Instability of Suicidal Ideation in Patients Hospitalized for Depression: An Exploratory Study Using Smartphone...

Area of Science:

• Psychiatry
• Clinical Psychology
• Mental Health Research

Background:

• Suicidal ideation (SI) instability is a critical concern in patients hospitalized for depression.
• Understanding the factors associated with SI fluctuations is crucial for effective treatment.
• Ecological Momentary Assessment (EMA) offers a promising method for capturing real-time psychological states.

Purpose of the Study:

• To investigate the correlates of suicidal ideation instability using EMA in hospitalized depression patients.
• To examine the relationship between affective lability, mood instability, social connection, and SI instability.
• To identify patient characteristics associated with greater SI instability.

Main Methods:

• Utilized EMA via smartphones to collect data on depressed mood, anger/irritability, social connection, and SI three times daily in 39 adult inpatients.
• Administered Affective Lability Scales (ALS) at baseline.
• Analyzed correlations between EMA-derived measures and baseline ALS scores.

Main Results:

• SI instability significantly correlated with SI intensity, depressed mood instability, and social connection instability.
• Social connection instability's association with SI instability was not significant after controlling for depressed mood instability.
• Affective Lability Scale scores did not correlate with EMA-derived SI instability.
• Individuals with multiple past suicide attempts exhibited higher SI instability.

Conclusions:

• Depressed mood instability and a history of suicide attempts are key correlates of SI instability in hospitalized patients.
• While social connection plays a role, its independent contribution to SI instability may be less significant than mood fluctuations.
• Further research is needed to understand the clinical implications and predictive value of SI instability.