Prevalence and risk factors for dystocia in dairy cattle: A review

Adamec, 2006, Effects of inbreeding in the dam on dystocia and stillbirths in US Holsteins, Journal of Dairy Science, 89, 307, 10.3168/jds.S0022-0302(06)72095-1

Anon., 2006, SAC Veterinary Services report, Veterinary Record, 159, 67

Bar-Anan, 1987, Comparison of proven sires from five Holstein–Friesian strains in high-yield Israeli dairy herds, Livestock Production Science, 17, 305, 10.1016/0301-6226(87)90079-0

Berger, 1992, Factors affecting dystocia and early calf mortality in Angus cows and heifers, Journal of Animal Science, 70, 1775, 10.2527/1992.7061775x

Broster, 1971, The effect on milk yield of the cow of the level of feeding before calving, Dairy Science Abstracts, 33, 253

Buckley, F., Dillon, P., 2004. Evaluation of Norwegian Red and Norwegian Red x Holstein–Friesian dairy cattle under Irish production circumstances. Research Report, Moorepark Dairy Production Research Centre, Teagasc. pp. 21–22.

Buckley, 2003, Relationships among milk yield, body condition, cow weight, and reproduction in spring-calved Holstein Friesians, Journal of Dairy Science, 86, 2308, 10.3168/jds.S0022-0302(03)73823-5

Burton, 2006, Parturient steroids and labor duration associate with dystocia and stillbirth, Journal of Dairy Science, 84, 8

Carrier, 2006, Predictors of stillbirth for cows moved to calving pens when calving is imminent, Journal of Dairy Science, 84, 195

Carson, A.F., Dawson, L.E.R., Gordon, F.J., 2000. The effect of heifer rearing regime on body size and milk production during the first lactation. In: Proceedings of the British Society of Animal Science. p. 13.

Colburn, 1997, Effects of sire, dam traits, calf traits, and environment on dystocia and subsequent reproduction of two-year-old heifers, Journal of Animal Science, 75, 1452, 10.2527/1997.7561452x

Cue, 1990, Relationships of calving ease with type traits, Journal of Dairy Science, 73, 3586, 10.3168/jds.S0022-0302(90)79060-1

Dematawewa, 1997, Effect of dystocia on yield, fertility, and cow losses and an economic evaluation of dystocia scores for Holsteins, Journal of Dairy Science, 80, 754, 10.3168/jds.S0022-0302(97)75995-2

Dobson, 2001, Is stress really all that important?, Theriogenology, 55, 65, 10.1016/S0093-691X(00)00446-5

Drennan, M.J., 1979. Effect of plane of nutrition during late pregnancy on the incidence of calving problems in beef cows and heifers. In: Calving Problems and Early Viability of the Calf. Current Topics in Veterinary Medicine and Animal Science, vol. 4. pp. 429–443.

Drew, 1986, Factors affecting calving rates and dystokia in Friesian dairy heifers, the results of a large scale field trial, Irish Grassland and Animal Production Journal, 20, 98

Dufty, 1981, The influence of various degrees of confinement and supervision on the incidence of dystokia and stillbirths in Hereford heifers, New Zealand Veterinary Journal, 29, 44, 10.1080/00480169.1981.34796

Egan, 2001, A survey of some factors relevant to animal welfare on 249 dairy farms in the Republic of Ireland. Part 1. Data on housing, calving and calf husbandry, Irish Veterinary Journal, 54, 388

Ettema, 2004, Impact of age at calving on lactation, reproduction, health, and income in first-parity Holsteins on commercial farms, Journal of Dairy Science, 87, 2730, 10.3168/jds.S0022-0302(04)73400-1

Fatehi, J., Jamrozik, J., Schaeffer, L.R., 2006. Phenotypic and genetic trends in Canadian Holstein female reproductive traits. Abstracts Book of the 8th World Congress on Genetics Applied to Livestock Production, August 13–18, Belo Horizonte, MG, Brazil, Abstract 1–56. p. 21.

FAWC, 1993. Report on Priorities for Animal Welfare Research and Development, PB 1310, Surbiton, Farm Animal Welfare Council, UK.

