scholarly journals The prevalence of bloodborne infections (hepatitis B and C, human immunodeficiency virus) among pediatric patients with oncological and hematological diseases and immunodeficiencies

2021 ◽  
Vol 20 (4) ◽  
pp. 100-106
Author(s):  
A. V. Satsuk ◽  
G. G. Solopova ◽  
S. V. Begunova ◽  
E. V. Rozantseva ◽  
A. A. Ploskireva ◽  
...  

Patients with oncological and hematological diseases are at high risk of acquiring bloodborne infections due to multiple blood transfusions and frequent parenteral exposure. In order to evaluate the prevalence of bloodborne infections (i. e., hepatitis B, hepatitis C, and human immunodeficiency virus (HIV)), we analyzed data on the seroprevalence of these viruses in patients admitted to the D. Rogachev NMRCPHOI from 2014 to 2020. We also performed a comparative analysis between these data and the prevalence of these infections in the total child population in Russia. The study was approved by the Independent Ethics Committee and the Scientific Council of the D. Rogachev NMRCPHOI. Among patients admitted to the D. Rogachev NMRCPHOI, the mean seroprevalence was 1.7% for hepatitis C, 0.2% for hepatitis B, and 0.1% for HIV. The seroprevalence of hepatitis B and C among our patients was 6 and 50 times higher than the prevalence among Russian children and adolescents, respectively. The prevalence of HIV among patients treated at the D. Rogachev NMRCPHOI was 3 times higher than that among the child and adolescent population in Russia. In patients with oncological and immunological diseases, the detection of HBV DNA, HCV RNA, and Anti-HBc is considered clinically useful and plays an important role in the diagnosis of occult hepatitis infections which cannot be identified with routine diagnostic tests. Our study with pediatric patients with oncological, hematological, and immunological diseases highlights the problem of nosocomial transmission of bloodborne pathogens. HCV transmission in medical facilities is the most pressing issue that requires the implementation of healthcare programs aimed at preventing parenteral transmission and at ensuring the safety of donated blood. 

2013 ◽  
Vol 7 (1) ◽  
pp. 21-24
Author(s):  
Rukiye Ünsal Saç ◽  
Neşe Yaralı ◽  
Sabiha Güngör ◽  
Abdurrahman Kara ◽  
Pamir Işık ◽  
...  

2020 ◽  
pp. 1-10
Author(s):  
Axel Pruß ◽  
Akila Chandrasekar ◽  
Jacinto Sánchez-Ibáñez ◽  
Sophie Lucas-Samuel ◽  
Ulrich Kalus ◽  
...  

<b><i>Background:</i></b> Although transmission of pathogenic viruses through human tissue grafts is rare, it is still one of the most serious dreaded risks of transplantation. Therefore, in addition to the detailed medical and social history, a comprehensive serologic and molecular screening of the tissue donors for relevant viral markers for human immunodeficiency virus (HIV), hepatitis B virus (HBV), and hepatitis C virus (HCV) is necessary. In the case of reactive results in particular, clear decisions regarding follow-up testing and the criteria for tissue release must be made. <b><i>Methods:</i></b> Based on the clinical relevance of the specific virus markers, the sensitivity of the serological and molecular biological methods used and the application of inactivation methods, algorithms for tissue release are suggested. <b><i>Results:</i></b> Compliance with the preanalytical requirements and assessment of a possible hemodilution are mandatory requirements before testing the blood samples. While HIV testing follows defined algorithms, the procedures for HBV and HCV diagnostics are under discussion. Screening and decisions for HBV are often not as simple, e.g., due to cases of occult HBV infection, false-positive anti-HBc results, or early window period positive HBV NAT results. In the case of HCV diagnostics, modern therapies with direct-acting antivirals, which are often associated with successful treatment of the infection, should be included in the decision. <b><i>Conclusion:</i></b> In HBV and HCV testing, a high-sensitivity virus genome test should play a central role in diagnostics, especially in the case of equivocal serology, and it should be the basis for the decision to release the tissue. The proposed test algorithms and decisions are also based on current European recommendations and standards for safety and quality assurance in tissue and cell banking.


2000 ◽  
Vol 44 (12) ◽  
pp. 3451-3455 ◽  
Author(s):  
Marianne Savès ◽  
François Raffi ◽  
Philippe Clevenbergh ◽  
Bruno Marchou ◽  
Anne Waldner-Combernoux ◽  
...  

ABSTRACT In a cohort of 1,047 human immunodeficiency virus type 1-infected patients started on protease inhibitors (PIs), the incidence of severe hepatic cytolysis (alanine aminotransferase concentration five times or more above the upper limit of the normal level ≥ 5N) was 5% patient-years after a mean follow-up of 5 months. Only positivity for hepatitis C virus antibodies (hazard ratio [HR], 7.95;P < 10−3) or hepatitis B virus surface antigen (HR, 6.67; P < 10−3) was associated with severe cytolysis. Before starting patients on PIs, assessment of liver enzyme levels and viral coinfections is necessary.


Sign in / Sign up

Export Citation Format

Share Document