Table 1 Characteristics and mortality of patients with and without ACLF during the study period (admission plus hospitalization).

From: Characteristics, Diagnosis and Prognosis of Acute-on-Chronic Liver Failure in Cirrhosis Associated to Hepatitis B.

Characteristics

No ACLF (N = 590)

ACLF (N = 300)

p-value

ACLF grade I (N = 55)

ACLF grade II (N = 147)

ACLF grade III (N = 98)

p-value

Age (y)

51.8 ± 10.7

46.5 ± 11.3

<0.001

49.6 ± 11.3

44.8 ± 11.2

47.1 ± 11.0

<0.001

Male sex

450(76.3)

233(77.7)

0.641

41(74.6)

119(81.0)

73(74.5)

0.581

Ascites

482(81.7)

229(76.6)

0.072

42(76.4)

115(78.8)

72(73.5)

0.235

Mean arterial pressure (mm Hg)

87 ± 11

84 ± 18

0.011

87 ± 18

87 ± 15

78 ± 21

<0.001

Cause of cirrhosis

  

0.002

   

<0.001

HBV alone

544(92.3)

263(87.7)

 

47(85.6)

130(88.5)

86(87.7)

 

HBV + Alcohol

36(6.1)

19(6.3)

 

4(7.2)

7(4.7)

8(8.2)

 

HBV + other hepatitis virus

5(0.8)

12(4.0)

 

2(3.6)

9(6.1)

1(1.0)

 

HBV + schistosomiasis

5(0.8)

6(2.0)

 

2(3.6)

1(0.7)

3(3.1)

 

HBV-DNA level (IU/ml):

≤100

97 (16.4)

60 (20.0)

0.069

7(12.7)

25(17.0)

28(28.6)

0.058

>100–2 × 104

278 (47.1)

157 (52.3)

 

30(54.5)

75(51.0)

52(53.1)

 

>2 × 104–2 × 106

176 (29.8)

68 (22.7)

 

13(23.6)

39(26.5)

16(16.3)

 

>2 × 106

39 (6.6)

15 (5.0)

 

5(9.1)

8(5.4)

2(2.0)

 

HbeAg positve #

194(33.8)

99(35.2)

0.678

14(28.6)

53(36.3%

32(73.2%)

0.556

Treatment with NUCs*

114 (19.3)

95 (31.7)

<0.0001

10(20)

57(37.0)

28(29.2)

0.065

Types of NUCs treatment before enrollment:

Lamivudinealone

67/114 (58.8)

48/95 (50.5)

0.233

4/10(40.0)

30/57(52.6)

14/28(50.0)

0.760

Entecaviralone

16/114 (14.0)

23/95 (24.2)

0.06

4/10 (40.0)

14/57 (24.6)

5/28 (17.9)

0.391

Adefoviralone

15/114 (13.2)

7/95 (7.4)

0.174

2/10 (20.0)

2/57 (3.5)

3/28 (10.7)

0.167

Telbivudinealone

3 /114(2.6)

2 /95(2.1)

0.803

0/10 (0.0)

1/57 (1.8)

1/28 (3.6)

0.703

Tenofoviralone

0 /114(0.0)

0/95 (0.0)

1.000

0/10 (0.0)

0/57 (0.0)

0/28 (0.0)

1.000

≥2 NUCs

13/114 (11.4)

15/95 (15.8)

0.354

0/10 (0.0)

10/57 (17.5)

5/28 (17.9)

0.161

Potential precipitating events of ACLF

Bacterial infection***

35(5.9)

59(19.7)

<0.001

13(23.6)

22(15.1)

24(24.5)

<0.001

Gastrointestinal haemorrhage***

53(9.0)

23(7.7)

0.507

5(9.1)

6(4.1)

12(12.2)

0.131

Active alcoholism**

36(6.1)

30(10.0)

0.036

4(7.3)

18(12.2)

8(8.2)

0.087

HBV reactivation***

14(2.4)

27(9.0)

<0.001

5(9.1)

16(10.9)

6(6.1)

<0.001

Superimposed by hepatitis viruses

5(0.8)

9(3.0)

0.031

1(1.8)

7(4.8)

1(1.0)

0.182

Surgery**

7(1.2)

2(0.7)

0.705

0(0.0)

0(0.0)

2(2.0)

0.105

Hepatotoxic drugs or herbs**

8(1.4)

