OOIR: Observatory of International Research

Papers

(The TQCC of Pharmacopsychiatry is 3. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-09-01 to 2025-09-01.)

Article	Citations
Exposure to Psychotropic Drugs and Colorectal Cancer Risk in Patients with Affective Disorder: A Nested Case-Control Study	170
SARS-CoV-2-Infection in People Addicted to Illegal Drugs – Is There a Protective Effect of Opioid Maintenance Treatment?	66
	24
Challenges Related to the Implementation of Measurement-Based Care for the Treatment of Major Depressive Disorder: A Feasibility Study	20
Neuronal Correlates of Delusional Symptomatology in Affective and Psychotic Disorders	19
Time-Dependent Effects of Metformin and Olanzapine on the Metabolic System	19
2001–2021 Comparative Persistence of Oral Antipsychotics in Patients Initiating Treatment: Superiority of Clozapine in Time-to-Treatment Discontinuation	19
Twenty-Three Years of Declining Lithium Use: Analysis of a Pharmacoepidemiological Dataset from German-Speaking Countries	18
The Role of Circadian Rhythmicity and CLOCK Genes in Psychiatry	17
The Mini-TRH Test	15
The Endocannabinoid System in PTSD: Molecular Targets for Modulating Fear and Anxiety	15
The Role of Mood Stabilizers in Children and Adolescents with Anorexia Nervosa: A 1-year Follow-Up, Propensity Score-Matched Study	13
CircRNAs in Peripheral Blood: Potential Biomarkers for Alzheimer’s Disease?	12
	12
Predicting mental health symptoms with NBS-Predict	12
Recreational Cannabis Legalization: No Contribution to Rising Prescription Stimulants in the USA	11
	11
Amphiphysin und GAD65 IgG Antikörper bei Zwangsstörungen	11
GABAergic Effects of Etifoxine and Alprazolam Assessed by Double Pulse TMS	9
Effects of Pharmacokinetic Gene Variation on Therapeutic Drug Levels and Antidepressant Treatment Response	8
News on the Role of Antidepressants in and for COVID-19 and Long COVID	8
	8
Epigenetics for Drug Discovery: Dissecting the Effect of High Antipsychotic Dosage and D2 Blockage on Peripheral DNA Methylation	8
Prevalence of COVID-19 and Psychotropic Drug Treatment in Psychiatric In-patients in Germany in 2020: Results from a Nationwide Pilot Survey	7
Patient and Physician Exposure to Artificial Intelligence Hype	7

	7
Xanomeline-Trospium for Adults with Schizophrenia Experiencing Acute Psychosis: A Systematic Review and Meta-analysis of Safety and Tolerability Outcomes	6
Impaired nonverbal communication is associated with symptom severity in Depression	6
Ausschreibung Peter Müller Preis für Forschung im Bereich Schizophrenie	6
	6
Longitudinal Multimodal Analysis of Structural Brain Changes and Psychopathology Using Data-Driven Fusion Approaches	5
Perceptions, Experiences, and Patterns of Cannabis Use in Individuals with Mood and Anxiety Disorders in the Context of Cannabis Legalization and Medical Cannab	5
Linkage of Young Mania Rating Scale to Clinical Global Impression Scale to Enhance Utility in Clinical Practice and Research Trials	5
Comparison of Sodium Lactate Infusion and Carbon Dioxide Inhalation Panic Provocation Tests: A Meta-analysis	5
Effects of Anesthesia Changes During Maintenance ECT: A Longitudinal Comparison of Seizure Quality Under Anesthesia Using Propofol/Esketamine Versus Methohexita	5
Increased Odds of Cognitive Impairment in Adults with Depressive Symptoms and Antidepressant Use	5
	5
Regulatory Alignment of Psilocybin Clinical Trials in Major Depressive Disorder on ClinicalTrials.gov: A Cross-Sectional Analysis	5
Clinical Outcomes after Clozapine Discontinuation in Patients with Schizophrenia: A Systematic Review	4
Cardiovascular Effects of Non-Selective Monoamine Oxidase Inhibitors and Intranasal Esketamine Combination in Depression – A Quasi-Experimental Design with Baye	4
Pharmacological Treatment of Early-Onset Schizophrenia: A Critical Review, Evidence-Based Clinical Guidance and Unmet Needs	4
Does Lidocaine Shorten Seizure Duration in Electroconvulsive Therapy?	4
Das therapeutische Potential von niedrig dosiertem Δ9-Tetrahydrocannabinol bei der Modulation der Alzheimer-Pathologie im 5xFAD-Mausmodell	4
	4
The Relevance of Integrating CYP2C19 Phenoconversion Effects into Clinical Pharmacogenetics	4
Overview: Chronic Pain and Cannabis-Based Medicines	4
Reward System in Schizophrenia: Characterizing Clinical and Neurobiological Underpinnings with Regard to Sexuality	3
Monitoring Anesthetic Depth Using the Patient State Index in Electroconvulsive Therapy Improves Seizure Quality	3
Impact of Antipsychotic Medications on Weight Gain and Eating Disorder-Related Psychopathology in Adult Inpatients with Anorexia Nervosa	3
Revisiting the World’s Strictest COVID-19 Lockdown: Formidable Mental Health Challenges	3
Investigating the role of CCL11 in shaping microglial age-and long-COVID-related inflammatory activation	3
Metformin is Protective Against the Development of Mood Disorders	3