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Table 1 Characteristics of the eligible studies

From: The combination therapy of transarterial chemoembolisation and sorafenib is the preferred palliative treatment for advanced hepatocellular carcinoma patients: a meta-analysis

Study

Study type

Original nation

Period

Follow-up frequency, weeks

No. of patients

Median age, yearsa

Follow-up, monthsb

Medication in TACE

Initial sorafenib administration

Trail

Hoffmann et al. [24]

RCT

Germany

NR

NR

Combination, 24

58.5

33

Carboplatin

400 mg bid

24

TACE, 26

58.0

Kudo et al. [26]

RCT

Japan

2006–2009

8

Combination, 138

69

NR

NR

400 mg bid

26

TACE, 187

69

Lencioni et al. [27]

RCT

USA

NR

8

Combination, 154

64.5

9

DEB-TACE

400 mg bid

27

TACE, 153

63

Lee et al. [29]

RCT

China, Taiwan

2009–2010

4–8

Combination, 36

62.3

NR

NR

400 mg bid

29

TACE, 36

62.6

Sansonno et al. [30]

RCT

Italy

2007–2011

2–4

Combination, 31

73

NR

Doxorubicin-based

400 mg bid

30

TACE, 31

72.8

Meyer et al. [35]

RCT

UK

2010–2015

6–12

Combination, 157

65

20.7

DEB-TACE

400 mg bid

35

TACE, 156

68

Hu et al. [12]

Retrospective

China

2009–2013

6–8

Combination, 82

NR

6.9

Cisplatin-based

400 mg bid

12

TACE, 164

Zhu et al. [14]

Retrospective

China

2010–2012

4–6

Combination, 46

48.4

11.3

Doxorubicin-based

400 mg bid

14

TACE, 45

51.9

Qu et al. [18]

Retrospective

China

2008–2011

6–8

Combination, 45

51

NR

Epirubicin-based

200 mg bid

18

TACE, 45

49

Wu et al. [19]

Retrospective

China

2004–2014

4–8

Combination, 56

47.6

NR

Doxorubicin-based

400 mg bid

19

Sorafenib, 48

50.2

Tan et al. [20]

Retrospective

China

2004–2009

4–8

Combination, 10

46.3

NR

NR

400 mg bid

20

TACE, 10

43.4

Bai et al. [21]

Retrospective

China

2004–2009

6

Combination, 82

54

1

Doxorubicin-based

400 mg bid

21

TACE, 146

52

Lee et al. [22]

Retrospective

Korea

2000–2011

6–12

TACE, 26

58.3

NR

NR

NR

22

Sorafenib, 52

57.3

Nishikawa et al. [23]

Retrospective

Japan

2004–2011

8–12

TACE, 55

67.9

NR

Epirubicin-based

200 mg bid

23

Sorafenib, 56

69.1

Ren et al. [25]

Retrospective

China

2008–2015

6–8

Combination, 61

NR

NR

Oxaliplatin-based

400 mg bid

25

TACE, 247

Arizumi et al. [28]

Retrospective

Japan

2008–2013

4–16

Combination, 32

73

NR

Epirubicin-based

400 mg bid

28

TACE, 24

77

Ha et al. [31]

Retrospective

Korea

2007–2010

4–6

Combination, 129

54.1

NR

NR

400 mg bid

31

Sorafenib, 293

55.9

Wan et al. [32]

Retrospective

China

2007–2011

4–12

Combination, 245

NR

35.8

Epirubicin-based

400 mg bid

32

TACE, 245

Yao et al. [33]

Retrospective

China

2009–2015

4–6

Combination, 19

45.32

2-56

NR

400 mg bid

33

TACE, 78

46.67

Wu et al. [34]

Retrospective

China

2009–2014

4–6

Combination, 30

NR

11.3

NR

400 mg bid

34

TACE, 31

Ogasawara et al. [36]

Retrospective

Japan

2002–2011

8–16

Combination, 36

71

12.4

Epirubicin-based

400 mg bid

36

TACE, 20

Yao et al. [37]

Retrospective

China

2011–2014

4–6

Combination, 50

56.5

13.9

Epirubicin-based

400 mg bid

37

TACE, 100

55.9

Zhao et al. [38]

Retrospective

China

2009–2012

NR

Combination, 202

53

15.1

Doxorubicin-based

400 mg bid

38

TACE, 404

56

Varghese et al. [39]

Retrospective

India

2010–2014

12–16

Combination, 37

NR

7

Doxorubicin-based

200 mg bid

39

Sorafenib, 28

Zhu et al. [40]

Retrospective

China

2010–2014

12

Combination, 40

55.5

63.0

Doxorubicin-based

400 mg bid

40

TACE, 66

54.1

Peng et al. [41]

Retrospective

China

2010–2015

4–8

Combination, 106

56.5

15.6

Epirubicin-based

400 mg bid

41

Sorafenib, 101

56.3

Pinter et al. [42]

Retrospective

Austria

1999–2009

8–16

TACE, 34

NR

8.0

DEB-TACE

400 mg bid

42

Sorafenib, 63

Zhang et al. [43]

Retrospective

China

2009–2013

4–8

Combination, 45

50.1

7.3

Epirubicin-based

400 mg bid

43

Sorafenib, 44

53.6

Lei et al. [44]

Retrospective

China

2009–2011

NR

Combination, 38

52

23

Oxaliplatin-based

400 mg bid

44

TACE, 29

51

Zheng et al. [45]

Retrospective

China

2008–2013

NR

Combination, 12

53

12.7

NR

200 mg bid

45

TACE, 10

Muhammad et al. [46]

Retrospective

USA

2007–2011

NR

Combination, 13

61.4

23

DEB-TACE

200 mg bid

46

TACE, 30

59.2

  1. Abbreviations: NR not reported in the text, RCT randomised controlled trial, OS overall survival, TTP time to progression, ORR overall response rate, DPR disease progression rate, TACE transarterial chemoembolization, DEB-TACE drug-eluting beads transarterial chemoembolization
  2. aSign indicates mean; otherwise, data are expressed as median
  3. bSign indicates median