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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2009-5-4
pubmed:abstractText
We sought to determine whether quantitative assessment of anti-cytomegalovirus (CMV) antibodies could be useful to identify patients at risk of cytomegalovirus (CMV) disease after heart transplantation (HT). 75 patients who underwent HT at a single health care center were prospectively studied. Induction therapy included 2 doses of daclizumab and maintenance tacrolimus (n=42) or cyclosporine (n=29), mycophenolate mofetil and prednisone. All patients received prophylaxis with gancyclovir or valganciclovir. Anti-CMV intravenous immunoglobulin (CMV-IG) was added in high risk patients (CMV D+/R- serostatus). Serial determinations of anti-CMV antibodies, immunoglobulins (IgG, IgA, IgM) and IgG-subclasses were analysed. CMV infection was based on detection of the virus by antigenemia. CMV disease consisted of detection of signs or symptoms attributable to this microorganism. Ten patients (13.3%) developed CMV disease. Mean time of development of CMV disease was 3.4+/-1.6 months. In Cox regression analysis, patients with low baseline anti-CMV titers (<4.26 natural logarithm of titer, RH: 8.1, 95%CI: 1.93-34.1, p=0.004) and recipients with 1-month post-HT IgG hypogammaglobulinemia (IgG<500 mg/dl, RH: 4.49, 95%CI: 1.26-15.94, p=0.02) were at higher risk of having CMV disease. Despite use of prophylactic CMV-IG, D+/R- patients showed significantly lower titers of anti-CMV antibodies at 7 d, 30 d and 90 d post HT as compared with HT recipients without infections. Four out of 6 of these patients developed late CMV disease. Monitoring of specific anti-CMV antibodies on the bedside warrants further evaluation as a potential tool to identify heart transplant recipients at higher risk of CMV disease.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1878-1705
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
9
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
649-52
pubmed:meshHeading
pubmed-meshheading:18940269-Adult, pubmed-meshheading:18940269-Antibodies, Viral, pubmed-meshheading:18940269-Antiviral Agents, pubmed-meshheading:18940269-Cohort Studies, pubmed-meshheading:18940269-Cytomegalovirus, pubmed-meshheading:18940269-Cytomegalovirus Infections, pubmed-meshheading:18940269-Female, pubmed-meshheading:18940269-Follow-Up Studies, pubmed-meshheading:18940269-Heart Transplantation, pubmed-meshheading:18940269-Humans, pubmed-meshheading:18940269-Immunoglobulins, pubmed-meshheading:18940269-Immunoglobulins, Intravenous, pubmed-meshheading:18940269-Male, pubmed-meshheading:18940269-Middle Aged, pubmed-meshheading:18940269-Monitoring, Immunologic, pubmed-meshheading:18940269-Proportional Hazards Models, pubmed-meshheading:18940269-Prospective Studies, pubmed-meshheading:18940269-Regression Analysis
pubmed:year
2009
pubmed:articleTitle
Immune monitoring of anti cytomegalovirus antibodies and risk of cytomegalovirus disease in heart transplantation.
pubmed:affiliation
Transplant Immunology Group, Immunology Department, University Hospital Gregorio Marañon, Madrid, Spain. esarmiento.hgugm@salud.madrid.org
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't