Publications by authors named "Costallat L"

Article Synopsis
  • A new consensus guideline by the Brazilian Society of Rheumatology was created to enhance the diagnosis and treatment of lupus nephritis (LN) through collaboration among 20 rheumatologists and methodologists, using systematic reviews and specific research questions.
  • The guideline emphasizes essential testing for all systemic lupus erythematosus (SLE) patients, with kidney biopsy as the gold standard for LN diagnosis, and outlines 14 key recommendations including a defined target renal response (TRR) for monitoring treatment effectiveness.
  • Hydroxychloroquine is recommended for all SLE patients unless contraindicated, and glucocorticoids are advised for managing LN based on effective grading strategies.
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Objectives: The management of neuropsychiatric systemic lupus erythematosus (NPSLE) poses considerable challenges due to limited clinical trials. Therapeutic decisions are customized based on suspected pathogenic mechanisms and symptoms severity. This study aimed to investigate therapeutic strategies and disease outcome for patients with NPSLE experiencing their first neuropsychiatric (NP) manifestation.

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Central nervous system (CNS) involvement in childhood-onset systemic lupus erythematosus (cSLE) occurs in more than 50% of patients. Structural magnetic resonance imaging (MRI) has identified global cerebral atrophy, as well as the involvement of the corpus callosum and hippocampus, which is associated with cognitive impairment. In this cross-sectional study we included 71 cSLE (mean age 24.

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Objective: To compare the levels of Th1 (IL-12) and Th2 (IL-6 and IL10) cytokines over a two-year period among systemic lupus erythematosus patients with childhood-onset (cSLE), adult-onset (sSLE), and healthy controls, and correlate with their clinical, laboratory, and treatment manifestations.

Methods: The study included 63 patients with cSLE [57 (90%) women; mean age 19.7 ± 4.

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Computerized batteries have been widely used to investigate cognitive impairment (CI) in patients with SLE. The aim of this study was to evaluate the cognitive performance of patients with SLE in relation to healthy controls using the Pediatric Automated Neuropsychological Assessment Metrics (Ped-ANAM) battery. In addition, we aimed to examine differences in Ped-ANAM scores according to age of disease onset, presence of disease activity, and disease damage.

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Introduction: Gastrointestinal involvement is a common complain observed in 40-60% of systemic lupus erythematosus (SLE) patients. We performed a systematic review of clinically severe and potential life-threatening gastrointestinal manifestations and discuss clinical presentation, pathogenesis and treatment.

Methods: We performed a literature search in English literature using PubMed and Embase from 2000 to December 2020.

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Background: Chronic Inflammatory Demyelinating Polyradiculoneuropathy (CIDP) is an uncommon subtype of peripheral neuropathy (PN) and especially when associated with systemic lupus erythematosus (SLE). There are few reports characterizing PN-associated to SLE, in particular CIDP. This study reviewed the frequency and profile of SLE-related CIDP in our cohort and in the literature and propose a treatment scheme for CIDP associated with SLE.

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Background: Human herpesviruses (HHVs) are responsible for a significant number of clinical manifestations in systemic lupus erythematous (SLE) patients. The aim of this study was to determine the frequency of active HHV infections in SLE patients and correlating them with disease activity.

Methods: Serum samples were collected from 71 SLE patients and their DNAs were extracted and analyzed to detect HHV-DNA viruses using the nucleic acid amplification technique.

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Objectives: This study aimed to compare the clinical features, damage accrual, and survival of patients with familial and sporadic systemic lupus erythematosus (SLE).

Methods: A multi-ethnic, multinational Latin American SLE cohort was studied. Familial lupus was defined as patients with a first-degree SLE relative; these relatives were interviewed in person or by telephone.

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Systemic lupus erythematosus (SLE), presenting with new onset or worsening neuropsychiatric (NP) symptoms, is a challenge in clinical practice. Mimickers such as infections, drug-induced side effects, metabolic abnormalities, malignancies, and alcohol-related disorders have to be excluded, before attributing the manifestations to disease activity. Proper diagnosis is essential to guide adequate management and reduce morbidity and mortality.

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Objective: To assess the familial occurrence of systemic lupus erythematosus (SLE) in a large Brazilian cohort.

Methods: Consecutive patients with SLE were recruited and stratified according to age at disease onset into childhood-onset SLE or adult-onset SLE. Each patient was personally interviewed regarding the history of SLE across 3 generations (first-, second-, and third-degree relatives).

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Purpose: The disease status and thromboembolic events in women with systemic lupus erythematosus (SLE), with and without anti-phospholipid syndrome (APS), were evaluated before and after placement of the 52-mg levonorgestrel-releasing intrauterine system (LNG-IUS).

