Table 4 Multiple predictors for the seroclearance of HBsAg in HBeAg-seronegative chronic hepatitis B patients with genotype C HBV infection.

From: HBV genotype-dependent association of HLA variants with the serodecline of HBsAg in chronic hepatitis B patients

Baseline characteristics

Crude rate ratio (95% CI)

P valuec

Adjusted rate ratio (95% CI)

P valuec

Age

 < 40

1.00 (Referent)

   

40–49

1.54 (0.87–2.74)

0.142

  

50–59

1.69 (0.95–3.00)

0.075

  

 ≥ 60

2.63 (1.31–5.29)

0.007

  

Gender

Female

1.00 (Referent)

   

Male

0.97 (0.66–1.43)

0.878

  

Cigarette smoking

No

1.00 (Referent)

   

Yes

1.64 (1.08–2.47)

0.020

  

Alcohol drinkinga

No

1.00 (Referent)

   

Yes

1.34 (0.78–2.32)

0.293

  

Body mass index (Kg/m2)b

 < 30

1.00 (Referent)

   

 ≥ 30

1.68 (0.82–3.46)

0.160

  

Serum alanine aminotransferase level (U/L)

 < 45

1.00 (Referent)

   

 ≥ 45

0.87 (0.41–1.88)

0.728

  

HBV DNA level (copies/mL)

 ≥ 10,000

1.00 (Referent)

   

300–9999

1.33 (0.82–2.16)

0.246

  

Undetectable

2.75 (1.65–4.60)

0.000

  

HBsAg level (IU/mL)

 ≥ 1000

1.00 (Referent)

 

1.00 (Referent)

 

100–999

3.57 (2.18–5.84)

 < .0001

3.66 (2.23–6.00)

 < 0.0001

 < 100

12.62 (7.79–20.42)

 < .0001

12.84 (7.93–20.79)

 < 0.0001

rs1710

Recessive model

2.12 (1.35–3.33)

0.001

  

Additive model

1.37 (1.03–1.81)

0.029

1.43 (1.08–1.88)

0.012

rs2770

Recessive model

0.82 (0.44–1.53)

0.532

  

Additive model

0.81 (0.60–1.08)

0.154

  
  1. aOne participant was missing for the data of habitual drinking status.
  2. bOne participant was missing for the data of body mass index.
  3. cEstimated by Cox proportional hazards model.