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Table 3 Characteristics of included studies

From: Risk factors for the mortality of hepatitis B virus-associated acute-on-chronic liver failure: a systematic review and meta-analysis

Authors, year of publication, Country

Study design, period

Newcastle–Ottawa score

Sample size

Age(years)

Sex

Risk factors found for the mortality of HBV-ACLF

Measures of associations

Selection criteria for HBV-ACLF

Zhang, X., et al. 2022 China [24]

Cohort 2013–2021

8 points

n = 163

46 (37–56)

Male = 149

-

HR

APASL

Female = 14

Yang, J., et al. 2022 China [25]

Cohort 2019–2020

8 points

n = 180

NA

Male = 19

Monocytes

OR

APASL

Female = 161

Weng, W.Z., et al. 2022 China [15]

Cohort 2010–2018

7 points

n = 2166

45 (37–54)

Male = 1914

Cirrhosis, SBP, HE, HRS

HR

CMASL

Female = 252

Wang, L., et al. 2022 China [26]

Cohort 2014–2018

7 points

n = 1177

45.06 (10.57)

Male = 124

Cirrhosis, HE

OR

APASL

Female = 1153

Lin, L., et al. 2022 China [27]

Case control 2015–2021

8 points

n = 116

NA

Male = 98

HE, SBP, INR

OR

APASL

Female = 18

Xue, R., et al. 2021 China [28]

Cohort 2014–2018

7 points

n = 171

45.17 (12.49)

Male = 151

HE, Monocytes

OR

APASL

Female = 20

Xiao, L.L., et al. 2021 China [14]

Cohort

2008–2015

6 points

n = 1973

NA

Male = 1641

INR

OR

APASL

Female = 332

Xiao, L., et al. 2021 China [29]

Cohort 2018–2020

8 points

n = 175

NA

Male = 146

INR, HE grade

OR

APASL

Female = 29

Sun, J., et al. 2021 China [30]

Cohort 2013–2019

8 points

n = 494

45 (37–55)

Male = 421

HE, INR, HE grade

HR

APASL

Female = 73

Hu, H., et al. 2021 China [31]

Cohort 2017–2020

8 points

n = 96

NA

Male = 79

INR

OR

CMASL

Female = 17

Zhai, X.R., et al. 2020 China [13]

Cohort 2015–2017

7 points

n = 289

NA

Male = 236

INR, HE

HR

EASL

Female = 53

Jia, L., et al. 2020 China [12]

Case control 2013–2015

7 points

n = 171

45.1 (12.3)

Male = 152

Cirrhosis, Monocytes, INR, HE, HRS

HR

APASL

Female = 19

Yi, Z.Q., et al. 2015 China [32]

Cohort 2008–2011

6 points

n = 392

NA

Male = 323

HE, INR

OR

APASL

Female = 69

Qin, G., et al. 2014 China [33]

Case control 2003–2007

7 points

n = 234

NA

Male = 180

INR, Cirrhosis, HE, HRS, SBP

HR

APASL

Female = 54

Hou, Y., et al. 2020 China [34]

Cohort 2008–2016

7 points

n = 684

43.9 (11.6)

Male = 582

Hyponatremia, SBP, HE, HRS, INR

OR

APASL

Female = 102

Lu, J., et al. 2019 China [35]

Case control 2015–2017

6 points

n = 54

46.72 (12.26)

Male = 48

HRS, HE, SBP

OR

APASL

Female = 6

Li, T.P., et al. 2019 China [36]

Case control 2017–2018

8 points

n = 106

NA

Male = 87

-

OR

APASL

Female = 19

Shi, X., et al. 2016 China [37]

Cohort 2010–2015

6 points

n = 1167

NA

Male = 996

HE

OR

CMASL

Female = 171

Zhang, G.L., et al. 2016 China [38]

Cohort 2009–2010

6 points

n = 65

41.52 (1.47)

Male = 62

-

HR

APASL

Female = 3

Gao, F., et al. 2017 China [39]

Cohort 2003–2013

8 points

n = 573

43.5 (11.5)

Male = 478

Hyponatremia, SBP, HE, HRS, INR

HR

APASL

Female = 95

Liu, L., et al. 2018 China [40]

Cohort 2009–2016

7 points

n = 355

NA

Male = 290

SBP

OR

APASL

Female = 65

Li, X., et al. 2017 China [41]

Cohort 2000–2015

7 points

n = 758

NA

Male = 643

INR

HR

APASL

Female = 115