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  • Cutting-Edge Imaging...

Cutting-Edge Imaging Techniques may facilitate detection of Wound Infection

Written By : Jacinthlyn Sylvia |Medically Reviewed By : Dr. Kamal Kant Kohli Published On 2023-08-29T08:30:28+05:30  |  Updated On 29 Aug 2023 11:08 AM IST
Cutting-Edge Imaging Techniques may   facilitate detection of Wound Infection
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A recent study published in Frontiers in Medicine suggests that facilitating clinicians in employing point-of-care hyperspectral imaging could potentially lead to the earlier identification of infections and prompt interventions. This has the capacity to avert setbacks in wound healing timelines and reduce the occurrence of unfavorable outcomes.

In the field of wound care, clinical signs and symptoms (CSS) have long served as a cornerstone for diagnosing infections. However, their accuracy has been marred by low sensitivity and specificity, often exacerbated by clinician expertise variations. Addressing this, Jose Ramirez-GarciaLuna and team harnessed a fusion of advanced imaging methods to enhance infection detection within wounds.

The study, conducted across multiple medical centers, enrolled 66 outpatient wound care patients. The researchers employed hyperspectral imaging to capture a trio of critical data: visible light information, thermographic patterns, and bacterial fluorescence signals. Concurrently, wounds underwent scrutiny utilizing the internationally accepted checklist from the International Wound Infection Institute (IWII) to identify CSS indicative of infection.

Applying sophisticated analytical techniques like principal component analysis, the research team was able to discern distinct patterns within the amassed images. The outcomes were astonishing. The novel combined imaging model achieved an impressive overall accuracy of 74% in categorizing wounds as infected, inflamed, or non-infected.

Perhaps most strikingly, the model demonstrated exceptional performance in identifying infected wounds, boasting an astonishing sensitivity of 100% and a specificity of 91%. In comparison, it exhibited a sensitivity of 94% and specificity of 70% in non-infected cases, and for inflamed wounds, the values stood at 85% sensitivity and 77% specificity.

This successful amalgamation of imaging modalities presents a watershed moment for wound assessment. CSS-based infection detection has always grappled with subjectivity, variabilities based on clinician experience, and skill limitations. By empowering clinicians with hyperspectral imaging tools at the point of care, the door is opened to early and precise infection identification. This breakthrough not only promises to accelerate intervention in cases of infection but also holds the potential to avert delays in wound healing and mitigate adverse outcomes.

Source:

Ramirez-GarciaLuna, J. L., Martinez-Jimenez, M. A., Fraser, R. D. J., Bartlett, R., Lorincz, A., Liu, Z., Saiko, G., & Berry, G. K. (2023). Is my wound infected? A study on the use of hyperspectral imaging to assess wound infection. In Frontiers in Medicine (Vol. 10). Frontiers Media SA. https://doi.org/10.3389/fmed.2023.1165281

Frontiers in Medicinehyperspectral imagingWound care
Source : Frontiers in Medicine
Jacinthlyn Sylvia
Jacinthlyn Sylvia

    Neuroscience Masters graduate

    Jacinthlyn Sylvia, a Neuroscience Master's graduate from Chennai has worked extensively in deciphering the neurobiology of cognition and motor control in aging. She also has spread-out exposure to Neurosurgery from her Bachelor’s. She is currently involved in active Neuro-Oncology research. She is an upcoming neuroscientist with a fiery passion for writing. Her news cover at Medical Dialogues feature recent discoveries and updates from the healthcare and biomedical research fields. She can be reached at editorial@medicaldialogues.in

    Dr. Kamal Kant Kohli
    Dr. Kamal Kant Kohli

    Dr Kamal Kant Kohli-MBBS, DTCD- a chest specialist with more than 30 years of practice and a flair for writing clinical articles, Dr Kamal Kant Kohli joined Medical Dialogues as a Chief Editor of Medical News. Besides writing articles, as an editor, he proofreads and verifies all the medical content published on Medical Dialogues including those coming from journals, studies,medical conferences,guidelines etc. Email: drkohli@medicaldialogues.in. Contact no. 011-43720751

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