Despite evidence that application of infection prevention measures can reduce healthcare-associated infections, compliance with these measures is low, especially among physicians. Intervention effects often do not sustain. An overview of determinants for physicians' infection prevention behaviour and successful behaviour change strategies is lacking.
View Article and Find Full Text PDFTierarztl Prax Ausg G Grosstiere Nutztiere
June 2024
Objective: The results of this study describe the relationship between the body condition of dairy cows and selected metabolic parameters during the peri- and post-partum period with special consideration of 3 local dairy cow breed in Upper Bavaria and the Allgau.
Material And Methods: Three local dairy cattle breeds (Swiss Brown (BV), Simmental (FL), Holstein Friesian (HF)) were examined on 68 farms in southern Germany for 7 consecutive weeks. In dry cows as well as lactating cows (5.
Tierarztl Prax Ausg G Grosstiere Nutztiere
April 2024
Objective: Four parameters of a decision tree for Selective Dry Cow Treatment (SDCT), examined in a previous study, were analyzed regarding their efficacy in detecting cows for dry cow treatment (DCT, use of intramammary antimicrobials). This study set out to review wether all parameters (somatic cell count [SCC≥ 200 000 SC/ml 3 months' milk yield recordings prior dry off (DO)], clinical mastitis history during lactation [≥1 CM], culturing [14d prior DO, detection of major pathogens] and California-Mastitis-Test [CMT, > rate 1/+ at DO]) are necessary for accurate decision making, whether there are possible alternatives to replace culturing, and whether a simplified model could replace the decision tree.
Material And Methods: Records of 18 Bavarian dairy farms from June 2015 to August 2017 were processed.
Antimicrob Resist Infect Control
February 2024
Background: The application of hand hygiene (HH) and the use of non-sterile gloves (NSG) in daily care is highly intertwined. We aimed (1) to assess the combined application of HH and NSG among nurses and (2) to explore determinants that influence their ability to combine both measures in their care.
Methods: In a multi-methods study, we combined direct observations of care episodes with semi-structured interviews with nurses in two affiliated university hospitals.
Tierarztl Prax Ausg G Grosstiere Nutztiere
February 2024
s an acute-phase protein Haptoglobin (HP) is part of the non-specific immune response and represents a strong indicator for inflammatory conditions in cattle. The purpose of this article is to provide an overview of previous study results on serum and milk HP related to diseases in early lactation with special consideration of udder health. During inflammatory diseases of the reproductive tract, metabolism and musculoskeletal system, HP increases in the serum and may serve as a non-specific indicator for diseases during early lactation.
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December 2023
Objective: The aim of the present study was to investigate relationships between elevated haptoglobin concentrations in milk and clinical as well as laboratory parameters in early lactating dairy cows. Furthermore, cut-off values should be identified for the differentiation of healthy and affected animals.
Material And Methods: 1462 dairy cows between 5.
Antimicrob Resist Infect Control
November 2023
Background: We aimed to estimate the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) seroprevalence and describe its determinants and associated symptoms among unvaccinated healthcare workers (HCWs) after the first wave of the pandemic.
Methods: HCWs from 13 Dutch hospitals were screened for antibodies against the spike protein of SARS-CoV-2 in June-July 2020 and after three months. Participants completed a retrospective questionnaire on determinants for occupational and community exposure to SARS-CoV-2 and symptoms suggestive of COVID-19 experienced since January 2020.
Tierarztl Prax Ausg G Grosstiere Nutztiere
October 2023
Objective: The aim of the survey was to evaluate the development and implementation of Veterinary Herd Health Management (VHHM), as well as Selective Dry Cow Treatment (SDCT), in German veterinary practices and dairy farms. Furthermore, this survey set out to compare and contrast veterinary practitioners that utilize VHHM in relation to SDCT with those that do not.
Material And Methods: The survey (n=600) was distributed to veterinary livestock practitioners at 7 advanced training courses.
Background: Important elements of programs that train and support infection control link nurses (ICLN) are the engagement of stakeholders, support from hospital and ward management and a structure for iterative improvement. The effects of programs, that combine all these elements, are unknown. We evaluated such a comprehensive program to explore its impact on link nurses and infection prevention practices and routines.
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December 2022
The body condition assessment methods Body Condition Scoring (BCS) and backfat thickness measurement are important methods to assess the energy status of a dairy cow in the dry period and early lactation. An extensive search of the scientific literature (online and analogue) was carried out for the presented review. Various keywords filtered important articles, which were entered into a literature management program and whose content was assigned to various categories, on which the review article is based.
View Article and Find Full Text PDFThe objective of this cross-sectional study was to assess the prevalence and risk factors for teat warts, udder edema, udder thigh dermatitis, and udder cleft dermatitis on Bavarian dairy farms. Udder health and hygiene scores of lactating cows were recorded on 152 farms in Bavaria, Germany. Management practices (e.
