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Table 2 Baseline characteristics of 14 comparative studies and patients

From: Transarterial chemoembolization plus sorafenib for the management of unresectable hepatocellular carcinoma: a systematic review and meta-analysis

Authors (year) [Ref]

Study Design

Region

Patients

CPS

BCLC

ECOG

Aetiology

Treatment

Quality Assessment

Martin et al. (2010) a [43]

Prospective

several countries

150

ST:B = 31% DT:B = 39%

NA

NA

NA

ST, n = 30; DT, n = 120.

17

Kudo et al. (2011) [15]

Phase III Randomized

Japan

229

A = 100%

NA

0 = 87% 1 = 13%

HBV = 20% HCV = 60%

Sorafenib was given 1–3 months after TACE till progression

18

South Korea

Sansonno et al. (2012) [44]

Phase II prospective randomized

Italy

40

A = 100%

B = 100%

0 = 86% 1 = 24%

HCV = 100%

Sorafenib started 1 month after TACE till progression nor unacceptable toxicity

4

Lencioni et al. (2012) a [10]

Phase II prospective randomized

several countries

307

A = 100%

B = 100%

0 = 100%

NA

Continuous sorafenib 3–7d before TACE

4

Qu et al. (2012) [45]

Retrospective

China

45

A = 65% B = 35%

B = 35% C = 65%

0 = 95% 1 = 5%

HBV = 100%

Sorafenib started after TACE

17

Bai et al. (2013) [46]

Prospective

China

82

A = 77% B = 23%

B = 23% C = 77%

0 = 36.5% 1 = 46.5%

HBV = 87.9% HCV = 4.9%

Continuous sorafenib started within 14d after TACE

19

2 = 14.6%

3 = 1.2%

4 = 1.2%

Muhammad et al. (2013) a [47]

Retrospective

USA

43

ST:A = 85% DT:A = 77%

A = 46% B = 15% C = 38%

NA

ST:HCV = 69% DT:HCV = 93%

Sorafenib started with 200 mg bid and then increased to 400 mg in the majority of patients

20

Huang et al. (2013) [48]

Prospective

China

155

NA

NA

NA

NA

Sorafenib started within 2 weeks of the first cycle of TACE

14

Hu et al. (2014) [14]

Retrospective

China

280

ST:A = 70.7% T:A = 67.7%

B = 100%

NA

ST:HBV = 82.9% T:HBV = 79.8%

Sorafenib after TACE

20

Ohki et al. (2015) [6]

Retrospective

Japan

95

ST:A = 70.8% T:A = 56.3%

NA

NA

ST:HCV = 75.0% T:HCV = 67.6%

Sorafenib was started within 2 weeks after TACE

17

Yao et al. (2016) [12]

Prospective

China

150

A = 84% B = 16%

B = 42% C = 58%

0 = 42% 1 = 58%

ST:HBV = 84% T:HBV = 83%

Sorafenib therapy was initiated within 1 week before or after the initial TACE treatment

20

Zhang et al. (2016) [49]

Retrospective

China

20

A = 100%

NA

0 = 85% 1 = 15%

HBV = 80%

Sorafenib was given with an interval of 4-7 days before or after TACE session

19

Wan et al. (2016) [50]

Retrospective

China

450

A = 87% B = 13%

NA

0–1 = 91% 2 = 9%

NA

Oral sorafenib was administrated before or after TACE

14

Varghese et al. (2017) [13]

Retrospective

India

124

B:A = 55.9% B = 44.1% C:A = 46.2% B = 53.8%

B = 47.6% C = 52.4%

NA

B:HBV = 37.3% HCV = 18.7% C:HBV = 26.2% HCV = 23%

Sorafenib was introduced 5d after TACE

17

  1. Abbreviations: BCLC The Barcelona Clinic Liver Cancer, CPS Child-Pugh classification, ECOG Eastern Cooperative Oncology Group, NA not available, ST sorafenib plus TACE, DT DEB –TACE, HBV hepatitis B virus, HCV hepatitis C virus, MINORS methodological index for non-randomized studies
  2. a TACE with drug-eluting beads (DEB) was performed in the studies. Patients in other studies treated with conventional TACE (c-TACE). Quality assessment of RCT trial adopted Jadad scale. Scores of non-randomized experimental study were assessed by MINORS