Case report of a hip-protecting, wearable airbag contributing to a serious adverse event in an older adult

Abstract Background Hip-protecting wearable airbags are a novel development, designed for improved efficacy and improved wearer experience compared to traditional hard shell hip protectors. The latter, though effective when worn, are seldom used due to their discomfort to the wearer. Though commerci...

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Main Authors: Emma Skelly, Rob Argent, David Williams, Opinder Sahota, Frances Dockery
Format: Article
Language:English
Published: BMC 2025-08-01
Series:BMC Geriatrics
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Online Access:https://doi.org/10.1186/s12877-025-05866-0
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author Emma Skelly
Rob Argent
David Williams
Opinder Sahota
Frances Dockery
author_facet Emma Skelly
Rob Argent
David Williams
Opinder Sahota
Frances Dockery
author_sort Emma Skelly
collection DOAJ
description Abstract Background Hip-protecting wearable airbags are a novel development, designed for improved efficacy and improved wearer experience compared to traditional hard shell hip protectors. The latter, though effective when worn, are seldom used due to their discomfort to the wearer. Though commercially available, there is limited published data on the efficacy, acceptability or safety of hip-protecting wearable airbags. Here we report on a serious adverse incident (SAE) in one individual wearing one such device. Case presentation A community-dwelling 83 year old female participated in a clinical trial exploring the acceptability and usability of hip-protecting wearable airbags in older adults. She had normal cognition and used a zimmer frame or two walking sticks to mobilise. She had had no falls in the last year but had a marked Fear of Falling (FoF). She had osteoporosis without a fracture history and had centripetal obesity. She was fitted with a commercially-available hip-protecting wearable airbag worn around the waist as a belt with a snap buckle closure, and an elasticated component to ensure fit. Researchers were satisfied that she was able to fit, wear and remove it correctly after instruction and demonstration. On day three of study participation, the participant was walking outdoors and whilst unnoticed to her, the belt was observed by a passer-by to have slipped down to her thighs, ultimately straddling her stride resulting in a fall and distal femur fracture. The participant was found on the ground with the hip-protecting wearable airbag positioned just above her knees, with the buckle still fastened. She required surgical fixation of the fracture and had a prolonged, complicated hospital stay. Conclusions Hip-protecting wearable airbags, though a promising development, may cause serious injury due to slippage risk, particularly in those with centripetal obesity. A manufacturer’s warning should accompany these commercially-available devices to safeguard the user until design change is considered.
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spelling doaj-art-77486fd159cd4634bece6a96f9ec1eed2025-08-20T04:02:56ZengBMCBMC Geriatrics1471-23182025-08-012511610.1186/s12877-025-05866-0Case report of a hip-protecting, wearable airbag contributing to a serious adverse event in an older adultEmma Skelly0Rob Argent1David Williams2Opinder Sahota3Frances Dockery4Royal College of Surgeons in Ireland (RCSI) University of Medicine & Health SciencesSchool of Pharmacy & Biomolecular Sciences, RCSI, Dublin and FutureNeuro Research Ireland Centre, RCSIDepartment of Geriatric & Stroke Medicine, School of Medicine, RCSI University of Medicine & Health Sciences and Beaumont HospitalDepartment of Healthcare of Older People, Nottingham University Hospitals NHS TrustDepartment of Geriatric & Stroke Medicine, Beaumont Hospital & RCSI University of Medicine & Health SciencesAbstract Background Hip-protecting wearable airbags are a novel development, designed for improved efficacy and improved wearer experience compared to traditional hard shell hip protectors. The latter, though effective when worn, are seldom used due to their discomfort to the wearer. Though commercially available, there is limited published data on the efficacy, acceptability or safety of hip-protecting wearable airbags. Here we report on a serious adverse incident (SAE) in one individual wearing one such device. Case presentation A community-dwelling 83 year old female participated in a clinical trial exploring the acceptability and usability of hip-protecting wearable airbags in older adults. She had normal cognition and used a zimmer frame or two walking sticks to mobilise. She had had no falls in the last year but had a marked Fear of Falling (FoF). She had osteoporosis without a fracture history and had centripetal obesity. She was fitted with a commercially-available hip-protecting wearable airbag worn around the waist as a belt with a snap buckle closure, and an elasticated component to ensure fit. Researchers were satisfied that she was able to fit, wear and remove it correctly after instruction and demonstration. On day three of study participation, the participant was walking outdoors and whilst unnoticed to her, the belt was observed by a passer-by to have slipped down to her thighs, ultimately straddling her stride resulting in a fall and distal femur fracture. The participant was found on the ground with the hip-protecting wearable airbag positioned just above her knees, with the buckle still fastened. She required surgical fixation of the fracture and had a prolonged, complicated hospital stay. Conclusions Hip-protecting wearable airbags, though a promising development, may cause serious injury due to slippage risk, particularly in those with centripetal obesity. A manufacturer’s warning should accompany these commercially-available devices to safeguard the user until design change is considered.https://doi.org/10.1186/s12877-025-05866-0Hip protectorAirbagHip fracture preventionWearable
spellingShingle Emma Skelly
Rob Argent
David Williams
Opinder Sahota
Frances Dockery
Case report of a hip-protecting, wearable airbag contributing to a serious adverse event in an older adult
BMC Geriatrics
Hip protector
Airbag
Hip fracture prevention
Wearable
title Case report of a hip-protecting, wearable airbag contributing to a serious adverse event in an older adult
title_full Case report of a hip-protecting, wearable airbag contributing to a serious adverse event in an older adult
title_fullStr Case report of a hip-protecting, wearable airbag contributing to a serious adverse event in an older adult
title_full_unstemmed Case report of a hip-protecting, wearable airbag contributing to a serious adverse event in an older adult
title_short Case report of a hip-protecting, wearable airbag contributing to a serious adverse event in an older adult
title_sort case report of a hip protecting wearable airbag contributing to a serious adverse event in an older adult
topic Hip protector
Airbag
Hip fracture prevention
Wearable
url https://doi.org/10.1186/s12877-025-05866-0
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