View Article and Find Full Text PDFIn automatic milking systems (AMSs), the detection of clinical mastitis (CM) and the subsequent separation of abnormal milk should be reliably performed by commercial AMSs. Therefore, the objectives of this cross-sectional study were (1) to determine the sensitivity (SN) and specificity (SP) of CM detection of AMS by the four most common manufacturers in Bavarian dairy farms, and (2) to identify routinely collected cow data (AMS and monthly test day data of the regional Dairy Herd Improvement Association (DHIA)) that could improve the SN and SP of clinical mastitis detection. Bavarian dairy farms with AMS from the manufacturers DeLaval, GEA Farm Technologies, Lely, and Lemmer-Fullwood were recruited with the aim of sampling at least 40 cows with clinical mastitis per AMS manufacturer in addition to clinically healthy ones.
View Article and Find Full Text PDFEarly detection of bacterial transmission and outbreaks in hospitals is important because nosocomial infections can result in health complications and longer hospitalization. Current practice to detect outbreaks uses genotyping methods amplified fragment length polymorphism (AFLP) and whole genome sequencing (WGS), which are not suitable methods for real-time transmission screening of both susceptible and resistant bacteria. The aim was to assess the typing technique Fourier transform infrared (FTIR) spectroscopy as real-time screening method to discriminate large amounts of susceptible and resistant bacteria at strain level when there is no evident outbreak in comparison with the WGS reference.
View Article and Find Full Text PDFBackground: Infection control practitioners face several challenges when implementing infection control link nurse (ICLN) programmes. Identification of strategies to address these can improve the impact of current ICLN programmes and guide their future implementation.
Aim: We aimed to identify implementation strategies for ICLN programmes in acute-care hospitals with the Consolidated Framework for Implementation Research (CFIR)-Expert Recommendations for Implementing Change (ERIC) Implementation Strategy Matching tool.
Background: Infection control link nurses (ICLN) disseminate knowledge on infection prevention topics to their peers. Little is known about how they succeed and thereby contribute to infection prevention in daily practise.
Aim: To explore the experiences of infection control link nurses regarding their role in acute care hospitals and identify perceived facilitators and best practices.
We describe the lessons learned during a SARS-CoV-2 variant-of-concern Alpha outbreak investigation at a normal care unit in a university hospital in Amsterdam in December 2020. The outbreak consisted of nine nurses and two roomed-in patient family members. (attack rate 18%).
View Article and Find Full Text PDFImportance: It is unclear when, where, and by whom health care workers (HCWs) working in hospitals are infected with SARS-CoV-2.
Objective: To determine how often and in what manner nosocomial SARS-CoV-2 infection occurs in HCW groups with varying exposure to patients with COVID-19.
Design, Setting, And Participants: This cohort study comprised 4 weekly measurements of SARS-CoV-2-specific antibodies and collection of questionnaires from March 23 to June 25, 2020, combined with phylogenetic and epidemiologic transmission analyses at 2 university hospitals in the Netherlands.
Dairy cows suffer poor metabolic adaptation syndrome (PMAS) during early post-calving periods caused by negative energy balance. Measurement of blood beta-hydroxy butyric acid (BHBA) and blood non-esterified fatty acids (NEFA) allow early and accurate detection of negative energy balance. Machine learning prediction of blood BHBA and blood NEFA using milk testing samples represents an opportunity to identify at-risk animals, using less labor than direct blood testing methods.
View Article and Find Full Text PDFAntimicrob Resist Infect Control
January 2021
Background: Clostridioides difficile is the most common cause of nosocomial diarrhea. Ribotyping of cultured strains by a PCR-based test is used to study potential transmission between patients. We aimed to develop a rapid test that can be applied directly on fecal samples for simultaneous detection and ribotyping of C.
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August 2020
Objective: To investigate the association between haptoglobin concentration in the blood and the occurrence of ketosis, selected clinical parameters as well as lameness in dairy cows.
Material And Methods: The data was collected on 39 dairy farms in Bavaria over a period of 8 months. In 712 Simmental and Brown Swiss cows, clinical examinations as well as milk and blood samplings were performed between 10 and 30 days after calving.
The current COVID-19 pandemic has led to a worldwide shortage of respiratory protective equipment. In order to offer maximum protection against infection for all healthcare workers, we need to optimise our use of the available equipment. This article provides practical advice on which type of mask is indicated in what specific situation, what requirements the mask should meet and how to optimise the local workflow, including the re-use of masks after decontamination.
View Article and Find Full Text PDFAntimicrob Resist Infect Control
February 2020
Background: Infection control link nurse programs show considerable variation. We report how Dutch link nurse programs are organized, how they progress, and how contextual factors may play a role in the execution of these programs.
Methods: This mixed-methods study combined a survey and semi-structured interviews with infection control practitioners, based on items of the Template for Intervention Description and Replication (TIDieR) checklist.