Botulism antitoxin 25g/250ml solution for infusion bottles

Background: Foodborne botulism is a rare but potentially fatal neuroparalytic illness caused by ingestion of Clostridium botulinum neurotoxins. Current treatment strategies include antitoxin administration, supportive care, and adjunctive therapies such as guanidine and 3,4-diaminopyridine. However, evidence comparing the efficacy of these interventions remain limited and inconclusive. This systematic review and meta-analysis aimed to evaluate treatment outcomes and compare the effectiveness of antitoxin, supportive care, and adjunctive therapies in managing foodborne botulism. Methods: A systematic search of PubMed and Web of Science was performed, and relevant studies were screened using predefined criteria. Data extraction and quality assessment were conducted independently by two reviewers. Pooled treatment success rates were calculated using random-effects meta-analysis with heterogeneity assessed via I² statistics. Results: 38 studies met our inclusion criteria, including case reports, case series, and observational studies. Pooled treatment success rates were high for antitoxin (95.3%, 95% CI: 91.3–97.8; p<0.001, I²=16.4%), supportive care (97.6%, 95% CI: 91.9–99.3; p<0.001, I²=0%), and guanidine (88.9%, 95% CI: 46.3–97.1; p<0.001, I²=0%). Comparative analyses showed no statistically significant differences between antitoxin alone versus combination therapy (OR 0.92, 95% CI: 0.10–8.62; p=0.94, I²=0%) or versus supportive care (OR 2.19, 95% CI: 0.28–17.14; p=0.46, I²=0%). Guanidine showed potential benefit as an adjunct, but data were limited. Conclusions: Antitoxin remains standard care for foodborne botulism, though supportive care and adjunctive treatments also show favorable outcomes. Further multicenter studies with standardized protocols are needed to optimize management.

Abstract licence: CC BY

INTRODUCTION: Iatrogenic botulism is a rare, serious disease that progresses with descending paralysis and develops after cosmetic or therapeutic botulinum toxin-A (BoNT-A) application. CASE PRESENTATIONS: In this case series; six cases of iatrogenic botulism followed up in our center are presented. Four of these developed after gastric BoNT-A and two after axillary BoNT-A application. RESULTS: The most important cause for the disease was the use of unlicensed products and high-dose toxin applications. The first symptoms were blurred vision, double vision, difficulty in swallowing, and hoarseness. Symptoms appeared within 4-10 days after the application of BoNT-A. Symptoms progressed in the course of descending paralysis in the following days with fatigue, weakness in extremities and respiratory distress. Diagnosis was based on patient history and clinical findings. The main principles of foodborne botulism therapy were applied in the treatment of iatrogenic botulism. If clinical worsening continued, regardless of the time elapsed after BoNT-A application, the use of botulinum antitoxin made a significant contribution to clinical improvement and was recommended. CONCLUSIONS: Routine and new indications for BoNT-A usage are increasing and, as a result, cases of iatrogenic botulism will be encountered more frequently. Physicians should be alert for iatrogenic botulism in the follow-up after BoNT-A applications and in the differential diagnosis of neurological diseases that are presented with similar findings.

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Botulism is a rare but life-threatening condition that primarily results from ingestion of food contaminated with the exotoxins produced by Clostridium botulinum . Although uncommon in clinical settings, it is characterized by acute onset, severe manifestations, and a high mortality rate. Outbreaks linked to egg consumption are rarely reported, and cases occurring during pregnancy are even less common, posing unique diagnostic and therapeutic challenges. We report a family cluster of botulism in China that was associated with the consumption of homemade fermented eggs. All affected individuals exhibited symptoms indicative of botulism, including vomiting, dysphagia, restricted eye movement, progressive limb muscle weakness, and other neurological deficits. Electromyography revealed evidence of neuromuscular dysfunction, and laboratory testing confirmed the presence of C. botulinum type A toxin, establishing the diagnosis of foodborne botulism. Both patients received timely supportive care, with one case requiring management during pregnancy. Antitoxin therapy was not administered due to delayed recognition, but both patients recovered fully and were discharged without complications. The pregnant woman subsequently delivered without adverse maternal or neonatal outcomes, and no recurrence was observed during follow-up. Accurate diagnosis of botulism can be challenging and careful epidemiological assessment combined with laboratory confirmation is essential to properly identify and define these cases. These cases underscore the importance of early recognition, timely diagnosis, and prompt treatment in improving patient outcomes, particularly in pregnancy-associated botulism.

