Original Article

The Incidence of TTV In Patients with Chronic Hepatitis B or C

10.5222/otd.2012.008

  • Semih Kalyon
  • Yeter Bayram
  • Kemal Kutoğlu
  • Seray Türkmen Kalyon
  • Necati Yenice

Received Date: 08.02.2011 Accepted Date: 13.12.2011 Eur Arc Med Res 2012;28(1):8-13

Objective:

In this study the incidence of TTV (torque teno virus) was investigated on patients with hepatitis B and C in whom persistent virological response was achieved or not. Furthermore, the issue of whether or not TTV affects the treatment was assessed.

Materials and Methods:

A total of 68 patients who were monitored between 1998-2007 with the diagnosis of chronic hepatitis B or C in hepatology policlinic were included into this study. For detection of TTV polymerase chain reaction (PCR) method was used. The patients were evaluated in terms of previous dental treatment, surgical operations, blood transfusion which were possible routes of contamination with TTV.

Findings:

Whereas in 23.5 % of chronic hepatitis B patients TTV DNA was positive, positivity rate was found as 44.1 % in patients with hepatitis C. There is no statistically significant difference between the groups with regard to persistent virological response to treatment (p<0.05).

Conclusion:

The incidence of TTV in chronic hepatitis B or C is not statistically associated with dental treatment, blood transfusion and response to treatment.

Keywords: torque teno virus, Hepatitis B, Hepatitis C