Fourichon, 2000, Effect of dystocia on reproduction in the dairy cow: a meta-analysis, Theriogenology, 53, 1729, 10.1016/S0093-691X(00)00311-3

Fourichon, 2001, Incidence of health disorders in dairy farming systems in western France, Livestock Production Science, 68, 157, 10.1016/S0301-6226(00)00249-9

Frazer, 1996, Bovine uterine torsion: 164 hospital referral cases, Theriogenology, 46, 739, 10.1016/S0093-691X(96)00233-6

Freetly, 2000, Timing of realimentation of mature cows that were feed-restricted during pregnancy influences calf birthweights and growth rates, Journal of Animal Science, 78, 2790, 10.2527/2000.78112790x

Garry, 2004, An overview of animal welfare in the US dairy industry, The Bovine Practitioner, 38, 1, 10.21423/bovine-vol38no1p1-21

Gevrekci, Y., Chang, Y.M., Kizilkaya, K., Gianiola, D., Weigel, K.A., Akbas, Y., 2006. Bayesian inference for calving ease and stillbirth in Holsteins using a bivariate threshold sire-maternal grandsire model. Abstracts Book of the 8th World Congress on Genetics Applied to Livestock Production, August 13–18, Belo Horizonte, MG, Brazil, Abstract 1–26. p. 11.

Grunert, E., 1979. Clinical aspects of the nutritional status of the dam and parturition. In: Calving Problems and Early Viability of the Calf. Current Topics in Veterinary Medicine and Animal Science, vol. 4. pp. 468–477.

Hansen, 2004, Undesired phenotypic and genetic trend for stillbirth in Danish Holsteins, Journal of Dairy Science, 87, 1477, 10.3168/jds.S0022-0302(04)73299-3

Heins, 2006, Calving difficulty and stillbirths of pure Holsteins versus Crossbreds of Holstein with Normande, Montbeliarde, and Scandinavian Red, Journal of Dairy Science, 89, 2805, 10.3168/jds.S0022-0302(06)72357-8

Heringstad, 2007, Genetic analysis of calving difficulty and stillbirth in Norwegian Red cows, Journal of Dairy Science, 90, 3500, 10.3168/jds.2006-792

Hindson, 1978, Quantification of obstetric traction, Veterinary Record, 102, 327, 10.1136/vr.102.15.327

Hoffman, 1996, Effect of accelerated postpubertal growth and early calving on lactation performance of primiparous Holstein heifers, Journal of Dairy Science, 79, 2024, 10.3168/jds.S0022-0302(96)76575-X

Holland, 1993, Factors contributing to dystocia due to fetal malpresentation in beef cattle, Theriogenology, 39, 899, 10.1016/0093-691X(93)90427-7

Huxley, 2006, Current attitudes of cattle practitioners to pain and the use of analgesics in cattle, Veterinary Record, 159, 662, 10.1136/vr.159.20.662

Irish Cattle Breeding Federation, 2006. <www.icbf.com>.

Ingvartsen, 2003, On the relationship between lactational performance and health: is it yield or metabolic imbalance that cause production diseases in dairy cattle? A position paper, Livestock Production Science, 83, 277, 10.1016/S0301-6226(03)00110-6

Johanson, 2003, Birthweight as a predictor of calving ease and perinatal mortality in Holstein cattle, Journal of Dairy Science, 86, 3745, 10.3168/jds.S0022-0302(03)73981-2

Keady, 2001, Effect of concentrate feed level in late gestation on subsequent milk yield, milk composition, and fertility of dairy cows, Journal of Dairy Science, 84, 1468, 10.3168/jds.S0022-0302(01)70180-4

Kertz, 1997, Bodyweight, body condition score, and wither height of pre-partum Holstein cows and birthweight and sex of calves by parity: a database and summary, Journal of Dairy Science, 80, 525, 10.3168/jds.S0022-0302(97)75966-6

Kroker, 1979, The effect of nutritional restriction on Hereford heifers in late pregnancy, Australian Veterinary Journal, 55, 467, 10.1111/j.1751-0813.1979.tb00371.x

Kruip, 1997, In vitro produced and cloned embryos: effects on pregnancy, parturition and offspring, Theriogenology, 47, 43, 10.1016/S0093-691X(96)00338-X

Laven, 2005, Uterine torsion in cattle in the UK, Veterinary Record, 157, 96, 10.1136/vr.157.3.96

Lombard, 2003, Relationship of dystocia to dairy cow health and productivity, Journal of Dairy Science, 86, 32

Lombard, 2007, Impacts of dystocia on health and survival of dairy calves, Journal of Dairy Science, 90, 1751, 10.3168/jds.2006-295

Lopez de Maturana, E., Legarra, A., Ugarte, E., 2006. Effects of calving ease on fertility in the Basque Holstein population using recursive models. Abstracts Book of the 8th World Congress on Genetics Applied to Livestock Production, August 13–18, Belo Horizonte, MG, Brazil, Abstract 1–23. p 10.

Lopez, 2005, Relationship between level of milk production and multiple ovulations in lactating dairy cows, Journal of Dairy Science, 88, 2783, 10.3168/jds.S0022-0302(05)72958-1

McClintock, S.E., 2004. A genetic evaluation of dystocia in Australian Holstein–Friesian cattle. Ph.D., University of Melbourne.

