Wasp sting injuries pose a significant threat to public health, especially in areas with abundant trees. Mortality rates are alarmingly high, with reports indicating that up to 70% or more of cases result in multiple organ dysfunction syndrome (MODS). It is crucial for emergency and critical care physicians to promptly identify and implement effective measures to reduce the occurrence of MODS in patients who have been stung by wasps. Therefore, finding a reliable predictive indicator is of utmost importance. We conducted a retrospective study, and clinical data of 226 hospitalized patients with wasp sting from July 2013 to April 2023 in the First College of Clinical Medicine Science, China Three Gorges University were collected. The patients were divided into MODS group and non-MODS (NMODS) group, and the general data, clinical symptoms, laboratory indexes, and prognosis were compared between the two groups. The indicators with significant differences in univariate analysis were included in the multivariate Logistic regression analysis to analyze the independent risk factors for MODS. The value of systemic inflammatory response index (SIRI) in predicting the occurrence of MODS in wasp sting was analyzed by using the receiver operating characteristic curve (ROC curve). Of the 214 patients with wasp sting, 109 cases were in the NMODS group, and 105 cases were in the MODS group. The SIRI was 1.6 (0.7, 3.6) and 12.2 (5.2, 23.3) in the NMODS group and MODS group, respectively, with a significant difference between the two groups (P < 0.001). SIRI was an independent risk factor for MODS in patients with wasp sting; the AUC of SIRI in predicting MODS in wasp sting was 0.886 (P < 0.001), and the optimal cutoff value was 6.39, with a sensitivity of 71.43% and a specificity of 94.5%, which had prediction value. Allowing for early identification and enabling doctors to intervene and provide timely treatment. SIRI was defined as follows: SIRI = neutrophil count × monocyte count/lymphocyte count.
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http://dx.doi.org/10.1016/j.toxicon.2023.107269 | DOI Listing |
Ital J Pediatr
December 2024
Department of Health Sciences, University of Florence, Florence, 50139, Italy.
From a taxonomic point of view, Hymenoptera are subclassified into families: Apidae, including honeybees (Apis mellifera) and bumblebees (Bombus), and Vespidae, which, in turn, are divided into the subfamilies of Vespinae (wasps, including hornets, vespules, dolichovespules) and Polistinae (paper wasp). Hypersensitivity to Hymenoptera venom can be linked to immunological (IgE-mediated or non-IgE-mediated) and non-immunological mechanisms. Reactions are classified into local reactions, large local reactions, systemic reactions, toxic reactions, and unusual reactions.
View Article and Find Full Text PDFNeurosci Lett
January 2025
Division of Allergy and Clinical Immunology, Department of Medicine, Johns Hopkins University School of Medicine, 5501 Hopkins Bayview Cir, Baltimore, MD 21224, USA. Electronic address:
In mammals, many Hymenopteran stings are characterized by pain, redness, and swelling - three manifestations consistent with nociceptive nerve fiber activation. The effect of a Western honeybee (Apis mellifera) venom on the activation of sensory C-fibers in mouse skin was studied using an innervated isolated mouse skin preparation that allows for intra-arterial delivery of chemicals to the nerve terminals in the skin. Our data show that honeybee venom stimulated mouse cutaneous nociceptive-like C-fibers, with an intensity (action potential discharge frequency) similar to that seen with a maximally-effective concentration of capsaicin.
View Article and Find Full Text PDFBackground: Systemic hypersensitivity to hymenoptera species venom is the most common cause for anaphylaxis in adults. Due to similarities between hornet (Vespa crabro) and wasp (Vespula spp.) venom, patients with hornet venom anaphylaxis are often treated similarly to wasp-allergic patients.
View Article and Find Full Text PDFAnimals (Basel)
November 2024
Dermatology Unit, Clinic for Small Animal Internal Medicine, Vetsuisse Faculty, University of Zurich, 8057 Zurich, Switzerland.
Toxins (Basel)
November 2024
Center of Allergy and Environment (ZAUM), Technical University of Munich, School of Medicine and Health & Helmholtz Munich, German Research Center for Environmental Health, 85764 Munich, Germany.
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