Leonardo de Barros Oliveira

Glucagon‐like peptide‐1 receptor agonists in idiopathic intracranial hypertension: A systematic review and meta‐analysis

Luciano Falcão, Leonardo de Barros Oliveira, Pedro Lucas Machado Magalhães, Abhishek Goyal et autres

Abstract Objectives/Background Glucagon‐like peptide‐1 receptor agonists (GLP‐1 RAs), initially developed for type 2 diabetes and obesity, have emerged as promising candidates for idiopathic intracranial hypertension (IIH) due to their metabolic and neurophysiological effects. This systematic review and meta‐analysis aims to summarize, synthesize, …

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Advancing Evidence Quality and Reproducibility in Bypass in Neurosurgery Research: A Systematic Review and Reporting Guideline for Enhanced Comparability

Leonardo de Barros Oliveira, Rudolfh Batista Arend, Bruno Zilli Peroni, Leonardo J. C. Cardoso et autres

BACKGROUND AND OBJECTIVES: Bypass surgery is an important option for treating complex intracranial aneurysms (IAs) and Moyamoya disease (MMD), particularly when conventional approaches are insufficient. However, the literature remains heterogeneous, with important limitations in reporting quality that hinder reproducibility and comparability. We …

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Biomarkers in Normal Pressure Hydrocephalus: A Systematic Review (P3-13.010)

Gabriel Semione, Carlos Miguel Ferreira, João Carlos Ramos, Leonardo de Barros Oliveira et autres

This study aims to identify biomarkers for Normal Pressure Hydrocephalus (NPH) through a short review of current human studies, emphasizing their physiological relevance and potential clinical applications.

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Effectiveness of the Extended Transsphenoidal Approach for Anterior Skull Base Meningiomas: A Systematic Review and Meta-analysis

Lucca B. Palavani, Lucas Pari Mitre, Bernardo Vieira Nogueira, Fabiana Honorato et autres

Purpose: Anterior skull base meningiomas can lead to significant symptoms, including mass effect and neuropsychological decline, necessitating surgical resection. The endoscopic extended transnasal approach has emerged as a minimally invasive alternative to craniotomy, offering a means to address these tumors despite challenges …

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Metastatic breast cancer

Cláudua Magnavita, Kátia Roque, Leonardo de Barros Oliveira

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Evaluation of the effectiveness of a hyperlipidic-hyperglycemic diet in inducing weight gain and dyslipidemia in wistar rats

Pollyana Selestrino Andreassa, André Amaro Mamédio dos Santos, Guilherme Linha Secco, Julia Kapp Lepinski et autres

Hyperlipidic and hyperglycemic diets, called cafeteria diets, are important factors that favor the development of pathologies and comorbidities such as obesity, type 2 diabetes mellitus, neoplasms, and cardiovascular diseases. Thus, their use in experimental studies that aim to understand the factors that …

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STA-MCA Double-Barrel Bypass: A Systematic Review of Technique and Single-Arm Meta-Analysis of Outcomes

Leonardo de Barros Oliveira, Pedro Henrique Cieslak, Márcio Yuri Ferreira, Cassiano K. Fuziki et autres

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Letter to the Editor Regarding “Angiographic and Clinical Outcomes of Various Techniques of Intracranial-to-Intracranial Bypass for Complex Cases with a Review of Pertinent Literature and Illustrated Cases”

Leonardo de Barros Oliveira, Gabriel Semione, Sávio Batista, Lucca B. Palavani et autres

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Letter to the Editor Regarding: “Is There Enough Power? An Invitation to Revisit the History of Statistics Considering a Subgroup Analysis of an Endovascular Neurosurgical Randomized Trial”

Leonardo de Barros Oliveira, Pedro Romeiro, Milena Zadra Prestes, Jefferson Ramos de Souza et autres

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Adenosine-assisted embolization of cerebral arteriovenous malformations: a systematic review and meta-analysis

Jhon E. Bocanegra‐Becerra, Filipi Fim Andreão, José Luis Acha Sánchez, Anuraag Punukollu et autres

Background Cerebral arteriovenous malformations (AVMs) are complex lesions that can cause hemorrhagic stroke and significant neurological disability. Adenosine induces cardiac standstill and hypotension, which are thought to be useful during cerebral AVM embolization. Herein, we conducted a systematic review and meta-analysis of …

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Letter: Hypertonic Saline Solution Versus Mannitol for Brain Relaxation During Craniotomies: A Systematic Review and Updated Meta-Analysis

Pedro Romeiro, Leonardo de Barros Oliveira, Catarina Rodriguez Silva, Eberval Gadelha Figueiredo‬‬‬ et autres

To the Editor: We carefully read the article entitled “Hypertonic Saline Solution Versus Mannitol for Brain Relaxation During Craniotomies: A Systematic Review and Updated Meta-Analysis” by Menegaz de Almeida et al.1 They should be congratulated for bringing updated data from the effects …

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Extramedullary Intracranial Plasmacytomas: A Systematic Review of Literature

Lucca B. Palavani, Atharva Bapat, Sávio Batista, Leonardo de Barros Oliveira et autres

Extramedullary plasmacytoma (EMP) is an uncommon disorder characterized by the development of abnormal plasma cell tumors outside the bone marrow. These tumors are typically observed in various locations, including the upper respiratory tract, gastrointestinal tract, and other soft tissues. Among the less …

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