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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1995-10-12
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pubmed:abstractText |
We investigated children with CD4+ T lymphocytopenia to determine the magnitude and public health impact of this condition and to investigate possible causes. Children < 13 years old with CD4+ T lymphocyte counts below age-adjusted cutoffs (age < 24 months, 1000 cells/microliters; age > or = 24 months, 300 cells/microliters) or < 20% on 2 separate measurements were considered to have CD4+ T lymphocytopenia. We solicited information from clinicians and public health departments on these children and their families and collected blood for immunologic and retroviral testing. We identified 18 children (10 boys; 14 African-Americans) with a median age of 10 months at their first low CD4+ T lymphocyte measurement. Three children had had opportunistic infections and two still had low CD4+ T lymphocyte counts 5 and 7 years later. Of the 11 children born to human immunodeficiency virus (HIV)-infected mothers 7 were asymptomatic. Specimens from all children were negative for HIV and human T lymphotropic virus antibodies and negative for HIV by culture or polymerase chain reaction. Among 12 families interviewed no other HIV-seronegative family or household member had illnesses suggestive of immunosuppression. We conclude that negative retroviral tests and lack of illness among their family members do not support the hypothesis that a retrovirus causes CD4+ T lymphocytopenia among these children.(ABSTRACT TRUNCATED AT 250 WORDS)
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0891-3668
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
14
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
527-35
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:7667059-Antibodies, Bacterial,
pubmed-meshheading:7667059-CD4 Lymphocyte Count,
pubmed-meshheading:7667059-Child,
pubmed-meshheading:7667059-Child, Preschool,
pubmed-meshheading:7667059-Female,
pubmed-meshheading:7667059-HIV Infections,
pubmed-meshheading:7667059-HIV Seronegativity,
pubmed-meshheading:7667059-Humans,
pubmed-meshheading:7667059-Immunophenotyping,
pubmed-meshheading:7667059-Infant,
pubmed-meshheading:7667059-Infectious Disease Transmission, Vertical,
pubmed-meshheading:7667059-Male,
pubmed-meshheading:7667059-Opportunistic Infections,
pubmed-meshheading:7667059-Retroviridae Infections,
pubmed-meshheading:7667059-Serologic Tests,
pubmed-meshheading:7667059-T-Lymphocytopenia, Idiopathic CD4-Positive
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pubmed:year |
1995
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pubmed:articleTitle |
CD4+ T lymphocytopenia in children: lack of evidence for a new acquired immunodeficiency syndrome agent.
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pubmed:affiliation |
Division of HIV/AIDS, National Center for Infectious Diseases, Centers for Disease Control and Prevention, Public Health States Department of Health and Human Services, Atlanta, GA 30333, USA.
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pubmed:publicationType |
Journal Article,
Multicenter Study
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