DAGOBERTO CALLEGARO

(Fonte: Lattes)
Índice h a partir de 2011
20
Projetos de Pesquisa
Unidades Organizacionais
Instituto Central, Hospital das Clínicas, Faculdade de Medicina - Médico
LIM/45 - Laboratório de Fisiopatologia Neurocirúrgica, Hospital das Clínicas, Faculdade de Medicina
LIM/62 - Laboratório de Fisiopatologia Cirúrgica, Hospital das Clínicas, Faculdade de Medicina

Resultados de Busca

Agora exibindo 1 - 10 de 21
  • article 0 Citação(ões) na Scopus
    The myths that drive therapeutic inertia in multiple sclerosis: a cost-effectiveness analysis of high-efficacy drugs in Brazil
    (2024) PIPEK, Leonardo Zumerkorn; MAHLER, Joao Vitor; NASCIMENTO, Rafaela Farias Vidigal; BECKER, Jefferson; APOSTOLOS-PEREIRA, Samira Luisa; ADONI, Tarso; SILVA, Guilherme Diogo; CALLEGARO, Dagoberto
  • article 10 Citação(ões) na Scopus
    Normative values of the Brief Repeatable Battery of Neuropsychological Tests in a Brazilian population sample: discrete and regression-based norms
    (2018) DAMASCENO, Alfredo; AMARAL, Juliana Machado Santiago dos Santos; BARREIRA, Amilton Antunes; BECKER, Jefferson; CALLEGARO, Dagoberto; CAMPANHOLO, Kenia Repiso; DAMASCENO, Luciana Azevedo; DINIZ, Denise Sisterolli; FRAGOSO, Yara Dadalti; FRANCO, Paula S.; FINKELSZTEJN, Alessandro; JORGE, Frederico M. H.; LANA-PEIXOTO, Marco Aurelio; MATTA, Andre Palma da Cunha; MENDONCA, Andreia Costa Rabelo; NOAL, Janaina; PAES, Renata Alves; PAPAIS-ALVARENGA, Regina Maria; PEREIRA, Adriana Gutterres; SPEDO, Carina Tellaroli; DAMASCENO, Benito Pereira
    Objective: Cognitive dysfunction is common in multiple sclerosis. The Brief Repeatable Battery of Neuropsychological Tests (BRB-N) was developed to assess cognitive functions most-frequently impaired in multiple sclerosis. However, normative values are lacking in Brazil. Therefore, we aimed to provide continuous and discrete normative values for the BRB-N in a Brazilian population sample. Methods: We recruited 285 healthy individuals from the community at 10 Brazilian sites and applied the BRB-N version A in 237 participants and version B in 48 participants. Continuous norms were calculated with multiple-regression analysis. Results: Mean raw scores and the 5th percentile for each neuropsychological measure are provided, stratified by age and educational level. Healthy participants' raw scores were converted to scaled scores, which were regressed on age, sex and education, yielding equations that can be used to calculate predicted scores. Conclusion: Our normative data allow a more widespread use of the BRB-N in clinical practice and research.
  • article 1 Citação(ões) na Scopus
    Reducing infection risk in multiple sclerosis and neuromyelitis optica spectrum disorders: a Brazilian reference center's approach
    (2022) GOMES, Ana Beatriz Ayroza Galvao Ribeiro; FEO, Lucas Bueno; SILVA, Guilherme Diogo; DISSEROL, Caio Cesar Diniz; PAOLILO, Renata Barbosa; LARA, Amanda Nazareth; TONACIO, Adriana Coracini; MENDES, Maria Fernanda; PEREIRA, Samira Luisa Apostolos; CALLEGARO, Dagoberto
    Background Multiple sclerosis (MS) and neuromyelitis optica spectrum disorders (NMOSD) are the most common autoimmune diseases of the central nervous system (CNS). They present chronic relapsing courses that demand treatment with disease-modifying drugs (DMDs) to prevent inflammatory activity. Disease-modifying drugs lead to immunomodulation or immunosuppression through diverse mechanisms (e.g., shifting lymphocyte and cytokine profile, suppressing specific lymphocyte subpopulations). Thus, patients are more prone to infectious complications and associated worsening of disease. Objective To present feasible strategies for mitigating the infection risk of MS and NMOSD treated patients. Methods Targeted literature review concerning the management of infection risk with an emphasis on vaccination, therapy-specific measures, and particularities of the Brazilian endemic infectious diseases' scenario. Conclusion We propose a vaccination schedule, infectious screening routine, and prophylactic measures based on the current scientific evidence. Awareness of emergent tropical diseases is necessary due to evidence of demyelinating events and possible parainfectious cases of MS and NMOSD.
