TY - JOUR PY - 2016// TI - Seat belt repositioning and use of vehicle seat cushions is increased among older drivers aged 75 years and older with morbidities JO - Australasian journal on ageing A1 - Brown, Jocelyn A1 - Coxon, Kristy A1 - Fong, Cameron A1 - Clarke, Elizabeth A1 - Rogers, Kris A1 - Keay, Lisa SP - 26 EP - 31 VL - 36 IS - 1 N2 - AIM: Good seat belt fit and positioning is important for crash protection. Older drivers experience problems in achieving good seat belt fit and often reposition seat belts and/or use seat cushions. Comfort influences these behaviours. This work examines the impact of functional morbidities on belt positioning and accessory use and whether comfort mediates this relationship METHODS: Mediation analysis was used to examine the relationship between morbidities affecting physical function, comfort, belt repositions and seat cushion use among 380 drivers aged 75 years and older.

RESULTS: Musculoskeletal morbidities increase the likelihood of seat belt repositioning (OR 1.37, 95% CI 1.12-1.67) and comfort partially mediates this relationship (P = 0.03). Morbidities of any type also increase the likelihood of seat cushion use (OR 1.15 95% CI 1.04-1.27), but comfort plays no role in this relationship (P = 0.87).

CONCLUSION: Greater awareness among older drivers is needed, to ensure behavioural modifications do not impair their crash protection.

© 2016 AJA Inc.

Language: en

LA - en SN - 1440-6381 UR - http://dx.doi.org/10.1111/ajag.12349 ID - ref1 ER -