Yıl: 2021 Cilt: 27 Sayı: 3 Sayfa Aralığı: 118 - 123 Metin Dili: İngilizce DOI: 10.4274/vhd.galenos.2021.2021-6-2 İndeks Tarihi: 22-05-2022

Distribution of Hepatitis C Virus Genotypes: 18-Year Experience in an Academic Center

Öz:
Objectives: Hepatitis C virus (HCV) is an important public health problem worldwide. This study examined long-term changes in distribution of HCV genotypes s in HCV-RNA-positive patients in a large population. Materials and Methods: Following HCV genotype and subtype sequence analysis, the sequence and the reference sequences were compared with the “line probe assay” method or the multiplex amplification methods of 5’UTR and NS5B or only NS5B. Results: In the study, HCV-RNA positive 670 patients undergoing genotyping were included. Genotype 1 was detected in 603 patients (90.0%), genotype 3 in 45 (6.7%), genotype 2 in 12 (1.8%), genotype 4 in 6 (0.9%), combined genotypes 1 and 2 in 2 (0.3%), and genotypes 1 and 4 in 2 (0.3%). Genotypes 5, 6, 7 and 8 were not observed in this study. The most dominant subtypes by years were genotype 1b (82.8%) and genotype 3a (4.5%). Genotype 1b was detected in 63.2% of patients under <50 years of age and in 89.7% of those ≥50 years of age (p<0.001), while genotype 3 was determined in 2.0% of patients aged ≥50 years of age and in 20.1% of those <50 years of age (p<0.001). Conclusion: This study revealed that changes occurred in the general distribution of HCV genotype and subtypes by years, and that HCV genotype 1b was seen at the highest rate, especially in patients over 50 years old
Anahtar Kelime:

Hepatit C Virüs Genotip Dağılımı: Akademik Bir Merkez, 18 Yıllık Deneyim

Öz:
Amaç: Hepatit C virüsü (HCV) kronik hepatit, siroz, hepatosellüler karsinom gibi hastalıklara yol açması nedeniyle önemli bir halk sağlığı sorunudur. Bu çalışmada, geniş bir popülasyondaki HCV-RNA pozitif hastalarda, HCV genotip dağılımında uzun bir dönemdeki değişimin incelenmesi amaçlandı. Gereç ve Yöntemler: HCV genotip ve subtipleri dizi analizi sonrasında dizinin referans dizilerle karşılaştırılması; “line probe assay” yöntemiyle veya 5’UTR ve NS5B’nin veya sadece NS5B’nin multipleks amplifikasyonu yöntemlerinden biriyle gerçekleştirildi. Bulgular: Çalışmada HCV-RNA pozitif olup genotiplendirme yapılan toplam 670 hasta yer aldı. Hastaların 603’ünde (%90,0) genotip 1, 45’inde (%6,7) genotip 3, 12’sinde (%1,8) genotip 2 ve 6’sında (%0,9) genotip 4, 2’sinde (%0,3) genotip 1 ve 3 ve yine 2’sinde (%0,3) genotip 1 ve 4 birlikteliği tespit edildi. Çalışmada genotip 5, 6, 7 ve 8’e rastlanmadı. Yıllara göre en baskın subtip genotip 1b (%82,8) idi. İkinci en sık saptanan subtip ise genotip 3a (%4,5) idi. Genotip 1b <50 yaş olan hastalarda %63,2 ve ≥50 yaş olan hastalarda %89,7 oranında (p<0,001) saptanırken, ≥50 yaş olan hastalarda genotip 3 %2,0 ve <50 yaş olan hastalarda ise %20,1 oranında saptandı (p<0,001). Sonuç: Bu çalışmada HCV genotip 1b’nin en yüksek oranda, özellikle de 50 yaş üzerindekilerde görüldüğü ortaya konmuştur.
Anahtar Kelime:

