Analyze Diet

Comparative evaluation of clinical findings and prognostic outcome parameters in hospitalized, critically ill neonatal foals and crias.

Abstract: Species-related differences in the prevalence, manifestation, and outcome of neonatal illness may impact management practices of neonatal intensive care. The study aimed to elucidate similarities between disease manifestations and mortality risks of critically ill (CI) neonatal crias and foals admitted to the same referral center. Methods: A comparative, retrospective cohort evaluation of two species (camelid and equine). Methods: The study was conducted in a University hospital. Methods: Two hundred and forty-six CI neonatal crias (January 1999 to May 2016) and 356 neonatal foals (February 2001 to May 2016) under 4-week-old were admitted to a university hospital. Methods: All data are presented descriptively and compared between groups using univariate and multivariate analyses. Results: Female crias (142/246, 57.7%) were significantly overrepresented in comparison to fillies (132/352, 37.5%). Congenital defects and transfer failure of passive immunity were more often observed in neonatal crias, while colic, diarrhea, patent urachus, septic arthritis, and omphalitis were significantly more common in CI foals. Overall survival to discharge (excluding fatal congenital defects) was comparable between crias (174/224; 77.8%) and foals (287/347, 82.1%), while crias (26/48; 54.2%) were more likely than foals (21/60; 35%) to die naturally than undergo euthanasia. Lower respiratory disease and indications for oxygen or IV glucose support increased mortality in the multivariate outcome models of both species. Species-specific adaptations of pediatric diagnostic criteria for sepsis were significantly associated with mortality in the multivariate analysis of patients with complete hematological datasets. However, the diagnosis of systemic inflammatory response syndrome (SIRS) did not retain statistical significance as an independent outcome predictor. Conclusions: Lower respiratory disease and oxygen or glucose dysregulation increased mortality irrespective of species. However, despite species-specific differences in disease prevalence, the success of intensive care management was comparable.
Publication Date: 2021-07-29 PubMed ID: 34324773DOI: 10.1111/vec.13093Google Scholar: Lookup
The Equine Research Bank provides access to a large database of publicly available scientific literature. Inclusion in the Research Bank does not imply endorsement of study methods or findings by Mad Barn.
  • 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.

The research aimed to identify the differences in disease symptoms and mortality rates in critically ill newborn alpacas (crias) and horses (foals) under intensive care. It was found that while certain diseases were more prevalent depending on the species, the overall success of intensive care treatment was comparable regardless of these differences.

Research Methodology

  • The researchers conducted a comparative, retrospective evaluation of the clinical records of 246 critically ill crias and 356 neonatal foals, all under four weeks old, admitted to a University hospital from January 1999 to May 2016.
  • The data was presented descriptively and differences between groups were compared using univariate and multivariate analyses.

Results & Findings

  • There were significantly more female crias represented in the study than fillies (female foals).
  • Congenital defects and passive immunity transfer failure were more often observed in crias, while ailments like colic, diarrhea, patent urachus, septic arthritis, and omphalitis were significantly more common in foals.
  • Overall survival rates were comparable between crias and foals when excluding lethal congenital defects, with crias being more likely to die naturally than foals.
  • Lower respiratory diseases and need for oxygen or intravenous glucose support increased mortality in both species.
  • Species-specific adaptations of pediatric diagnostic criteria for sepsis were significantly associated with mortality in patients with complete hematological datasets.
  • However, the diagnosis of systemic inflammatory response syndrome (SIRS) did not retain statistical significance as an independent outcome predictor.

Conclusions

  • Lower respiratory disease and oxygen or glucose dysregulation increased the risk of mortality regardless of species.
  • Despite clear differences in disease prevalence between the species, the overall success rate of intensive care management between crias and foals was similar.

