Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 163
Filter
1.
Farm Hosp ; 2024 Jun 25.
Article in English, Spanish | MEDLINE | ID: mdl-38926026

ABSTRACT

Heart failure is a prevalent syndrome with high mortality rates, representing a significant economic burden in terms of healthcare. The lack of systematic information about the treatment and adherence of patients with heart failure limits the understanding of these aspects and potentially the improvement of clinical outcomes. OBJECTIVE: To describe the clinical characteristics, therapeutic management, adherence, persistence, and clinical results, as well as the association between these variables, in a cohort of patients with heart failure in Andalusia. DESIGN: This study will be an observational, population-based, retrospective cohort study. Data of patients discharged from an Andalusian hospital with a diagnosis of heart failure between 2014 and 2023 will be extracted from the Andalusian population health database. ANALYSIS: The statistical analysis will incorporate the following strategies: (1) Descriptive analysis of the characteristics of the population cohort, adherence measures, and clinical outcomes. (2) Bivariate analyses to study the association of covariates with adherence, persistence, and clinical results. (3) Multivariate logistic regression and Cox regression analysis including relevant covariates. (4) To evaluate changes over time, multivariate Poisson regression models will be used. By conducting this comprehensive study, we aim to gain valuable insights into the clinical characteristics, treatment management, and adherence of heart failure patients in Andalusia, as well as to identify factors that may influence clinical outcomes. These findings could be critical both for the development of optimised strategies that improve medical care and quality of life of patients and for mitigating the health burden of HF in the region.

2.
Farm Hosp ; 2024 Apr 05.
Article in English, Spanish | MEDLINE | ID: mdl-38582665

ABSTRACT

Heart failure is a prevalent syndrome with high mortality rates, representing a significant economic burden in terms of healthcare. The lack of systematic information about the treatment and adherence of patients with heart failure limits the understanding of these aspects and potentially the improvement of clinical outcomes. OBJECTIVE: To describe the clinical characteristics, therapeutic management, adherence, persistence and clinical results, as well as the association between these variables, in a cohort of patients with heart failure in Andalusia. DESIGN: This study will be an observational, population-based, retrospective cohort study. Data of patients discharged from an Andalusian hospital with a diagnosis of heart failure between 2014 and 2023 will be extracted from the Andalusian population health database. ANALYSIS: The statistical analysis will incorporate the following strategies: 1) Descriptive analysis of the characteristics of the population cohort, adherence measures, and clinical outcomes. 2) Bivariate analyses to study the association of covariates with adherence, persistence and clinical results. 3) Multivariate logistic regression and Cox regression analysis including relevant covariates. 4) To evaluate changes over time, multivariate Poisson regression models will be used. By conducting this comprehensive study, we aim to gain valuable insights into the clinical characteristics, treatment management, and adherence of heart failure patients in Andalusia, as well as to identify factors that may influence clinical outcomes. These findings could be critical both for the development of optimized strategies that improve medical care and quality of life of patients and for mitigating the health burden of HF in the region.

3.
Arch Gerontol Geriatr ; 121: 105365, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38364710

ABSTRACT

OBJECTIVES: To describe the extent, characteristics, and knowledge gaps regarding explicit decision criteria for deprescribing drugs with anticholinergic or sedative properties (Ach/Sed) in older adults. DESIGN: Scoping review. SETTING AND PARTICIPANTS: Original studies, clinical trial protocols, grey literature, and Summaries of Product Characteristics. METHODS: Searches targeting explicit decision criteria for deprescribing Ach/Sed were performed across MEDLINE, EMBASE, CINAHL, and Web of Science, including trial registries (clinicaltrials.gov, ICTRP, EU-CTR, ANZCTR) for pertinent articles, study protocols. Additionally, to encompass non-traditional or 'grey literature' sources, Google searches and relevant agency websites were explored, alongside the summary of product characteristics for Ach/Sed. RESULTS: The initial literature search identified 8,192 unique data sources. After review, 188 original articles or books, 79 internet sources, and 127 SmPCs were included. Examining these sources for explicit criteria for 154 Ach/Sed, overall, 1,271 explicit criteria guidance for identifying clinical scenarios warranting deprescription of Ach/Sed across 145/154 Ach/Sed were identified. These criteria were identified mainly from qualitative research and Summaries of Product Characteristics. Additionally, 455 criteria-based recommendations suggesting approaches for tapering implementation across 76/154 Ach/Sed were identified, mostly from sources classified as expert opinions. Significant heterogeneity was found across the approaches for tapering Ach/Sed. CONCLUSIONS: This scoping review provides a comprehensive overview of the literature providing guidance for clinical scenarios where Ach/Sed should be deprescribed and highlights the existing knowledge gaps regarding comprehensive guidance on tapering these drugs which warranties future research and development.


