TY - JOUR A1 - Boch, Tobias A1 - Spiess, Birgit A1 - Heinz, Werner A1 - Cornely, Oliver A. A1 - Schwerdtfeger, Rainer A1 - Hahn, Joachim A1 - Krause, Stefan W. A1 - Duerken, Matthias A1 - Bertz, Hartmut A1 - Reuter, Stefan A1 - Kiehl, Michael A1 - Claus, Bernd A1 - Deckert, Peter Markus A1 - Hofmann, Wolf‐Karsten A1 - Buchheidt, Dieter A1 - Reinwald, Mark T1 - Aspergillus specific nested PCR from the site of infection is superior to testing concurrent blood samples in immunocompromised patients with suspected invasive aspergillosis JF - Mycoses N2 - Invasive aspergillosis (IA) is a severe complication in immunocompromised patients. Early diagnosis is crucial to decrease its high mortality, yet the diagnostic gold standard (histopathology and culture) is time‐consuming and cannot offer early confirmation of IA. Detection of IA by polymerase chain reaction (PCR) shows promising potential. Various studies have analysed its diagnostic performance in different clinical settings, especially addressing optimal specimen selection. However, direct comparison of different types of specimens in individual patients though essential, is rarely reported. We systematically assessed the diagnostic performance of an Aspergillus‐specific nested PCR by investigating specimens from the site of infection and comparing it with concurrent blood samples in individual patients (pts) with IA. In a retrospective multicenter analysis PCR was performed on clinical specimens (n = 138) of immunocompromised high‐risk pts (n = 133) from the site of infection together with concurrent blood samples. 38 pts were classified as proven/probable, 67 as possible and 28 as no IA according to 2008 European Organization for Research and Treatment of Cancer/Mycoses Study Group consensus definitions. A considerably superior performance of PCR from the site of infection was observed particularly in pts during antifungal prophylaxis (AFP)/antifungal therapy (AFT). Besides a specificity of 85%, sensitivity varied markedly in BAL (64%), CSF (100%), tissue samples (67%) as opposed to concurrent blood samples (8%). Our results further emphasise the need for investigating clinical samples from the site of infection in case of suspected IA to further establish or rule out the diagnosis. KW - antifungal KW - aspergillosis KW - BAL KW - blood KW - cerebrospinal fluid KW - comparison KW - PCR KW - Aspergillus Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-214065 VL - 62 IS - 11 SP - 1035 EP - 1042 ER - TY - JOUR A1 - Ullmann, Andrew J. A1 - Schmidt-Hieber, Martin A1 - Bertz, Hartmut A1 - Heinz, Werner J. A1 - Kiehl, Michael A1 - Krüger, William A1 - Mousset, Sabine A1 - Neuburger, Stefan A1 - Neumann, Silke A1 - Penack, Olaf A1 - Silling, Gerda A1 - Vehreschild, Jörg Janne A1 - Einsele, Hermann A1 - Maschmeyer, Georg T1 - Infectious diseases in allogeneic haematopoietic stem cell transplantation: prevention and prophylaxis strategy guidelines 2016 JF - Annals of Hematology N2 - Infectious complications after allogeneic haematopoietic stem cell transplantation (allo-HCT) remain a clinical challenge. This is a guideline provided by the AGIHO (Infectious Diseases Working Group) of the DGHO (German Society for Hematology and Medical Oncology). A core group of experts prepared a preliminary guideline, which was discussed, reviewed, and approved by the entire working group. The guideline provides clinical recommendations for the preventive management including prophylactic treatment of viral, bacterial, parasitic, and fungal diseases. The guideline focuses on antimicrobial agents but includes recommendations on the use of vaccinations. This is the updated version of the AGHIO guideline in the field of allogeneic haematopoietic stem cell transplantation utilizing methods according to evidence-based medicine criteria. KW - Bone-marrow-transplantation KW - Pneumocystis-carinii-pneumonia KW - Influenzae type B KW - Respiratory syncytial virus KW - Infections KW - invasive fungal infections KW - Varicella-Zoster-Virus KW - Hepatitis B virus KW - Herpes simplex virus KW - Human immunodefiency virus KW - Low-dose acyclovir KW - Viral KW - Fungal KW - Bacteria Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-187587 VL - 95 IS - 9 ER -