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Equine veterinary journal1983; 15(4); 337-344; doi: 10.1111/j.2042-3306.1983.tb01818.x

Prognosis in equine colic: a study of individual variables used in case assessment.

Abstract: The individual merit of the use of 43 variables to assess the prognosis of equine colic cases was examined. The following variables revealed highly significant (P less than 0.001) differences between cases which survived and those which died: blood pressure; heart rate; oral mucosal capillary refill time; degree of mental depression; venous haemoglobin concentration, haematocrit, erythrocyte count, urea concentration and lactate concentration; peritoneal fluid lactate concentration; and haematocrit/plasma protein and serum protein concentration ratios. Thus, in general, variables which assessed cardiovascular function were good prognostic guides.
Publication Date: 1983-10-01 PubMed ID: 6641680DOI: 10.1111/j.2042-3306.1983.tb01818.xGoogle Scholar: Lookup
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  • Journal Article
  • Research Support
  • Non-U.S. Gov't

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 examines the significance of certain individual variables in assessing the prognosis, or likely outcome, of horses with the disease colic. It identifies eleven variables, including factors like blood pressure and heart rate, that were notably different in cases where the horse survived versus cases where the horse did not.

Objective of the Study

  • The study aims to determine how useful 43 individual variables could be in predicting the outcome of equine colic cases. It identifies which variables were significantly different between surviving and non-surviving cases.

Significant Variables

  • The imperative variables identified in the study with highly significant differences between surviving and non-surviving cases are blood pressure, heart rate, oral mucosal capillary refill time, degree of mental depression, venous haemoglobin concentration, haematocrit, erythrocyte (red blood cell) count, urea concentration, lactate concentration, peritoneal fluid lactate concentration, and the ratios of haematocrit/plasma protein and serum protein concentration.

Variables and Cardiovascular Function

  • The research team found that, in general, variables assessing cardiovascular function were effective prognostic guides. This suggests that the cardiovascular health of a horse significantly impacts its likelihood of survival when facing colic.
  • Major cardiovascular factors identified include blood pressure and heart rate. These measurements can provide crucial diagnostic information on a horse’s wellbeing and enable veterinarians to monitor the animal’s health status more accurately.
    • Prognostic Implications

      • The research’s findings can potentially lead to better prognostic predictions in colic cases, enabling veterinarians to more effectively treat horses with colic.
      • Underlying these findings is the implication that horses with better cardiovascular health are more likely to overcome colic, suggesting potential avenues for prevention and treatment that focus on maintaining and improving cardiovascular health.

Cite This Article

APA
Parry BW, Anderson GA, Gay CC. (1983). Prognosis in equine colic: a study of individual variables used in case assessment. Equine Vet J, 15(4), 337-344. https://doi.org/10.1111/j.2042-3306.1983.tb01818.x

Publication

ISSN: 0425-1644
NlmUniqueID: 0173320
Country: United States
Language: English
Volume: 15
Issue: 4
Pages: 337-344

Researcher Affiliations

Parry, B W
    Anderson, G A
      Gay, C C

        MeSH Terms

        • Animals
        • Ascitic Fluid
        • Blood Chemical Analysis / veterinary
        • Blood Pressure
        • Body Temperature
        • Colic / physiopathology
        • Colic / veterinary
        • Heart Rate
        • Horse Diseases / physiopathology
        • Horses
        • Mouth Mucosa / blood supply
        • Prognosis
        • Rectum
        • Respiration

        Citations

        This article has been cited 11 times.
        1. Parra-Moyano LA, Cedeño A, Darby S, Johnson JP, Gomez DE. Blood and Peritoneal Lactate, Ratio and Difference, and Peritoneal Lactate to Total Solids Ratio for Detection of Intestinal Strangulating Obstructions in Horses. J Vet Intern Med 2025 Jul-Aug;39(4):e70121.
          doi: 10.1111/jvim.70121pubmed: 40448701google scholar: lookup
        2. Ruff J, Zetterstrom S, Boone L, Hofmeister E, Smith C, Epstein K, Blikslager A, Fogle C, Burke M. Retrospective analysis of postoperative complications following surgical treatment of ileal impaction in horses managed with manual decompression compared to jejunal enterotomy. Front Vet Sci 2023;10:1156678.
          doi: 10.3389/fvets.2023.1156678pubmed: 37180077google scholar: lookup
        3. Kos VK, Kramaric P, Brloznik M. Packed cell volume and heart rate to predict medical and surgical cases and their short-term survival in horses with gastrointestinal-induced colic. Can Vet J 2022 Apr;63(4):365-372.
          pubmed: 35368402
        4. Jennings K, Curtis L, Burford J, Freeman S. Prospective survey of veterinary practitioners' primary assessment of equine colic: clinical features, diagnoses, and treatment of 120 cases of large colon impaction. BMC Vet Res 2014;10 Suppl 1(Suppl 1):S2.
          doi: 10.1186/1746-6148-10-S1-S2pubmed: 25238179google scholar: lookup
        5. Edner AH, Essén-Gustavsson B, Nyman GC. Metabolism during anaesthesia and recovery in colic and healthy horses: a microdialysis study. Acta Vet Scand 2009 Mar 10;51(1):10.
          doi: 10.1186/1751-0147-51-10pubmed: 19284560google scholar: lookup
        6. Edner AH, Nyman GC, Essén-Gustavsson B. Metabolism before, during and after anaesthesia in colic and healthy horses. Acta Vet Scand 2007 Nov 15;49(1):34.
          doi: 10.1186/1751-0147-49-34pubmed: 18001483google scholar: lookup
        7. Ihler CF, Venger JL, Skjerve E. Evaluation of clinical and laboratory variables as prognostic indicators in hospitalised gastrointestinal colic horses. Acta Vet Scand 2004;45(1-2):109-18.
          doi: 10.1186/1751-0147-45-109pubmed: 15535091google scholar: lookup
        8. Thoefner MB, Ersbøll BK, Jansson N, Hesselholt M. Diagnostic decision rule for support in clinical assessment of the need for surgical intervention in horses with acute abdominal pain. Can J Vet Res 2003 Jan;67(1):20-9.
          pubmed: 12528825
        9. Moore RM, Muir WW, Rush BR. Systemic and colonic venous plasma biochemical alterations in horses during low-flow ischemia and reperfusion of the large colon. Can J Vet Res 1998 Jan;62(1):14-20.
          pubmed: 9442934
        10. Reeves MJ, Curtis CR, Salman MD, Hilbert BJ. Prognosis in equine colic patients using multivariable analysis. Can J Vet Res 1989 Jan;53(1):87-94.
          pubmed: 2914230
        11. Pascoe PJ, Ducharme NG, Ducharme GR, Lumsden JH. A computer-derived protocol using recursive partitioning to aid in estimating prognosis of horses with abdominal pain in referral hospitals. Can J Vet Res 1990 Jun;54(3):373-8.
          pubmed: 2199007