Prevalence of Hepatitis C among Multi-transfused Thalassaemic Patients in Oman : Single centre experience

Objectives: Regular blood transfusions are essential for patients with thalassaemia major. However, infections with hepatotropic viruses remain a major concern. The objective of this study was to evaluate the prevalence and characteristics of hepatitis C viral (HCV) infection among patients with hom...

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Main Authors: Khalid Al-Naamani, Ibrahim Al-Zakwani, Siham Al-Sinani, Fauzia Wasim, Shahina Daar
Format: Article
Language:English
Published: Sultan Qaboos University 2015-02-01
Series:Sultan Qaboos University Medical Journal
Subjects:
Online Access:https://journals.squ.edu.om/index.php/squmj/article/view/1987
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author Khalid Al-Naamani
Ibrahim Al-Zakwani
Siham Al-Sinani
Fauzia Wasim
Shahina Daar
author_facet Khalid Al-Naamani
Ibrahim Al-Zakwani
Siham Al-Sinani
Fauzia Wasim
Shahina Daar
author_sort Khalid Al-Naamani
collection DOAJ
description Objectives: Regular blood transfusions are essential for patients with thalassaemia major. However, infections with hepatotropic viruses remain a major concern. The objective of this study was to evaluate the prevalence and characteristics of hepatitis C viral (HCV) infection among patients with homozygous beta thalassaemia in a single centre in Oman. Methods: A retrospective chart review of 200 patients treated at the Thalassemia Unit of Sultan Qaboos University Hospital (SQUH) in Muscat, Oman, between August 1991 and December 2011 was performed. Relevant demographic and clinical characteristics were collected, including age, gender, HCV status and the presence of endocrinopathies. Results: A total of 81 patients (41%) were found to be anti-HCV-antibody (anti-HCV)-positive. HCV ribonucleic acid tests were performed on 65 anti-HCV-positive patients and were positive among 33 (51%); the remaining 16 patients died before these tests were available. Anti-HCV-positive patients were significantly older than anti-HCV-negative patients (P <0.001) and were more likely to be diabetic than anti-HCV-negative patients (27% versus 8%; P <0.001). A total of 100 patients had been transfused before they were transferred to SQUH in 1991; of these, 70 (70%) were anti-HCV-positive. Only 11 (11.5%) of the 96 patients who were seronegative in 1991, or who were transfused later, became seropositive. Conclusion: It is likely that the high prevalence of HCV among multi-transfused thalassaemic patients in Oman is due to blood transfusions dating from before the implementation of HCV screening in 1991 as the risk of HCVassociated transfusions has significantly reduced since then. Additionally, results showed that anti-HCV-positive patients were more likely to be diabetic than anti-HCV-negative patients.
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spelling doaj.art-a2155bc342cc4da981e7a43a632370112022-12-22T01:12:48ZengSultan Qaboos UniversitySultan Qaboos University Medical Journal2075-051X2075-05282015-02-0115146511910Prevalence of Hepatitis C among Multi-transfused Thalassaemic Patients in Oman : Single centre experienceKhalid Al-Naamani0Ibrahim Al-Zakwani1Siham Al-Sinani2Fauzia Wasim3Shahina Daar4Department of Medicine, Armed Forces HospitalDepartments of Pharmacology & Clinical Pharmacy, College of Medicine & Health Sciences, Sultan Qaboos UniversityDepartments of Child Health, Sultan Qaboos University Hospital, Muscat, OmanDepartments of Haematology, Sultan Qaboos University Hospital, Muscat, OmanHaematology, College of Medicine & Health Sciences, Sultan Qaboos UniversityObjectives: Regular blood transfusions are essential for patients with thalassaemia major. However, infections with hepatotropic viruses remain a major concern. The objective of this study was to evaluate the prevalence and characteristics of hepatitis C viral (HCV) infection among patients with homozygous beta thalassaemia in a single centre in Oman. Methods: A retrospective chart review of 200 patients treated at the Thalassemia Unit of Sultan Qaboos University Hospital (SQUH) in Muscat, Oman, between August 1991 and December 2011 was performed. Relevant demographic and clinical characteristics were collected, including age, gender, HCV status and the presence of endocrinopathies. Results: A total of 81 patients (41%) were found to be anti-HCV-antibody (anti-HCV)-positive. HCV ribonucleic acid tests were performed on 65 anti-HCV-positive patients and were positive among 33 (51%); the remaining 16 patients died before these tests were available. Anti-HCV-positive patients were significantly older than anti-HCV-negative patients (P <0.001) and were more likely to be diabetic than anti-HCV-negative patients (27% versus 8%; P <0.001). A total of 100 patients had been transfused before they were transferred to SQUH in 1991; of these, 70 (70%) were anti-HCV-positive. Only 11 (11.5%) of the 96 patients who were seronegative in 1991, or who were transfused later, became seropositive. Conclusion: It is likely that the high prevalence of HCV among multi-transfused thalassaemic patients in Oman is due to blood transfusions dating from before the implementation of HCV screening in 1991 as the risk of HCVassociated transfusions has significantly reduced since then. Additionally, results showed that anti-HCV-positive patients were more likely to be diabetic than anti-HCV-negative patients.https://journals.squ.edu.om/index.php/squmj/article/view/1987hepatitis canti-hcv antibodiesbeta thalassemiaseroprevalenceblood transfusionsblood safetyoman.
spellingShingle Khalid Al-Naamani
Ibrahim Al-Zakwani
Siham Al-Sinani
Fauzia Wasim
Shahina Daar
Prevalence of Hepatitis C among Multi-transfused Thalassaemic Patients in Oman : Single centre experience
Sultan Qaboos University Medical Journal
hepatitis c
anti-hcv antibodies
beta thalassemia
seroprevalence
blood transfusions
blood safety
oman.
title Prevalence of Hepatitis C among Multi-transfused Thalassaemic Patients in Oman : Single centre experience
title_full Prevalence of Hepatitis C among Multi-transfused Thalassaemic Patients in Oman : Single centre experience
title_fullStr Prevalence of Hepatitis C among Multi-transfused Thalassaemic Patients in Oman : Single centre experience
title_full_unstemmed Prevalence of Hepatitis C among Multi-transfused Thalassaemic Patients in Oman : Single centre experience
title_short Prevalence of Hepatitis C among Multi-transfused Thalassaemic Patients in Oman : Single centre experience
title_sort prevalence of hepatitis c among multi transfused thalassaemic patients in oman single centre experience
topic hepatitis c
anti-hcv antibodies
beta thalassemia
seroprevalence
blood transfusions
blood safety
oman.
url https://journals.squ.edu.om/index.php/squmj/article/view/1987
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