Using hormones to manage dairy cow fertility: the clinical and ethical beliefs of veterinary practitioners

In the face of a steady decline in dairy cow fertility over several decades, using hormones to assist reproduction has become common. In the European Union, hormones are prescription-only medicines, giving veterinary practitioners a central role in their deployment. This study explored the clinical...

Full description

Bibliographic Details
Main Authors: Higgins, Helen M., Ferguson, Eamonn, Smith, Robert F., Green, Martin J.
Format: Article
Published: Public Library of Science 2013
Online Access:https://eprints.nottingham.ac.uk/2573/
_version_ 1848790820059086848
author Higgins, Helen M.
Ferguson, Eamonn
Smith, Robert F.
Green, Martin J.
author_facet Higgins, Helen M.
Ferguson, Eamonn
Smith, Robert F.
Green, Martin J.
author_sort Higgins, Helen M.
building Nottingham Research Data Repository
collection Online Access
description In the face of a steady decline in dairy cow fertility over several decades, using hormones to assist reproduction has become common. In the European Union, hormones are prescription-only medicines, giving veterinary practitioners a central role in their deployment. This study explored the clinical and ethical beliefs of practitioners, and provides data on their current prescribing practices. During 2011, 93 practitioners working in England completed a questionnaire (95% response rate). Of the 714 non-organic farms they attended, only 4 farms (0.6%) never used hormones to assist the insemination of lactating dairy cows. Practitioners agreed (.80%) that hormones improve fertility and farm businesses profitability. They also agreed(.80%) that if farmers are able to tackle management issues contributing to poor oestrus expression, then over a five year period these outcomes would both improve, relative to using hormones instead. If management issues are addressed instead of prescribing hormones, practitioners envisaged a less favourable outcome for veterinary practices profitability (p,0.01), but an improvement in genetic selection for fertility (p,0.01) and overall cow welfare (p,0.01). On farms making no efforts to address underlying management problems, long-term routine use at the start of breeding for timing artificial insemination or inducing oestrus was judged ‘‘unacceptable’’ by 69% and 48% of practitioners, respectively. In contrast, practitioners agreed ($90%) that both these types of use are acceptable, provided a period of time has been allowed to elapse during which the cow is observed for natural oestrus. Issues discussed include: weighing quality versus length of cow life, fiscal factors, legal obligations, and balancing the interests of all stakeholders, including the increasing societal demand for food. This research fosters debate and critical appraisal, contributes to veterinary ethics, and encourages the pro-active development of professional codes of conduct.
first_indexed 2025-11-14T18:18:41Z
format Article
id nottingham-2573
institution University of Nottingham Malaysia Campus
institution_category Local University
last_indexed 2025-11-14T18:18:41Z
publishDate 2013
publisher Public Library of Science
recordtype eprints
repository_type Digital Repository
spelling nottingham-25732020-05-04T16:36:20Z https://eprints.nottingham.ac.uk/2573/ Using hormones to manage dairy cow fertility: the clinical and ethical beliefs of veterinary practitioners Higgins, Helen M. Ferguson, Eamonn Smith, Robert F. Green, Martin J. In the face of a steady decline in dairy cow fertility over several decades, using hormones to assist reproduction has become common. In the European Union, hormones are prescription-only medicines, giving veterinary practitioners a central role in their deployment. This study explored the clinical and ethical beliefs of practitioners, and provides data on their current prescribing practices. During 2011, 93 practitioners working in England completed a questionnaire (95% response rate). Of the 714 non-organic farms they attended, only 4 farms (0.6%) never used hormones to assist the insemination of lactating dairy cows. Practitioners agreed (.80%) that hormones improve fertility and farm businesses profitability. They also agreed(.80%) that if farmers are able to tackle management issues contributing to poor oestrus expression, then over a five year period these outcomes would both improve, relative to using hormones instead. If management issues are addressed instead of prescribing hormones, practitioners envisaged a less favourable outcome for veterinary practices profitability (p,0.01), but an improvement in genetic selection for fertility (p,0.01) and overall cow welfare (p,0.01). On farms making no efforts to address underlying management problems, long-term routine use at the start of breeding for timing artificial insemination or inducing oestrus was judged ‘‘unacceptable’’ by 69% and 48% of practitioners, respectively. In contrast, practitioners agreed ($90%) that both these types of use are acceptable, provided a period of time has been allowed to elapse during which the cow is observed for natural oestrus. Issues discussed include: weighing quality versus length of cow life, fiscal factors, legal obligations, and balancing the interests of all stakeholders, including the increasing societal demand for food. This research fosters debate and critical appraisal, contributes to veterinary ethics, and encourages the pro-active development of professional codes of conduct. Public Library of Science 2013-04-26 Article PeerReviewed Higgins, Helen M., Ferguson, Eamonn, Smith, Robert F. and Green, Martin J. (2013) Using hormones to manage dairy cow fertility: the clinical and ethical beliefs of veterinary practitioners. PLoS ONE, 8 (4). 9/1-9/9. ISSN 1932-6203 http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0062993 doi:10.1371/journal.pone.0062993 doi:10.1371/journal.pone.0062993
spellingShingle Higgins, Helen M.
Ferguson, Eamonn
Smith, Robert F.
Green, Martin J.
Using hormones to manage dairy cow fertility: the clinical and ethical beliefs of veterinary practitioners
title Using hormones to manage dairy cow fertility: the clinical and ethical beliefs of veterinary practitioners
title_full Using hormones to manage dairy cow fertility: the clinical and ethical beliefs of veterinary practitioners
title_fullStr Using hormones to manage dairy cow fertility: the clinical and ethical beliefs of veterinary practitioners
title_full_unstemmed Using hormones to manage dairy cow fertility: the clinical and ethical beliefs of veterinary practitioners
title_short Using hormones to manage dairy cow fertility: the clinical and ethical beliefs of veterinary practitioners
title_sort using hormones to manage dairy cow fertility: the clinical and ethical beliefs of veterinary practitioners
url https://eprints.nottingham.ac.uk/2573/
https://eprints.nottingham.ac.uk/2573/
https://eprints.nottingham.ac.uk/2573/