Quantitative Psychology Commons^™

Towards Scalable Mental Health: Leveraging Digital Tools In Combination With Computational Modeling To Aid In Treatment And Assessment Of Major Depressive Disorder, Matthew D. Nemesure

Dartmouth College Ph.D Dissertations

Major depressive disorder (MDD) is a debilitating disorder that impacts the lives of nearly 280 million individuals worldwide, representing 5% of the overall adult population. Unfortunately, these statistics have been both trending upward and are also likely an underestimate. This can be primarily attributed to lack of screening paired with a lack of providers. Worldwide, there are roughly 450 individuals living with MDD per mental health care provider. Adding to this burden, approximately half of affected individuals that do receive care of any kind will fail to remain in remission. The goal of this thesis work is to leverage statistical …

Affective Depression Mediates Ptsd To Suicide In A Sample Of Treatment-Seeking First Responders, James Whitworth, Jeanine Galusha, Jose Carbajal, Warren Ponder, Donna Schuman

Faculty Publications

Objective: The aim of this study was to examine the associations of comorbid

posttraumatic stress disorder (PTSD), affective or somatic depression, and

suicide among first responders (FRs). Method: We used baseline data from

FRs (N = 232) who sought services at a nonprofit mental health agency specializing

in treating trauma exposed FRs. We conducted two PROCESS simple

mediation models with PTSD as the predictor, affective depression and somatic

depression as the mediators, and suicidality as the dependent variable.

Results: Affective depression significantly mediated the relationship between

PTSD and suicidality, whereas somatic depression did not. The direct effect …