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Table 2 Study subject characteristics

From: Comparative utility of LC3, p62 and TDP-43 immunohistochemistry in differentiation of inclusion body myositis from polymyositis and related inflammatory myopathies

Subject ID Group CK level (U/L) Sex Age at diagnosis Rimmed vacuoles (%F) LC3 (%FS) p62 (%FS) TDP-43 (%FS)
1 PM 1,092 M 59 0.0 5.7 5.5 1.2
2 PM “1,000 s” M 85 0.0 6.0 10.0 0.5
3 PM 2,405 F 51 0.0 4.0 0.3 5.5
4 PM 1231 M 65 0.0 2.5 3.7 1.2
5 PM 1,497 M 47 0.0 1.7 11.0 0.2
6 PM 10,000 M 42 0.0 11.3 10.2 0.2
7 PM 477 F 66 0.0 3.8 4.0 0.5
8 PM 6,000 to 19,000 M 50 0.0 4.0 7.5 1.2
9 PM 3,000 M 59 0.0 6.7 8.3 0.8
10 PM 834 M 53 0.0 2.7 19.2 0.3
11 PM 2,300 M 43 0.0 2.7 4.0 0.2
12 PM 1,000 to 4,000 M 50 0.0 2.0 2.8 0.2
13 IBM 515 ( 1 y before biopsy) F 64 2.7 31.0 18.5 8.5
14 IBM 5,201 F 75 1.2 19.5 18.0 1.0
15a IBM 700 F 57 1.0 24.0 20.0 12.5
16a IBM 444 M 62 4.3 29.5 59.5 40.5
17 IBM 547 M 77 2.5 15.5 16.5 9.0
18 IBM NA F 74 1.5 16.0 9.2 2.8
19 IBM 235 (5 y before biopsy) F 73 3.0 34.0 32.5 16.0
20a IBM 576 to 732 F 69 4.5 48.5 43.5 27.5
21 IBM NA M 75 3.0 11.0 22.5 18.5
22 IBM 900 M 59 2.2 33.5 36.0 16.0
23a IBM 700 M 66 0.7 9.0 15.0 1.8
24 IBM NA M 76 0.5 32.5 12.0 0.2
25 PM-COX NA M 54 0.0 2.7 4.8 1.3
26 PM-COX 121 F 71 0.0 3.7 7.7 4.7
27 PM-COX 802 F 55 0.0 6.0 6.3 0.2
28 PM-COX 1,254 to 2,093 F 85 0.0 10.0 4.7 0.5
29a PM-COX 395 M 75 0.0 13.7 13.8 1.0
30 PM-COX 174 to 229 M 54 0.0 3.8 8.0 1.0
31 PM-COX NA F 76 0.0 4.3 8.8 4.2
32 PM-COX 2,000 to 3,000 F 58 0.0 3.3 1.5 0.7
33a PM-COX NA M 59 0.0 15.5 22.5 16.0
34 PM-COX NA F 63 0.0 16.5 28.5 4.5
35a PM-COX 871 M 64 0.0 47.5 30.5 0.5
36 PM-COX 74,600 F 58 0.0 2.3 2.3 0.2
37 PM-COX 339 to 789 F 65 0.0 4.7 3.0 2.5
38 pIBM 6,500 F 42 0.0 3.8 12.8 1.2
39 pIBM 6,000 to 12,000 F 58 0.0 33.0 32.0 0.5
40 pIBM 802 F 71 0.0 5.3 2.5 0.3
41 pIBM 7,090 F 55 0.0 16.5 34.5 0.7
42 pIBM 74,000 F 61 0.0 18.5 10.5 4.2
43a pIBM 871 M 62 0.0 25.5 10.5 6.5
44 pIBM 4,580 F 30 0.0 74.0 58.5 1.3
45 pIBM NA F 75 0.0 15.5 5.5 0.5
46a pIBM 840 M 64 0.0 17.0 21.0 12.0
47 pIBM 10,000 M 53 0.0 16.0 15.3 1.2
48 pIBM 864 F 44 0.0 6.7 4.5 0.0
49 pIBM 600 F 83 0.0 24.7 2.5 0.3
50 pIBM 293 M 68 0.0 7.3 4.8 1.3
51 pIBM 6,000 F 50 0.0 21.5 17.0 0.8
52a pIBM 222 (4 y after biopsy) M 79 0.0 17.5 22.5 3.3
53 pIBM NA M 58 0.0 7.2 2.5 2.5
  1. a Classic IBM history.
  2. NA not available, %FS the percentage of fibers staining, %F the percentage of fibers with rimmed vacuoles.