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Table 2 Health-related quality of life

From: Health-related quality of life in a european sample of adults with early-treated classical PKU

Module

Domain

Total

n = 124

Hungary

n = 66

Italy

n = 5

Spain

n = 7

Switzerland

n = 30

Turkey

n = 16

Symptoms

Self-rated health status

50 (25–50)3

50 (25–75)3

50 (25–63)

50 (25–75)

25 (0–50)

50 (25–50)

 

Headaches

25 (0–50)2

25 (0–50)2

25 (13–50)

25 (0–50)

25 (0–50)

25 (0–50)

 

Stomach Aches

0 (0–25)3

0 (0–25)3

25 (0–50)

0 (0–50)

0 (0–25)

25 (0–25)

 

Tiredness

50 (25–50)2

50 (25–50)2

50 (13–75)

50 (50–75)

25 (0–50)

38 (7–69)

 

Lack of concentration

25 (0–50)3

25 (0–50)3

50 (13–75)

50 (25–50)

25 (0–50)

25 (0–44)

 

Slow thinking

0 (0–25)2

0 (0–44) 2

25 (0–63)

25 (0–50)

0 (0–25)

13 (0–25)

 

Trembling hands

0 (0–25)

0 (0–25)

0 (0–50)

0 (0–25)

0 (0–0)

0 (0–25)

 

Irritability

25 (0–50)2

25 (0–50)2

25 (13–63)

25 (25–50)

25 (0–50)

25 (6–25)

 

Aggressiveness

0 (0–25)1

0 (0–25)1

0 (0–50)

25 (0–50)

0 (0–0)

0 (0–19)

 

Moodiness

25 (0–50)

25 (0–50)

25 (25–75)

50 (50–100)

13 (0–31)

38 (25–50)

 

Sadness

0 (0–50)1

0 (0–50)1

25 (13–50)

25 (25–50)

0 (0–6)

38 (25–50)

 

Anxiety

0 (0–50)1

25 (0–50)1

25 (0–63)

50 (50–75)

0 (0–0)

25 (0–50)

PKU in general

Emotional impact of PKU

35 (20–50)3

35 (20–50)3

40 (35–63)

50 (45–60)

20 (15–30)

40 (35–60)

Practical impact of PKU

13 (0–25)18

13 (0–25)5

19 (4–29)

31 (25–31)

8 (6–18)

- 13

 

Social impact of PKU

11 (0–19)2

7 (0–19)2

19 (15–25)

25 (19–31)

6 (0–13)

17 (8–25)

 

Overall impact of PKU

21 (12–31)4

21 (13–30)4

25 (23–42)

37 (33–42)

13 (10–17)

35 (20–44)

 

Anxiety - Blood test

0 (0–0)7

0 (0–13)7

0 (0–13)

0 (0–50)

0 (0–0)

0 (0–10)

 

Anxiety - Phe levels

25 (25–75)1

25 (0–63)1

50 (50–63)

75 (75–100)

25 (25–31)

50 (25–75)

 

Anxiety - Phe levels during pregnancy

75 (25–100)

50 (25–100)

75 (50 - NA)

100 (75–100)

75 (25–88)

75 (25–100)

 

Financial impact of PKU

25 (0–50)1

0 (0–25)1

0 (0–13)

75 (50–100)

25 (0–31)

25 (0–50)

 

Information on PKU

25 (0–50)3

25 (0–50)3

50 (13–50)

50 (25–50)

25 (0–25)

25 (0–44)

Supplement administration

Adherence to supplements

8 (2–33)28

8 (0–31)14

50 (33–63)

8 (0–25)

8 (4–25)1

- 13

Guilt if poor adherence to supplements

25 (25–75)6

38 (25–75)6

50 (25–50)

25 (0–25)

25 (25–50)

25 (25–50)

 

Impact of supplements on family

0 (0–0)5

0 (0–0)5

0 (0–50)

0 (0–0)

0 (0–0)

0 (0–25)

 

Practical impact of supplements

6 (0–25)7

0 (0–13)7

25 (13–31)

38 (31–44)

6 (0–13)

38 (19–69)

 

Taste - Supplements

50 (25–50)8

50 (25–50)8

50 (50–63)

50 (25–50)

25 (25–50)

50 (6–50)

Dietary protein restriction

Food temptation

32 (0–50)6

25 (0–50)5

63 (44–75)

50 (25–50)

25 (13–50)1

19 (0–50)

Adherence to dietary protein restriction

19 (6–30)17

19 (10–34)10

35 (28–58)

25 (13–25)

13 (5–25)1

25 (6–33)6

Practical impact of dietary protein restriction

29 (15–39)9

25 (11–36)8

39 (27–54)

39 (25–50)

21 (11–34)1

54 (39–75)

 

Social impact of dietary protein restriction

4 (0–13)6

5 (0–13)6

25 (15–38)

4 (0–33)

0 (0–4)

13 (5–29)

 

Overall impact of dietary protein restriction

17 (1029)9

17 (9–25)8

29 (23–46)

27 (13–52)

13 (7–18)1

35 (29–46)

 

Overall difficulty following dietary protein restriction

25 (0–50)7

25 (0–50)7

50 (25–75)

0 (0–50)

25 (0–25)

50 (0–50)

 

Guilt if dietary protein restriction not followed

50 (25–75)6

50 (25–75)6

50 (25–63)

75 (50–75)

25 (25–56)

75 (38–94)

 

Taste - Low-protein food

25 (25–50)9

25 (25–50)6

50 (50–50)1

25 (25–25)

25 (0–25)2

25 (0–50)

 

Food enjoyment

0 (0–25)8

0 (0–25)6

75 (50–75)

0 (0–25)

0 (0–0)

25 (25–88)

  1. Notes. All values were rounded to the nearest integer. Number of missing data is indicated in superscripted numbers. Four most affected domains are presented in italic. The two domains of interest in this study are presented in bold. Domain scores are interpreted as follows: ≤ 25 = little or no impact; 26–50 = moderate impact; 51–75 = major impact; > 75 = severe impact (18). NA = Not available due to the limited number of female participants, n = 3