Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2006-8-22
pubmed:abstractText
The peripheral blood CD4 count is a useful marker of immunological status in HIV infection. However, it makes up only 1% of total body CD4 cells [Parslow T. Lymphocytes and lymphoid tissue. In: Stites D, Terr A, Parslow D, editors. Basic and clinical immunology. Appleton and Lange; 1994. p. 22-40.] has a wide intra- and inter-individual variability [Turner BJ, Hecht FM, Ismail RB. CD4+ T-lymphocyte measures in the treatment of individuals infected with human immunodeficiency virus type 1. A review for clinical practitioners. Arch Intern Med 1994;154:1561-73.] and CD4 cell pathology is just one of the immune defects caused by HIV [Fauci S. Multifactorial nature of human immunodeficiency virus disease. Science 1993;262:1011-8.]. Thus a given value should always be interpreted within a specific clinical context. We describe an individual with Pneumocystis pneumonia (PCP) who was reviewed by HIV medical services several times before the correct diagnosis was made. On each occasion the possibility of PCP was discounted as he had a well-preserved blood CD4 count. Subsequent examination of his pulmonary T-lymphocyte subsets revealed marked CD4 lymphopenia.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
1532-2742
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
53
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
e159-60
pubmed:dateRevised
2007-12-14
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Pneumocystis pneumonia revisited: delayed diagnosis in an HIV infected individual with high blood and low lung CD4 T cell counts.
pubmed:affiliation
The Royal Free Centre for HIV Medicine, Royal Free Hospital, London, United Kingdom. bkillingley@hotmail.com
pubmed:publicationType
Journal Article, Case Reports