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Table 1 SIRs and HRs for myeloma after a specified AI disease

From: Effect of autoimmune diseases on incidence and survival in subsequent multiple myeloma

Autoimmune disease (case numbers)

Pyrs

O

SIR

95%CI

Deaths

HR

95%CI

Ankylosing spondylitis (6646)

112824

16

2.02

1.15-3.28

4

0.60

0.22-1.59

Behcet disease (3874)

63182

6

1.48

0.53-3.23

3

0.64

0.21-1.98

Chronic rheumatic heart disease (21027)

166242

23

0.92

0.58-1.39

9

0.93

0.48-1.79

Crohn disease (25677)

392264

15

0.82

0.46-1.36

9

1.20

0.62-2.31

Graves/hyperthyroidism (42020)

541104

52

1.03

0.77-1.35

29

0.88

0.61-1.27

Hashimoto/hypothyroidism (13160)

120705

15

1.14

0.64-1.89

4

0.40

0.15-1.06

Immune thrombocytopenic purpura (4324)

44220

4

2.13

0.55-5.51

2

0.57

0.14-2.30

Multiple sclerosis (14616)

185014

13

0.99

0.53-1.70

8

1.25

0.62-2.49

Myasthenia gravis (3044)

32648

4

1.35

0.35-3.49

3

1.85

0.60-5.74

Pernicious anemia (11590)

67096

13

1.01

0.54-1.74

12

1.15

0.65-2.03

Polymyalgia rheumatica (27534)

253046

43

1.20

0.87-1.62

27

1.05

0.72-1.53

Polymyositis/dermatomyositis (2465)

24041

4

1.80

0.47-4.65

3

1.41

0.45-4.38

Psoriasis (19777)

275971

23

0.98

0.62-1.47

11

0.75

0.41-1.35

Rheumatic fever (4306)

77388

8

1.34

0.57-2.65

6

5.27

2.37-11.75

Rheumatoid arthritis (72309)

731954

81

0.88

0.70-1.09

45

0.93

0.69-1.24

Sarcoidosis (11571)

177765

19

1.30

0.78-2.03

11

1.05

0.58-1.90

Sjögren syndrome (1957)

16700

4

2.10

0.55-5.42

1

0.30

0.04-2.13

Systemic lupus erythematosus (7624)

86627

11

1.71

0.85-3.07

5

1.10

0.46-2.63

Systemic sclerosis (7169)

89997

19

2.63

1.58-4.11

13

0.92

0.53-1.60

Ulcerative colitis (33493)

486704

38

1.36

0.96-1.87

21

0.96

0.62-1.47

Wegener granulomatosis (15833)

115746

26

1.17

0.76-1.72

6

0.77

0.47-1.26

All (402462)

4777665

457

1.12

1.02-1.23

251

0.92

0.81-1.04

  1. Bold type indicates that the 95% CI does not include 1.00.
  2. Abbreviations: Pyrs, person-years; O, observed; SIR, standardized incidence ratio; CI, confidence interval; HR, hazard ratio.