Table 3 Comorbidity and Treatment in patients with autoimmune hepatitis in 2018 and 2015.

From: Increasing incidence of acute autoimmune hepatitis: a nationwide survey in Japan

 

No. of patients

2015 versus 2018

 

2018

2015

P

Comorbidity

Autoimmune disorder

24.7% (194/787)

24.9% (347/1,395)

0.948

Chronic thyroiditis

8.3% (65)

8.0% (111)

 

Sjögren’s syndrome

6.6% (52)

6.6% (92)

 

Rheumatoid arthritis

2.7% (21)

3.7% (51)

 

Primary biliary cholangitis

2.4% (19)

2.8% (39)

 

Systemic sclerosis

1.8% (14)

0.8% (11)

 

Graves’ disease

1.8% (14)

1.1% (16)

 

Systemic lupus erythematosus

1.5% (12)

2.4% (34)

 

Idiopathic thrombocytopenic purpura

0.6% (5)

0.7% (10)

 

Raynaud’s phenomenon

0.5% (4)

0.9% (12)

 

Dermatomyositis/polymyositis

0.5% (4)

0.4% (6)

 

Others

2.3% (18)

1.9% (26)

 

Malignancy

10.3% (81/784)

6.4% (88/1,383)

0.001

Gastric cancer

1.8% (14)

0.8% (11)

 

Colon cancer

1.7% (13)

0.7% (9)

 

Breast cancer

1.7% (13)

1.0% (14)

 

Uterine or ovarian cancer

1.0% (8)

0.4% (6)

 

Lung cancer

0.9% (7)

0.5% (7)

 

Hepatocellular carcinoma

0.6% (5)

0.8% (11)

 

Others

2.9% (23)

2.2% (31)

 

Treatment

Prednisolone

85.5% (665/778)

80.9% (1,129/1,396)

0.008

 Prednisolone alone

31.8% (204/642)

30.0% (331/1,103)

0.473

 Initial dose of prednisolone (mg/day)

40 (30–40)

30 (30–40)

 < 0.001

 Maintenance dose of prednisolone (mg/day)

5 (5–7.5)

5(5–7.5)

0.281

 Steroid pulse therapy, n (%)

19.1% (122/640)

13.3% (138/1,036)

0.002

 Prednisolone + ursodeoxycholic acid

63.0% (409/649)

64.7% (714/1,103)

0.503

 Efficacy of prednisolone

97.8% (575/588)

97.6% (1,008/1,033)

0.923

 Relapse during prednisolone therapy

23.2% (141/609)

24.7% (247/1,000)

0.520

Azathioprine

12.3% (80/648)

9.4% (128/1,362)

0.051

Ursodeoxycholic acid alone

10.9% (81/744)

15.6% (213/1,362)

0.003

Without treatment

2.4% (18/744)

2.0% (27/1,363)

0.612

Biochemical remission after 6 months of therapy

58.4% (330/565)

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  1. Values are given as the percentage (number) for categorical variables or as median (25th–75th percentile) for continuous variables.