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Table 2 Baseline characteristics of the whole sample considered for the meta-analysis

From: Oncological outcomes of anatomic versus non-anatomic resections for small hepatocellular carcinoma: systematic review and meta-analysis of propensity-score matched studies

   

AR

 

NAR

    
  

N of studies with data

N (%)

N total

N (%)

N total

RR (95%CI)

P

I2

Sex

Female

8

211 (21.4%)

984

181 (20.6%)

877

1.05 (0.88, 1.26)

0.40

4%

Liver function

Child A

7

755 (99.3%)

760

752 (98.9%)

760

1.00 (0.99, 1.02)

0.72

0%

Viral hepatitis status

HBV

6

410 (46.5%)

881

335 (43.3%)

774

1.01 (0.96, 1.06)

0.79

0%

 

HCV

6

283 (32.1%)

881

261 (33.7%)

774

1.04 (0.91, 1.19)

0.99

0%

Number of nodules

Single

8

935 (95.0%)

984

848 (96.7%)

877

0.99 (0.98, 1.01)

0.51

0%

Microvascular invasion

Presence

8

236 (24.0%)

984

230 (26.2%)

877

0.99 (0.85, 1.14)

0.98

0%

Morbidity

Overall complications

3

88 (20.0%)

441

80 (18.1%)

441

1.10 (0.84, 1.44)

0.41

0%

Major complications

2

5 (5.7%)

87

4 (4.6%)

87

1.25 (0.35, 4.51)

0.34

0%

  1. Categorical variables are represented as number (%). Risk ratio(R) and 95% confidence interval (CI)