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Table 1 Comparison of clinical characteristics of patients with and without advanced fibrosis (as determined by ELF score of ≥ 10.5)

From: Uncovering unsuspected advanced liver fibrosis in patients referred to alcohol nurse specialists using the ELF test

Patient characteristics

Overall (n = 99)

Advanced fibrosis

Non-advanced fibrosis

p value

ELF ≥ 10.5

ELF < 10.5

Age mean sd

53.11 ± 14.37

55.7 ± 12.6

52.1 ± 15

0.266

Male sex n (%)

68/99 (69)

19/28 (68)

49/71 (69)

0.911

BMI mean sd

26.52 ± 5.94

26.4 ± 5.7

26.6 ± 6.1

0.903

T2DM diagnosis (%)

10/99 (10.1%)

4/28 (14.3%)

6/71 (8.5%)

0.46

Smoking status n (%)

 Non-smoker

15 (16)

6 (21)

9 (13)

0.35

 Smoker

69 (73.4)

16 (57)

53 (75)

0.1

 Ex-smoker

10 (10.6)

5 (18)

5 (7)

0.14

 Unknown

5 (5)

1 (4)

4 (6)

Ongoing active drinking n (%)a

96/99 (97)

26/28 (93)

70/71 (99)

0.19

Current alcohol intake U/w, median (IQR)

140 (80.9–280)

112 (70–210)

150 (105–280)

0.031

Years of harmful drinking median (IQR)

15 (10–27.5)

20 (10–28)

15 (7.5–28)

0.357

Signs of CLD on exam

 Yes n (%)

4 (4%)

4 (14.3)

0 (0%)

0.005

 No n (%)

95 (96%)

24 (85.7)

71 (100%)

Abnormal LFTs at referralb

 Yes

63 (66.3%)

18 (64.3)

45 (63.4%)

0.712

 No

32 (33.7%)

8 (28.6)

24 (33.8%)

 N = 

95

26

69

ALT IU/L median (IQR)

39 (21–73)

38 (14–76)

41 (22–71.75)

0.792

AST IU/L median (IQR)

43 (24–86.5)

52 (21–149)

40 (25.5–79.5)

0.493

MCV IU/L median (IQR)

96.9 (91.2–100.5)

97.8 (91.8–101.7)

96.8 (91.2–99.8)

0.522

Platelet count × 109/L median (IQR)

206.5 (129–271)

203 (101–303)

206.5 (133.3–262.5)

0.645

Bilirubin μmol/L median (IQR)

10 (4–16)

10 (4–20)

10 (4–15.5)

0.624

FIB4 median (IQR)

2.00 (0.94–3.61)

2.04 (1.05–7.6)

1.96 (0.88–3.38)

0.302

APRI median (IQR)

0.64 (0.3–2.08)

0.64 (0.28–2.71)

0.63 (0.3–1.9)

0.552

AST:ALT ratio median (IQR)

1.3 (0.87–1.71)

1.5 (1.0–2.16)

1.26 (0.8–1.6)

0.074

HA median (IQR)

72.1 (35.1–144.5)

   

PIIINP median (IQR)

8.18 (5.77–12.94)

   

TIMP1 median (IQR)

265.7 (198.6–364)

   

ELF median (IQR)

9.62 (8.93–10.6)

   

ELF range (lowest to highest)

(6.87–13.78)

   
  1. BMI = Body Mass Index, U/w = units per week, CLD = Chronic Liver Disease, T2DM = Type 2 Diabetes Mellitus, ALT = Alanine aminotranferase, AST = Aspartate aminotransferase, MCV = Mean Corpuscular Volume, APRI = AST to platelet ratio index, HA = Hyaluronic acid, PIIINP = Procollagen 3 N-terminal Peptide, ELF = Enhanced Liver Fibrosis score
  2. aAt time of presentation to hospital or alcohol clinic
  3. bAbnormal LFTs defined as raised transaminases or ALP + GGT (Not including isolated hyperbilirubinaemia (Gilbert’s))