Osteoarthritis

Effect of heated mittens on physical hand function in people with hand osteoarthritis: randomised controlled trial

BMJPublished Randomised controlled trial

Primary result · Change in AUSCAN functionResult — go to the resultBetween group difference 3.0 points 95% CI −0.4 to 6.3

Authors' conclusion

Use of electrically heated mittens for six weeks was not related to a positive change in physical hand function compared with control mittens.

Study context

Population
People with hand OA aged 42–90 years, OA outpatient clinic, Copenhagen, Denmark91 + 95 completed
Participants
200 people
Comparison
Electrically heated mittens vs control mittens, worn ≥15 minutes daily for six weeks
  • Heated mittensn = 100
  • Control mittensn = 100reference
Primary endpoint
Change in hand function, AUSCAN function subscale (score 0-100 points)
Follow-up
Six weeks
Methodological detailssham-controlled (heating elements disconnected), hierarchical gatekeeping for secondary outcomes
  • Sham-controlled (heating elements disconnected)
  • Hierarchical gatekeeping for secondary outcomes

Primary result

Change in AUSCAN function · week 6

Between group difference

3.0 points

95% CI −0.4 to 6.3

P = 0.09

Heated mittensvs Control mittens
between group difference 3.0 points (95% CI −0.4 to 6.3); P = 0.09

As reported in the abstract

Secondary outcomes

OutcomeEstimate
Change in AUSCAN hand pain (key secondary) · six weeksIn favour of heated mittensgroup difference 5.9 points (95% CI 2.2–9.5)
Change in global rating of hand OA related problems (0-100 VAS) · six weeksIn favour of heated mittens; did not differdifference between groups 2.8 points (95% CI −3.7 to 9.2)
OutcomeDifference between groups (newtons) (95% CI)
Change in grip strength · six weeksIn favour of heated mittens; did not differ2.3 (−16.3 to 21.0)

Original publication

Effect of heated mittens on physical hand function in people with hand osteoarthritis: randomised controlled trial. BMJ. Published 17 December 2024. doi:10.1136/bmj-2023-078222

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

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