Table 1 Baseline characteristics of non-SVR and SVR patients receiving DCV/ASV therapy.

From: Evolution of multi-drug resistant HCV clones from pre-existing resistant-associated variants during direct-acting antiviral therapy determined by third-generation sequencing

Variable

 

Non-SVR (n = 32)

SVR (control) (n = 72)

p

Age (years)

Median (Range)

67.5 (43–81)

69.5 (42–82)

0.896a

Sex

Male/Female

12/20

27/45

0.386b

Liver cirrhosis

Yes/No

15/17

24/48

0.197a

HCV-RNA (logIU/mL)

Median (Range)

6.35 (3.6–7.3)

6.40 (5.2–7.9)

0.523b

Pretreatment ALT level (U/L)

Median (Range)

38 (13–123)

43 (6–183)

0.717a

Pretreatment T-BIL level (mg/dL)

Median (Range)

0.7 (0.4–2.9)

0.8 (0.4–8.2)

0.119a

Pretreatment Platelet (*104/L)

Median (Range)

14.1 (4.1–44.6)

12.7 (4.4–34.1)

0.612a

Previous anti-HCV therapy

 IFN monotherapy

Yes/No

5/27

3/69

0.103b

 PEG-IFN plus RIB

Yes/No

22/10

46/26

0.663b

 TRV plus PEG-IFN RIB

Yes/No

1/31

5/67

0.664b

 SMV plus PEG-IFN RIB

Yes/No

8/24

0/72

<0.0001b

Pretreatment RAVs (Sanger sequencing)

 NS5A-Y93H

+/−

1/16

18/54

0.022b

 NS5A-L31M/V/I

+/−

5 /27

1/71

0.010b

  1. ALT, alanine aminotransferase; T-BIL, total-bilirubin; IFN, interferon; PEG-IFN, pegylated interferon; RIB, ribavirin; TRV, telaprevir; SMV, simeprevir; RAV; resistance-associated variant.
  2. Data are the number or median (range); aMann Whitney U test, bFisher’s exact test.