Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1983-5-27
pubmed:abstractText
Allergens eliciting weak positive reactions were retested to ascertain their reproducibility. Weak positive patch test reactions, concomitant to other weak or strong positive reactions, were retested after 3 weeks in 61 patients. 79 reactions were retested; 35 (44.3%) were negative. Allergens which are marginal irritants, e.g., formaldehyde, often gave weak positive reactions which were lost at retesting. In patients without dermatitis but with several strong positive reactions, lost reactions were frequently encountered, suggesting that strong reactions induced a state of hyperirritability. False positive reactions were often found in the proximity of strong reactions. We attempted to develop a nonspecific irritant (sodium lauryl sulfate) as a hyperirritability marker. A correlation between the score of this test and false positive reactions was not found. It is concluded that weak positive reactions should not be accepted as a proof of sensitization. The allergens eliciting these reactions should be retested at a later date.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0190-9622
pubmed:author
pubmed:issnType
Print
pubmed:volume
8
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
392-7
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
Angry back or the excited skin syndrome. A prospective study.
pubmed:publicationType
Journal Article