Belge Türü: Makale Makale Türü: Araştırma Makalesi Erişim Türü: Erişime Açık
APA Özkaya E, Buruk K, Aydın F, KAKLIKKAYA N, Baran I, TOSUN I (2021). Distribution of Hepatitis C Virus Genotypes: 18-Year Experience in an Academic Center. , 118 - 123. 10.4274/vhd.galenos.2021.2021-6-2
Chicago Özkaya Esra,Buruk Kurtulus,Aydın Faruk,KAKLIKKAYA NESE,Baran Irmak,TOSUN Ilknur Distribution of Hepatitis C Virus Genotypes: 18-Year Experience in an Academic Center. (2021): 118 - 123. 10.4274/vhd.galenos.2021.2021-6-2
MLA Özkaya Esra,Buruk Kurtulus,Aydın Faruk,KAKLIKKAYA NESE,Baran Irmak,TOSUN Ilknur Distribution of Hepatitis C Virus Genotypes: 18-Year Experience in an Academic Center. , 2021, ss.118 - 123. 10.4274/vhd.galenos.2021.2021-6-2
AMA Özkaya E,Buruk K,Aydın F,KAKLIKKAYA N,Baran I,TOSUN I Distribution of Hepatitis C Virus Genotypes: 18-Year Experience in an Academic Center. . 2021; 118 - 123. 10.4274/vhd.galenos.2021.2021-6-2
Vancouver Özkaya E,Buruk K,Aydın F,KAKLIKKAYA N,Baran I,TOSUN I Distribution of Hepatitis C Virus Genotypes: 18-Year Experience in an Academic Center. . 2021; 118 - 123. 10.4274/vhd.galenos.2021.2021-6-2
IEEE Özkaya E,Buruk K,Aydın F,KAKLIKKAYA N,Baran I,TOSUN I "Distribution of Hepatitis C Virus Genotypes: 18-Year Experience in an Academic Center." , ss.118 - 123, 2021. 10.4274/vhd.galenos.2021.2021-6-2
ISNAD Özkaya, Esra vd. "Distribution of Hepatitis C Virus Genotypes: 18-Year Experience in an Academic Center". (2021), 118-123. https://doi.org/10.4274/vhd.galenos.2021.2021-6-2
APA Özkaya E, Buruk K, Aydın F, KAKLIKKAYA N, Baran I, TOSUN I (2021). Distribution of Hepatitis C Virus Genotypes: 18-Year Experience in an Academic Center. Viral Hepatitis Journal, 27(3), 118 - 123. 10.4274/vhd.galenos.2021.2021-6-2
Chicago Özkaya Esra,Buruk Kurtulus,Aydın Faruk,KAKLIKKAYA NESE,Baran Irmak,TOSUN Ilknur Distribution of Hepatitis C Virus Genotypes: 18-Year Experience in an Academic Center. Viral Hepatitis Journal 27, no.3 (2021): 118 - 123. 10.4274/vhd.galenos.2021.2021-6-2
MLA Özkaya Esra,Buruk Kurtulus,Aydın Faruk,KAKLIKKAYA NESE,Baran Irmak,TOSUN Ilknur Distribution of Hepatitis C Virus Genotypes: 18-Year Experience in an Academic Center. Viral Hepatitis Journal, vol.27, no.3, 2021, ss.118 - 123. 10.4274/vhd.galenos.2021.2021-6-2
AMA Özkaya E,Buruk K,Aydın F,KAKLIKKAYA N,Baran I,TOSUN I Distribution of Hepatitis C Virus Genotypes: 18-Year Experience in an Academic Center. Viral Hepatitis Journal. 2021; 27(3): 118 - 123. 10.4274/vhd.galenos.2021.2021-6-2
Vancouver Özkaya E,Buruk K,Aydın F,KAKLIKKAYA N,Baran I,TOSUN I Distribution of Hepatitis C Virus Genotypes: 18-Year Experience in an Academic Center. Viral Hepatitis Journal. 2021; 27(3): 118 - 123. 10.4274/vhd.galenos.2021.2021-6-2
IEEE Özkaya E,Buruk K,Aydın F,KAKLIKKAYA N,Baran I,TOSUN I "Distribution of Hepatitis C Virus Genotypes: 18-Year Experience in an Academic Center." Viral Hepatitis Journal, 27, ss.118 - 123, 2021. 10.4274/vhd.galenos.2021.2021-6-2
ISNAD Özkaya, Esra vd. "Distribution of Hepatitis C Virus Genotypes: 18-Year Experience in an Academic Center". Viral Hepatitis Journal 27/3 (2021), 118-123. https://doi.org/10.4274/vhd.galenos.2021.2021-6-2