Supplementary material for: Evaluation of test characteristics of two ELISA tests applied to bulk tank milk and claw trimming records for herd level diagnosis of bovine digital dermatitis using latent class analysis (doi:10.18710/R3ZTBN)

View:

Part 1: Document Description
Part 2: Study Description
Part 5: Other Study-Related Materials
Entire Codebook

(external link)

Document Description

Citation

Title:

Supplementary material for: Evaluation of test characteristics of two ELISA tests applied to bulk tank milk and claw trimming records for herd level diagnosis of bovine digital dermatitis using latent class analysis

Identification Number:

doi:10.18710/R3ZTBN

Distributor:

DataverseNO

Date of Distribution:

2022-07-15

Version:

1

Bibliographic Citation:

Holmøy, Ingrid, 2022, "Supplementary material for: Evaluation of test characteristics of two ELISA tests applied to bulk tank milk and claw trimming records for herd level diagnosis of bovine digital dermatitis using latent class analysis", https://doi.org/10.18710/R3ZTBN, DataverseNO, V1

Study Description

Citation

Title:

Supplementary material for: Evaluation of test characteristics of two ELISA tests applied to bulk tank milk and claw trimming records for herd level diagnosis of bovine digital dermatitis using latent class analysis

Identification Number:

doi:10.18710/R3ZTBN

Authoring Entity:

Holmøy, Ingrid (Norwegian University of Life Sciences (NMBU))

Producer:

Norwegian University of Life Sciences (NMBU)

Software used in Production:

R

Software used in Production:

R package

Software used in Production:

OpenBUGS

Distributor:

DataverseNO

Distributor:

Norwegian University of Life Sciences (NMBU)

Access Authority:

Holmøy, Ingrid

Depositor:

Holmøy, Ingrid Hunter

Date of Deposit:

2021-05-19

Holdings Information:

https://doi.org/10.18710/R3ZTBN

Study Scope

Keywords:

Medicine, Health and Life Sciences, Digital dermatitis, Bayesian analysis, Dairy cattle, Sensitivity, Spesificity

Abstract:

Bovine digital dermatitis (DD) is an infectious claw disease with a negative impact on animal welfare and production. Treponema spp. is the main causative agent, and infected animals produce specific antibodies. Our aim was to estimate sensitivity (Se) and specificity (Sp) of two ELISA research tests, Medicago’s ELISA test and GD Animal Health’s in-house ELISA test, for detection of DD-associated Treponema antibodies in bulk tank milk (BTM). We used BTM samples form 154 Norwegian dairy cattle herds, 96 from an expected high and 58 from a low prevalence region. Both tests were evaluated separately against herd-level (aggregated) claw trimming records extracted from the Norwegian Dairy Herd Recording System using latent class models in a Bayesian analysis. Cut-off values were selected using an explorative approach, and both non-informative priors for all parameters and informative beta priors for distribution of Se and Sp of claw trimming were explored.

Country:

Norway, Norway

Geographic Coverage:

Rogaland, Sogn og Fjordane

Geographic Unit(s):

county

Kind of Data:

Experimental data

Methodology and Processing

Sources Statement

Data Access

Other Study Description Materials

Related Publications

Citation

Title:

Holmøy IH, Ahlén L, Frössling J, Sølverød L, Holzhauer M, Nødtvedt A, Fjeldaas T. Evaluation of test characteristics of 2 ELISA tests applied to bulk tank milk and claw-trimming records for herd-level diagnosis of bovine digital dermatitis using latent class analysis. J Dairy Sci. 2021 Sep;104(9):10111-10120.

Identification Number:

10.3168/jds.2020-19804

Bibliographic Citation:

Holmøy IH, Ahlén L, Frössling J, Sølverød L, Holzhauer M, Nødtvedt A, Fjeldaas T. Evaluation of test characteristics of 2 ELISA tests applied to bulk tank milk and claw-trimming records for herd-level diagnosis of bovine digital dermatitis using latent class analysis. J Dairy Sci. 2021 Sep;104(9):10111-10120.

Other Study-Related Materials

Label:

README.txt

Notes:

text/plain

Other Study-Related Materials

Label:

Supplementary_material.pdf

Notes:

application/pdf