Related Experiment Video
Updated: Apr 24, 2026
09:49
Assessing Changes in Synaptic Plasticity Using an Awake Closed-Head Injury Model of Mild Traumatic Brain Injury
Published on: January 20, 2023
3.3K
Truancy and injury-related mortality
Amy Bailey1, Gregory R Istre1, Carrie Nie1
1Injury Prevention Center of Greater Dallas, Dallas, Texas, USA.
Summary
Youth with severe truancy face a significantly higher risk of death from injuries. This study found injury-related mortality was over five times greater in severely truant adolescents compared to their peers.
Area of Science:
- Public Health
- Adolescent Health
- Injury Prevention
Background:
- Truancy is linked to negative outcomes, but its effect on injury mortality is understudied.
- Understanding truancy's impact on mortality is crucial for public health interventions.
- Severe truancy may indicate underlying risk factors contributing to injury-related death.
Purpose of the Study:
- To investigate the association between severe truancy and injury-related mortality in adolescents.
- To compare injury mortality rates between severely truant youth and non-truant youth.
- To identify specific causes of injury-related death among truant adolescents.
Main Methods:
- Retrospective cohort study analyzing data from 2006-2010 in Dallas County.
- Inclusion criteria: Youth aged 11-17 years with and without a history of severe truancy.
- Injury-related deaths were categorized into homicide, suicide, and unintentional injury.
Main Results:
- A total of 168 injury-related deaths were recorded among youth.
- Fifteen deaths occurred in youth with a history of severe truancy.
- Injury-related mortality was more than five times higher in severely truant youth compared to non-truant youth.
Conclusions:
- Severe truancy is a significant risk factor for injury-related death in adolescents.
- Intervention programs targeting truancy may reduce the risk of fatal injuries.
- Further research should explore less severe truancy levels and intervention effectiveness.
More Related Videos
Related Concept Videos
01:09Truncation in Survival Analysis
703
Truncation in survival analysis refers to the exclusion of individuals or events from the dataset based on specific criteria related to the time of the event. This exclusion can happen in two primary forms: left truncation and right truncation.
Left truncation occurs when individuals who experienced the event of interest before a certain time are not included in the study. This is often due to a "delayed entry" into the study where only those who survive until a certain entry point are...
Left truncation occurs when individuals who experienced the event of interest before a certain time are not included in the study. This is often due to a "delayed entry" into the study where only those who survive until a certain entry point are...
703
01:16Hypothesis Test for Test of Independence
6.2K
The test of independence is a chi-square-based test used to determine whether two variables or factors are independent or dependent. This hypothesis test is used to examine the independence of the variables. One can construct two qualitative survey questions or experiments based on the variables in a contingency table. The goal is to see if the two variables are unrelated (independent) or related (dependent). The null and alternative hypotheses for this test are:
H0: The two variables (factors)...
H0: The two variables (factors)...
6.2K
01:28Disorders of the Skeletal Muscle
2.2K
The clinical conditions affecting the skeletal muscle tissue are broadly categorized as musculoskeletal and neuromuscular disorders.
Musculoskeletal disorders
Musculoskeletal disorders involve injuries and conditions affecting the skeletal muscles and associated connective tissues. These disorders can arise from acute biomechanical stresses or chronic overuse and can occur across different age groups. Common injuries include sprains, fractures, and muscular strains, often resulting from...
Musculoskeletal disorders
Musculoskeletal disorders involve injuries and conditions affecting the skeletal muscles and associated connective tissues. These disorders can arise from acute biomechanical stresses or chronic overuse and can occur across different age groups. Common injuries include sprains, fractures, and muscular strains, often resulting from...
2.2K
01:11Hazard Rate
521
The hazard rate, also known as the hazard function or failure rate, is a statistical measure used to describe the instantaneous rate at which an event occurs, given that the event has not yet happened. From a probabilistic perspective, it represents the likelihood that a subject will experience the event in a very small time interval, conditional on surviving up to the beginning of that interval. In terms of frequency, the hazard rate can be viewed as the ratio of the number of events to the...
521
01:24Drug Toxicity: Risk factors
226
Adverse Drug Reactions (ADRs) are potential complications that arise during pharmacotherapy, influenced by multiple risk factors. Age plays a significant role; both neonates and the elderly are at heightened risk due to their respective immature and diminished metabolic and elimination processes. Gender also impacts ADRs, with females experiencing a 1.5 to 1.7-fold greater risk than males, which may be linked to pharmacokinetic, pharmacodynamic, and hormonal differences. Notably, neonates, the...
226
01:20Actuarial Approach
383
The actuarial approach, a statistical method originally developed for life insurance risk assessment, is widely used to calculate survival rates in clinical and population studies. This method accounts for participants lost to follow-up or those who die from causes unrelated to the study, ensuring a more accurate representation of survival probabilities.
Consider the example of a high-risk surgical procedure with significant early-stage mortality. A two-year clinical study is conducted,...
Consider the example of a high-risk surgical procedure with significant early-stage mortality. A two-year clinical study is conducted,...
383