Cite This Article

APA
Bedenice D, Avila B, Paradis MR. (2021). Comparative evaluation of clinical findings and prognostic outcome parameters in hospitalized, critically ill neonatal foals and crias. J Vet Emerg Crit Care (San Antonio), 31(5), 619-628. https://doi.org/10.1111/vec.13093

Publication

ISSN: 1476-4431
NlmUniqueID: 101152804
Country: United States
Language: English
Volume: 31
Issue: 5
Pages: 619-628

Researcher Affiliations

Bedenice, Daniela
  • Department of Clinical Sciences, Cummings School of Veterinary Medicine at Tufts University, North Grafton, Massachusetts.
Avila, Bailey
  • Department of Clinical Sciences, Cummings School of Veterinary Medicine at Tufts University, North Grafton, Massachusetts.
Paradis, Mary Rose
  • Department of Clinical Sciences, Cummings School of Veterinary Medicine at Tufts University, North Grafton, Massachusetts.

MeSH Terms

  • Animals
  • Animals, Newborn
  • Camelids, New World
  • Critical Illness
  • Female
  • Horse Diseases / epidemiology
  • Horses
  • Prognosis
  • Retrospective Studies
  • Sepsis / epidemiology
  • Sepsis / veterinary

References

This article includes 39 references
  1. Wong DM, Wilkins PA. Defining the systemic inflammatory response syndrome in equine neonates. Veterinary Clinics of North America. Equine Practice 2015;31(3):463-481.
  2. Goldstein B, Giroir B, Randolph A. International pediatric sepsis consensus conference: definitions for sepsis and organ dysfunction in pediatrics. Pediatric Critical Care Medicine 2005;6(1):2-8.
  3. Whitehead CE. Neonatal diseases in llamas and alpacas. Veterinary Clinics of North America. Food Animal Practice 2009;25(2):367-384.
  4. Bedenice D, Heuwieser W, Solano M. Risk factors and prognostic variables for survival of foals with radiographic evidence of pulmonary disease. Journal of Veterinary Internal Medicine 2003;17(6):868-875.
  5. Giguere S, Weber EJ, Sanchez LC. Factors associated with outcome and gradual improvement in survival over time in 1065 equine neonates admitted to an intensive care unit. Equine Veterinary Journal 2017;49(1):45-50.
  6. Viu J, Armengou L, Rios J. Acid base imbalances in ill neonatal foals and their association with survival. Equine Veterinary Journal 2017;49(1):51-57.
  7. Gayle JM, Cohen ND, Chaffin MK. Factors associated with survival in septicemic foals: 65 cases (1988-1995). Journal of Veterinary Internal Medicine 1998;12(3):140-146.
  8. Rohrbach BW, Buchanan BR, Drake JM. Use of a multivariable model to estimate the probability of discharge in hospitalized foals that are 7 days of age or less. Journal of the American Veterinary Medical Association 2006;228(11):1748-1756.
  9. Salluh JI, Soares M. ICU severity of illness scores: APACHE, SAPS and MPM. Current Opinion in Critical Care 2014;20(5):557-565.
  10. Bohlin A, Saegerman C, Hoeberg E. Evaluation of the foal survival score in a Danish-Swedish population of neonatal foals upon hospital admission. Journal of Veterinary Internal Medicine 2019;33(3):1507-1513.
  11. Dembek KA, Hurcombe SD, Frazer ML. Development of a likelihood of survival scoring system for hospitalized equine neonates using generalized boosted regression modeling. Plos One 2014;9(10):e109212.
  12. Bravo PW, Garnica J, Puma G. Cria alpaca body weight and perinatal survival in relation to age of the dam. Animal Reproduction Science 2009;111(2-4):214-219.
  13. Hardefeldt LY, Semrad SD, Crump PM. Effects of gestational age on physical findings of immaturity, body weight, and survival in neonatal alpacas (2002-2010). Journal of Veterinary Internal Medicine 2013;27(5):1234-1237.
  14. Bertin FR, Squires JM, Kritchevsky JE, Taylor SD. Clinical findings and survival in 56 sick neonatal New World camelids. Journal of Veterinary Internal Medicine 2015;29(1):368-374.