  • article 1 Citação(ões) na Scopus
    Longitudinal analysis of verbal episodic memory in patients with relapsing-remitting multiple sclerosis
    (2018) BOA, Izadora Nogueira Fonte; RIMKUS, Carolina de Medeiros; COMPANHOLO, Kenia Repiso; PEREIRA, Samira Luisa Apostolos; JUNQUEIRA, Thiago de Faria; MACHADO, Melissa de Almeida Rodrigues; CALLEGARO, Dagoberto; OTACLUY, Maria Concepcion Garcia; LEITE, Claudia da Costa; MIOTTO, Eliane Correa
    Objective: A 4.5-year follow-up study was conducted to characterize baseline verbal episodic memory (VEM) and its behavior and to assess the effects of relapsing-remitting multiple sclerosis (RRMS) on this domain. Methods: Twenty-nine patients with RRMS underwent two neuropsychological assessments performed an average of 4.5 years apart. Twenty-six control participants underwent a single neuropsychological assessment. A significance level of p < 0.005 was adopted to denote a significant difference between the groups on the Mann Whitney and Wilcoxon paired statistical analyses. Results: No statistical difference was found in the results of the VEM tests between the first and second neuropsychological assessments of the patients. However, a statistical difference was evident between the patient and control groups in the results of the VEM tests. Conclusion: The patient group showed changes in the VEM relative to the control group.After approximately 4.5 years of disease, the patient performance on the VEM stabilized or improved.
  • article 1 Citação(ões) na Scopus
    Oral fingolimod to treat multiple sclerosis: see your cardiologist first
    (2014) SATO, Douglas Kazutoshi; CALLEGARO, Dagoberto
  • article 18 Citação(ões) na Scopus
    Brazilian Consensus for the Treatment of Multiple Sclerosis: Brazilian Academy of Neurology and Brazilian Committee on Treatment and Research in Multiple Sclerosis
    (2018) MARQUES, Vanessa Daccach; PASSOS, Giordani Rodrigues dos; MENDES, Maria Fernando; CALLEGARO, Dagoberto; LANA-PEIXOTO, Marco Aurelio; COMINI-FROTA, Elizabeth Regina; VASCONCELOS, Claudia Cristina Ferreira; SATO, Douglas Kazutoshi; FERREIRA, Maria Lucia Brito; PAROLIN, Monica Koncke Fiuza; DAMASCENO, Alfredo; GRZESIUK, Anderson Kuntz; MUNIZ, Andre; MATTA, Andre Palma da Cunha; OLIVEIRA, Bianca Etelvina Santos de; TAUI, Carlos Bernardo; MACIEL, Damacio Ramon Kaimen; DINIZ, Denise Sisteroli; CORREA, Eber Castro; CORONETTI, Fernando; JORGE, Frederico M. H.; SATO, Henry Koiti; GONCALVES, Marcus Vinicius Magno; SOUSA, Nise Alessandra de C.; NOSCIMENTO, Osvaldo J. M.; GAMA, Paulo Diniz da; DOMINGUES, Renan; SIMM, Renato Faria; THOMAZ, Rodrigo Barbosa; MORALES, Rogerio de Rizo; DIAS, Ronaldo Maciel; APOSTOLOS-PEREIRA, Samira dos; MACHADO, Suzana Costa Nunes; JUNQUEIRA, Thiago de Faria; BECKER, Jefferson
    The expanding therapeutic arsenal in multiple sclerosis (MS) has allowed for more effective and personalized treatment, but the choice and management of disease-modifying therapies (DMTs) is becoming increasingly complex. In this context, experts from the Brazilian Committee on Treatment and Research in Multiple Sclerosis and the Neuroimmunology Scientific Department of the Brazilian Academy of Neurology have convened to establish this Brazilian Consensus for the Treatment of MS, based on their understanding that neurologists should be able to prescribe MS DMTs according to what is better for each patient, based on up-to-date evidence and practice. We herein propose practical recommendations for the treatment of MS, with the main focus on the choice and management of DMTs, as well as present a review of the scientific rationale supporting therapeutic strategies in MS.
