Development of a Model for a National Animal Health Monitoring System in Gyeongnam II. Methodological Issues in the Estimation of Frequencies of Disease in a Prospective Study of Multiple Dynamic Population

동물(젖소) 건강 Monitoring System 모델 개발 II. 동적인 모집단(젖소)의 질병 발생빈도 예측 측정 방법에 대하여

  • 김종수 (경상대학교 수의과 대학(경상대학교 부설 동물의학연구소)) ;
  • 김용환 (경상대학교 수의과 대학(경상대학교 부설 동물의학연구소)) ;
  • 이효종 (경상대학교 수의과 대학(경상대학교 부설 동물의학연구소)) ;
  • 김곤섭 (경상대학교 수의과 대학(경상대학교 부설 동물의학연구소)) ;
  • 김충희 (경상대학교 수의과 대학(경상대학교 부설 동물의학연구소)) ;
  • 박정희 (경상대학교 수의과 대학(경상대학교 부설 동물의학연구소)) ;
  • 하대식 (경남보건환경연구원) ;
  • 최민철 (서울대학교 수의과 대학)
  • Published : 1999.12.01

Abstract

We are proposed for the computation of disease frequency measures and of their associated variances from data collected through prospective study of multiple dynamic cohort (herds) with a National Animal Health Monitoring System (NAHMS) in Gyeongnam. We can be estimated and calculated the annual incidence density for a group of herds and the 1-month risk of disease from the same within herd measure of monthly incidence density. We are proposed that the choice of measure to be estimated depend on the intended use of the information. From results in this study, Our study demonstrate that risk estimates are appropriates for producers and clinic veterinarian making decisions at the animal or herd level. Incidence density measures are appropriate for extrapolation to reference populations used for state and regional-level decision making.

Keywords

References

  1. Prev Vet Med v.4 Development of a computerized dairy herd health data base for epidemiologic research Bartlett,P.;Kaneene,J.B.;Kirk,J.;Wilke,M.;Martenuik,J.
  2. Proceeding of 89th Annual Meeting of the U.S Animal Health Association, Milwaukee, WI, 27 October-1 November The animal disease survey sampling and estimation problem Beal,V.C.
  3. Prev Vet Med v.5 Notes about incidence calculation in observational studies Bendixen,P.H.
  4. V Mastitis Prev Vet Med v.5 Disease frequencies in dairy cows in Sweden Bendixen,P.H.;Vilson,B.;Ekesbo,I.;Astrand,D.B.
  5. Prev Vet Med v.5 Descriptive epidemiology of calfhood morbidity and mortality in New York Holstein herd Curtis,C.R.;Erb,H.N.;White,M.E.
  6. Proceeding of International Symposium on Animal Health and Disease Data Banks, 4-5 December 1978, Washington, DC Animal disease surbeillance in Great Britain Davies,G.
  7. Animal disease surveillance in Minnesota In: Cost Benefits of Food Animal Health Diesch,S.L.;J.B.Kaneene(eds.);E.C.Mather(eds.)
  8. Animal Production and Health Information Network(APHIN): Putting it all together In: Economics of Animal Disease Dohoo,I.R.;Stahlbaum,B.W.;E.C.Mather(eds.);J.B.Kaneene(eds.)
  9. Prev Vet Med v.1 Disease, production and culling in Holstein-Friesian cows.Ⅰ. The data Dohoo,I.R.;Martin,S.W.;Meek,A.H.;Sandals,W.C.D.
  10. Am J Epidemiol v.102 no.4 Definition of rates: some remarks on their use and misuse Elandt Johnson R.C.
  11. Am J Vet Res v.45 no.2 Rates of diagnosis of six disease of Holstein cows during 15-day and 21-day intervals Erb,H.N.;Smith,D.;Hillman,R.B.;Powers,P.A.;Smith,M.C.;White,M.E.;Pearson,E.G.
  12. Prev Vet Med v.5 Disease prevalence estimation in animal populations using two-stage sampling designs Farver,T.B.
  13. Arch Gen Psychiat v.33 The life table: A method for analyzing longitudinal studies Fleiss,J.L.;Dunner,D.L.;Stallone,F.;Fieve,R.R.
  14. Prev Vet Med v.8 The National Animal Health Monitoring System in Michigan.Ⅰ. Design, data, and Frequencies of selected dairy cattle disease Kaneene,J.B.;Hurd,H.S.
  15. Epidemiologic Research: Principles and Quantitative Methods Kleinbaum,D.;Kupper,L.;Morgenstern,H.
  16. Br Vet J v.127 A critique of the methods and results of the British National surveys Leech,F.B.
  17. Research Report, Michigan State University Agricultural Experiment Station v.487 Swine health information management system: A brief description and preliminary slaughter check data Lloyd,J.;Schwab,G.
  18. Am J Vet Res v.36 no.8 Dairy calf mortality rate : characteristics of calf mortality rates in Tulare County, California Martin,S.W.;Schwab,C.W.;Franti,C.E.
  19. Veterinary Epidemiology: Principles and Methods Martin,S.W.;Schwab,C.W.;Meek,A.H.;Willeberg,P.
  20. Am J Epidemiol v.103 no.2 Estimability and estimation in case-referent studies Miettinen,O.
  21. Int J Epidemiol v.9 no.1 Measure of disease incidence used in epidemiologic research Morgenstern,H.;Kleinbaum,D.G.;Kupper,L.
  22. Modern Epidemiology Rothman,K.J.
  23. Acta Agric Scand v.32 An epidemiologic study of calf health and performance in Norwegian dairy herds,Ⅰ. Mortality: literature review, rates and characterstics Simensen,E.
  24. A dairy herd information system for small computers In: Cost Benefits of Food Animal Health Stephens,A.J.;Esslemont,R.J.;Ellis,P.R.;J.B.Kaneene(eds.);E.C.Mather(eds.)
  25. Epidemiol Rev v.7 Epidemiology in the United States after World WarⅡ: The evolution of technique Susser,M.
  26. Prev Vet Med v.4 Dairy calf management, morbidity and mortality in Ontario Holstein herds.Ⅰ. The data Waltner-Toews,D.;Martin,S.W.;Meek,A.H.;McMillan,I.
  27. Proceeding of International Symposium on Animal Health and Disease Data Banks, 4-6 December 1978, Washington, DC The Danish swine slaughter inspection data bank and some epidemiologic applications Willeberg,P.