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1.
Arq Neuropsiquiatr ; 54(2): 227-31, 1996 Jun.
Article in Portuguese | MEDLINE | ID: mdl-8984980

ABSTRACT

Fifty AIDS patients were studied. All patients had anti-HIV antibodies (ELISA) present and met OPAS/Caracas punctuation criteria for AIDS cases in adults. Cerebrospinal fluid (CSF) analysis included pressure, cytology (number of cytomorphological aspects), total protein and electrophoresis, glucose and chloride concentration. Bacteriological and mycological investigations were performed as well as agglutination tests for Cryptococcus. Complement fixation, indirect immunoflorescence, passive hemagglutination and/or ELISA tests were performed for syphilis, toxoplasmosis, viral and fungal infections. All CSF analysis were made in the same laboratory following the same methodology. CSF was altered in 45 cases (90.0%) of the 50 patients studied. The most important alterations observed were: gammaglobulin (55.5%) and total protein (51.1%) increase, hypercytosis (48.9%) and decrease of chloride concentration (40.0%). HIV antibodies were detected in 42 patients (93.3%). Toxomoplamosis, isolated or associated to other agents, was the most frequent opportunistic infection (57.7%). Cerebrospinal fluid should always be examined in AIDS patients with or without neurological symptoms.


Subject(s)
Acquired Immunodeficiency Syndrome/cerebrospinal fluid , Opportunistic Infections/cerebrospinal fluid , Adult , Female , Humans , Male , Middle Aged , Reference Values
2.
Arq Neuropsiquiatr ; 54(2): 324-7, 1996 Jun.
Article in Portuguese | MEDLINE | ID: mdl-8984995

ABSTRACT

Although it has not been definitely proven that the severity of malaria is associated to human immunodeficiency virus (HIV) we know that infection through Plasmodium falciparum can favor a rapid evolution of the HIV infection. Besides, association of malaria with HIV/AIDS from a clinical point of view can be clinically severe in the face of the occurrence of other microorganisms or neoplasias, which worsens the evolution and prognosis of the affected patients. The concurrence of HIV with Plasmodium in malaria endemic zones is a possibility which should always be taken into consideration, since transmission is related to risk factors caused by people's behavior which are not always promptly revealed and/or identified. The authors report one case of brain malaria infection by Plasmodium vivax and Plasmodium falciparum in a patient with AIDS. They describe the clinical evolution and therapy.


Subject(s)
Acquired Immunodeficiency Syndrome/complications , Malaria, Cerebral/complications , Acquired Immunodeficiency Syndrome/diagnosis , Adult , Enzyme-Linked Immunosorbent Assay , Humans , Malaria, Cerebral/diagnosis , Malaria, Cerebral/drug therapy , Male
3.
Arq. neuropsiquiatr ; 54(2): 227-31, jun. 1996. tab
Article in Portuguese | LILACS | ID: lil-172045

ABSTRACT

Foram estudados 50 pacientes com AIDS, todos estes pacientes apresentavam anticorpos ant-HIV1 (ELISA) e preenchiam os critérios de pontuaçao OPAS/Caracas de definiçao de casos de AIDS em adultos. A análise do liquido cefalorraqueano (LCR) incluiu: pressao; citologia (número de células e aspectos citomorfológicos); proteína total e eletroforese; concentraçoes de glicose, cloretos e testes imunológicos para sífilis, toxoplasmose e infecçoes virais (citomegalovírus, varicela-zoster, Herpes simplex, e HIV1). Investigaçoes bacteriológicas e micológicas (pesquisa direta e cultura), além de teste de aglutinaçao (látex) paracryptococcus foram também realizados. Os testes imunológicos usados foram fixaçao do complemento, imunofluorescência indireta, hemaglutinaçao passiva e/ou ELISA. Todos os LCR foram analisados no mesmo laboratório seguindo sempre a mesma metodologia. O LCR esteve alterado em 45 pacientes (90,0 por cento) dos 50 pacientes estudados. As principais alteraçoes encontradas no LCR foram: aumento de gamaglobulina em 25 casos (55,5 por cento); aumento da proteína total em 23 (51,1 por cento); hipercitose em 22 (48,9 por cento) e diminuiçao dos cloretos em 18(40,0 por cento). A detecçao de anticorpos anti- HIV1 estiveram presentes em 42 pacientes (93,3 por cento). Toxoplasmose isolada ou associada a outros agentes foi a infecçao oportunista mais frequente, detectada em 26 casos (57,7 por cento). O LCR deverá ser sempre analisado em todos os pacientes com AIDS, com ou sem sintomas neurológicos.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Opportunistic Infections/cerebrospinal fluid , Acquired Immunodeficiency Syndrome/cerebrospinal fluid , Reference Values
4.
Arq. neuropsiquiatr ; 54(2): 324-7, jun. 1996.
Article in Portuguese | LILACS | ID: lil-172060

ABSTRACT

Embora nao esteja definitivamente comprovada que a severidade da malária esteja associada com o vírus da imunodeficiência humana (HIV), sabe-se que a infecçao pelo Plasmodium falciparum pode favorece uma rápida evoluçao da infecçao pelo HIV. Além disso a associaçao da malária com HIV/AIDS, do ponto de vista clínico, pode ser extremamente grave face a ocorrência de outros microorganismos e/ou neoplasias, o que piora a evoluçao e prognóstico dos pacientes. A concomitância do vírus HIV com o Plasmodium em zonas endêmicas de malária, é uma possibilidade que deve ser sempre pensada, visto que a sua transmissao está relacionada a fatores de risco ligados aos comportamentos das pessoas, que nem sempre sao logo revelados e/ou identificados. Os autores descrevem um caso de malária cerebral Plasmodium vivax e Plasmodium falciparum em um paciente com AIDS. Descrevem sua evoluçao clínica e terapêutica.


Subject(s)
Humans , Male , Adult , Malaria, Cerebral/complications , Acquired Immunodeficiency Syndrome/complications , Enzyme-Linked Immunosorbent Assay , Malaria, Cerebral/diagnosis , Malaria, Cerebral/drug therapy , Acquired Immunodeficiency Syndrome/diagnosis
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