  • article 27 Citação(ões) na Scopus
    Seronegative Neuromyelitis Optica Spectrum - The challenges on disease definition and pathogenesis
    (2014) SATO, Douglas Kazutoshi; CALLEGARO, Dagoberto; LANA-PEIXOTO, Marco Aurelio; NAKASHIMA, Ichiro; FUJIHARA, Kazuo
    Neuromyelitis optica spectrum disorders (NMOSD) are characterized by severe optic neuritis and/or longitudinally extensive transverse myelitis, and some brain lesions are also unique to NMOSD. Serum autoantibodies against aquaporin-4 (AQP4) are detected in most cases of NMOSD. However, some patients with NMOSD remain seronegative despite repetitive testing during attacks with highly sensitive cell-based assays. The differential diagnosis of NMOSD is not restricted to multiple sclerosis and it includes many diseases that can produce longitudinally extensive myelitis and/or optic neuritis. We review the clinical features, imaging, and laboratory findings that can be helpful on the diagnostic work-up, discuss the differences between AQP4 antibody positive and negative patients with NMOSD, including features of NMOSD with antibodies against myelin oligodendrocyte glycoprotein.
  • article 6 Citação(ões) na Scopus
    Recommendations by the Scientific Department of Neuroimmunology of the Brazilian Academy of Neurology (DCNI/ABN) and the Brazilian Committee for Treatment and Research in Multiple Sclerosis and Neuroimmunological Diseases (BCTRIMS) on vaccination in general and specifically against SARS-CoV-2 for patients with demyelinating diseases of the central nervous system
    (2021) BECKER, Jefferson; FERREIRA, Lis Campos; DAMASCENO, Alfredo; BICHUETTI, Denis Bernardi; CHRISTO, Paulo Pereira; CALLEGARO, Dagoberto; PEIXOTO, Marco Aurelio Lana; SOUSA, Nise Alessandra de Carvalho; ALMEIDA, Sergio Monteiro de; ADONI, Tarso; SANTIAGO-AMARAL, Juliana; JUNQUEIRA, Thiago; PEREIRA, Samira Luisa Apostolos; GOMES, Ana Beatriz Ayroza Galvao Ribeiro; PITOMBEIRA, Milena; PAOLILO, Renata Barbosa; GRZESIUK, Anderson Kuntz; PICCOLO, Ana Claudia; ALMEIDA, Jose Arthur Costa D.; GOMES NETO, Antonio Pereira; OLIVEIRA, Augusto Cesar Penalva de; OLIVEIRA, Bianca Santos de; TAUIL, Carlos Bernardo; VASCONCELOS, Claudia Ferreira; KAIMEN-MACIEL, Damacio; VARELA, Daniel; DINIZ, Denise Sisterolli; OLIVEIRA, Enedina Maria Lobato De; MALFETANO, Fabiola Rachid; BORGES, Fernando Elias; FIGUEIRA, Fernando Faria Andrade; GONDIM, Francisco de Assis Aquino; PASSOS, Giordani Rodrigues dos; SILVA, Guilherme Diogo; OLIVAL, Guilherme Sciascia Do; SANTOS, Gutemberg Augusto Cruz dos; RUOCCO, Heloisa Helena; SATO, Henry Koiti; SOARES NETO, Herval Ribeiro; CALIA, Leandro Cortoni; GONCALVES, Marcus Vinicius Magno; VECINO, Maria Cecilia Aragon De; PIMENTEL, Maria Lucia Vellutini; RIBEIRO, Marlise de Castro; BOAVENTURA, Mateus; PAROLIN, Monica Koncke Fiuza; MELO, Renata Brant de Souza; LAZARO, Robson; THOMAZ, Rodrigo Barbosa; KLEINPAUL, Rodrigo; DIAS, Ronaldo Maciel; GOMES, Sidney; LUCATTO, Simone Abrante; ALVES-LEON, Soniza Vieira; FUKUDA, Thiago; RIBEIRO, Taysa Alexandrino Gonsalves Jube; WINCKLER, Thereza Cristina D'avila; FRAGOSO, Yara Dadalti; NASCIMENTO, Osvaldo Jose Moreira do; FERREIRA, Maria Lucia Brito; MENDES, Maria Fernanda; BRUM, Doralina Guimaraes; GLEHN, Felipe Von
