Frostbite treatment: a systematic review with meta-analyses

Abstract Introduction Our objective was to perform a systematic review of the outcomes of various frostbite treatments to determine which treatments are effective. We also planned to perform meta-analyses of the outcomes of individual treatments for which suitable data were available. Main Body We p...

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Main Authors: Ivo B. Regli, Rosmarie Oberhammer, Ken Zafren, Hermann Brugger, Giacomo Strapazzon
Format: Article
Language:English
Published: BMC 2023-12-01
Series:Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine
Subjects:
Online Access:https://doi.org/10.1186/s13049-023-01160-3
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author Ivo B. Regli
Rosmarie Oberhammer
Ken Zafren
Hermann Brugger
Giacomo Strapazzon
author_facet Ivo B. Regli
Rosmarie Oberhammer
Ken Zafren
Hermann Brugger
Giacomo Strapazzon
author_sort Ivo B. Regli
collection DOAJ
description Abstract Introduction Our objective was to perform a systematic review of the outcomes of various frostbite treatments to determine which treatments are effective. We also planned to perform meta-analyses of the outcomes of individual treatments for which suitable data were available. Main Body We performed a systematic review and meta-analyses in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses. We searched PubMed, Cochrane Trials, and EMBase to identify primary references from January 1, 1900, to June 18, 2022. After eliminating duplicates, we screened abstracts to identify eligible studies containing information on treatment and outcomes of Grade 2 to 4 frostbite. We performed meta-analyses of groups of articles that provided sufficient data. We registered our review in the prospective registry of systematic reviews PROSPERO (Nr. 293,693). We identified 4,835 potentially relevant studies. We excluded 4,610 studies after abstract screening. We evaluated the full text of the remaining 225 studies, excluding 154. Ultimately, we included 71 articles with 978 cases of frostbite originating from 1 randomized controlled trial, 20 cohort studies and 51 case reports. We found wide variations in classifications of treatments and outcomes. The two meta-analyses we performed both found that patients treated with thrombolytics within 24 h had better outcomes than patients treated with other modalities. The one randomized controlled trial found that the prostacyclin analog iloprost was beneficial in severe frostbite if administered within 48 h. Conclusions Iloprost and thrombolysis may be beneficial for treating frostbite. The effectiveness of other commonly used treatments has not been validated. More prospective data from clinical trials or an international registry may help to inform optimal treatment.
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spelling doaj.art-062a99aa9786429e8a42ec6c1e47aaa72023-12-17T12:28:29ZengBMCScandinavian Journal of Trauma, Resuscitation and Emergency Medicine1757-72412023-12-0131111110.1186/s13049-023-01160-3Frostbite treatment: a systematic review with meta-analysesIvo B. Regli0Rosmarie Oberhammer1Ken Zafren2Hermann Brugger3Giacomo Strapazzon4Institute of Mountain Emergency Medicine, EURAC ResearchDepartment of Anesthesia and Intensive Care, Hospital of BrunicoDepartment of Emergency Medicine, Alaska Native Medical CenterInstitute of Mountain Emergency Medicine, EURAC ResearchInstitute of Mountain Emergency Medicine, EURAC ResearchAbstract Introduction Our objective was to perform a systematic review of the outcomes of various frostbite treatments to determine which treatments are effective. We also planned to perform meta-analyses of the outcomes of individual treatments for which suitable data were available. Main Body We performed a systematic review and meta-analyses in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses. We searched PubMed, Cochrane Trials, and EMBase to identify primary references from January 1, 1900, to June 18, 2022. After eliminating duplicates, we screened abstracts to identify eligible studies containing information on treatment and outcomes of Grade 2 to 4 frostbite. We performed meta-analyses of groups of articles that provided sufficient data. We registered our review in the prospective registry of systematic reviews PROSPERO (Nr. 293,693). We identified 4,835 potentially relevant studies. We excluded 4,610 studies after abstract screening. We evaluated the full text of the remaining 225 studies, excluding 154. Ultimately, we included 71 articles with 978 cases of frostbite originating from 1 randomized controlled trial, 20 cohort studies and 51 case reports. We found wide variations in classifications of treatments and outcomes. The two meta-analyses we performed both found that patients treated with thrombolytics within 24 h had better outcomes than patients treated with other modalities. The one randomized controlled trial found that the prostacyclin analog iloprost was beneficial in severe frostbite if administered within 48 h. Conclusions Iloprost and thrombolysis may be beneficial for treating frostbite. The effectiveness of other commonly used treatments has not been validated. More prospective data from clinical trials or an international registry may help to inform optimal treatment.https://doi.org/10.1186/s13049-023-01160-3FrostbiteCold injuryCold exposure systematic reviewMeta-analysisThrombolysisIloprost
spellingShingle Ivo B. Regli
Rosmarie Oberhammer
Ken Zafren
Hermann Brugger
Giacomo Strapazzon
Frostbite treatment: a systematic review with meta-analyses
Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine
Frostbite
Cold injury
Cold exposure systematic review
Meta-analysis
Thrombolysis
Iloprost
title Frostbite treatment: a systematic review with meta-analyses
title_full Frostbite treatment: a systematic review with meta-analyses
title_fullStr Frostbite treatment: a systematic review with meta-analyses
title_full_unstemmed Frostbite treatment: a systematic review with meta-analyses
title_short Frostbite treatment: a systematic review with meta-analyses
title_sort frostbite treatment a systematic review with meta analyses
topic Frostbite
Cold injury
Cold exposure systematic review
Meta-analysis
Thrombolysis
Iloprost
url https://doi.org/10.1186/s13049-023-01160-3
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AT rosmarieoberhammer frostbitetreatmentasystematicreviewwithmetaanalyses
AT kenzafren frostbitetreatmentasystematicreviewwithmetaanalyses
AT hermannbrugger frostbitetreatmentasystematicreviewwithmetaanalyses
AT giacomostrapazzon frostbitetreatmentasystematicreviewwithmetaanalyses