Absence of joint impairment in patients with severe hemophilia in the left and right ankles, elbows, and knees
. | 1972 . | 1978 . | 1985 . | 1992 . | 2001 . |
|---|---|---|---|---|---|
| Severe hemophilia, no. of patients (%) | |||||
| Aged 0-16 y | 26 (40) | 40 (44) | 53 (48) | 56 (61) | 76 (59) |
| Aged 17-25 y | 2 (5) | 5 (9) | 7 (8) | 9 (14) | 7 (17) |
| Aged 25-40 y | — | 2 (3) | 3 (3) | 2 (2) | 7 (8) |
| Older than 40 y of age | — | — | 3 (4) | 1 (1) | 4 (3) |
| Overall | 28 (18) | 47 (19) | 66 (17) | 74 (19) | 94 (22) |
| Moderate hemophilia, no. of patients (%) | |||||
| Aged 0-16 y | 23 (55) | 28 (68) | 42 (71) | 29 (71) | 37 (80) |
| Aged 17-25 y | 5 (36) | 13 (50) | 9 (41) | 17 (50) | 11 (48) |
| Aged 25-40 y | 2 (11) | 3 (13) | 14 (24) | 14 (31) | 13 (37) |
| Older than 40 y of age | 3 (33) | 5 (33) | 11 (31) | 15 (28) | 17 (24) |
. | 1972 . | 1978 . | 1985 . | 1992 . | 2001 . |
|---|---|---|---|---|---|
| Severe hemophilia, no. of patients (%) | |||||
| Aged 0-16 y | 26 (40) | 40 (44) | 53 (48) | 56 (61) | 76 (59) |
| Aged 17-25 y | 2 (5) | 5 (9) | 7 (8) | 9 (14) | 7 (17) |
| Aged 25-40 y | — | 2 (3) | 3 (3) | 2 (2) | 7 (8) |
| Older than 40 y of age | — | — | 3 (4) | 1 (1) | 4 (3) |
| Overall | 28 (18) | 47 (19) | 66 (17) | 74 (19) | 94 (22) |
| Moderate hemophilia, no. of patients (%) | |||||
| Aged 0-16 y | 23 (55) | 28 (68) | 42 (71) | 29 (71) | 37 (80) |
| Aged 17-25 y | 5 (36) | 13 (50) | 9 (41) | 17 (50) | 11 (48) |
| Aged 25-40 y | 2 (11) | 3 (13) | 14 (24) | 14 (31) | 13 (37) |
| Older than 40 y of age | 3 (33) | 5 (33) | 11 (31) | 15 (28) | 17 (24) |
—indicates not present.