The evidence-base for elevated vacuum in lower limb prosthetics : Literature review and professional feedback

Copyright © 2016. Published by Elsevier Ltd..

BACKGROUND: An optimal suspension system can improve comfort and quality of life in people with limb loss. To guide practice on prosthetic vacuum suspension systems, assessment of the current evidence and professional opinion are required.

METHODS: PubMed, Web of Science, and Google Scholar databases were explored to find related articles. Search terms were amputees, artificial limb, prosthetic suspension, prosthetic liner, vacuum, and prosthesis. The results were refined by vacuum socket or vacuum assisted suspension or sub-atmospheric suspension. Study design, research instrument, sample size, and outcome measures were reviewed. An online questionnaire was also designed and distributed worldwide among professionals and prosthetists (www.ispoint.org, OANDP-L, LinkedIn, personal email).

FINDINGS: 26 articles were published from 2001 to March 2016. The number of participants averaged 7 (SD=4) for transtibial and 6 (SD=6) for transfemoral amputees. Most studies evaluated the short-term effects of vacuum systems by measuring stump volume changes, gait parameters, pistoning, interface pressures, satisfaction, balance, and wound healing. 155 professionals replied to the questionnaire and supported results from the literature. Elevated vacuum systems may have some advantages over the other suspension systems, but may not be appropriate for all people with limb loss.

INTERPRETATION: Elevated vacuum suspension could improve comfort and quality of life for people with limb loss. However, future investigations with larger sample sizes are needed to provide strong statistical conclusions and to evaluate long-term effects of these systems.

Medienart:

E-Artikel

Erscheinungsjahr:

2016

Erschienen:

2016

Enthalten in:

Zur Gesamtaufnahme - volume:37

Enthalten in:

Clinical biomechanics (Bristol, Avon) - 37(2016) vom: 20. Aug., Seite 108-116

Sprache:

Englisch

Beteiligte Personen:

Gholizadeh, H [VerfasserIn]
Lemaire, E D [VerfasserIn]
Eshraghi, A [VerfasserIn]

Links:

Volltext

Themen:

Amputee
Artificial limb
Journal Article
Lower limb prosthesis
Prosthetic liner
Prosthetic socket
Prosthetic suspension
Review
Suction
Transtibial prostheses
Vacuum assisted suspension

Anmerkungen:

Date Completed 18.09.2017

Date Revised 02.12.2018

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.clinbiomech.2016.06.005

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM26248322X