Next Article in Journal
Laparoscopic-Assisted Colorectal Resection Can Reduce the Inhibition of Immune Function Compared with Conventional Open Surgery: A Retrospective Clinical Study
Next Article in Special Issue
Femoral Anteversion in Total Hip Arthroplasty: Retrospective Comparison of Short- and Straight-Stem Models Using CT Scans
Previous Article in Journal
Influence of Soft Stabilization Splint on Electromyographic Patterns in Masticatory and Neck Muscles in Healthy Women
Previous Article in Special Issue
Elbow Arthroscopy for the Treatment of Radial Head Fractures: Surgical Technique and 10 Years of Follow Up Results Compared to Open Surgery
 
 
Font Type:
Arial Georgia Verdana
Font Size:
Aa Aa Aa
Line Spacing:
Column Width:
Background:
Article

Infrared Thermography in Symptomatic Knee Osteoarthritis: Joint Temperature Differs Based on Patient and Pain Characteristics

1
Clinica Ortopedica e Traumatologica 2, IRCCS Istituto Ortopedico Rizzoli, 40136 Bologna, Italy
2
Applied and Translational Research (ATR) Center, IRCCS Istituto Ortopedico Rizzoli, 40136 Bologna, Italy
*
Author to whom correspondence should be addressed.
J. Clin. Med. 2023, 12(6), 2319; https://doi.org/10.3390/jcm12062319
Submission received: 5 January 2023 / Revised: 3 March 2023 / Accepted: 14 March 2023 / Published: 16 March 2023
(This article belongs to the Special Issue Joint Repair and Replacement: Clinical Updates and Perspectives)

Abstract

The aim of this study was to evaluate osteoarthritis (OA) patients with infrared thermography to investigate imaging patterns as well as demographic and clinical characteristics that influence knee inflammation. Forty patients with one-sided symptomatic knee OA were included and evaluated through knee-specific PROMs and the PainDETECT Questionnaire for neuropathic pain evaluation. Thermograms were captured using a thermographic camera FLIR-T1020 and temperatures were extracted using the software ResearchIR for the overall knee and the five ROIs: medial, lateral, medial patella, lateral patella, and suprapatellar. The mean temperature of the total knee was 31.9 ± 1.6 °C. It negatively correlated with age (rho = −0.380, p = 0.016) and positively correlated with BMI (rho = 0.421, p = 0.007) and the IKDC objective score (tau = 0.294, p = 0.016). Men had higher temperatures in the knee medial, lateral, and suprapatellar areas (p = 0.017, p = 0.019, p = 0.025, respectively). Patients with neuropathic pain had a lower temperature of the medial knee area (31.5 ± 1.0 vs. 32.3 ± 1.1, p = 0.042), with the total knee negatively correlating with PainDETECT (p = 0.045). This study demonstrated that the skin temperature of OA symptomatic knees is influenced by demographic and clinical characteristics of patients, with higher joint temperatures in younger male patients with higher BMI and worst objective knee scores and lower temperatures in patients affected by neuropathic pain.
Keywords: infrared thermography; knee; osteoarthritis; joint temperature; inflammation; neuropathic pain infrared thermography; knee; osteoarthritis; joint temperature; inflammation; neuropathic pain

Share and Cite

MDPI and ACS Style

De Marziani, L.; Boffa, A.; Angelelli, L.; Andriolo, L.; Di Martino, A.; Zaffagnini, S.; Filardo, G. Infrared Thermography in Symptomatic Knee Osteoarthritis: Joint Temperature Differs Based on Patient and Pain Characteristics. J. Clin. Med. 2023, 12, 2319. https://doi.org/10.3390/jcm12062319

AMA Style

De Marziani L, Boffa A, Angelelli L, Andriolo L, Di Martino A, Zaffagnini S, Filardo G. Infrared Thermography in Symptomatic Knee Osteoarthritis: Joint Temperature Differs Based on Patient and Pain Characteristics. Journal of Clinical Medicine. 2023; 12(6):2319. https://doi.org/10.3390/jcm12062319

Chicago/Turabian Style

De Marziani, Luca, Angelo Boffa, Lucia Angelelli, Luca Andriolo, Alessandro Di Martino, Stefano Zaffagnini, and Giuseppe Filardo. 2023. "Infrared Thermography in Symptomatic Knee Osteoarthritis: Joint Temperature Differs Based on Patient and Pain Characteristics" Journal of Clinical Medicine 12, no. 6: 2319. https://doi.org/10.3390/jcm12062319

APA Style

De Marziani, L., Boffa, A., Angelelli, L., Andriolo, L., Di Martino, A., Zaffagnini, S., & Filardo, G. (2023). Infrared Thermography in Symptomatic Knee Osteoarthritis: Joint Temperature Differs Based on Patient and Pain Characteristics. Journal of Clinical Medicine, 12(6), 2319. https://doi.org/10.3390/jcm12062319

Note that from the first issue of 2016, this journal uses article numbers instead of page numbers. See further details here.

Article Metrics

Back to TopTop