The prognostic relevance of full-thickness burns on ABSI

Introduction - The Abbreviated Burn Severity Index (ABSI) by Tobiasen, which is commonly used to estimate the mortality risk of severely burned patients, calculates an additional point for the existence of full-thickness (third-degree) burns. [1] However, the score does not consider the extent of th...

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Main Authors: Gorenflo, Johanna (Author) , Reichert, B. (Author) , Reif, S. (Author) , Megas, I. -F. (Author) , Billner, M. (Author)
Format: Article (Journal)
Language:English
Published: December 2024
In: Burns
Year: 2024, Volume: 50, Issue: 9, Pages: 1-6
ISSN:1879-1409
DOI:10.1016/j.burns.2024.07.001
Online Access:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1016/j.burns.2024.07.001
Verlag, lizenzpflichtig, Volltext: https://www.sciencedirect.com/science/article/pii/S0305417924002006
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Author Notes:J. Gorenflo, B. Reichert, German Burn Registry, S. Reif, I.-F. Megas, M. Billner
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Summary:Introduction - The Abbreviated Burn Severity Index (ABSI) by Tobiasen, which is commonly used to estimate the mortality risk of severely burned patients, calculates an additional point for the existence of full-thickness (third-degree) burns. [1] However, the score does not consider the extent of the body surface affected by third-degree burns. To understand whether there is a way to improve ABSI prediction power, this study aims to determine the influence of full-thickness burns on survival rates and how it affects the predictive precision of the ABSI. - Material and methods - In this study, the statistical evaluation of 2538 patients collected prospectively in the context of the German Burn Registry was carried out. A linear regression analysis was carried out to show the prognostic relevance of full-thickness burns. Age, sex, total body surface area burned (TBSA), and the presence of inhalation injury were also observed as further influencing factors. - Results - Among the 2538 patients meeting our inclusion criteria, full-thickness burns were found in 1233 patients. In patients with a TBSA below 20 %, the extent of full-thickness burns is not relevant to the prognosis in terms of survival probability (p = 0.124). With more than 20 % TBSA, the extent of third-degree burns is of significant relevance (p = 0.000). In patients without full-thickness burns and calculated ABSI values ≥ 12 the survival rate of 46 % was noticeably better than the predicted survival rate of < 10 % according to the ABSI Score, whereas the predicted survival rate in patients with third-degree burns (< 10 %), closely matched the observed survival rate of 11 %. - Conclusion - For patients with a TBSA < 20 %, the presence of full-thickness burns is not relevant for survival. In contrast to this observation, the percentage of full-thickness burns is of crucial prognostic importance for patients with a TBSA of > 20 %. By adjusting the ABSI and taking into account the exact percentage of third-degree burns, an improvement in the prognostic precision of the score could be achieved.
Item Description:Online verfügbar: 6. Juli 2024, Artikelversion: 5. Dezember 2024
Gesehen am 14.03.2025
Physical Description:Online Resource
ISSN:1879-1409
DOI:10.1016/j.burns.2024.07.001