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Evidence-based complementary and alternative medicine : eCAM2008; 5(3); 267-272; doi: 10.1093/ecam/nel096

Comparison of pharmacopuncture, aquapuncture and acepromazine for sedation of horses.

Abstract: Pharmacopuncture, the injection of subclinical doses of drugs into acupoints reduces drug undesirable side effects, residues in animal consumption products and treatment costs in large animals. Acepromazine (Acp) produces several undesirable effects, such as hypotension. Previous studies with the injection of 1/10 of Acp dose in dog acupoints showed its advantage for sedation, minimizing undesirable effects. Eight horses were randomly submitted to four different treatment protocols according to a Latin Square double-blind design: (i) 0.1 ml kg(-1) of saline subcutaneously injected at the cervical region, (ii) 0.1 mg kg(-1) of Acp injected subcutaneously at the cervical region, (iii) 0.01 ml kg(-1) of saline injected into GV1 acupoint (aquapuncture) and (iv) 0.01 mg kg(-1) of Acp injected into GV1 acupoint (pharmacopuncture). Heart rate, respiratory rate, head height and degree of sedation were measured before and at 30, 60 and 90 min after treatments. Signs of sedation were observed in all treated groups at 30 min and only in 1/10Acp-GV1 at 60 min after the treatments. Only the group treated with 0.1 mg kg(-1) of Acp s.c. had significantly lower values of head height at 30 min. Respiratory rate tended to reduce in all groups but was significantly lower only in horses treated with 0.1 mg kg(-1) of Acp s.c. Heart rate remained unchanged in all groups. Acp-pharmacopuncture on GV1 in horses produced a mild sedation when compared with the conventional dose of Acp. More investigations are necessary to determine the optimal dosage of Acp-pharmacopuncture for sedation in horses.
Publication Date: 2008-10-03 PubMed ID: 18830446PubMed Central: PMC2529381DOI: 10.1093/ecam/nel096Google Scholar: Lookup
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  • Journal Article

Summary

This research summary has been generated with artificial intelligence and may contain errors and omissions. Refer to the original study to confirm details provided. Submit correction.

This research is a comparative study of the effects of pharmacopuncture, aquapuncture, and acepromazine on horse sedation. The study suggests that injecting acepromazine into horse acupoints (pharmacopuncture) could be a more effective and less harmful method than traditional dosages.

Research Methodology

  • The study involved an experiment on eight horses. The horses underwent four different treatment protocols, arranged through a Latin Square design to minimize any bias in the experiment. This provided a more controlled environment, improving the accuracy of the findings.
  • The different treatments included saline injection at the cervical region, acepromazine (Acp) injection at the cervical region, saline injection at an acupoint known as GV1, and Acp injection at the GV1 acupoint.
  • Saline and Acp were administered in varying quantities, aiming to ascertain their impact and effectiveness when administered in different ways: pharmacopuncture (drug injection into acupoints) and subcutaneous (under the skin) injections.

Research Findings

  • The heart rate, respiratory rate, head height, and degree of sedation of the horses were measured before application, and at intervals of 30 minutes, 60 minutes, and 90 minutes after the treatments.
  • The study suggests that all treatments showed signs of sedation in the horses at 30 minutes. At the 60 minute mark, only the group treated with the smaller dose of Acp at GV1 acupoint (pharmacopuncture) showed signs of sedation.
  • The group treated with a traditional dose of Acp showed significantly lower values of head height at 30 minutes, indicating an induced relaxed state in the horses.
  • However, the respiratory rates tended to decrease in all groups but was only significantly lower for horses treated with the full dose of Acp under the skin.
  • Heart rate remained unchanged in all groups.

Conclusion and Further Research

  • The study concludes that acepromazine pharmacopuncture on a key acupoint in horses produces milder sedation compared to the conventional dosage.
  • However, the researchers expressed the need for further investigations to determine the optimal dosage of acepromazine pharmacopuncture for sedation in horses. This implies this present research forms a foundation for more detailed studies to develop safer and more efficient sedation procedures in large animals.

Cite This Article

APA
Luna SP, Angeli AL, Ferreira CL, Lettry V, Scognamillo-Szabó M. (2008). Comparison of pharmacopuncture, aquapuncture and acepromazine for sedation of horses. Evid Based Complement Alternat Med, 5(3), 267-272. https://doi.org/10.1093/ecam/nel096

Publication

ISSN: 1741-427X
NlmUniqueID: 101215021
Country: United States
Language: English
Volume: 5
Issue: 3
Pages: 267-272

Researcher Affiliations

Luna, Stelio P L
  • Faculty of Veterinary Medicine and Animal Science, São Paulo State University 18618-000 Botucatu, SP, Brazil and Faculty of Veterinary Medicine, Uberlândia Federal University CEP 38.400-902, Uberlândia, MG, Brazil.
Angeli, Ana L
    Ferreira, Cristiane L
      Lettry, Vivien
        Scognamillo-Szabó, Márcia

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