Relationship between plantar pressure and perceived quality of life in ...

Report 5 Downloads 79 Views
Relationship between plantar pressure and perceived quality of life in clubfoot J. Stebbins, J. Bates, J. McCahill, T. Theologis From the Nuffield Orthopaedic Centre, Oxford, UK

BACKGROUND

RESULTS OBJECTIVE

• Recent improvements in management of clubfoot deformity

• Even with optimal, early intervention

Assess the relationship between plantar pressure combined with motion capture and perceived quality of life in clubfoot

– Residual deformity – Recurrent deformity

peak pressure

Little correlation between physical deformity (OFM) and perceived quality of life • Degree of deformity may not be the best indicator for treatment?

• “Physical” and “School & Play” higher



Peak pressure in the forefoot region shows high correlation with quality of life

METHODS

• Significant impact on quality of life

•10 children (4-16 years) with clubfoot deformity

• Unclear relationship between:

•Oxford Ankle Foot Questionnaire

– When and how do you treat clubfoot deformity in the



• May be a better indicator for treatment in symptomatic older children

– Unexplained symptoms

– Perceived quality of life

• Generally higher correlation with forefoot

correlation

– Over correction

– Physical deformity

DISCUSSION

Lat HF

Med HF

Mid

Lat FF

Med FF

Physical

-0.10

-0.57

-0.28

-0.45

-0.55

School & Play

-0.42

-0.26

-0.04

-0.71

-0.49

Emotional

-0.10

-0.21

-0.04

-0.19

-0.23

•Synchronised data from: •Foot kinematics •Plantar pressure

older child? – What would you do with these feet?

]

CONCLUSIONS

• Previous Work • Physical deformity

•Combination of plantar pressure and motion capture of the foot shows promise

– Oxford Foot Model

for determining impact of clubfoot deformity on quality of life

– Static and Dynamic

•Potential to use this to help guide treatment

– Foot Deformity Score

•Future work:

• Perceived quality of life – Oxford Ankle Foot Questionnaire – Disability associated with foot deformity

Previous work has shown little relation between foot dynamic motion and quality of life

•Include more subjects •Investigate better methods of combining motion capture and pressure data

– Physical, School & Play and Emotional Domains – J Bone Joint Surg (Br) 2008; 90-B: 1451-6

For additional information please contact: Tim Theologis Consultant Orthopaedic Surgeon Nuffield Orthopaedic Centre Oxford, UK