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Table 2 Annualized growth velocity in ACH patients

From: A registry of achondroplasia: a 6-year experience from the Czechia and Slovak Republic

Boys

Girls

Patient No

AGV

Age measured

Patient No

AGV

Age measured

(cm/yr)

(yrs)

(cm/yr)

(yrs)

1

8.7

1–2

1

7.3

1–3

2

7.3

0–2

2

5.5

5–7

3

7.1

2–3

3

5.2

7–9

4

6.3

5–7

4

4.7

3–5

5

6.0

3–5

5

4.5

3–5

6

5.7

10–12

6

4.2

7–9

7

4.2

8–9

7

2.2

9–11

8

3.9

1–8

8

2.0

2–6

9

3.7

2–4

   

10

2.5

5–7

   

11

2.2

8–9

   

12

1.7

5–8

   
  1. Annualized growth velocity (AGV) calculated for 20 cases (12 boys, 8 girls). Height measurement difference is calculated as interval growth value in centimeters per year