Osteoarthritis

Booster sessions for maintaining the effect of neuromuscular exercise and progressive resistance training in hip osteoarthritis: 12-month follow-up from a multicenter cluster-randomized controlled trial

Osteoarthritis CartilagePublished Randomised controlled trial

Primary result · 30s-CST, mean change (chair stands)Result — go to the resultDifference 0.3 chair stands 95% CI −0.6 to 1.2

Authors' conclusion

EBS were not superior to CON for maintaining effects for functional performance, hip pain or hip-related quality of life at 12 months.

Study context

Population
Patients with clinically diagnosed hip osteoarthritis (OA) after supervised exercise, hospitals and physiotherapy clinics
Participants
160 patients
Comparison
Exercise booster sessions vs no further intervention after supervised exercise
  • Exercise booster sessions (EBS)n = 84
  • CONn = 76reference
Primary endpoint
Change in the 30-second Chair Stand Test (30s-CST) from 3 to 12 months
Follow-up
3 to 12 months
Methodological detailsmulticentre, cluster-randomised, parallel-group, assessor-blinded, superiority, Enrolment January 18th 2021 to April 28th 2023
  • Multicentre
  • Cluster-randomised
  • Parallel-group
  • Assessor-blinded
  • Superiority
  • Enrolment January 18th 2021 to April 28th 2023

Primary result

30s-CST, mean change (chair stands)

Difference

0.3 chair stands

95% CI −0.6 to 1.2

Change by group

EBS

0.8

mean · 95% CI 0.1–1.5 · chair stands

CON

0.5

mean · 95% CI −0.1–1.1 · chair stands

EBSvs CON
difference 0.3 chair stands (95% CI −0.6 to 1.2)

As reported in the abstract

Secondary outcomes

Mean, points

OutcomeEBSCONDifference (points) (95% CI)
Key secondary: HOOS pain, mean change (points) · 3 to 12 months4.0 (95% CI −0.8–8.7)1.1 (95% CI −3.6–5.7)2.9 (−3.8 to 9.6)
Key secondary: HOOS hip-related QoL, mean change (points) · 3 to 12 months6.8 (95% CI 1.4–12.2)1.5 (95% CI −3.8–6.8)5.3 (−2.2 to 12.9)

Original publication

Booster sessions for maintaining the effect of neuromuscular exercise and progressive resistance training in hip osteoarthritis: 12-month follow-up from a multicenter cluster-randomized controlled trial. Osteoarthritis Cartilage. Published 23 July 2025. doi:10.1016/j.joca.2025.07.012

Composed by AI from the published abstract and checked against it. How Briefs are made →

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