PubMed HealthSearch

Biomedical subjects

Y Taub

Publications and source records attributed to Y Taub.

4 recordsLinked to original sources

Prognosis of motor development and joint hypermobility.

In a study of 59 infants aged 18 months there were 20 with joint hypermobility and delayed motor development, 19 with joint hypermobility and normal motor development, and 20 normal controls. They were reassessed for motor function 3.5 years later at the age of 5 years. Both gross and fine motor performance were significantly delayed in the group of children who exhibited joint hypermobility and motor delay in infancy. No significant delay was evident in those with joint hypermobility only. Joint hypermobility resolved more frequently in children who presented normal motor development at age 18 months. Infants with joint hypermobility and motor delay are a subgroup associated with a less favourable motor outcome and careful follow up is indicated.

Attitude to Health

Short-term efficacy of thyroid hormone supplementation for patients with Down syndrome and low-borderline thyroid function.

The thyroid function of 44 subjects with Down syndrome who were between 2 and 51 years of age was assessed. Three patients (7%) had hypothyroidism, and in 2 of them high titers of antimicrosomal antibody were detected. Seven additional subjects (16%) had low-borderline thyroid function, 6 with elevated thyroid stimulating hormone. These 7 subjects constituted the cohort for an evaluation of the short-term benefits of thyroid hormone supplementation in the low-borderline thyroid functional state. A double-blind crossover drug placebo trial failed to document any cognitive, social, response time, or physical changes attributable to the 8- to 14-week drug treatment period compared to an untreated matched control group. Results provided no evidence for the efficacy of short-term thyroid hormone therapy for this population.

Adolescent

Joint mobility and motor development.

The association of joint hypermobility and motor development was sequentially investigated in 715 infants from the ages of 8 to 14 months. Seven joints were evaluated for mobility, and each infant underwent a physical and neurological examination. Parents were given a Denver Developmental Parents' Questionnaire. All subjects with a general developmental delay, systemic illness or syndrome were excluded. The infants were classified as having normal or delayed motor development with normal or delayed joint mobility. They were re-examined six months later. Multivariate statistical techniques was used for categorical analysis, and three joints were found to be significantly associated with motor delay at the first examination--hip abduction, elbow hyperextension, and foot dorsiflexion. Of the 715 infants, 126 had joint hypermobility and of these 38 (30.2%) had motor delay. Sixty four of 589 (10.9%) with normal joints had delayed motor development. Six months later 23 out of 35 of the group with joint hypermobility and 42 out of 53 of the group with normal joints had normal motor function. Joint hypermobility is associated with an increased incidence of motor delay in infancy. Over the ensuing six months most of the subjects will catch up. These findings, indicating a favourable prognosis, have implications regarding clinical assessment and parental counselling.

Child Development