Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2001-6-19
pubmed:abstractText
The objective of the present study was to ascertain the clinical features, risk factors, microbiologic spectrum and course of disease after treatment of infections by environmental mycobacteria (EM) in patients with and without HIV infection in our community. Eighty-eight patients with diseases caused by EM diagnosed between 1989 and 1997 were studied; 46 (52.7%) were HIV-positive. Mycobacterium kansasii was the most prevalent pathogen (54%) overall, followed by M. avium complex (40%). However, M. avium complex was most prevalent among HIV-positive patients (61%) and M. kansasii was most prevalent among HIV-negative patients (76%). Localized lung infections were most common among HIV-negative patients, whereas 74% of HIV-positive patients had disseminated disease. Among HIV-negative patients, chronic obstructive pulmonary disease and corticosteroid use were common associations. Pulmonary disease was subacute and non-specific in both patient groups, whereas abdominal pain was the first symptom of most patients with disseminated disease. On the chest films of 76% of the HIV-negative patients, we observed cavitation and infiltrates; 60% of HIV-negative patients had normal x-rays. No differences in antibiotic sensitivity were observed between strains from HIV-positive and HIV-negative patients. The prognosis was good in the HIV-negative group with combined therapy with 2 to 4 first-line antituberculous drugs, whereas response was poor in HIV-positive patients in spite of prolonged treatment with 3 to 5 drugs. Nevertheless, thanks to the highly effective anti-retroviral treatment of recent years, we seem to be observing improved response to therapy with less aggressive forms of EM disease.
pubmed:language
spa
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0300-2896
pubmed:author
pubmed:issnType
Print
pubmed:volume
37
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
281-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
[Environmental mycobacterial diseases in patients with and without HIV infection: epidemiology and clinical course].
pubmed:affiliation
Unidad de Neumología, Hospital de Sagunto, Hospital Universitario La Fe, Valencia, Spain.
pubmed:publicationType
Journal Article, English Abstract