Thermal characteristics of rheumatoid feet in remission: Baseline data.

Bibliographic Details
Title: Thermal characteristics of rheumatoid feet in remission: Baseline data.
Authors: Alfred Gatt, Cecilia Mercieca, Andrew Borg, Andrea Grech, Liberato Camilleri, Corene Gatt, Nachiappan Chockalingam, Cynthia Formosa
Source: PLoS ONE, Vol 15, Iss 12, p e0243078 (2020)
Publisher Information: Public Library of Science (PLoS), 2020.
Publication Year: 2020
Collection: LCC:Medicine
LCC:Science
Subject Terms: Medicine, Science
More Details: ObjectivesStudies have shown conflicting characteristic thermographic patterns of the feet in patients with active rheumatoid arthritis (RA). However, to date no studies have compared thermographic patterns of patients with RA in remission and healthy controls. Thus this study aimed to investigate whether the thermal characteristics of the feet of RA patients, in clinical and radiological remission differ to those of healthy controls.MethodsUsing convenience sampling, RA patients were recruited upon confirmed absence of synovitis by clinical examination and musculoskeletal ultrasound. Thermal images of the feet were taken. Each foot was subdivided into medial, central, lateral, forefoot and heel regions. Subsequently, temperatures in the different regions were analyzed and compared to a cohort of healthy adults.ResultsData from 32 RA patients were compared to that of 51 healthy controls. The Independent samples T-Test demonstrated a significant difference in temperatures in all the regions of the forefoot between RA participants versus healthy subjects (Table 1). Using the One-Way ANOVA test, no significant difference was found between all the forefoot regions (p = 0.189) of RA patients. Independent sample T-test found significant differences in all heel regions between the two groups (Table 2). One-Way ANOVA demonstrated no significant differences (p = 0.983) between the different foot regions (n = 192) of RA patients.ConclusionThese findings suggest that RA patients in clinical and radiological remission exhibit significantly different feet thermographic patterns compared to healthy controls. This data will provide the basis for future studies to assess whether thermographic patterns change with disease activity.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1932-6203
Relation: https://doaj.org/toc/1932-6203
DOI: 10.1371/journal.pone.0243078
Access URL: https://doaj.org/article/5434a4e9407949148a145d9cc78b86b0
Accession Number: edsdoj.5434a4e9407949148a145d9cc78b86b0
Database: Directory of Open Access Journals
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More Details
ISSN:19326203
DOI:10.1371/journal.pone.0243078
Published in:PLoS ONE
Language:English