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Tristețe persistentă, lipsa energiei și a motivației.

106 articole

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106 articole
StudiuDepresieÎncredere înaltă30.06.2026

Depression and Apathy: Examining an Overlooked Dimension in Major Depressive Disorder

This study examines apathy as a frequently underrecognized feature of major depressive disorder in 154 outpatients, finding apathy present in 48% of the sample and associated with higher depression severity, lower cognitive function, and reduced quality of life. The research identifies specific depressive symptoms—inability to feel and loss of interest—as the strongest predictors of apathy, suggesting it represents a distinct clinical dimension warranting greater clinical attention.

StudiuDepresieÎncredere înaltă30.06.2026

Dissociating Apathy, Depression and Anhedonia: A Machine Learning Analysis of Core Distinguishing Features

This study analyzed data from 4,578 participants across seven datasets to identify core symptoms that differentiate apathy, depression, and anhedonia, which are clinically overlapping conditions. Using machine learning and validated assessment scales, researchers identified a robust five-factor structure revealing three distinct apathy domains (behavioral, social, emotional) separate from depression and anhedonia, with 10 core symptoms achieving >90% accuracy in differentiating pure syndromes.

StudiuDepresieÎncredere înaltă30.06.2026

Electroconvulsive Therapy for Depression Alters Mitochondrial Serum Metabolites

This study examined whether ECT—a highly effective treatment for severe, treatment-resistant depression—changes mitochondrial metabolism by measuring serum metabolites in 102 patients across three time points using NMR spectroscopy. ECT induced both acute metabolic changes (increased citrate, glucose, glutamine, pyruvate; decreased formate, phenylalanine) and sustained shifts in energy metabolism (increased alanine/pyruvate, decreased ketone bodies), with ketone body reduction associated with clinical improvement.

StudiuDepresieÎncredere înaltă30.06.2026

Tocilizumab versus Placebo for Treatment-Resistant Depression with Low-Grade Inflammation: A Randomized Triple-Blind Clinical Trial Protocol

This proof-of-concept trial examines whether IL-6 inhibition via tocilizumab can improve depressive symptoms and cognitive function in adults with treatment-resistant major depression who have elevated inflammation markers. The study randomizes 22 patients to a single tocilizumab infusion or placebo with follow-up assessments at days 7, 14, and 28, using healthy controls as biomarker comparators.

StudiuDepresieÎncredere bună30.06.2026

Home-based transcranial direct current stimulation for major depressive disorder in lumbar spine surgery candidates: A prospective feasibility study protocol

This protocol describes a feasibility study of home-based transcranial direct current stimulation (tDCS) as a treatment for major depressive disorder in patients undergoing elective lumbar spine surgery. The study evaluates the practical implementation and potential benefits of non-invasive brain stimulation in this clinical population.

StudiuDepresieÎncredere bună30.06.2026

The Relevance of Phenotypic Definition in Treatment Resistant Forms of Major Depressive Disorder: A Narrative Review

This narrative review examines how precise phenotypic characterization of treatment-resistant depression (TRD) can improve clinical outcomes and guide therapeutic interventions. The authors analyze current definitional frameworks and evidence-based approaches to identifying and managing patients with depression that has not responded to standard pharmacological treatments.

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