Meta-Analysis

Recently published articles about Meta-Analysis

PCC
Role of tDCS in Autism
Meta-Analysis

March 12, 2026

Transcranial direct current stimulation improves core autism spectrum disorder symptoms, particularly social responsiveness and behavioral regulation, with stimulation of the dorsolateral prefrontal cortex showing the greatest benefit.
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JCP
Effectiveness of Peer-Administered Interventions for Perinatal Depression or Anxiety
Meta-Analysis

December 8, 2025

Peer-administered interventions are effective at improving perinatal depression, with peer-delivered psychotherapies being the most effective.
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JCP
Burnout in Psychiatric Doctors Before and After the COVID-19 Pandemic
Meta-Analysis

September 29, 2025

The prevalence of burnout was 37.5% prior to the COVID-19 pandemic and 32.0% following the pandemic.
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JCP
Treating PTSD in Military Populations
Meta-Analysis

March 24, 2025

Integrating psychotherapies and pharmacotherapies may address multiple dimensions of PTSD more effectively than monotherapies.
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JCP
Changes in Cognition in Patients With Schizophrenia
Meta-Analysis

September 25, 2024

Only marginal improvements in cognition were seen over time; the greatest were achieved for patients with an illness duration shorter than 10 years.
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PCC
rTMS in Depression, Schizophrenia, and OCD
Meta-Analysis

September 26, 2023

In treatment-resistant depression, repetitive transcranial magnetic stimulation had higher odds of response and remission rates compared to sham.
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Recent JCP Articles on Meta-Analysis

JCP
Telehealth vs Face-to-Face Management for PTSD in Primary Care
Meta-Analysis

May 23, 2022

This timely meta-analysis compared telehealth with face-to-face care for patients with PTSD, examining PTSD severity, QoL, therapeutic alliance, and other aspects.
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JCP
Exclusion and Refusal in Youth Suicide Prevention RCTs
Meta-Analysis

February 15, 2022

Ineligibility for and refusal to take part in randomized controlled trials (RCTs) can make samples unrepresentative and limit generalizability of findings. This meta-analysis estimated the exclusion and refusal rates...
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JCP
Meta-Analysis

January 18, 2022

Psychedelic therapy shows promise for a range of mental health concerns, including suicidality. This meta-analysis is the first to systematically examine the effects of psychedelic therapy on suicidality.
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Recent PCC Articles on Meta-Analysis

PCC
Meta-Analysis

June 24, 2021

Given the scarcity of data, the authors of this review systematically synthesized the literature to determine the long-term efficacy and safety of aripiprazole as a maintenance augmenting agent for...
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PCC
Meta-Analysis

December 19, 2019

Patients with severe mental illness tend to have a higher prevalence of metabolic disorders. This review updates the current evidence on the effectiveness of add-on medications to treat weight...
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PCC
Meta-Analysis

August 22, 2019

While benzodiazepines are considered the standard of care for alcohol withdrawal, gabapentin is a valuable alternative that can also help with cravings and abstinence long term. Read on to...
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Featured Meta-Analysis Research

PCC
Dose-Dependent Valproic Acid–Induced Hyperkalemia
Case Report

April 9, 2026

The authors present the case of a young man with bradycardia and Jacobs syndrome, in which a clear, dose-dependent relationship between valproic acid and hyperkalemia was observed.
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PCC
How to Document Complex Cases
Rounds in the General Hospital

April 9, 2026

Case presentations often drive differential diagnosis creation by what is said (and not said) and by whether information given is the "lead" or merely a (potentially interesting) tidbit.
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JCP
Nonsuicidal Self-Injury and Its Association with Suicidal Ideation and Negative Affect
Original Research

April 8, 2026

Desire to self-harm was associated with nonsuicidal self-injury (NSSI) episodes. Further, NSSI was related to higher negative affect and negative interpersonal experience, which decreased across follow-up.
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JCP
Omega-3 PUFA Supplements for ADHD
Meta-Analysis

August 30, 2023

Although omega-3 polyunsaturated fatty acids (PUFAs) may not improve core symptoms of attention-deficit/hyperactivity disorder, longer-term PUFA supplementation may have potential benefits.
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JCP
Mechanisms of Treatment of Bipolar Disorder and Borderline Personality Disorder: Brain Imaging Research
Meta-Analysis

March 27, 2023

Different brain regions were changed with psychotherapy versus medication. The findings may help with predicting treatment efficacy and identifying treatment biomarkers in these disorders.
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JCP
Antipsychotic Dose and Weight Gain
Meta-Analysis

February 8, 2023

Although effects on weight gain have been explored for several antipsychotics, the role of dose in producing these effects has not been widely studied. This meta-analysis examined the association...
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JCP
Rapidity of Improvement With Intranasal Esketamine for MDD
Meta-Analysis

December 12, 2022

This meta-analysis found that augmenting antidepressants with intranasal esketamine vs placebo was more effective in reducing depression severity at 24 hours and study endpoint.
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JCP
Tools to Detect Suicide Risk
Meta-Analysis

November 16, 2022

More than 20 instruments have been developed to assist in detecting suicide risk in adults. This systematic review used likelihood ratio analysis to determine the diagnostic accuracy of instruments...
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JCP
Prevalence of Bipolar Disorder in Perinatal Women
Meta-Analysis

July 13, 2022

Perinatal women may be at increased risk for bipolar-spectrum mood episodes. This review and meta-analysis aimed to estimate overall prevalence of bipolar disorder and the prevalence and timing of...
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