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Clostridium botulinum has become one of the most well-known microorganisms in medical history, thanks to both fatal botulism epidemics and the recent medical use of botulinum neurotoxin. It is a Gram-positive, anaerobic, spore-forming bacterium that causes classic foodborne botulism, infant botulism, wound botulism, and intestinal colonization botulism, a serious neuroparalytic disease. The most common type of botulism is foodborne botulism, which is caused by eating botulinum toxin-contaminated foods. Just a few micrograms of toxin are enough to cause symptoms and, if untreated, death. Rapid diagnosis of the condition is critical to avoiding fatal outcomes. This article describes a clinical case of a patient who presented to us in June with typical symptoms of botulism. Early clinical diagnosis is based on a thorough medical history, including a meticulous reconstruction of the patient's food history in the days preceding symptom onset, as well as a careful physical examination, which can be highly suggestive of botulinum intoxication. Botulism treatment consists of symptom control, mechanical respiratory support, and Botulinum Antitoxin (BAT) administered intravenously. Epidemiological investigation is critical for quickly identifying the food vehicle causing the intoxication.

Abstract licence: CC BY-NC

(Botulism Antitoxin Heptavalent (A, B, C, D, E, F, G)-(Equine)) is an equine-derived heptavalent botulinum antitoxin indicated for the treatment of symptomatic botulism in adult and pediatric patients. This review assesses the cumulative safety profile for BAT product from 2006 to 2020, using data received from clinical studies, an expanded-access program, a post-licensure registry, spontaneous and literature reports. The adverse event (AE) incidence rate for BAT product was calculated conservatively using only BAT product exposures for individuals with a record (512) and was alternatively estimated using all BAT product exposure data, including post-licensure deployment information (1128). The most frequently reported BAT product-related AEs occurring in greater than 1% of the 512-1128 BAT product-exposed individuals were hypersensitivity, pyrexia, tachycardia, bradycardia, anaphylaxis, and blood pressure increase reported in 2.3-5.1%, 1.8-3.9%, 1.0-2.2%, 0.89-2.0%, 0.62-1.4%, and 0.62-1.4%, respectively. For patients properly managed in an intensive care setting, the advantages of BAT product appear to outweigh potential risks in patients due to morbidity and mortality of botulism. AEs of special interest, including bradycardia, hemodynamic instability, hypersensitivity, serum sickness, and febrile reactions in the registry, were specifically solicited.

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Botulinum toxin type A (BoNT-A) is widely used in cosmetic practice and generally considered safe, with adverse effects usually limited to transient local reactions. Rarely, systemic spread or counterfeit formulations can cause iatrogenic botulism, presenting with bulbar weakness and generalized neuromuscular dysfunction. We report the case of a 53-year-old woman who developed progressive dysphagia, bilateral ptosis, bifacial weakness, and proximal muscle weakness following cosmetic BoNT-A injections to the face and masseter muscles. Imaging and endoscopic evaluations were unremarkable, and myasthenia gravis (MG) was excluded. Despite initial partial improvement on pyridostigmine, her bulbar dysfunction worsened, necessitating administration of botulinum antitoxin and eventual percutaneous endoscopic gastrostomy (PEG) placement for nutritional support. Over subsequent weeks, she demonstrated gradual recovery, though mild ptosis persisted at discharge. This case underscores the potential for systemic botulism after cosmetic BoNT-A, particularly in the setting of unregulated or counterfeit products. Physicians must maintain a high index of suspicion in patients with recent cosmetic injections presenting with cranial or bulbar symptoms, as timely recognition and antitoxin therapy are essential to optimize outcomes and reduce morbidity.

Abstract licence: CC BY