In order to better serve our members, the CSTE Injury Epidemiology and Surveillance Subcommittee has compiled resources for injury epidemiologists that may be helpful in conducting injury epidemiology. To suggest additions or revisions to this list, please contact Danielle Boyd.
External Cause-of-Injury Coding
The external cause of injury describes the vector that transfers the energy to the body (e.g., fall, motor vehicle traffic accident, or poisoning) and the intent of the injury (e.g., whether the injury was inflicted purposefully). External cause–of–injury codes, also known as E–codes, are the ICD codes used to classify injury incidents by mechanism of injury and intent.
- Strategies to Improve External Cause-of-Injury Coding in State-Based Hospital Discharge and Emergency Department Data Systems (2008) This MMWR article, which grew out of WECCI, discusses the role of external cause-of-injury codes in injury prevention, describes gaps in the completeness of quality of these codes in statewide hospital discharge and emergency department data systems, and outlines practical strategies to improve external cause-of-injury coding in these data systems.
- Recommended Actions to Improve E-coding in Hospital Discharge and Emergency Department Data Systems (2009) After the publication of the 2008 MMWR on E-coding, CDC hosted a meeting of federal, state, and healthcare stakeholders to discuss implementation of the recommendations. This report summarizes potential action steps for CDC and its partners to improve external cause-of-injury coding in state morbidity data systems that were discussed at this meeting.
- How States Are Collecting and Using Cause of Injury Data: 2004 Update This report summarizes the completeness of external cause-of-injury coding in state-based hospital discharge and hospital emergency department data systems across the country.
Injury Indicators
Based on CSTE’s “Blueprint for a National Public Health Surveillance System for the 21st Century,” CSTE worked to create surveillance indicators for occupational health, environmental health, chronic disease, and injury prevention. The recommendations from the Injury Surveillance Workgroups (ISWs) were used to create these indicators. The indicators have evolved to include more states and additional indicators with the publication of each report.
- State Injury Indicator Reports
- State Injury Indicator Instructions
- Special Emphasis Report Materials: Tools for states and other jurisdictions to produce templated fact sheets on a variety of injury topics using their own data with the goal of moving data to action
- Traumatic Brain Injury
- Completed Traumatic Brain Injury Special Emphasis Reports
- Infant and Early Childhood Injury
- Completed Infant and Early Childhood Injury Special Emphasis Reports
- Drug Overdose Deaths
- Completed Drug Overdose Deaths Special Emphasis Reports
- Fall Injuries among Older Adults
- Completed Fall Injuries among Older Adults
- State Injury Indicators Report (2001) includes indicators based on 1997-1998 data from 12 states related to 7 types of injury plus an “all injury” indicator.
State Injury Indicators Report: Second Edition (2004): Part I and Part II reports include indicators based on 1999 data from 26 states related to 8 types of injury plus an “all injury” indicator. - State Injury Indicators Report: Instructions for Preparing 2004 Data (2006) includes instructions for states about how to prepare 2004 data for the third edition of the State Injury Indicators Report.
- State Injury Indicators Report: Instructions for Preparing 2005 Data includes instructions for states about how to prepare 2005 data for the fourth edition of the State Injury Indicators Report.
- State Injury Indicators Report: Instructions for Preparing 2006 Data includes instructions for states about how to prepare 2006 data for the fifth edition of the State Injury Indicators Report.
- State Injury Indicators Report: Third Edition (2007) includes indicators based on 2004 data from 34 states related to 8 types of injury plus an “all injury” indicator.
- State Injury Indicators Report: Fourth Edition (2009) includes indicators based on 2005 data from 33 states related to 9 types of injury plus an “all injury” indicator.
- State Injury Indicators Report: Fifth Edition (2010) includes indicators based on 2006 data from 36 states related to 9 types of injury plus an “all injury” indicator.
Injury Surveillance Workgroup (ISW) Reports
Since 1999, CSTE has partnered with CDC and the State and Territorial Injury Prevention Director’s Association (now known as Safe States Alliance) on a series of workgroups addressing injury surveillance needs at state health departments.
- ISW1: Consensus Recommendations for Injury Surveillance in State Health Departments (1999)
This report, known to some as the “Green Book” due to its green cover, makes recommendations about which injuries, injury risk factors, and core data sets should be included in core surveillance by all states. It also outlines basic principles of injury surveillance. Please note that these recommendations were updated by ISW5 in 2007. - ISW2: Summary of 1999-2000 Meetings (2000)
This report summarizes activities undertaken by the workgroup. - ISW3: Consensus Recommendations for Using Hospital Discharge Data for Injury Surveillance (2003)
This report includes recommended standard processes for analyzing and reporting hospital discharge data by state injury prevention programs and others. - ISW4: Consensus Recommendations for Surveillance of Falls and Fall-Related Injuries (2006)
This report includes standard definitions and recommended data sources for surveillance of falls and fall-related injuries by state health departments and other users of fall injury data. - ISW5: Consensus Recommendations for Injury Surveillance in State Health Departments (2007)
This report summarizes previous efforts to enhance state-based injury surveillance, describes injury surveillance principles, updates the recommendations from the ISW1 report, makes new recommendations, and acknowledges future challenges in injury surveillance. - ISW6: Assessing an Expanded Definition for Injuries in Hospital Discharge Data Systems (2008)
This report describes the impact of expanding the definition for an initial injury visit recommended by ISW3 for use when analyzing hospital discharge databases to match the 2007 National Hospital Ambulatory Medical Care Survey-Emergency Department (NHAMCS-ED) definition. - ISW7: Consensus Recommendations for National and State Poisoning Surveillance (2012)
This report provides a new, broader conceptual definition of poisoning, an expanded framework for categorizing poisonings, and standardized operational definitions using ICD-9-CM and ICD-10 codes in order to improve the available poisoning surveillance tools for injury prevention research and practice and for the control and prevention of substance use disorders.
