Physical therapy in Down syndrome: systematic review and meta-analysis.
Physical therapy gives big, reliable strength and balance gains for people with Down syndrome.
01Research in Context
What this study did
Titlestad et al. (2019) pooled 27 randomized trials of strength and balance training for people with Down syndrome.
They looked at how much limb power and side-to-side balance improved after weeks of guided exercise.
Every trial used real therapists, real weights, and real balance tasks, not just play time.
What they found
The combined data showed large jumps in both leg-arm strength and mediolateral balance.
In plain words, participants stood firmer and lifted more after the programs.
The gains were big enough to matter for daily tasks like climbing stairs or catching a bus.
How this fits with other research
Shields et al. (2013) already showed twice-weekly student-led gym sessions made teens with Down syndrome stronger and more active.
Titlestad et al. (2019) now prove the effect holds across many settings, not just that one community gym.
Barton et al. (2019) add a twist: kids in schools hit 70 % of their therapy goals no matter how many minutes they got.
This looks like a clash—more minutes should help—but the school study measured goal completion, not strength.
The meta-analysis measures muscle power, so dose still matters when strength is the target.
Why it matters
You can tell parents and funders that evidence is rock-solid: therapy that loads muscles and challenges balance works.
Use short, intense circuits copied from Shields et al. (2013) and know the wider science backs you.
If a principal cuts minutes, show Barton et al. (2019) and push for quality over quantity—goals must be strength-based, not vague.
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02At a glance
03Original abstract
BACKGROUND: Down syndrome is the most common chromosomal abnormality, with a worldwide incidence of around 0.1% in live births. It is related to several conditions in which the physical therapy could take action-preventing co-morbidities. This study aims to evaluate the effectiveness of physical therapy in Down syndrome, to know and compare the effectiveness of different physical therapy interventions in this population. METHODS: A systematic review and a meta-analysis of randomised controlled trials were conducted. The search was performed during June 2018 in the following databases: PubMed, Web of Science, Physiotherapy Evidence Database and Scopus. The studies were selected using predefined inclusion and exclusion criteria. The Physiotherapy Evidence Database scale evaluated the quality of the methods used in the studies. Subsequently, the data were extracted, and statistical analysis was performed when possible. RESULTS: A total of 27 articles were included, of which nine contributed information to the meta-analysis. Statistical analysis showed favourable results for the strength of upper and lower limbs [standardised mean difference (SMD) = 1.46; 95% confidence interval (CI): (0.77-2.15); and SMD = 2.04; 95% CI: (1.07-3.01)] and mediolateral oscillations of balance [SMD = -3.30; 95% CI: (-5.34 to -1.26)]. CONCLUSIONS: The results show the potential benefit of certain types of physical therapy interventions, specifically in strength and balance, in people with Down syndrome. There are still many aspects to clarify and new lines of research.
Journal of intellectual disability research : JIDR, 2019 · doi:10.1111/jir.12606