7(2.3)

0.284

1(1.8)

1(0.7)

5(5.1)

0.083

Portal vein thrombosis by CT/MRI***

50(8.5)

9(3.0)

0.002

3(5.5)

3(2.0)

3(3.1)

0.486

Precipitating Events(PEs)

No PE

267(45.3)

135(45.0)

0.991

23(41.8)

75(51.0)

37(37.8)

0.253

1 PE

257(43.6)

132(44.0)

 

25(45.5)

60(40.8)

47(48.0)

 

>1 PE

66(11.2)

33(11.0)

 

7(12.7)

12(8.2)

14(14.3)

 

Organ failure

Liver failure

46(7.8)

233(77.7)

<0.001

26(47.3)

129(87.8)

78(79.6)

<0.001

Kidney failure

0(0.0)

85(28.3)

<0.001

23(41.8)

16(10.9)

46(47.0)

<0.001

Cerebral failure

3(0.5)

71(23.7)

<0.001

1(1.8)

12(8.2)

58(59.2)

<0.001

Coagulation failure

58(9.8)

203(67.7)

<0.001

4(7.3)

120(81.6)

79(80.6)

<0.001

Circulation failure

2(0.3)

57(19.0)

<0.001

1(1.8)

11(7.5)

45(45.9)

<0.001

Lungs failure

0(0.0)

43(14.3)

<0.001

0(0.0)

6(4.1)

37(37.8)

<0.001

Renal dysfunction

2(0.4)

44(14.6)

<0.001

22(40.7)

14(9.9)

8(8.3)

<0.001

Cerebral dysfunction

17(2.9)

54(18.0)

<0.001

19(34.6)

28(19.1)

10(10.2)

<0.001

Laboratory data

Hematocrit (%)

30 ± 7

30 ± 8

0.876

29 ± 8

31 ± 8

29 ± 8

0.218

Platelet count (×109/L)

73 ± 56

85 ± 63

0.007

92 ± 79

80 ± 56

88 ± 64

0.020

Serum bilirubin (mg/dL)

5.1 ± 8.5

26.5 ± 16.3

<0.001

18.2 ± 17.8

29.4 ± 14.6

26.9 ± 16.2

<0.001

International normalized ratio

1.6 ± 0.6

3.2 ± 2.1

<0.001

1.8 ± 0.4

3.5 ± 2.6

3.5 ± 1.4

<0.001

Alanine aminotransferase (U/L)

75 ± 203

315 ± 589

<0.001

162 ± 281

327 ± 563

385 ± 730

<0.001

Aspartate aminotransferase (U/L)

88 ± 174

254 ± 451

<0.001

117 ± 103

292 ± 530

274 ± 430

<0.001

γ-Glutamyltransferase (U/L)

61 ± 71

70 ± 98

0.159

70 ± 99

70 ± 103

69 ± 89

0.491

Serum creatinine (mg/dL)

0.8 ± 0.2

1.5 ± 1.5

<0.001

1.9 ± 2.2

1.2 ± 1.1

1.9 ± 1.4

<0.001

Serum sodium (mmol/L)

136 ± 9

130 ± 7.5

<0.001

132 ± 6.2

130 ± 7

129 ± 9

<0.001

Leukocytecount (× 109/L)

4.7 ± 3.3

10.3 ± 6.8

<0.001

8.1 ± 5.2

9.5 ± 5.3

12.8 ± 8.7

<0.001

Previous decompensation

  

0.002

   

0.015

 No

243(41.2)

157(52.3)

 

28(50.9)

80(54.4)

49(50.0)

 

 Yes

347(58.8)

143(47.7)

 

27(49.1)

67(45.6)

49(50.0)

 

Mortality(LT-free)

 28 days

15(2.6)

132(44.0)

<0.001

13(23.6)

60(40.8)

59(60.2)

<0.001

 90 days

27(4.6)

150(50.0)

<0.001

19(34.6)

69(46.9)

62(63.3)

<0.001

 180 days

34(5.8)

153(51.0)

<0.001

19(34.6)

70(47.6)

64(63.3)

<0.001

 365 days

49(8.3)

155(51.7)

<0.001

21(38.2)

70(47.6)

64(63.3)

<0.001

  1. *within 6 months prior admission; **within 3months prior admission; ***at admission; #35 patients (19 patients had ACLF) didn’t have HbeAg test.