Methods: A retrospective cohort study, with review of medical records of SLE women, who received an LNG-IUS placement between January 2007 and December 2016, carried out at the University of Campinas Medical School, Brazil. The outcomes included the disease activity (SLEDAI-2K) and damage index scores (SLICC/ACR-DI) presented for each year of device use, as well as venous/arterial thrombotic events, insertion up to a median of 5 years.

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Objective: To determine the predictors of remission and low disease activity state (LDAS) in patients with systemic lupus erythematosus (SLE).

Methods: Three disease activity states were defined: Remission = SLE Disease Activity Index (SLEDAI) = 0 and prednisone ≤ 5 mg/day and/or immunosuppressants (maintenance dose); LDAS = SLEDAI ≤ 4, prednisone ≤ 7.5 mg/day and/or immunosuppressants (maintenance dose); and non-optimally controlled state = SLEDAI > 4 and/or prednisone > 7.

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Neuropsychiatric systemic lupus erythematosus (NPSLE) is characterized by a heterogeneity of clinical manifestations. The absence of diagnostic criteria and the lack of clinical trials is a challenge in clinical practice. Areas covered: A literature review was performed to describe epidemiology, characterization (clinical, immunological, and imaging), diagnosis and treatment of NPSLE.

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Objective:  To evaluate the effects of pregnancy in systemic lupus erythematosus (SLE) patients.

Methods:  The present article is a retrospective cohort study. Data were collected from medical records of pregnant women with SLE from January 2002 to December 2012 at Universidade Estadual de Campinas, in the city of Campinas, state of São Paulo, Brazil.

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Article Synopsis
  • * A study was conducted by rheumatologists and methodologists, leading to the formulation of guidelines addressing common clinical issues faced by SLE patients in the region, based on best available evidence.
  • * The guidelines cover nine organ/system sections, focusing on pharmacological treatments, their benefits and risks, and emphasize regional implementation, considering ethnic and socioeconomic factors.
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Background/purpose: To evaluate olfactory function in systemic lupus erythematosus (SLE), systemic sclerosis (SSc) and healthy controls over a 2-year period, and to determine the association of olfactory dysfunction with age, disease activity, disease damage, treatment, anxiety and depression symptoms and limbic structures volumes.

Methods: Consecutive SLE and SSc patients were enrolled in this study. Clinical, laboratory disease activity and damage were assessed according to diseases specific guidelines.

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Diffusion tensor imaging (DTI) maps the brain's microstructure by measuring fractional anisotropy (FA) and mean diffusivity (MD). This systematic review describes brain diffusion tensor Magnetic resonance imaging (MRI) studies in systemic lupus erythematosus (SLE).The literature was reviewed following the PRISMA guidelines and using the terms "lupus", "systemic lupus erythematosus", "SLE", "diffusion tensor imaging", "DTI", "white matter" (WM), "microstructural damage", "tractography", and "fractional anisotropy"; the search included articles published in English from January 2007 to April 2017.

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Objective: We evaluated the cerebrospinal fluid (CSF) cytokine profile and magnetic resonance imaging (MRI) findings in systemic lupus erythematosus (SLE) patients with central nervous system (CNS) involvement.

Methods: Consecutive SLE patients followed at the rheumatology unit were enrolled into this study. Neurologically asymptomatic controls were matched for age and sex and recruited during myelography.

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The prevalence of depressive symptoms in patients with systemic lupus erythematosus (SLE) varies widely between different cohorts (17-75%), primarily due to factors such as the heterogeneity of the samples and the instruments used to detect depressive symptoms. Most of these instruments are self-administered questionnaires that have different characteristics and approaches to depressive symptoms. This study aimed to evaluate gender differences in the performance of three questionnaires used to assess depressive symptoms in patients with SLE: the Beck Depression Inventory (BDI), Center for Epidemiologic Studies Depression Scale (CES-D), and Hospital Anxiety and Depression Scale (HADS).

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Objective: To validate the Italian algorithm of attribution of neuropsychiatric (NP) events to systemic lupus erythematosus (SLE) in an external international cohort of patients with SLE.

Methods: A retrospective cohort diagnostic accuracy design was followed. SLE patients attending three tertiary care lupus clinics, with one or more NP events, were included.

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Objectives To quantify signal abnormalities in the hippocampus (Hsig) of patients with systemic lupus erythematosus (SLE) and to determine if Hsig predict hippocampal atrophy (HA) in SLE. Methods We included all SLE patients and healthy age- and sex-matched individuals with two magnetic resonance imaging (MRI) scans performed with a minimum of 1 year interval. All individuals underwent a standardized neuropsychological evaluation.

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