Survival analysis of risk factors associated with the occurrence of lameness in a Michigan horse population

American Journal of Veterinary Research

Volumn 59, Issue 1, 1998, Pages 23-29

  Ross, Whitney A ^a   Kaneene, John B ^a   Gardiner, Joseph C ^b  

^a MICHIGAN STATE UNIVERSITY   (United States)

^b MICHIGAN STATE UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AGE; ANIMAL; ANIMAL EXPERIMENT; ANIMAL LAMENESS; ARTICLE; COMPARATIVE STUDY; FEMALE; HORSE; HORSE DISEASE; MALE; ORCHIECTOMY; PREVALENCE; PROPORTIONAL HAZARDS MODEL; RISK FACTOR; SEXUAL DEVELOPMENT; SPECIES DIFFERENCE; SURVIVAL; UNITED STATES;

AGE FACTORS; ANIMALS; FEMALE; HORSE DISEASES; HORSES; LAMENESS, ANIMAL; MALE; MICHIGAN; ORCHIECTOMY; PHYSICAL CONDITIONING, ANIMAL; PREVALENCE; PROPORTIONAL HAZARDS MODELS; RISK FACTORS; SEX CHARACTERISTICS; SPECIES SPECIFICITY; SURVIVAL ANALYSIS;

EID: 0031613811     PISSN: 00029645     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (26)

1. Kaneene JB, Saffell M, Fedewa DJ, et al. The Michigan Equine Monitoring System. 1. Design and implementation. Prev Vet Med 1997;29:263-275.
2. Ross WA, Kaneene JB. An operation-level prospective study of risk factors associated with the incidence density of lameness in Michigan (USA) equine operations. Prev Vet Med 1996;28:209-224.
3. Ross WA, Kaneene JB. An individual-animal-level prospective study of risk factors associated with the occurrence of lameness in the Michigan (USA) equine population. Prev Vet Med 1996;29: 59-75.
4. Harman JL, Casella G, Grohn YT. The application of event-time regression techniques to the study of dairy cow interval-to-conception. Prev Vet Med 1996;26:263-274.
5. Harman JL, Grohn YT, Erb HN, et al. Event-time analysis of the effect of 60-day milk production on the parturition-to-conception interval in dairy cows. Am J Vet Res 1996;57:634-649.
6. Harman JL, Grohn YT, Erb HN, et al. Event-time analysis of the effect of season of parturition, parity, and concurrent disease on parturition-to-conception interval in dairy cows. Am J Vet Res 1996;57:640-645.
7. Reid SWJ, Mohammed HO. Survival analysis approach to risk factors associated with hyperlipidemia in donkeys. J Am Vet Med Assoc 1996;209:1449-1452.
8. Kaneene JB, Ross WA, Miller R. The Michigan Equine Monitoring System. II. Frequencies and impact of selected health problems. Prev Vet Med 1997;29;277-292.
9. Kleinbaum DG, Kupper LL, Morgenstern H. Epidemiologic research: principles and quantitative methods. Belmont, Calif: Wadsworth Inc, 1982;396.
10. SAS Institute Inc. SAS user's guide: statistics, version 5 edition. Cary, NC: SAS Institute Inc, 1985;403-432.
11. SAS Institute Inc. SAS technical report P-229, SAS/STAT Software: changes and enhancements, release 6.07. Cary, NC: SAS Institute Inc, 1992;433-479.
12. Collett D. Modelling survival data in medical research. London: Chapman & Hall, 1994;53-105.
13. Kobluk CN, Robinson RA, Clanton CJ, et al. Comparison of the exercise level and problem rate of 95 Thoroughbred horses: a cohort study, in Proceedings. Annu Meet Am Assoc Equine Pract 1990;26:471-475.
14. Kobluk CN, Robinson RA, Gordon BJ, et al. The effect of conformation and shoeing: a cohort study of 95 Thoroughbred racehorses, in Proceedings. Annu Meet Am Assoc Equine Pract 1990; 35:259-274.
15. Mohammed HO, Hill T, Lowe J. Risk factors associated with injuries in Thoroughbred horses. Equine Vet J 1991;23:445-448.
16. Mohammed HO, Hill T, Lowe J. The risk of severity of limb injuries in racing Thoroughbred horses. Cornell Vet 1992;82:331-341.
17. Estberg L, Gardner IA, Stover SM, et al. Cumulative racing-speed exercise distance cluster as a risk factor for fatal musculoskeletal injury in Thoroughbred racehorses in California. Prev Vet Med 1995;24:253-263.
18. Estberg L, Stover SM, Gardner IA, et al. Fatal musculoskeletal injuries incurred during racing and training in Thoroughbreds. J Am Vet Med Assoc 1996;208:92-96.
19. Estberg L, Stover SM, Gardner IA, et al. High-speed exercise history and catastrophic racing fracture in Thoroughbreds. Am J Vet Res 1996;57:1549-1555.
20. Kane AJ, Stover SM, Gardner IA, et al. Horseshoe characteristics as possible risk factors for fatal musculoskeletal injury of Thoroughbred racehorses. Am J Vet Res 1996;57:1147-1152.
21. Prentice RL. A case-cohort design for epidemiologic cohort studies and disease prevention trials. Biometrika 1986;73:1-11.
22. McGilchrist CA. REML estimation for survival models with frailty. Biometrics 1993;49:221-225.
23. Linder A, Dingerkus A. Incidence of training failure among Thoroughbred horses at Cologne, Germany. Prev Vet Med 1993;16: 85-94.
24. Jeffcott JB, Rossdale PD, Freestone J, et al. An assessment of wastage in Thoroughbred racing from conception to 4 years of age. Equine Vet J 1982;14:185-198.
25. Physick-Sheard PW. Career profile of the Canadian Standardbred I. Influence of age, gait, and sex upon chances of racing. Can Vet J 1986;50:449-456.
26. Physick-Sheard PW. Career profile of the Canadian Standardbred. II. Influence of age, gait, and sex upon number of races, money won and race times. Can Vet J 1986;50:457-470.