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Biomedical subjects

W P Liemohn

Publications and source records attributed to W P Liemohn.

6 recordsLinked to original sources

Ambulatory status of children with cerebral palsy: a retrospective study.

The purpose of this study was to examine the association between (a) nonambulatory status of 19 children with spastic quadriplegia at age 4 years with current ambulatory status and (b) nonambulatory status among these children at age 7 years and ultimate development of independent ambulation, using the physical therapy records. All continued to be nonambulatory at 7 years and are currently. The results suggest (a) a relationship between nonambulatory status at age 4 years and ultimate ambulatory status for children with spastic quadriplegia and (b) remote prospects for the development of independent ambulation in such children who are nonambulatory at age 7 years.

Cerebral Palsy↗

Lumbosacral movement in the sit-and-reach and in Cailliet's protective-hamstring stretch.

STUDY DESIGN: This study analyzed movement characteristics of subjects as they performed two different hamstring stretching activities. OBJECTIVES: The study determined if there were differences in lumbosacral movement as the subjects performed the two stretches. SUMMARY OF BACKGROUND DATA: Cailliet contends that his protective hamstring stretch is less apt to be stressful to the structures of the spine than is a more commonly done sit-and-reach stretching activity. No previous biomechanical investigation has tested his contention. METHODS: Lumbosacral movement was measured with an Ady-Hall lumbar monitor as 40 university students (20 males, 20 females) performed a popular sit-and-reach test and a sit-and-reach test that subscribed to Cailliet's protective hamstring stretch protocol. RESULTS: Lumbosacral movement was almost identical in the two stretching activities. CONCLUSIONS: If lumbosacral movement is the only criterion to consider in evaluating the safety of these two stretching activities, it makes little difference which activity is chosen. If moment of inertia were the dependent variable rather than lumbosacral movement, possibly one activity may be less stressful to the structures of the spine than the other.

Adult↗

Behavioral characteristics of three children with the broad thumb-hallux (Rubinstein-Taybi) syndrome.

Behavioral characteristics of three children with Broad Thumb-Hallux or Rubinstein-Taybi (R-T) syndrome were compared with those of a somewhat comparable clinic sample (N - 15) of children with organic syndromes and retardation. A number of mutual, behavioral resemblances of the three R-T children to each other were found to be absent or less prominent in the comparison group; these included: (i) the R-T children were more emotional and excitable; (ii) more often had nightmares and engaged in self-stimulation; (iii) had greater difficulty getting over anger (pouted); (iv) were friendly and more readily accepted social contacts; (v) had short attention span; and (vi) experienced more difficulty in planning motor acts, and in executing locomotor and oculomotor skills. The pattern of R-T mutual resemblances and their differences from other clinic children logically suggest what may be the behavioral characteristics of children with the R-T syndrome. Educational and child-management suggestions are provided based on the observed and tested characteristics which are presumably related to the R-T syndrome.

Abnormalities, Multiple↗

Strength and aging: an exploratory study.

Strength measurements were administered to 52 men ranging in age from 42 to 83 years, who were then randomly assigned within their respective age group to either the Isometric-training Group (ITG) or to the Control-exercise Group (CEG). At the conclusion of a six-week training program all initial measurements were again administered. No significant differences were found in (1) strength trainability by age group, and (2) in strength trainability by muscle group when the upper-extremity-strength ratios were compared with the lower-extremity-strength ratios. When the initial and final strength scores of the ITG were subjected to a t test for correlated samples, the findings included: (1) the four age groups of the ITG experienced statistically significant gains in strength for six of the eight strength measurements, and (2) as age increased, strength trainability appeared to decrease.

Adult↗