PERCIVAL DEGRAVA SAMPAIO BARROS

Índice h a partir de 2011
26
Projetos de Pesquisa
Unidades Organizacionais
Instituto Central, Hospital das Clínicas, Faculdade de Medicina - Médico
LIM/17 - Laboratório de Investigação em Reumatologia, Hospital das Clínicas, Faculdade de Medicina

Resultados de Busca

Agora exibindo 1 - 5 de 5
  • article 7 Citação(ões) na Scopus
    Normal pressure hydrocephalus in the spectrum of neurological complications of systemic lupus erythematosus
    (2013) OLIVEIRA, Fabricio Ferreira de; CARDOSO, Tania Aparecida Marchiori; SAMPAIO-BARROS, Percival Degrava; DAMASCENO, Benito Pereira
    Normal pressure hydrocephalus is an unusual manifestation of systemic lupus erythematosus and its pathogenesis is still unclear. We report the case of a 39-year-old white woman with systemic lupus erythematosus who developed magnetic gait, speech difficulties, progressive memory impairment, urinary incontinence and episodes of involuntary closure of the eyelids. Signs and symptoms, associated with ventriculomegaly and normal cerebrospinal fluid pressure, suggested normal pressure hydrocephalus, which as a complication of systemic lupus erythematosus believably develops due to the insidious inflammatory process that occurs in the meningeal tissues or to the vasculitis itself. Normal pressure hydrocephalus tends to develop secondary to trauma, infection or subarachnoid haemorrhage, but in 50 % of patients no aetiology is found. Shunt surgery is the only effective treatment, specifically for the gait disorder, which usually improves more than the cognitive symptoms. Since the tap-test showed a strongly positive result, a medium pressure ventriculoperitoneal shunt was inserted, further replaced by a high pressure one in view of the complications, with less than expected improvement. Subdural hematomas and empyemas developed, requiring surgery and antibiotic therapy. A new tap-test was positive, and the patient improved only after a programmable valve was finally placed. However, pressure regulation shall be continuously required, and shunt dysfunction might still develop in the long term. The few similar case reports in the literature are reviewed, confirming the rarity of this neurological complication of systemic lupus erythematosus.
  • article 0 Citação(ões) na Scopus
    Reflections on the prevalence of human leukocyte antigen-B27 and human leukocyte antigen-B51 co-occurrence in patients with spondylarthritis
    (2022) GONCALVES, Jucier; SAMPAIO-BARROS, Percival Degrava; SHINJO, Samuel Katsuyuki
    We performed a literature mini-review of the clinical profile of patients with spondylarthritis who are also human leukocyte antigen (HLA)-B51-positive. It seems to us that patients with HLA-B27 and HLA-B51 are more common in men, Asians and between the third and ninth decades of life. They are more likely to develop peripheral joint conditions, with cutaneous manifestations (e.g., oral ulcers) and uveitis. Therefore, more robust epidemiological studies with more accurate methodology and multicenter locations are needed to better map the role of the interaction between HLA-B51 in patients with spondylarthritis.
  • article 0 Citação(ões) na Scopus
    Psoriatic arthritis mutilans: a descriptive study from a Brazilian tertiary center
    (2022) CORDEIRO, Rafael Alves; OLIVEIRA, Jobson Lopes de; SAMPAIO-BARROS, Percival Degrava; GOLDENSTEIN-SCHAINBERG, Claudia
    In this paper, we sought to determine the prevalence of arthritis mutilans in a single cohort of Brazilian psoriatic arthritis patients followed at a tertiary university reference center. Our study demonstrated a high prevalence of arthritis mutilans associated to comorbidities and biologic therapy. In addition, our data suggest that axial involvement may be an intriguing aspect of psoriatic arthritis mutilans and that rheumatologists should be aware of axial disease, even if the phenotype is marked by peripheral joint severity.
  • article 0 Citação(ões) na Scopus
    Kidney biopsy is mandatory in cases of silent arterial hypertension in scleroderma renal crisis: a case report
    (2014) KOBAYASHI, C. B. C.; BENTO, R. H.; MALHEIROS, D. M. A. C.; ANDRADE, D.; SEGURO, L. C. P.; SAMPAIO-BARROS, P. D.
  • article 2 Citação(ões) na Scopus
    Survival of connective tissue disease associated pulmonary arterial hypertension
    (2018) ASSAD, A. P. Luppino; OLEAS, F. Gavilanes; ALVES JR., J. L.; FERNANDES, C. J. C. dos Santos; SAMPAIO-BARROS, P. D.; SOUZA, R.