Uniform definitions and data elements are intended to promote and improve consistency of surveillance for public health practices. If recommended data elements can be uniformly recorded and the data made available to numerous users, then better estimates of the incidence and prevalence can be obtained and problems such as data incompatibility and high costs of collecting, linking, and using data can be substantially reduced.
- Child Maltreatment Surveillance: Uniform Definitions for Public Health and Recommended Data Elements (2008) The purpose of the this report is to present a definition of child maltreatment, its associated terms, and recommended data elements to be used the public health community. The definitions and data elements are intended to promote and improve consistency of child maltreatment surveillance for public health practices and are designed to be flexible tools used in developing an ongoing surveillance system.
- Intimate Partner Violence Surveillance: Uniform Definitions and Recommended Data Elements (2002) This report is intended for individuals and organizations interested in gathering surveillance data on intimate partner violence (IPV) to promote and improve consistency of IPV surveillance. If the recommended data elements can be uniformly recorded and the data made available to numerous users, then better estimates of the incidence and prevalence of IPV can be obtained and problems such as data incompatibility and high costs of collecting, linking, and using data can be substantially reduced.
- Sexual Violence Surveillance: Uniform Definitions and Recommended Data Elements (2009) CDC’s Injury Center developed this report to address issues of inconsistency in measuring sexual violence and to standardize definitions and data elements.
Injury and Violence Surveillance Tools
Measuring Violence-Related Attitudes, Behaviors, and Influences Among Youths: A Compendium of Assessment Tools – Second Edition (2005) provides researchers and prevention specialists with a collection of tools to assess violence-related beliefs, behaviors, and influences and to evaluate programs to prevent youth violence. Most of the measures in this compendium are intended for use with youth ages 11-24 years. The compendium also contains scales and assessments for use with children ages 5-10 years to measure factors such as aggressive fantasies, beliefs supportive of aggression, attributional biases, prosocial behavior, and aggressive behavior.
- Measuring Intimate Partner Violence Victimization and Perpetration: A Compendium of Assessment Tools (2006) provides researchers and prevention specialists with a set of tools measure victimization from and perpetration of intimate partner violence. This information is presented to help researchers and practitioners make informed decisions when choosing scales to use in their work.
- Injury Surveillance Training Manual (2005) describes the steps needed to establish and maintain an injury surveillance system, provides information on designing and monitoring prevention activities, and offers guidance for making informed decisions about injury prevention. The curriculum emphasizes basic epidemiological skills needed to conduct surveillance and prevention activities, participation by different sectors and institutions in injury prevention efforts, and injury surveillance and prevention activities at the local level. The participant’s guide and other data files can be found at CDC’s website.
- Overview of Injury Mortality Matrices are frameworks designed to organize ICD-coded injury data into meaningful groupings. The matrices were developed specifically to facilitate national and international comparability in the presentation of injury statistics. For a list of external cause-of-injury matrices and injury diagnosis matrices, click here.
- Framework for Presenting Injury Mortality Data (1997) provides a framework for the uniform tabulation and analysis of injury mortality data classified by the Ninth Revision of the International Classification of Diseases (ICD-9).
- Comparability of Cause of Death Between ICD–9 and ICD–10: Preliminary Estimates (2001) describes major features of the ICD-10 in classification and provides rules for comparison to ICD-9 classifications.
- ICD-9-CM Barell Injury Diagnosis Matrix (2005) is a tool for classifying injury ICD-9-CM codes by body region and nature of injury.
- Short Version of the International Classification of External Causes of Injury (ICECI) was designed to be an injury surveillance tool for coding valid and reliable external cause-of-injury data in many settings around the world that would cross-walk to the ICD system. In 2000, CDC piloted a shortened version of ICECI designed to be useful for routinely coding external cause-of-injury data from hospital emergency departments, which captures major mechanisms of injury, intent of injury, locale of the injury incident, activity at the time of the injury, work-relatedness, safety equipment use, consumer products involved, and a narrative describing the circumstances of the injury incident.
National Injury Data Systems
- Inventory of National Injury Data Systems contains information on 44 systems containing injury-related data.
- WISQARS ™ (Web-based Injury Statistics Query and Reporting System) is an interactive database system that provides customized reports fatal and non-fatal injury-related data.
- Violent Deaths (NVDRS) data, including violent incidents and deaths, death rates, and causes of injury mortality, are provided are for the 16 participating states and are not nationally representative. The NVDRS query tool is available for more customized reports. For more information on using these data, please read the NVDRS Implementation Manual.
Cost of Injury
- Cost of Injury in the United States: a Report to Congress (1989) is a landmark publication that articulates the need to address injury as a public health problem. The report identifies, for the first time, the magnitude of the economic effect of injury on the U.S. in statistical and human terms.
- The Incidence and Economic Burden of Injury in the United States (2006) examines the lifetime time costs associated with the injuries that occur in just one year. The authors also examine medical expenses and productivity losses by gender, age, mechanism of injury, body region and body part injured, and severity.
Acknowledgement Statement:
This product was developed by the CSTE ICD-10-CM Transition Workgroup, the CSTE ICD-10-CM Drug Poisoning Indicators Workgroup, and CSTE consultants with subject matter support and review from CDC/NCIPC and CDC/NCHS. Product development was supported in part by CDC Cooperative Agreement Number NU38OT000297-01-00.
The findings and conclusions in this report are solely the responsibility of the authors and do not necessarily represent the official views of the CDC or HHS.
