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Table 8 Summary of study AEs and SAEs

From: Neurodevelopmental status and adaptive behavior of pediatric patients with mucopolysaccharidosis II: a longitudinal observational study

AE description

Patients (N = 55),

n (%)

Events,

n

At least one AE

49 (89.1)

497

At least one AE related to disease progression

41 (74.5)

230

At least one AE related to treatment

6 (10.9)

20

At least one AE related to study procedures

5 (9.1)

12

At least one life-threatening AE

0

0

Deaths

0

0

Most common AEs (occurring in > 10% of patients)

  

 Pyrexia

14 (25.5)

20

 Upper respiratory tract infection

12 (21.8)

19

 Diarrhea

10 (18.2)

15

 Carpal tunnel syndrome

10 (18.2)

12

 Nasopharyngitis

9 (16.4)

16

 Vomiting

9 (16.4)

12

 Pain in extremity

8 (14.5)

8

 Cough

7 (12.7)

10

 Ear infection

7 (12.7)

10

 Mitral valve incompetence

7 (12.7)

8

 Aortic valve disease

7 (12.7)

7

 Enlarged cerebral perivascular spaces

6 (10.9)

6

 Otitis media

6 (10.9)

10

Most common SAEs (occurring in two or more patients)

  

 Device-related infection

2 (3.6)

3

  1. AEs that occurred at or after informed consent till the EoS visit date plus 30 days are included
  2. Proportions of patients are based on the total number of patients in the enrolled population
  3. AEs are coded using the Medical Dictionary for Regulatory Activities (version 16.1)
  4. AE, adverse event; EoS, end-of-study; SAE, serious adverse event