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Table 5 Summary of some patients with a mild form and a mild -> intermediate form of Hunter syndrome

From: Analysis of long-term observations of the large group of Russian patients with Hunter syndrome (mucopolysaccharidosis type II)

Family #

Patient #

Age at diagnosis

Enzyme activity in plasma

(N = 297–705 nmol/4h/ml)

Nucleotide variant in IDS gene

Education

Profession

Date of death

Comment

3

4

10

1.2

c.236C>A (p.Ala79Glu)

University

Teacher

43

5

8

8.4

c.236C>A (p.Ala79Glu)

University

Economist

(38 years old)

Active life

4

6

11

7.4

c.305T>G (p.Leu102Pro)

University

Economist

35 years old)

Active life

7

9

8.1

c.305T>G (p.Leu102Pro)

University

Economist

(33 years old)

Active life

10

19

15

3.6

c.1234G>T (p.Gly412Term)

University

Lawyer

(32 years old)

Active life

20

29

3

1.4

c.1204G>A (p.Glu402Lys)

University

Lawyer

23

The cause of death is unprofessional tracheal intubation, carried out with the aim of removing the patient from the epileptic status

15

24

13

0.01

c.253G>A (p.Ala85Thr)

historic

Historian

29

Sudden death from acute cardiovascular failure