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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1996-2-6
pubmed:abstractText
Although several clinical and morphological changes observed in overt systemic lupus erythematosus have been associated with the presence of antiphospholipid antibodies (aPL), the relation between these antibodies and lupus nephropathy (LN) is not clear. Twenty-three patients with biopsyproved LN were retrospectively studied (average age 28.5 +/- 12.3 years, all women) in order to investigate the relationship between the presence of aPL and clinical and immunobiological data. The average follow-up period was 55 +/- 42 months. The presence of aPL (IgG and IgM) was detected at least once in all patients by ELISA and/or lupus anticoagulant (kaolin time). Seven patients (30.4%) were aPL+, and the remainder aPL-. We did not find differences related to age, period of follow-up, blood pressure and livedo reticularis. However the prevalence of thrombosis, strokes and hemolysis was slightly higher in the aPL+ patients. The levels of antinuclear antibodies or anti-DNA antibodies, immunoglobulins and complement serum levels (C3, C4) were also similar in both groups. In the aPL+ group, proteinuria was significantly higher than in aPL- cases (2.21 +/- 1.5 and 0.91 +/- 1.07 g/24 h, respectively; p = 0.029). The renal histological pattern in both series was similar. However, microthrombosis in the glomerular capillary lumens was more frequent in the aPL+ group. The evolution of renal function was less favorable in aPL+ patients when compared with aPL- patients. We conclude that the presence of aPL in patients with LN is associated with several characteristics of renal impairment which may contribute to its evolution.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0028-2766
pubmed:author
pubmed:issnType
Print
pubmed:volume
71
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
35-9
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
The role of antiphospholipid antibodies in lupus nephropathy.
pubmed:affiliation
Nephrology Service, Hospital General Universitario de Alicante, Servei Valencià de Salut, Facultad de Medicina, España.
pubmed:publicationType
Journal Article