Diagnostic Utility of Cytomegalovirus Nucleic Acid Testing during Antigenemia-Guided Cytomegalovirus Monitoring after Hematopoietic Stem Cell Transplantation or Liver Transplantation

Autor: Katsunori Yanagihara, Sayaka Mori, Yoshitomo Morinaga, Yasushi Miyazaki, Masaaki Hidaka, Susumu Eguchi, Mitsuhisa Takatsuki, Jun Taguchi, Yasushi Sawayama
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Adult
Male
medicine.medical_specialty
endocrine system
Time Factors
Adolescent
medicine.medical_treatment
Congenital cytomegalovirus infection
Cytomegalovirus
Hematopoietic stem cell transplantation
Liver transplantation
Nucleic Acid Testing
Gastroenterology
General Biochemistry
Genetics and Molecular Biology

03 medical and health sciences
Young Adult
0302 clinical medicine
Internal medicine
medicine
Humans
030212 general & internal medicine
pre-engraftment phase
Antigens
Viral

Aged
automation
medicine.diagnostic_test
business.industry
nucleic acid test
fungi
Hematopoietic Stem Cell Transplantation
Nucleic acid test
virus diseases
General Medicine
Middle Aged
medicine.disease
Liver Transplantation
Transplantation
Liver transplant recipient
immunocompromised
monitoring
surgical procedures
operative

Nat
030220 oncology & carcinogenesis
Cytomegalovirus Infections
Female
business
Nucleic Acid Amplification Techniques
Zdroj: The Tohoku Journal of Experimental Medicine. 247(3):179-187
ISSN: 0040-8727
Popis: Cytomegalovirus (CMV) is an opportunistic pathogen, and careful monitoring of CMV is important for immunocompromised patients. Antigenemia-based CMV monitoring is a standard test used for managing CMV infection in transplant recipients;however, in Japan, there are no reports of CMV monitoring using the standardized test. The utility of a standardized CMV nucleic acid test (NAT) was evaluated during antigenemia-based CMV monitoring after hematopoietic stem cell transplantation (HSCT) or liver transplantation. Blood collection for CMV monitoring was performed under the physician's instructions depending on the condition of the patient, and CMV NAT and antigenemia was evaluated. For HSCT recipients, blood collection only for NAT was additionally performed during the pre-engraftment phase. The results of the NAT were blinded to those evaluating the results. A total of 34 patients were enrolled (11 HSCT recipients and 23 liver transplant recipients). NAT detected the first CMV episode no later than antigenemia in 2 (18.2%) HSCT recipients and 3 (13.0%) liver transplant recipients, earlier than antigenemia in 3 (27.3%) HSCT recipients and 7 (30.4%) liver transplant recipients, and later than antigenemia in 1 (9.1%) HSCT recipient and 1 (4.3%) liver transplant recipient. In 5 HSCT recipients, NAT was positive during the pre-engraftment phase. Among the 468 blood samples which were evaluated by both NAT and antigenemia, 124 (26.7%) were positive in NAT and 51 (10.9%) were positive in antigenemia. The standardized CMV NAT is useful for accurately diagnosing CMV infection and determining appropriate therapeutic interventions for HSCT recipients and liver transplant recipients.
The Tohoku journal of experimental medicine, 247(3), pp.179-187; 2019
Databáze: OpenAIRE