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Table 3 Pooled unadjusted risk estimates of ACLF after stratification or matching

From: Associations between hepatitis B virus basal core promoter/pre-core region mutations and the risk of acute-on-chronic liver failure: a meta-analysis

Mutation site

Matching factor

OR

_LCI

_UCI

P

T1753V

unmatched

1.919

1.414

2.606

0.000

age and sex matched

1.481

0.982

2.234

0.061

age, sex, genotype and HBV DNA matched

ND

ND

ND

ND

A1762T

unmatched

2.685

2.264

3.185

0.000

age and sex matched

2.307

1.555

3.422

0.000

age, sex, genotype and HBV DNA matched

1.326

0.585

3.007

0.499

G1764A

unmatched

2.901

2.041

4.122

0.000

age and sex matched

2.023

1.013

4.041

0.046

age, sex, genotype and HBV DNA matched

1.310

0.555

3.094

0.538

A1762T/G1764A

unmatched

2.376

1.548

3.648

0.000

age and sex matched

2.602

1.270

5.333

0.009

age, sex, genotype and HBV DNA matched

ND

ND

ND

ND

G1896A

unmatched

2.181

1.800

2.642

0.000

age and sex matched

2.014

1.505

2.695

0.000

age, sex, genotype and HBV DNA matched

1.479

1.017

2.152

0.041

G1899A

unmatched

3.525

2.882

4.312

0.000

age and sex matched

3.171

2.464

4.081

0.000

age, sex, genotype and HBV DNA matched

ND

ND

ND

ND

C1766T

unmatched

1.849

1.403

2.437

0.000

age and sex matched

1.719

1.226

2.411

0.002

age, sex, genotype and HBV DNA matched

ND

ND

ND

ND

T1768A

unmatched

2.199

1.563

3.094

0.000

age and sex matched

2.203

1.425

3.405

0.000

age, sex, genotype and HBV DNA matched

ND

ND

ND

ND

A1846T

unmatched

3.163

2.157

4.639

0.000

age and sex matched

2.854

2.127

3.831

0.000

age, sex, genotype and HBV DNA matched

ND

ND

ND

ND

  1. ND not determined, OR odds ratio, _LCI low limit of 95 % confidence interval, _UCI upper limit of 95 % confidence interval