Table 5 Univariate analyses of predictors for relapse in the IgG4-negative and possible groups.

From: Clinicopathological features of type 1 autoimmune pancreatitis without elevated serum IgG4 level

Parameters

Relapse

Non-relapse

Univariate analysis

n = 10

n = 32

Hazard ratio (95% CI)

P-value

Age ≥ 68 years

2

14

0.535 (0.139–2.051)

0.361

Male sex

8

23

1.399 (0.299–6.538)

0.670

Serum IgG4 level ≥ 95 mg/dL

6

8

1.864 (0.556–6.252)

0.313

Diffuse enlargement of the pancreas

3

12

0.771 (0.204–2.913)

0.702

Diffuse or multiple irregular narrowing of the MPD

2

10

0.590 (0.127–2.747)

0.502

Extra-pancreatic lesions

3

8

2.096 (0.591–7.435)

0.252

Glucocorticoid therapy

7

28

0.536 (0.142–2.029)

0.359

  1. MPD, main pancreatic duct; CI, confidence interval.