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. 2017 May 17;12(5):e0177402. doi: 10.1371/journal.pone.0177402

Table 5. Odds ratios of A) virological failure (non-SVR12).

B) treatment failure (TF) from fitting a logistic regression model.


A) non-SVR12
OR of DAA failure from fitting a logistic regression model
Characteristics Virological failure SVR Unadjusted OR (95% CI) p-value Adjusted OR (95% CI) p-value
  N = 50 N = 545
Age, years, n (%)
    0–50 13 (26.0) 160 (29.4) 1.0 1.0
    51+ 37 (74.0) 385 (70.6) 1.0 (0.5, 2.1) 0.9 1.0 (0.5, 2.0) 0.9
Gender, n (%)
    Male 44 (88.0) 424 (77.8) 1.0 1.0
    Female 6 (12.0) 121 (22.2) 0.5 (0.2, 1.1) 0.1 0.5 (0.2, 1.2) 0.1
Ribavirin, n (%)
    Not used 23 (46.0) 248 (45.5) 1.0 1.0
    Used 27 (54.0) 297 (54.5) 1.0 (0.5, 1.7) 0.9 1.0 (0.6, 1.8) 1.0
HCV Genotype, n (%)
    1,2,4,other 36 (72.0) 439 (80.6) 1.0 1.0
    3 14 (28.0) 106 (19.4) 1.6 (0.8, 3.1) 0.1 1.2 (0.6, 2.4) 0.7
Sub-optimal DAA, n (%)
    No 35 (70.0) 467 (85.7) 1.0 1.0
    Yes 15 (30.0) 78 (14.3) 2.6 (1.3, 4.9) 0.005 2.5 (1.2, 5.1) 0.011
CD4 count nadir, cells/mm3, n (%)
    0–100 11 (22.0) 144 (26.4) 1.0 1.0
    101+ 39 (78.0% 401 (73.6) 0.79 (0.39, 1.57) 0 0.8 (0.4, 1.6) 0.537
Decompensated cirrhosis, n (%)
    No 42 (84.0) 494 (90.6) 1.00 1.0
    Yes 8 (16.0) 51 (9.4) 1.8 (0.8, 4.1) 0.1 1.8 (0.8, 4.2) 0.2
Diabetes, n (%)
    No 43 (86.0) 498 (91.4) 1.0 1.0
    Yes 7 (14.0) 47 (8.6) 1.7 (0.7, 4.0) 0.2 1.5 (0.6, 3.7) 0.4
B) TF OR of DAA failure from fitting a logistic regression model
Characteristics Treatment failure SVR Unadjusted OR (95% CI) p-value Adjusted OR (95% CI) p-value
  N = 61 N = 545
Age, years, n (%)
    0–50 19 (31.1) 160 (29.4) 1.0 1.0
    51+ 42 (68.9) 385 (70.6) 0.7 (0.4, 1.3) 0.3 0.8 (0.4, 1.5) 0.5
Gender, n (%)
    Male 52 (85.2) 424 (77.8) 1.0 1.0
    Female 9 (14.8) 121 (22.2) 0.6 (0.3, 1.3) 0.2 0.6 (0.3, 1.3) 0.2
Ribavirin, n (%)
    Not used 27 (44.3) 248 (45.5) 1.0 1.0
    Used 34 (55.7) 297 (54.5) 1.0 (0.6, 1.8) 0.8 1.1 (0.6, 1.8) 0.8
HCV Genotype, n (%)
    1,2,4,other 44 (72.1) 439 (80.6) 1.0 1.0
    3 17 (27.9) 106 (19.4) 1.6 (0.9, 2.9) 0.1 1.3 (0.7, 2.4) 0.5
Sub-optimal DAA, n (%)
    No 44 (72.1) 467 (85.7) 1.0 1.0
    Yes 17 (27.9) 78 (14.3) 2.3 (1.3, 4.2) 0.007 2.2 (1.1, 4.2) 0.02
CD4 count nadir, cells/mm3, n (%)
    0–100 15 (24.6) 144 (26.4) 1.0 1.0
    101+ 46 (75.4) 401 (73.6) 0.9 (0.5, 1.7) 0.8 0.9 (0.5, 1.7) 0.8
Decompensated cirrhosis, n (%)
    No 51 (83.6) 494 (90.6) 1.0 1.0
    Yes 10 (16.4) 51 (9.4) 1.9 (0.9, 4.0) 0.09 1.8 (0.8, 4.0) 0.1
Diabetes, n (%)
    No 53 (86.9) 498 (91.4) 1.0 1.0
    Yes 8 (13.1) 47 (8.6) 1.6 (0.7, 3.6) 0.2 1.4 (0.6, 3.2) 0.4

Adjusted OR: adjusted for all factors examined in table.