Evidence map›Paper›PMID 34030669›Full record

ArticleBMC musculoskeletal disorders2021

Effects of worn and new footwear on plantar pressure in people with gout.

Mike Frecklington, Nicola Dalbeth, Peter McNair, Alain Vandal, Peter Gow, Keith Rome

Open access · goldAbstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 52% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Mike FrecklingtonHealth and Rehabilitation Research Institute, AUT University, Private Bag 92006, Auckland, 1142, New Zealand. mike.frecklington@aut.ac.nz.
Nicola DalbethThe University of Auckland, Private Bag 92019, Auckland, 1142, New Zealand.
Peter McNairHealth and Rehabilitation Research Institute, AUT University, Private Bag 92006, Auckland, 1142, New Zealand.
Alain VandalDepartment of Biostatistics & Epidemiology, Auckland University of Technology, Private Bag 92006, Auckland, 1142, New Zealand.
Peter GowCounties Manukau District Health Board, Private Bag 94052, Auckland, 2240, New Zealand.
Keith RomeHealth and Rehabilitation Research Institute, AUT University, Private Bag 92006, Auckland, 1142, New Zealand.
Auckland University of Technology · NZCounties Manukau District Health Board · NZUniversity of Auckland · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn clinical trials, good quality athletic shoes offer short-term improvements (two-months) in foot pain and disability in people with gout, but these improvements are not sustained over time. This may be due to wear and subsequent changes to the structural integrity of the shoe. The aim of this study was to examine the effects of wear on plantar pressures and footwear characteristics in shoes over six-months in people with gout.

methodsForty people with gout participated in a cross-sectional repeated measures study. Participants wore a pair of commercially available athletic footwear for six-months. Participants then attended a study visit where the worn footwear was compared with a new pair of the same model and size of footwear. Wear characteristics (upper, midsole, outsole) and plantar pressure were measured in the two footwear conditions. Wear characteristics were analysed using paired t-tests and Fisher's exact tests. Plantar pressure data were analysed using linear mixed models.

resultsIncreases in medial midsole (P < 0.001), lateral midsole (P < 0.001) and heel midsole (P < 0.001) hardness were observed in the worn shoes. Normal upper wear patterns (P < 0.001) and outsole wear patterns (P < 0.001) were observed in most of the worn shoes. No differences in peak plantar pressures (P < 0.007) were observed between the two footwear conditions. Reduced pressure time integrals at the first metatarsophalangeal joint (P < 0.001), second metatarsophalangeal joint (P < 0.001) and hallux (P = 0.003) were seen in the worn shoes.

conclusionsThe study found signs of wear were observed at the upper, midsole and outsole in the worn footwear after six-months. These changes to the structural properties of the footwear may affect forefoot loading patterns in people with gout.

Indexed as

GoutShoesCross-Sectional StudiesFootHeelHumansFootwearGoutPlantar pressure

Identifiers

PMID34030669
PMCPMC8146672
OpenAlexW3164093214

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.