Original Article
Copyright ©2010 Baishideng Publishing Group Co.
World J Gastroenterol. Sep 21, 2010; 16(35): 4400-4409
Published online Sep 21, 2010. doi: 10.3748/wjg.v16.i35.4400
Table 1 Characteristics of 938 chronic hepatitis C genotype 1 patients treated with a combination of pegylated interferon plus ribavirin according to age (mean ± SD)
Group A (age < 65 yr) (n = 685)Group B (age65 yr) (n = 253)P-value
Age (yr)53.1 ± 8.968.6 ± 3.1< 0.001
Male/female374/311122/1310.090
Body mass index (kg/m2)23.7 ± 3.322.8 ± 2.7< 0.001
Prior IFN monotherapy, n (%)163 (23.8)76 (30.0)0.052
Prior combined IFN plus RBV treatment, n (%)51 (7.4)20 (7.9)< 0.001
Alanine aminotransferase (IU/L)80.2 ± 62.067.9 ± 46.60.004
γ-glutamyltranspeptidase (IU/L)60.2 ± 56.657.1 ± 49.20.708
Albumin (g/dL)4.1 ± 0.44.0 ± 0.4< 0.001
White blood cell count (/mm3)5200.0 ± 1476.74756.3 ± 1458.9< 0.001
Hemoglobin (g/dL)14.1 ± 1.4 13. 5 ± 1.4< 0.001
Platelet count (109/L)16.6 ± 5.315.0 ± 5.2< 0.001
Creatinine (mg/dL)0.7 ± 0.60.8 ± 1.40.107
Creatinine clearance (mL/min)105.5 ± 28.775.8 ± 17.5< 0.001
Serum HCV-RNA level (kIU/mL)1776.1 ± 1500.01986.9 ± 1604.50.125
Histological fibrosis0.008
F0/F1/F2/F3/F436/155/121/61/309/46/49/31/17