PMID- 12437548 OWN - NLM STAT- MEDLINE DCOM- 20030409 LR - 20190910 IS - 0736-8046 (Print) IS - 0736-8046 (Linking) VI - 19 IP - 6 DP - 2002 Nov-Dec TI - A prospective case control study of the association of Gianotti-Crosti syndrome with human herpesvirus 6 and human herpesvirus 7 infections. PG - 492-7 AB - Gianotti-Crosti syndrome (GCS) is known to be associated with hepatitis B and Epstein-Barr virus (EBV) infections. Apart from a single case report based on serology alone, there are no published data on an association between GCS and human herpesvirus 6 (HHV-6) and human herpesvirus 7 (HHV-7) primary infections or reactivations. Our aim was to investigate the association between GCS and HHV-6 and HHV-7 infections. Ten patients diagnosed with GCS at a primary care practice over an 18-month period were recruited. Controls were age- and sex-matched patients with unrelated symptoms requiring venepuncture for other indications. Blood specimens were collected from patients and controls at presentation, and from patients 4 weeks later. Virologic evidence of HHV-6 and HHV-7 infection was sought in peripheral blood leukocytes and plasma using polymerase chain reaction (PCR) for viral DNA, reverse transcriptase polymerase chain reaction (RT-PCR) for HHV-6 U91 mRNA transcripts, and serology. Serology for EBV and hepatitis B virus was done. In contrast to the 10 controls, 2 patients (both infants) with clinically diagnosed GCS had evidence of active HHV-6 infection. This was demonstrated by detection of viral DNA in the absence of antibody in the acute plasma specimens and HHV-6 DNA viral loads of more than 5.3 log10 genome copies/5 microl in the whole blood specimens, a profile previously shown to be diagnostic of recent primary HHV-6 infection. None of the patients had evidence of recent EBV or hepatitis B infection. We conclude that primary HHV-6 infection may be associated with GCS in some infants. FAU - Chuh, Antonio An Tung AU - Chuh AA AD - Department of Medicine, University of Hong Kong and Queen Mary Hospital, Pokfulam, Hong Kong, SAR. achuh@iohk.com FAU - Chan, Henry Hin Lee AU - Chan HH FAU - Chiu, Susan Shui Seng AU - Chiu SS FAU - Ng, Hoi Yee AU - Ng HY FAU - Peiris, Joseph Sriyal Malik AU - Peiris JS LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Pediatr Dermatol JT - Pediatric dermatology JID - 8406799 RN - 0 (DNA, Viral) SB - IM MH - Acrodermatitis/*virology MH - Adolescent MH - Adult MH - Case-Control Studies MH - Child MH - Child, Preschool MH - DNA, Viral/blood MH - Enzyme-Linked Immunosorbent Assay MH - Exanthema Subitum/*complications MH - Female MH - Herpesvirus 6, Human/*isolation & purification MH - Herpesvirus 7, Human/*isolation & purification MH - Humans MH - Infant MH - Male MH - Prospective Studies MH - Reverse Transcriptase Polymerase Chain Reaction MH - Roseolovirus Infections/*complications MH - Statistics, Nonparametric EDAT- 2002/11/20 04:00 MHDA- 2003/04/10 05:00 CRDT- 2002/11/20 04:00 PHST- 2002/11/20 04:00 [pubmed] PHST- 2003/04/10 05:00 [medline] PHST- 2002/11/20 04:00 [entrez] AID - 0217 [pii] AID - 10.1046/j.1525-1470.2002.00217.x [doi] PST - ppublish SO - Pediatr Dermatol. 2002 Nov-Dec;19(6):492-7. doi: 10.1046/j.1525-1470.2002.00217.x.