Table 1 Karyotypes of 157 women with Turner syndrome treated (GH+) or not treated with growth hormone in childhood (GH−), as revealed in their medical histories. V – absolute values, (%) – percent.

From: Childhood growth hormone treatment in women with Turner syndrome - benefits and adverse effects

Karyotype

GH+(n = 33)

GH−(n = 124)

GH+ vs GH−

V

(%)

V

(%)

P - value

Simple X monosomy (45,X)

20

60.6

72

58.1

0.7955

Structural abnormalities of the X chromosome (e.g. isochromosome X, partial deletion of an arm of the X chromosome, ring X chromosome or translocation between the X chromosome and the autosomal material)

5

15.1

12

9.7

0.3751

Mosaic karyotypes

8

24.3

40

32.2

0.3812

  a. X monosomy and normal female cell line

3

9.1

13

10.5

0.8134

  b. X monosomy and normal male cell line

2

6.1

5

4

0.6028

  c. X monosomy and a second aneuploid cell line (trisomy)

1

3

1

0.8

0.3144

  d. X monosomy and a second cell line with structural   chromosome abnormality

2

6.1

21

16.9

0.1187

Sum

33

100

124

100