Table 3

Comparisons of the parameters of the IAHG scoring system between patients with chronic liver diseases* achieving a probable (n = 8) and a negative AIH score (n = 415).

Characteristics
Negative score no. of patients (%)
Probable score no. of patients (%)
P-value

Gender



     Female
225 (54.2)
6 (75)
NS
     Male
190 (45.8)
2 (25)

ALP/ALT ratio



     Positive: score +2
330 (79.5)
8(100)
NS
     Negative: score 0, -2
85 (20.5)
0

Serum globulin or IgG above normal



     Positive (score ≥ 1)
196 (47.2)
6 (75)
NS
     Negative (score 0)
505 (57.9)
2 (25)

ANA, SMA or anti-LKM



     Positive (titre ≥ 1:40)
327 (78.8)
8 (100)
NS
     Negative
88 (21.2)
0

AMA



     Positive (titre ≥ 1:40)
48 (11.6)
1 (12.5)
NS
     Negative
367 (88.4)
7 (87.5)

Hepatitis viral markers



     Yes
214 (51.6)
2 (25)
NS
     No
201 (48.4)
6 (75)

History of illicit drug use



     Yes
25 (6)
0
NS
     No
390 (94)
8 (100)

Average alcohol intake



     <25 g/day
318 (76.6)
7 (87.5)
NS
     >60 g/day
97 (23.4)
1 (12.5)

Histological score



     Positive (score > 0)
54 (13)
4 (50)
0.015**
     Negative (score ≤ 0)
361 (87)
4 (50)

Aggregate histological score (mean ± SD)
-4.13 ± 3.3
0.88 ± 2.8
<0.001***
Other autoimmune disease



     Yes
23 (5.5)
1 (12.5)
NS
     No
392 (94.5)
7 (87.5)

Aggregate AIH score (mean ± SD)
2.29 ± 4.07
11.63 ± 1.19
<0.001***

Abbreviations are same as in text; NS: not statistically significant; SD: standard deviation; *Excluding AIH patients (n = 43) and patients with coincidence of AIH and any kind of liver disorder (n = 24); **Fisher's exact test; ***Mann-Whitney U test;

Papamichalis et al. Journal of Autoimmune Diseases 2007 4:3   doi:10.1186/1740-2557-4-3