DOI
https://doi.org/10.18849/ve.v6i4.469Abstract
PICO question
Is soybean oil-based intravenous lipid emulsion (IVLE) therapy more effective than olive oil-based (ClinOleic IVLE therapy) for reducing time to recovery in cats with permethrin toxicosis?
Clinical bottom line
Category of research question
Treatment
The number and type of study designs reviewed
Five case reports and one randomised clinical trial
Strength of evidence
Weak
Outcomes reported
Soybean oil-based and ClinOleic IVLE therapies can be used safely as adjuvant treatments to reduce time to recovery in cats with permethrin intoxication. However, the evidence collected suggests that soybean oil-based IVLE therapy is better in reducing the recovery time after permethrin toxicosis as compared to ClinOleic IVLE therapy
Conclusion
The overall findings showed that the average recovery time after soybean oil-based IVLE therapy across patients with permethrin intoxication was 8.5 hours and the average time to recovery after olive oil-based emulsions (ClinOleic therapy) was 39 hours. This may suggest that soybean oil-based formulations are a better option for reducing the recovery time in cats after permethrin toxicity. Dermal decontamination, supportive care, muscle relaxers, and anticonvulsant drugs are examples of recommended treatments before the administration of any intralipid therapies and must be used based on the clinical signs of each patient
How to apply this evidence in practice
The application of evidence into practice should take into account multiple factors, not limited to: individual clinical expertise, patient’s circumstances and owners’ values, country, location or clinic where you work, the individual case in front of you, the availability of therapies and resources.
Knowledge Summaries are a resource to help reinforce or inform decision making. They do not override the responsibility or judgement of the practitioner to do what is best for the animal in their care.
References
Richardson, J.A. (2000), Permethrin Spot-On Toxicoses in Cats. Journal of Veterinary Emergency and Critical Care, 10: 103-106. DOI: https://doi.org/10.1111/j.1476-4431.2000
Kwiatkowska, M., Hoppe, S., Pomianowski, A. & Tipold, A. (2019). Reactive seizures in cats: A retrospective study of 64 cases. Veterinary Journal. 244, 1–6. DOI: https://doi.org/10.1016/j.tvjl.2018.11.009
Merola, V. (2006). The 10 most common toxicosis in cats. Veterinary Medicine. 101(6), 339–42. Available at: https://www.aspcapro.org/sites/default/files/zl-vetm0606_339-342.pdf [Accessed on 25 Nov 2020].
Sutton, N., Bates, N. & Campbell, A. (2007). Clinical effects and outcome of feline permethrin spot-on poisonings reported to the Veterinary Poisons Information Service (VPIS), London. Journal of Feline Medicine and Surgery. 9(4), 335–339. DOI: https://doi.org/10.1016%2Fj.jfms.2007.05.003
Sparkes, A. & Bessant, C. (2010). Permethrin and Cats Don't Mix – Call for Action. Journal of Feline Medicine and Surgery. 12(1), 2–3. DOI: https://doi.org/10.1016/j.jfms.2009.12.001
Pelizzola, M., Mattavelli, C., Troìa, R., Murgia, E. & Giunti, M. (2018). Low-dose intravenous lipid emulsion as a safe treatment for lipophilic intoxications in five cats. Veterinary Record Case Reports. 6(4). DOI: https://doi.org/10.1136/vetreccr-2018-000663
Ceccherini, G., Perondi, F., Lippi, I., Grazia G. & Marchetti, V. (2015). Intravenous lipid emulsion and dexmedetomidine for treatment of feline permethrin intoxication: a report from 4 cases. Open Veterinary Journal. 5(2), 113–121. Available at: https://www.openveterinaryjournal.com/ceccheriniabstovj051.html [Accessed on 25 Nov 2020].
Peacock, R.E., Hosgood, G., Swindells, K.L. & Smart, L. (2015). A randomized, controlled clinical trial of intravenous lipid emulsion as an adjunctive treatment for permethrin toxicosis in cats. Journal of Veterinary Emergency and Critical Care. 25(5), 597–605. DOI: https://doi.org/1111/vec.12322
Haworth, M., Smart, L.(2012). Use of intravenous lipid therapy in three cases of feline permethrin toxicosis. Journal of Veterinary Emergency and Critical Care. 22(6): 697–702. DOI: https://doi.org/10.1111/vec.12322
Brückner, M. & Schwedes, C. (2012). Successful treatment of permethrin toxicosis in two cats with an intravenous lipid administration. Tierärztliche Praxis Ausgabe K Kleintiere / Heimtiere. 40(2), 129–34. DOI: http://dx.doi.org/10.1055/s-0038-1623631
Kuo, K. & Odunayo, A. (2013). Adjunctive therapy with intravenous lipid emulsion and methocarbamol for permethrin toxicity in 2 cats. Journal of Veterinary Emergency and Critical Care. 23(4), 436–441. DOI: https://doi.org/10.1111/vec.12070
Boland L. & Angles J. (2010). Feline permethrin toxicity: Retrospective study of 42 cases. Journal of Feline Medicine and Surgery.12(2), 61–71. DOI: https://doi.org/10.1016%2Fj.jfms.2009.09.018
Wismer, T. (2016). Chapter 79 – Feline Toxins: Recognition, Diagnosis, Treatment. August’s Consultations in Feline Internal Medicine. Volume 7, 791–798. DOI: https://doi.org/10.1016/B978-0-323-22652-3.00079-7
Richardson, J.A. (2007). Permethrin Spot-On Toxicosis in Cats. Journal of Veterinary Emergency and Critical Care. 10(2), 103–106. DOI: https://doi.org/10.1111/j.1476-4431.2000.tb00006.x
Gwaltney-Brant, S. & Meadows, I. (2012). Use of intravenous lipid emulsions for treating certain poisoning cases in small animals. Veterinary Clinics of North America: Small Animal Practice. 42(2), 251–262. DOI: https://doi.org/10.1016/j.cvsm.2011.12.001
Yuh, E. & Keir, I. (2018). Hypertriglyceridemia and transient corneal lipidosis in a cat following intravenous lipid therapy for permethrin toxicosis. The Canadian Veterinary Journal. 59(2), 155–158.
Seitz, M. & Burkitt-Creedon, J.M. (2016). Persistent gross lipemia and suspected corneal lipidosis following intravenous lipid therapy in a cat with permethrin toxicosis. Journal of Veterinary Emergency and Critical Care. 26(6), 804–808. DOI: https://doi.org/10.1111/vec.12440
Plumb, D.C. (2018). Plumb’s Veterinary Drug Handbook. Intralipid, Intravenous Lipid Emulsion, ILE, IFE, IVLE. Parenteral Nutritional Agent; Antidote (Systemic Drug). 9th ed: John Wiley & Sons. Stockholm, WI.
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