Table 1 Clinical findings in 24 affected individuals from eight families with a molecular diagnosis of OPDM due to CCG repeat expansions in the 5′-UTR of ABCD3

From: A CCG expansion in ABCD3 causes oculopharyngodistal myopathy in individuals of European ancestry

ID

Repeat length

Sex

Age at last follow-up (decade)

Age of onset (decade)

First symptom

Ptosis

Ophthalmoparesis

Facial weakness

Distal LL weakness

Distal UL weakness

Proximal LL weakness

Proximal UL weakness

Dysphagia

Dysarthria

Muscle biopsy: vacuoles

Muscle biopsy: p62 intranuclear inclusions

Intranuclear inclusions on EM

CK levels (IU/L)

AUS1-V:3

130

M

41–50

31–40

Ptosis

Yes

Yes

No

No

No

No

No

No

No

N/A

N/A

N/A

N/A

AUS1-V:4

120

M

41–50

41–50

Ptosis

Yes

No

No

No

No

No

No

No

No

N/A

N/A

N/A

N/A

AUS1-IV:3

143

M

71–80

41–50

Ptosis

Yes

Yes

Yes

No

No

No

No

Yes

Yes

N/A

N/A

N/A

N/A

AUS1-III:3

N/A

F

71–80

Nov–20

Ptosis

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

N/A

N/A

N/A

AUS3-II:1

230

M

61–70

Nov–20

Ptosis

Yes

Yes

Yes

Yes

Yes

N/A

N/A

Yes

Yes

Yes

None

N/A

321

AUS3-III:2

129

F

21−30

N/A

Ptosis

Yes

No

No

No

No

No

No

No

No

N/A

N/A

N/A

N/A

AUS2- IV:2

617

F

61–70

21–30

Ptosis

Yes

Yes

Yes

Yes

Yes

Yes

No

Yes

Yes

No

None

No

N/A

AUS2- V:24

129

M

21–30

N/A

ptosis

Yes

N/A

N/A

yes

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

257

AUS2-IV:10

208

M

51–60

21–30

Ptosis

Yes

Yes

Yes

Yes (mild)

Yes

No

No

Yes

Yes

N/A

N/A

N/A

N/A

AUS2-IV:3

324

F

61–70

Nov–20

Ptosis

Yes

Yes

Yes

Yes

Yes (mild)

Yes

Yes

Yes

Yes

Yes

None

No

N/A

AUS2-IV:13

N/A

M

41–50

21–30

Ptosis/unable to jump

Yes

Yes

Yes

Yes

Yes (mild)

Yes

No

Yes

Yes

N/A

N/A

N/A

348

AUS2-V:25

N/A

M

31–40

N/A

Ptosis (mild)

Yes

No

No

No

No

No

No

No

No

N/A

N/A

N/A

N/A

AUS2-V:27

N/A

M

31–40

0–10

Ptosis

Yes

No

Yes

Yes

Yes

No

No

Yes

N/A

N/A

N/A

N/A

N/A

AUS2-V:20

N/A

F

21–30

21–30

Ptosis

Yes

No

No

No

Yes (mild)

No

No

No

No

N/A

N/A

N/A

N/A

AUS2-IV:14

N/A

M

51–60

31–40

Dysphagia

Yes

Yes

Yes

Yes

Yes

Yes (mild)

No

Yes

Yes

N/A

N/A

N/A

N/A

AUS2-IV:4

381

F

61–70

N/A

Ptosis

Yes

N/A

Yes

Yes

N/A

N/A

N/A

N/A

N/A

Yes

None

No

N/A

UK1-II:1

381

F

51–60

Nov–20

Ptosis

Yes

Yes

yes

yes

Yes

No

No

Yes

No

Yes

None

N/A

142

UK2-III:1

231

F

51–60

31–40

Ptosis

Yes

Yes

Yes

Yes

Yes

Yes

No

Yes

No

N/A

N/A

 

N/A

UK2-III:2

218

M

41–50

Nov−20

Ptosis

Yes

Yes

Yes

Yes

Yes

Yes

No

Yes

Yes

No

None

N/A

259

FR1-II:1

243

F

41–50

Nov–20

Ptosis

Yes

No

Yes

Yes (severe)

Yes (mild)

Yes

Yes

Yes

Yes

Yes

N/A

No

233

FR2-II:2

560

F

61–70

21–30

Ptosis

Yes

Yes

Yes

Yes (severe)

Yes

Yes

Yes

Yes

Yes

Yes

N/A

N/A

377

FR2-I:2

118

F

died at 81–90

N/A

N/A

Yes

N/A

N/A

Yes

Yes

Yes

Yes

Yes

Yes

N/A

N/A

N/A

 

FR2-II:1

300

M

Died at 61–70

N/A

N/A

Yes

N/A

N/A

N/A

N/A

N/A

N/A

Yes

N/A

N/A

N/A

N/A

N/A

FR3-II:1

233

F

31–40

21–30

Ptosis and nasal voice

Yes

Yes

Yes

Yes

Yes

No

No

Yes

Yes

Yes

Yes

N/A

289

  1. EM electron microscopy, LL lower limb, UL upper limb.