Guillaume Vaiva, MD, PhD

University Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience and Cognition, Lille, France

JCP
Bright Light Therapy in the Morning or Midday for Nonseasonal Depression in Bipolar Disorder
Original Research

June 23, 2025

Bright light therapy is well tolerated in bipolar disorder, starting at 45 minutes/day, with only 6% of patients experiencing a hypomanic switch and 13% experiencing subsyndromic symptoms, which resolved...
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JCP
PTSD and Risk of Suicide Reattempt
Original Research

November 25, 2024

After controlling for comorbid psychiatric conditions and other variables, PTSD was associated with suicide reattempt at 6 months (OR= 2.33) and with rehospitalization in psychiatric settings (OR=2.24) and nonpsychiatric...
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JCP
Mixed Features and Suicide Risk in Individuals With Major Depressive Episode
Original Research

November 6, 2024

In a large sample of the French population, mixed features were linked to a higher risk of suicide attempts in patients with a major depressive episode.
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JCP
Mortality Within 1 Year After Suicide Attempt
Original Research

September 11, 2023

One in 100 people who attempted suicide died by suicide within 1 year; men aged 45 years or older were at greater risk than other demographic groups.
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JCP
Risk Factors for Suicide Reattempts
Original Research

February 18, 2021

Understanding risk factors for suicidal behavior is crucial for the development of effective prevention plans. Do anxiety disorders or alcohol use disorder play a role? Learn more in this...
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JCP
Original Research

December 8, 2020

Because COVID-19 is associated with a risk of death and lack of effective treatments, patients are at risk of developing PTSD. This cohort study assessed the prevalence of PTSD...
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JCP
Commentary

April 14, 2020

Read commentary on the possibilities for treating patients who have suicidal thoughts and behaviors during the COVID-19 pandemic.
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JCP
Original Research

October 15, 2019

This study aimed to estimate the prevalence of metabolic syndrome and its components in patients with treatment-resistant depression and determine correlations with sociodemographic, clinical, and treatment-related factors—read the article...
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JCP
Letter to the Editor

June 18, 2019

Berrouiguet and colleagues reply to the letter "Beyond Statistical Significance: An Underrated Suicide Prevention Intervention" by Martínez-Alés et al.
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JCP
Original Research

September 25, 2018

Once a patient is discharged after a suicide attempt, what can be done to prevent another attempt? This study evaluated a suicide prevention strategy algorithm versus treatment as usual...
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PCC
Letter to the Editor

January 10, 2013

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JCP
Original Research

July 15, 2011

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