  15. Sharpe MS, Lord LK, Wittum TE, Anderson DE. Pre-weaning morbidity and mortality of llamas and alpacas. Australian Veterinary Journal 2009;87(1):56-60.
  16. Bustinza AV, Burfening PJ, Blackwell RL. Factors affecting survival in young alpacas (Lama pacos). Journal of Animal Science 1988;66(5):1139-1143.
  17. Davis R, Keeble E, Wright A, Morgan KL. South American camelids in the United Kingdom: population statistics, mortality rates and causes of death. Veterinary Record 1998;142(7):162-166.
  18. Wright A, Davis R, Keeble E, Morgan KL. South American camelids in the United Kingdom: reproductive failure, pregnancy diagnosis and neonatal care. Veterinary Record 1998;142(9):214-215.
  19. Levy MM, Fink MP, Marshall JC. 2001 SCCM/ESICM/ACCP/ATS/SIS International Sepsis Definitions Conference. Intensive Care Medicine 2003;29(4):530-538.
  20. Whitehead CE. Management of neonatal llamas and alpacas. Veterinary Clinics of North America. Food Animal Practice 2009;25(2):353-366.
  21. Fowler M. Hemic and lymphatic systems. 1998;64-369.
  22. Koehler AV, Rashid MH, Zhang Y. First cross-sectional, molecular epidemiological survey of Cryptosporidium, Giardia and Enterocytozoon in alpaca (Vicugna pacos) in Australia. Parasit Vectors 2018;11(1):498.
  23. Mcguire TC, Pfeiffer NE, Weikel JM, Bartsch RC. Failure of colostral immunoglobulin transfer in calves dying from infectious-disease. Journal of the American Veterinary Medical Association 1976;169(7):713-718.
  24. Weaver DM, Tyler JW, Scott MA. Passive transfer of colostral immunoglobulin G in neonatal llamas and alpacas. American Journal of Veterinary Research 2000;61(7):738-741.
  25. Garmendia AE, Palmer GH, DeMartini JC, McGuire TC. Failure of passive immunoglobulin transfer: a major determinant of mortality in newborn alpacas (Lama pacos). American Journal of Veterinary Research 1987;48(10):1472-1476.
  26. Fowler M. Multisystem disorders. 1998;36.
  27. Jurgens KD, Pietschmann M, Yamaguchi K, Kleinschmidt T. Oxygen binding properties, capillary densities and heart weights in high altitude camelids. J Comp Physiol B 1988;158(4):469-477.
  28. Aiello SE. The Merck Veterinary Manual. 2016;613.
  29. Reed KM, Bauer MM, Mendoza KM, Armien AG. A candidate gene for choanal atresia in alpaca. Genome 2010;53(3):224-230.
  30. Casey CS, Orozco-terWengel P, Yaya K. Comparing genetic diversity and demographic history in co-distributed wild South American camelids. Heredity (Edinb) 2018;121(4):387-400.
  31. Whitehead CE, Cebra C. Neonatology and neonatal disorders. 2014;52-575.
  32. Marsillio LE, Manghi T, Carroll MS. Heart rate variability as a marker of recovery from critical illness in children. Plos One 2019;14(5):e0215930.
  33. Byers SR, Beemer OM, Lear AS, Callan RJ. Evaluation of glucose response to 3 types of insulin using a continuous glucose monitoring system in healthy alpacas. Journal of Veterinary Internal Medicine 2014;28(5):1613-1620.
  34. Tennent-Brown B. Blood lactate measurement and interpretation in critically ill equine adults and neonates. Veterinary Clinics of North America. Equine Practice 2014;30(2):399-341.
  35. Lascola KM, Joslyn S. Diagnostic imaging of the lower respiratory tract in neonatal foals: radiography and computed tomography. Veterinary Clinics of North America. Equine Practice 2015;31(3):497-514.
  36. Hollis AR, Furr MO, Magdesian KG. Blood glucose concentrations in critically ill neonatal foals. Journal of Veterinary Internal Medicine 2008;22(5):1223-1227.
  37. Paradis MR. Recognizing noninfectious respiratory-problems of neonatal foals. Vet Med 1989;84(12):1178-1182.
  38. Bedenice D, Heuwieser W, Brawer R. Clinical and prognostic significance of radiographic pattern, distribution, and severity of thoracic radiographic changes in neonatal foals. Journal of Veterinary Internal Medicine 2003;17(6):876-886.
  39. Lester GD. Respiratory disease in the newborn foal: radiographic and clinical findings. 1998.