Related Experiment Video
Updated: Feb 8, 2026

Implementation of a Real-Time Psychosis Risk Detection and Alerting System Based on Electronic Health Records using CogStack
Published on: May 15, 2020
Early interventions in a US military FIRST episode psychosis program
Michael C Hann1, Evan Caporaso2, George Loeffler3
1Directorate for Medical Services, United States Naval Hospital, Yokosuka, Japan.
Military service members with first episode psychosis receive early treatment, significantly reducing the duration of untreated psychosis (DUP). The Naval Medical Center San Diego
Area of Science:
- Psychiatry
- Military Mental Health
- Psychotic Disorders
Background:
- First episode psychosis (FEP) requires timely intervention to improve outcomes.
- The military environment may facilitate earlier access to care for service members with FEP.
- The Psychiatric Transition Program (PTP) at Naval Medical Center San Diego (NMCSD) offers coordinated specialty care for psychotic disorders.
Purpose of the Study:
- To determine the duration of untreated psychosis (DUP) in military service members enrolled in the NMCSD PTP.
- To assess the impact of the military healthcare system on DUP for patients with FEP.
Main Methods:
- Retrospective chart review of 69 patients diagnosed with schizophrenia, schizophreniform disorder, schizoaffective disorder, or brief psychotic disorder.
- DUP defined as the interval from positive psychotic symptom emergence to antipsychotic medication initiation.
- Calculation of mean, median, and standard deviation for DUP.
Main Results:
- The mean duration to scheduled neuroleptic medication was 37 days (median: 4 days).
- The mean duration to PRN neuroleptic medication was 21 days (median: 2 days).
- These findings indicate a rapid initiation of antipsychotic treatment.
Conclusions:
- The military structure and healthcare system contribute to a significantly shortened DUP for service members with FEP.
- Early intervention in FEP is achievable within the military healthcare setting.
- The NMCSD PTP demonstrates effectiveness in providing timely care for psychotic disorders.
Related Concept Videos
Psychosis: Goals of Pharmacotherapy
Nursing Interventions I: Taxonomy of Nursing Interventions
A nursing intervention is a treatment or action based on scientific concepts and knowledge from the nursing, behavioral, and physical sciences. Identifying and prioritizing nursing interventions based on the desired outcome...
Nursing Interventions II: Selecting and Classifying the Nursing Interventions
Psychosis and Antipsychotic Drugs: Overview
Community Based Intervention
Foundations of Community Mental Health Programs
Central to the success of community-based interventions is the...
Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders
Researchers have identified genetic factors that increase susceptibility to schizophrenia, underscoring the intricate interplay between genetics and environment in disease development. At the core of schizophrenia's pathophysiology is excessive dopaminergic neurotransmission within...