    The Scientific Department of Neuroimmunology of the Brazilian Academy of Neurology (DCNI/ABN) and Brazilian Committee for Treatment and Research in Multiple Sclerosis and Neuroimmunological Diseases (BCTRIMS) provide recommendations in this document for vaccination of the population with demyelinating diseases of the central nervous system (CNS) against infections in general and against the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), which causes COVID-19. We emphasize the seriousness of the current situation in view of the spread of COVID-19 in our country. Therefore, reference guides on vaccination for clinicians, patients, and public health authorities are particularly important to prevent some infectious diseases.The DCNI/ABN and BCTRIMS recommend that patients with CNS demyelinating diseases (e.g., MS and NMOSD) be continually monitored for updates to their vaccination schedule, especially at the beginning or before a change in treatment with a disease modifying drug (DMD). It is also important to note that vaccines are safe, and physicians should encourage their use in all patients. Clearly, special care should be taken when live attenuated viruses are involved. Finally, it is important for physicians to verify which DMD the patient is receiving and when the last dose was taken, as each drug may affect the induction of immune response differently.
  • article 9 Citação(ões) na Scopus
    Natalizumab treatment for multiple sclerosis: updates and considerations for safer treatment in JCV positive patients
    (2014) NALI, Luiz Henrique da Silva; MORAES, Lenira; FINK, Maria Cristina Domingues; CALLEGARO, Dagoberto; ROMANO, Camila Malta; OLIVEIRA, Augusto Cesar Penalva de
    Natalizumab is currently one of the best options for treatment of patients with Multiple Sclerosis who have failed traditional prior therapies. However, prolonged use, prior immunosuppressive therapy and anti-JCV antibody status have been associated with increased risk of developing progressive multifocal leukoencephalopathy (PML). The evaluation of these conditions has been used to estimate risks of PML in these patients, and distinct (sometimes extreme) approaches are used to avoid the PML onset. At this time, the biggest issue facing the use of Natalizumab is how to get a balance between the risks and the benefits of the treatment. Hence, strategies for monitor JCV-positive patients undergoing Natalizumab treatment are deeply necessary. To illustrate it, we monitored JCV/DNA in blood and urine of a patient receiving Natalizumab for 12 months. We also bring to discussion the effectiveness of the current methods used for risk evaluation, and the real implications of viral reactivation.
  • article 7 Citação(ões) na Scopus
    A disturbed processing of graviceptive pathways may be involved in the pathophysiology of balance disorders in patients with multiple sclerosis
    (2016) FONSECA, Bruna Antinori Vignola da; PEREIRA, Cristiana Borges; JORGE, Frederico; SIMM, Renata; APOSTOLOS-PEREIRA, Samira; CALLEGARO, Dagoberto
    The purpose of this study was to determine the relationship between perception of verticality and balance disorders in multiple sclerosis patients. We evaluated patients and healthy controls. Patients were divided into two groups according to their risk of fall, with or without risk of fall, measured by a Dynamic Gait Index scale. Graviceptive perception was assessed using the subjective visual vertical test. Patients with risk of fall showed worse perception than those without risk of fall, p < 0.001. Misperception of verticality was correlated with the dynamic gait index scores (p < 0.001), suggesting that the larger the error for verticality judgment, the greater risk for falling. Considering that the perception of verticality is essential for postural control, our results suggested that the disturbed processing of graviceptive pathways may be involved in the pathophysiology of balance disorders in these patients.