency department data was matched with police department data at three location sensitivities: 100m, 500m, and 1000m. Preliminary analysis was conducted through descriptive statistics, chi-square, and simple logistic regressions at each location sensitivity. Primary analyses were conducted through three multivariable logistic regressions at 100m, 500m, and 1000m respectively. 

Results: Chi-square results conclude significant associations between means of arrival, mechanism of injury, acuity, gender, chief complaint, and financial class at various location sensitivities. Multivariable logistic regressions revealed significant predictors between means of arrival (walk-in) (100m, p=0.044; 500m, p=0.028), location of injury (street) (500m, p=0.031), and gender (500m, p=0.015; 1000m, p=0.010) at various location sensitivities. 

Conclusions: There are associations between personal demographic characteristics, violent injury type, and chart review variables and reporting status at all three location sensitivities. Additionally, we can conclude that means of arrival, location of injury, and gender are significant predictors of reporting status. However, conclusions also exemplify the need to further research these concepts within different populations and geographic locations to understand these trends.

Table of Contents

CHAPTER ONE

Introduction

Comorbidities of Violent Injuries

Risk Factors for Violence Victimization and Perpetration

Cardiff Model

Research Questions

Purpose of the Study

Significance of the Study

Limitations

Definition of Terms

CHAPTER TWO

Literature Review

Overview

Comorbidities of Violent Injuries

Psychological

Violent Injury Recidivism

Substance Use

Risk Factors for Violence Victimization and Perpetration

Need for Data Linkage

Crime Reporting

Hot-Spots

Cardiff Model

Summary

CHAPTER THREE

Methods

Statement of the Problem

Human Subjects Approval

Participant Recruitment Methods

Procedures

Study Protocol

Pilot Model Protocol

Information Sharing to Tackle Violence (ISTV) Hospital Screen Questionnaire

Measures

Personal Demographic Characteristics

Information Sharing to Tackle Violence (ISTV) Hospital Screen Measures

Reporting Status

Medical Chart Review Measures

Length of Stay

Means of Arrival

Acuity

Injury Date and Time

Chief Complaint

Emergency Department Disposition

Treatment of Data

Preliminary Analyses

Specific Analysis by Research Questions

CHAPTER FOUR

Results

Full Sample Personal Demographic Characteristics Descriptive Statistics

Non-Reporting Group Personal Demographic Characteristics Descriptive Statistics

Reporting Group Personal Demographics Descriptive Statistics

Full Sample Violent Injury Type Descriptive Statistics

Non-Reporting Group Violent Injury Type Descriptive Statistics

Reporting Group Violent Injury Type Descriptive Statistics

Full Sample Chart Review Descriptive Statistics

Non-Reporting Group Chart Review Descriptive Statistics

Reporting Group Chart Review Descriptive Statistics

Reporting Status

Simple Logistic Regressions

Location Sensitivity: 100m

Location Sensitivity: 500m

Location Sensitivity: 1000m

Multivariable Logistic Regression

Summary

CHAPTER 5

Discussion

Overall Summary

Summary of Findings

Implications

Hospital Implications

Public Health Implications

Law Enforcement Implications

Limitations

Future Directions

Conclusion

About this Master's Thesis

Rights statement
  • Permission granted by the author to include this thesis or dissertation in this repository. All rights reserved by the author. Please contact the author for information regarding the reproduction and use of this thesis or dissertation.
School
Department
Degree
Submission
Language
  • English
Research Field
Palavra-chave
Committee Chair / Thesis Advisor
Committee Members
Última modificação

Primary PDF

Supplemental Files