Robert H. Pietrzak, PhD, MPH

Department of Psychiatry, Yale School of Medicine, New Haven, Connecticut; US Department of Veterans Affairs National Center for Posttraumatic Stress Disorder, VA Connecticut Healthcare System, West Haven, Connecticut

  • 46Articles
  • 274.4KReads
  • 2012–2026Active
  • 147Collaborators
  • 1.3KCitations

About

Robert H. Pietrzak, PhD, MPH, is affiliated with the Department of Psychiatry at Yale School of Medicine and the US Department of Veterans Affairs National Center for Posttraumatic Stress Disorder. His publications from 2012 to 2026 focus on veterans and military issues, including posttraumatic stress disorder, suicide risk, addiction, cognition, and patient care. His research covers topics such as PTSD subtypes, cardiovascular comorbidities, predictive modeling of suicidal ideation, and the impact of COVID-19 on veteran health. He has frequently collaborated with Steven M. Southwick, Ian C. Fischer, Peter J. Na, John H. Krystal, and Jack Tsai.

Publications

JCP
Sex Differences in PTSD among US Military Veterans
Brief Report

Sex Differences in PTSD among US Military Veterans

December 16, 2024

Sex differences in PTSD were attributable to differential exposure to traumatic events such as childhood sexual assault and military sexual trauma and to social factors such as greater loneliness.
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JCP
Prevalence, Correlates, and Burden of Subthreshold PTSD in US Veterans
Original Research

Prevalence, Correlates, and Burden of Subthreshold PTSD in US Veterans

October 23, 2024

Subthreshold PTSD affects 3.5% of US military veterans and is associated with increased rates of psychiatric disorders, suicidal thoughts and behaviors, and functional difficulties.
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PCC
Psychological Resilience of Mental Health Workers During the Russia-Ukraine War
Original Research

Psychological Resilience of Mental Health Workers During the Russia-Ukraine War

October 22, 2024

Interventions that bolster social connectedness, meaning in life, and optimism may help promote psychological resilience among mental health workers exposed to ongoing war-related and work-related stressors.
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PCC
Functional Disability in US Military Veterans
Original Research

Functional Disability in US Military Veterans

July 4, 2023

Improved identification and integrated clinical management of sociodemographic, military, and health risk factors may help mitigate disability risk and promote the maintenance of functional capacity in US veterans.
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JCP
Social Support and Suicidal Thoughts and Behaviors
Original Research

Social Support and Suicidal Thoughts and Behaviors

December 5, 2022

Greater diversity of social networks was more strongly associated with lower risks of suicidal thoughts and behaviors than perceived strength of social support.
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PCC
Resilience in the Face of the COVID-19 Crisis
Brief Report

Resilience in the Face of the COVID-19 Crisis

October 4, 2022

Here, the authors examine the prevalence and correlates of resilience during the COVID-19 pandemic among front-line health care workers in New York City.
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JCP
Association of Distress Due to Systemic Racism and Racial Disparities With Psychopathology and Suicidal Ideation Among Veterans During COVID-19
Brief Report

Association of Distress Due to Systemic Racism and Racial Disparities With Psychopathology and Suicidal Ideation Among Veterans During COVID-19

August 1, 2022

Data from the National Health and Resilience in Veterans Study shed light on the intersection of systemic racism and the COVID-19 pandemic.
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JCP
PTSD Symptoms and GrimAge, an Epigenetic Marker of Mortality Risk, in Veterans
Brief Report

PTSD Symptoms and GrimAge, an Epigenetic Marker of Mortality Risk, in Veterans

July 6, 2022

This study investigated whether PTSD and other medical and psychiatric conditions were linked to GrimAge, a measure of epigenetic aging, in a large sample of male US veterans.
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JCP
Factors Associated With Remission of Suicidal Ideation in Veterans During COVID-19
Brief Report

Factors Associated With Remission of Suicidal Ideation in Veterans During COVID-19

June 27, 2022

This study compared veterans with and without remission of suicidal ideation during the pandemic on pre- and peri-pandemic clinical and psychosocial characteristics.
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JCP
PTSD in US Military Veterans
Original Research

PTSD in US Military Veterans

February 22, 2022

This study sought to determine the likelihood of developing posttraumatic stress disorder (PTSD) after direct versus indirect exposures and examined the effects of direct and indirect PTE exposure and...
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JCP
Brief Report

Are Women Less Psychologically Resilient Than Men?

December 21, 2021

Women are reported to be more likely than men to develop disorders such as MDD and PTSD as a result of stress. To investigate why this is true, these...
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PCC
Brief Report

Resilience in the Face of the COVID-19 Pandemic

November 11, 2021

COVID-19 has presented significant mental health challenges, especially among vulnerable populations. Here, the authors quantify resilience to pandemic-related distress and identify factors associated with greater resilience in a cohort...
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Physicians Postgraduate Press, Inc. (PPP) makes no warranties about the accuracy or completeness of any information published in The Journal of Clinical Psychiatry or other PPP materials, and disclaims liability for any use or non-use of that information. Clinicians should not rely solely on these materials and should exercise their own professional judgment when making patient care decisions on an individualized basis.

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