Research Article

Absence of Correlation between IL-28B Gene Polymorphisms and the Clinical Presentation of Chronic Hepatitis B in an Amazon Brazilian Population

Table 2

Association between the clinical and laboratory variables and the IL-28B gene polymorphisms in chronically infected HBV patients.

Variables Genotypes of polymorphism rs12979860 P Genotypes of polymorphism rs8099917P
CCCTTT GG GT TT

Clinical presentation (%) 0.3654a 0.4820a
 Inactive carrier 07 (33.3) 14 (51.9) 05 (29.4) 02 (40.0) 07 (30.4) 17 (46.0)
 Chronic hepatitis without cirrhosis 09 (42.9) 08 (29.6) 10 (58.8) 03 (60.0) 11 (47.8) 13 (35.1)
 Chronic hepatitis with cirrhosis 05 (23.8) 05 (18.5) 02 (11.8) 05 (21.5) 07 (18.9)
 Total 21 27 17 05 23 37
Laboratory
 Hemoglobin (12–18 g/dL) 0.2729b 0.0994b
 Leukocytes
  (4000–10000 cells/mm³)
0.1520b 0.8964b
 Platelets
  (150000–400000 cells/mm³)
0.4584b 0.5967b
 AST (16–40 U/mL) 0.3683b 0.4418b
 ALT (4–32 U/mL) 0.6250b 0.8702b
 GGT (4–366 U/mL) 0.8543b 0.4579b
Viral load (U/mL)
0.8047c 0.4677c
HBeAg (%)
 Positive 03 (14.3) 05 (19.2) 04 (25.0) 0.7276a 01 (20.0) 06 (27.3) 05 (13.9)0.4991a
 Negative 18 (85.7) 21 80.8) 12 (75.0) 04 (80.0) 16 (71.7) 31 (86.1)
 Total 21 26 16 05 22 36

Notes: = arithmetic mean; σ = standard deviation
a test with Williams’ correction.
bANOVA
cKruskal-Wallis test
AST: aspartate aminotransferase
ALT: alanine aminotransferase
GGT: gamma glutamyl transferase
HBeAg: e antigen of the hepatitis B virus