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Linguistic Characteristics of Suicidal Patients in the Emergency Department

Linguistic Characteristics of Suicidal Patients in the ED (Emergency Department)

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01594138
Enrollment
60
Registered
2012-05-08
Start date
2009-09-30
Completion date
2014-07-31
Last updated
2017-02-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Suicide

Brief summary

The purpose of this study is to determine whether patients who have a high risk for serious suicide behavior will demonstrate a speech pattern that has a relationship to language patterns found in suicide notes.

Detailed description

In an average week the CCHMC Emergency Department (ED) evaluates 40 patients with suicidal behavior. Currently, there is no systematic method for assessment of suicide risk in these patients and often, emergency department staff are required to make judgments about the disposition of these patients without a full understanding of the patient's risk for another serious suicide attempt. This pilot project involves experts in child psychiatry, biomedical informatics, and emergency medicine to collect pilot data for developing a method to estimate the risk of serious suicidal behavior based on computational linguistics.

Interventions

OTHERStandardized questionnaires and a ubiquitous questionnaire

Columbia Suicide Severity Rating Scale, Suicidal Ideation Questionnaire,Peabody Caregiver Background Form,CCHMC Suicide History Form,and ubiquitous questionnaire(UQ ver.2011)

Sponsors

Children's Hospital Medical Center, Cincinnati
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
13 Years to 17 Years
Healthy volunteers
No

Inclusion criteria

for Suicidal Subjects: * Subjects age 13 years 0 months to 17 years, 11 months old * Admission to CCHMC ED, psychiatric units, or medical units with suicidal behavior or attempt * The patient and legal guardian must understand the nature of the study and be able to comply with protocol requirements. The legal guardian must give written informed consent and the youth, written assent. * English is spoken as the primary language in the home Inclusion Criteria for Non-Suicidal Subjects: * Subjects age 13 years 0 months to 17 years, 11 months old * Admission to CCHMC ED with no current or no history of suicide ideation/attempt/gesture * No past or current history of a major mood disorder * No history of death by suicide in first-degree relatives * The patient and legal guardian must understand the nature of the study and be able to comply with protocol requirements. The legal guardian must give written informed consent and the youth, written assent. * English is spoken as the primary language in the home

Exclusion criteria

for Suicidal Subjects: * Any serious, unstable medical illness or clinically significant abnormal laboratory assessments that would adversely impact the scientific interpretability or unduly increase the risks of the protocol * Level of consciousness precludes consent and research assessments * Unable to assent because of severe mental retardation or incapacitating psychosis

Design outcomes

Primary

MeasureTime frame
Differences between questionnaire responses from adolescents with and without suicidal behaviorAt time of questinnaire administration

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026