McGuirk, 1999, The genetic evaluation of UK Holstein Friesian sires for calving ease and related traits, Animal Science, 68, 413, 10.1017/S1357729800050414

Mee, 1990, Crossbreeding in the dairy herd – coping with calving problems, Irish Grassland and Animal Production Association Journal, 24, 24

Mee, J.F., 1991a. Bovine perinatal mortality and parturient problems in Irish dairy herds. Ph.D. dissertation, National University of Ireland. pp. 1–365.

Mee, 1991, Factors affecting the spontaneous twinning rate and the effect of twinning on calving problems in nine Irish dairy herds, Irish Veterinary Journal, 44, 14

Mee, 2004, Managing the dairy cow at calving time, Veterinary Clinics of North America Food Animal Practice, 20, 521, 10.1016/j.cvfa.2004.06.001

Mee, 2004, The role of micronutrients in bovine periparturient problems, Cattle Practice, 12, 95

Mee, 2006, The unexplained stillbirth, Irish Veterinary Journal, 59, 438

Mee, 2006, Est-il possible de limiter les velages de nuit?, Le Point Vétérinaire, 266, 10

Mee, J.F., Cromie, A., Berry, D.P., 2007. Risk factors for dystocia in Irish dairy herds. In: Proceedings of the 58th Annual Meeting of the European Association for Animal Production, Dublin 16.

Meijering, 1984, Dystocia and stillbirth in cattle – a review of causes, relations and implications, Livestock Production Science, 11, 143, 10.1016/0301-6226(84)90057-5

Menissier, F., Foulley, J.L., 1979. Present situation of calving problems in the EEC: Incidence of calving difficulties and early calf mortality in beef breeds. In: Calving Problems and Early Viability of the Calf. EEC Seminar, May 1977, Freising, FRG. Current Topics in Veterinary Medicine and Animal Science, vol. 4, pp. 30–85.

Meyer, 2001, Phenotypic trends in incidence of stillbirth for Holsteins in the United States, Journal of Dairy Science, 84, 515, 10.3168/jds.S0022-0302(01)74502-X

More O’Ferrall, 1990, Beef crossing: effects of genotype of the fetus on the performance of dairy cows, Irish Journal of Agricultural Research, 29, 101

Noakes, 2001

O’Brien, 1977, Prepartum serum hormone concentrations related to dystocia in Holstein heifers, Journal of Dairy Science, 60, 249, 10.3168/jds.S0022-0302(77)83861-7

Oltenacu, P.A., Frick, A., Lindhe, B., 1988. Use of statistical modeling and decision analysis to estimate financial losses due to dystocia and other disease in Swedish cattle. In: Proceedings of the 5th International Symposium on Veterinary Epidemiology and Economics, Copenhagen, Denmark. pp. 353–355.

Osinga, 1978, Endocrine aspects of bovine dystocia with special reference to estrogens, Theriogenology, 10, 149, 10.1016/0093-691X(78)90016-X

Philipsson, 1976, Studies on calving difficulty, stillbirth and associated factors in Swedish cattle breeds III Genetic parameters, Acta Agriculturae Scandinavica, 26, 211, 10.1080/00015127609435090

Rajala, 1998, Effects of dystocia, retained placenta, and metritis on milk yield in dairy cows, Journal of Dairy Science, 81, 3172, 10.3168/jds.S0022-0302(98)75883-7

Rumph, J.M., Faust, M.A., 2006. Genetic analysis of calving ease in Holsteins in the U.K. based on data from heifers and cows. Abstracts Book of the 8th World Congress on Genetics Applied to Livestock Production, August 13–18, Belo Horizonte, MG, Brazil, Abstract 1–25. p. 11.

Sloss, 1980

Smeaton, D.C., Scott, M.L., Webby, R.W., Cameron, C., McGowan, L., Brooky, A., 2004. Factors associated with calving difficulty in embryo transfer mated cattle. In: Proceedings of the New Zealand of Animal Production, vol. 64. pp. 252–256.

Sorge, U., 2005. The effect of varied duration of the close up period of primiparous cows on the incidence of dystocia and perinatal calf mortality. Ph.D. Dissertation. FU Berlin, Germany. 110p.

Steinbock, L., 2006. Comparative analysis on genetics of stillbirth and calving difficulty in Swedish dairy cattle breeds. Licentiate thesis. Swedish University of Agricultural Sciences, Uppsala. 22p.

Thomsen, P.T., 2005. Loser cows in Danish herds. In: Proceedings of the Annual Conference for Bovine Practitioners and Production Consultants, Nyborg, Denmark, 1–2 September. pp. 109–114.

Xu, Z.Z., Burton, L., 2003. Calving difficulty. Reproductive performance of dairy cows in New Zealand. Final report of the monitoring fertility project. Livestock Improvement Corporation. pp. 1–51.