Pedographic assessment of the impact of off-the-shelf orthopedic shoes on the load distribution under the feet in patients with a high risk of developing diabetic foot syndrome

BACKGROUND: It is known that the so-called “rocker” outsole helps to reduce the load on the forefoot and toes. Such an outsole is available in ready-made orthopedic shoes of some Russian manufacturers, however, an objective assessment of their impact on the load distribution under the foot during wa...

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Main Authors: Vadim B. Bregovskiy, Oleg V. Udovichenko, Anastasia G. Demina, Eugenia Aleksandrovna Berseneva, Irina A. Karpova
Format: Article
Language:English
Published: Endocrinology Research Centre 2021-01-01
Series:Сахарный диабет
Subjects:
Online Access:https://www.dia-endojournals.ru/jour/article/view/12401
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author Vadim B. Bregovskiy
Oleg V. Udovichenko
Anastasia G. Demina
Eugenia Aleksandrovna Berseneva
Irina A. Karpova
author_facet Vadim B. Bregovskiy
Oleg V. Udovichenko
Anastasia G. Demina
Eugenia Aleksandrovna Berseneva
Irina A. Karpova
author_sort Vadim B. Bregovskiy
collection DOAJ
description BACKGROUND: It is known that the so-called “rocker” outsole helps to reduce the load on the forefoot and toes. Such an outsole is available in ready-made orthopedic shoes of some Russian manufacturers, however, an objective assessment of their impact on the load distribution under the foot during walking has not been carried out.AIMS: To study the pressure distribution inside the off-the-shelf orthopedic shoes“Sursil-Ortho” in comparison with the load inside the shoes used by patients on a daily basis.METHODS: We studied 20 patients (40 feet) with a high risk of diabetic foot syndrome. According to clinical data, a risk regions were determined on the plantar surface of the feet. In-shoe pedography (pedar, novel,Germany) was performed in shoes usually worn by the patients, and in orthopedic shoes“Sursil-Orto”(Moscow). The maximum peak pressure (MPP) was calculated. Criterion of efficiency: MPP in the risk region<200 kPa or reducing it by 25% or more.RESULTS: There was a significant decrease of the median MPP in the forefoot and in the risk region. The percentage of feet with MPP >200 kPa in the risk region decreased from 58% to 30% (p=0,014), in any area of the forefoot — from 63% to 30% (p=0,04). The increase in MPP under the midfoot and hindfoot did not exceed +14% (ns). Tested footwear was effective in 71% of cases. Predictors of the insufficient effect were: higher initial MPP in the risk region, risk region on the hallux or in the lateral part of the forefoot.CONCLUSIONS: Shoes with a rigid rocker outsole significantly reduce the pressure under the forefoot and under the toes during walking. The degree of load reduction varies: the lateral part of the forefoot and 2-5 toes are most unloaded, and the hallux and medial forefoot are slightly less.
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spelling doaj.art-9b8352c93569436ba666e379b609b4922024-03-20T11:48:03ZengEndocrinology Research CentreСахарный диабет2072-03512072-03782021-01-0123544245110.14341/DM1240110846Pedographic assessment of the impact of off-the-shelf orthopedic shoes on the load distribution under the feet in patients with a high risk of developing diabetic foot syndromeVadim B. Bregovskiy0Oleg V. Udovichenko1Anastasia G. Demina2Eugenia Aleksandrovna Berseneva3Irina A. Karpova4Saint-Petersburg City Diabetes CentreJoint-stock company «Iliynskaya hospital»Saint-Petersburg City Diabetes CentreNational research Institute of the public health named after N.A. SemashkoSaint-Petersburg City Diabetes CentreBACKGROUND: It is known that the so-called “rocker” outsole helps to reduce the load on the forefoot and toes. Such an outsole is available in ready-made orthopedic shoes of some Russian manufacturers, however, an objective assessment of their impact on the load distribution under the foot during walking has not been carried out.AIMS: To study the pressure distribution inside the off-the-shelf orthopedic shoes“Sursil-Ortho” in comparison with the load inside the shoes used by patients on a daily basis.METHODS: We studied 20 patients (40 feet) with a high risk of diabetic foot syndrome. According to clinical data, a risk regions were determined on the plantar surface of the feet. In-shoe pedography (pedar, novel,Germany) was performed in shoes usually worn by the patients, and in orthopedic shoes“Sursil-Orto”(Moscow). The maximum peak pressure (MPP) was calculated. Criterion of efficiency: MPP in the risk region<200 kPa or reducing it by 25% or more.RESULTS: There was a significant decrease of the median MPP in the forefoot and in the risk region. The percentage of feet with MPP >200 kPa in the risk region decreased from 58% to 30% (p=0,014), in any area of the forefoot — from 63% to 30% (p=0,04). The increase in MPP under the midfoot and hindfoot did not exceed +14% (ns). Tested footwear was effective in 71% of cases. Predictors of the insufficient effect were: higher initial MPP in the risk region, risk region on the hallux or in the lateral part of the forefoot.CONCLUSIONS: Shoes with a rigid rocker outsole significantly reduce the pressure under the forefoot and under the toes during walking. The degree of load reduction varies: the lateral part of the forefoot and 2-5 toes are most unloaded, and the hallux and medial forefoot are slightly less.https://www.dia-endojournals.ru/jour/article/view/12401diabetes mellitusdiabetic footorthopedic footweargait analysis
spellingShingle Vadim B. Bregovskiy
Oleg V. Udovichenko
Anastasia G. Demina
Eugenia Aleksandrovna Berseneva
Irina A. Karpova
Pedographic assessment of the impact of off-the-shelf orthopedic shoes on the load distribution under the feet in patients with a high risk of developing diabetic foot syndrome
Сахарный диабет
diabetes mellitus
diabetic foot
orthopedic footwear
gait analysis
title Pedographic assessment of the impact of off-the-shelf orthopedic shoes on the load distribution under the feet in patients with a high risk of developing diabetic foot syndrome
title_full Pedographic assessment of the impact of off-the-shelf orthopedic shoes on the load distribution under the feet in patients with a high risk of developing diabetic foot syndrome
title_fullStr Pedographic assessment of the impact of off-the-shelf orthopedic shoes on the load distribution under the feet in patients with a high risk of developing diabetic foot syndrome
title_full_unstemmed Pedographic assessment of the impact of off-the-shelf orthopedic shoes on the load distribution under the feet in patients with a high risk of developing diabetic foot syndrome
title_short Pedographic assessment of the impact of off-the-shelf orthopedic shoes on the load distribution under the feet in patients with a high risk of developing diabetic foot syndrome
title_sort pedographic assessment of the impact of off the shelf orthopedic shoes on the load distribution under the feet in patients with a high risk of developing diabetic foot syndrome
topic diabetes mellitus
diabetic foot
orthopedic footwear
gait analysis
url https://www.dia-endojournals.ru/jour/article/view/12401
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