Table 1 Demographic Data for the 246 Ears with CAS.

From: Congenital Aural Stenosis: Clinical Features and Long-term Outcomes

 

Cholesteatoma

No cholesteatoma

Total

Stage I & II

Stage III

Stage IV

Subtotal

No.

53

55

28

136

110

246

Gender

 Male

38

42

17

97

64

161

 Female

15

13

11

39

46

85

Laterality

 Left

18

17

11

46

60

106

 Right

35

38

17

90

50

140

Age, mean ± SD, y

11.1 ± 7.3

10.8 ± 8.4

12.8 ± 8.0

11.3 ± 7.9

11.7 ± 6.2

11.5 ± 7.2

 <6

12

13

4

29

3

32

 6 ≤ Age < 12

25

22

13

60

62

122

 12 ≤ Age < 18

5

15

5

25

30

55

 ≥18

11

5

6

22

15

37

Infection, n (%)

18 (33.9)

37 (67.2)

23 (82.1)

78 (57.3)

5 (4.5)

83 (33.7)

Microtia

 Marx 0

12

8

3

23

26

49

 Marx I

23

22

12

57

48

105

 Marx II

12

15

6

33

22

55

 Marx III

6

10

7

23

14

37