Related Experiment Video
Updated: Jan 31, 2026

08:43
Boldness, Aggression, and Shoaling Assays for Zebrafish Behavioral Syndromes
Published on: August 29, 2016
11.0K
Validating a Measurement Tool to Predict Aggressive Behavior in Hospitalized Youth
Stephanie G Dutch1, Nirav Patil2
11 Stephanie G. Dutch, MSN, APRN, PMHNP-BC, Greenville Health System, Greenville, SC, USA.
Journal of the American Psychiatric Nurses Association
|December 21, 2018
Summary
The Dynamic Appraisal of Situational Aggression-Youth Version (DASA-YV) tool accurately predicts aggression in youth. This validated method improves safety and interventions in psychiatric hospitals.
Area of Science:
- Child and Adolescent Psychiatry
- Behavioral Science
- Healthcare Management
Background:
- Aggression in hospital patients incurs significant costs and impacts patient outcomes.
- Existing aggression risk assessment tools are primarily designed for adults, limiting their applicability to youth.
- The Dynamic Appraisal of Situational Aggression-Youth Version (DASA-YV) is proposed to enhance the accuracy of aggression risk identification in young patients.
Purpose of the Study:
- To evaluate the predictive accuracy of the DASA-YV compared to clinical intuition for youth aggression.
- To validate the feasibility and predictive validity of the DASA-YV in a psychiatric hospital setting for youth.
- To inform the development of preventative strategies and improve interventions for aggressive behavior in adolescents.
Main Methods:
- The study established interrater reliability for the DASA-YV.
- A 6-month prospective validation pilot study was conducted.
- Aggressive behavior outcomes were predicted using DASA-YV and compared to actual occurrences within 24 hours.
Main Results:
- The DASA-YV demonstrated reliability and validity in predicting aggressive behavior among the youth population.
- The tool proved effective in identifying at-risk individuals within the study cohort.
- Predictive accuracy of DASA-YV surpassed traditional assessment methods.
Conclusions:
- The DASA-YV is a reliable and valid tool for predicting aggression in youth psychiatric populations.
- Implementing the DASA-YV represents a best practice for psychiatric nurses, enhancing patient safety.
- The tool facilitates proactive interventions, potentially improving patient outcomes and reducing healthcare costs associated with aggression.
Related Concept Videos
Aggression
30.4K
Humans engage in aggression when they seek to cause harm or pain to another person. Aggression takes two forms depending on one’s motives: hostile or instrumental. Hostile aggression is motivated by feelings of anger with intent to cause pain; a fight in a bar with a stranger is an example of hostile aggression. In contrast, instrumental aggression is motivated by achieving a goal and does not necessarily involve intent to cause pain (Berkowitz, 1993); a contract killer who murders for...
30.4K
Reliability and Validity
13.9K
Reliability and validity are two important considerations that must be made with any type of data collection. Reliability refers to the ability to consistently produce a given result. In the context of psychological research, this would mean that any instruments or tools used to collect data do so in consistent, reproducible ways.
13.9K
Hospitals-II
1.2K
Hospitals provide inpatient and outpatient services. Inpatient services provide care to patients that stay in the hospital for an extended period, ranging from days to months. Examples of inpatient services include intensive care units, hospital wards, or surgeries. Outpatient services provide care to patients who come to a hospital for a diagnostic or treatment but do not stay overnight —for example, diagnostic tests, surgical procedures, or health education.
Nurses that work in...
Nurses that work in...
1.2K
Hospitals-I
1.6K
Hospitals offer medical and surgical care to the sick and injured, along with accommodation while they recover. At the same time, they also provide outpatient, emergency, psychiatric, and rehabilitation services to meet various community needs. In addition to providing medical care, hospitals also act as hubs for medical research and training. Hospitals use clinical procedures and evidence-based practice standards to deliver patient care. To deliver safe and efficient care, a nurse must stay up...
1.6K
Predicting Molecular Geometry
45.8K
VSEPR Theory for Determination of Electron Pair Geometries
45.8K
Prediction Intervals
3.4K
The interval estimate of any variable is known as the prediction interval. It helps decide if a point estimate is dependable.
However, the point estimate is most likely not the exact value of the population parameter, but close to it. After calculating point estimates, we construct interval estimates, called confidence intervals or prediction intervals. This prediction interval comprises a range of values unlike the point estimate and is a better predictor of the observed sample value, y.
However, the point estimate is most likely not the exact value of the population parameter, but close to it. After calculating point estimates, we construct interval estimates, called confidence intervals or prediction intervals. This prediction interval comprises a range of values unlike the point estimate and is a better predictor of the observed sample value, y.
3.4K

