The effect of wheelchair cushions with different properties on skin temperature, moisture and thermal perception during passive sitting in a warm environment
Pressure injury cushion support surface microclimate temperature moisture wheelchair thermal perception
Introduction: the cushion microclimate is an important risk factor for pressure injury. todate, the microclimate responses to wheelchair cushions have not been assessed in warmenvironments where they are potentially most problematic. a cooling wheelchair cushionhas been developed to minimise temperature and moisture accumulation; however, noindependent research has been conducted on this cushion. this study aimed to evaluatethe effect of wheelchair cushions and a novel cooling wheelchair cushion on temperature,moisture and perception during passive sitting in a warm environment.
Methods: a randomised crossover study was conducted to determine microclimateresponses to three wheelchair cushions of differing properties. eighteen able-bodiedparticipants sat passively on each cushion for two hours in 28-30 °c. tympanic temperature,skin and groin temperature, relative humidity and thermal perception were measured.
Results: the cooling cushion produced significantly lower temperatures at the ischialtuberosities and the groin. the air cushion produced significantly lower temperatures atthe posterior thigh.
Conclusion: the novel cooling cushion was effective in reducing temperatures in theareas closest to the cooling element, while the air cushion effectively reduced thetemperature at the posterior thigh where the comparator cushions had foam properties.
The effect of wheelchair cushions with different properties on skin temperature, moisture and thermal perception during passive sitting in a warm environment
Creators
Lisa Couzens - Southern Cross University
Kate Tuck - Southern Cross University
Rachelle McNally - Southern Cross University
Ev Innes - Southern Cross University
Christopher J. Stevens - Southern Cross University
Publication Details
Disability and rehabiliation: assistive technology, Vol.First online