Physical training increases isometric muscular strength and proprioceptive performance in haemophilic subjects.

Autor: Hilberg, T., Herbsleb, M., Puta, C., Gabriel, H. H. W., Schramm, W.
Předmět:
Zdroj: Haemophilia; Jan2003, Vol. 9 Issue 1, p86-93, 8p
Abstrakt: Summary. Sufficient muscular strength and proprioception lessen the risk of joint damage, however, both are impaired in haemophilic subjects. The aim of the study was to investigate proprioceptive performance and isometric muscular strength before and after a specialized training in haemophilic subjects (H) compared with two groups of control subjects (C). Nine subjects with severe haemophilia A, and eight ‘active’ C (AC) without haemophilia took part in a physical training programme over a 6-month period. Eleven ‘passive’ C (PC) were requested to avoid any additional training during this period. Proprioceptive performance and isometric strength were determined before and after the training programme. The maximal isometric muscular strength in the legs, bilaterally measured by knee extensor (and leg press) was increased (P < 0.05) by 34% (29%) after training in the H and by 20% (28%) in the AC groups while remaining unchanged in the PC group. The performance in one-leg-stand tests after training was increased (P < 0.05) in the H and AC groups. An improvement of angle reproduction of 20° and 40° (P < 0.05) in the H compared with the PC groups was seen in the tests. Quantitative sensory testing by the tuning fork showed an increase (P < 0.05) in performance of both H and AC groups. The results of the present study confirm that specific sports therapy focused on proprioceptive function and accompanied by gentle strength training with low resistance and 20–25 repetitions is able to increase proprioceptive performance and muscular strength with a minimal stress to the joints. It is strongly recommended that specialized sports therapy be included as an integral component of the complete treatment regimen of haemophilic subjects. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index