Subject(s)
Cholinergic Antagonists , Hypnotics and Sedatives , Humans , Aged , Hypnotics and Sedatives/therapeutic use , Qualitative Research , Cholinergic Antagonists/therapeutic use
5.
Farm Hosp ; 47(3): T133-T138, 2023.
Article in English, Spanish | MEDLINE | ID: mdl-37198084

ABSTRACT

Pharmacy and pharmaceutical sciences embrace a series of different disciplines. Pharmacy practice has been defined as "the scientific discipline that studies the different aspects of the practice of pharmacy and its impact on health care systems, medicine use, and patient care". Thus, pharmacy practice studies embrace both clinical pharmacy and social pharmacy elements. Like any other scientific discipline, clinical and social pharmacy practice disseminates research findings using scientific journals. Clinical pharmacy and social pharmacy journal editors have a role in promoting the discipline by enhancing the quality of the articles published. As has occurred in other health care areas (i.e., medicine and nursing), a group of clinical and social pharmacy practice journal editors gathered in Granada, Spain to discuss how journals could contribute to strengthening pharmacy practice as a discipline. The result of that meeting was compiled in these Granada Statements, which comprise 18 recommendations gathered into six topics: the appropriate use of terminology, impactful abstracts, the required peer reviews, journal scattering, more effective and wiser use of journal and article performance metrics, and authors' selection of the most appropriate pharmacy practice journal to submit their work. © 2023 The Author(s) Published by Elsevier Inc, Springer Nature, Brazilian Society of Hospital Pharmacy and Health Services, Elsevier Inc, Royal Pharmaceutical Society, Biomedcentral, Sociedad Española de Farmacia Hospitalaria (S.E.F.H), Pharmaceutical Care España Foundation, European Association of Hospital Pharmacists, Faculty of Pharmacy.


Subject(s)
Pharmacies , Pharmacy Service, Hospital , Pharmacy , Humans , Spain , Pharmacists
6.
Explor Res Clin Soc Pharm ; 9: 100229, 2023 Mar.
Article in English | MEDLINE | ID: mdl-36866074

ABSTRACT

Pharmacy and pharmaceutical sciences embrace a series of different disciplines. Pharmacy practice has been defined as "the scientific discipline that studies the different aspects of the practice of pharmacy and its impact on health care systems, medicine use, and patient care". Thus, pharmacy practice studies embrace both clinical pharmacy and social pharmacy elements. Like any other scientific discipline, clinical and social pharmacy practice disseminates research findings using scientific journals. Clinical pharmacy and social pharmacy journal editors have a role in promoting the discipline by enhancing the quality of the articles published. As has occurred in other health care areas (i.e., medicine and nursing), a group of clinical and social pharmacy practice journal editors gathered in Granada, Spain to discuss how journals could contribute to strengthening pharmacy practice as a discipline. The result of that meeting was compiled in these Granada Statements, which comprise 18 recommendations gathered into six topics: the appropriate use of terminology, impactful abstracts, the required peer reviews, journal scattering, more effective and wiser use of journal and article performance metrics, and authors' selection of the most appropriate pharmacy practice journal to submit their work.

7.
Int J Pharm Pract ; 31(2): 119-125, 2023 Apr 10.
Article in English | MEDLINE | ID: mdl-36933233

ABSTRACT

Pharmacy and pharmaceutical sciences embrace a series of different disciplines. Pharmacy practice has been defined as 'the scientific discipline that studies the different aspects of the practice of pharmacy and its impact on health care systems, medicine use, and patient care'. Thus, pharmacy practice studies embrace both clinical pharmacy and social pharmacy elements. Like any other scientific discipline, clinical and social pharmacy practice disseminates research findings using scientific journals. Clinical pharmacy and social pharmacy journal editors have a role in promoting the discipline by enhancing the quality of the articles published. As has occurred in other healthcare areas (i.e. medicine and nursing), a group of clinical and social pharmacy practice journal editors gathered in Granada, Spain to discuss how journals could contribute to strengthening pharmacy practice as a discipline. The result of that meeting was compiled in these Granada Statements, which comprise 18 recommendations gathered into 6 topics, namely the appropriate use of terminology, impactful abstracts, the required peer reviews, journal scattering, more effective and wiser use of journal and article performance metrics and authors' selection of the most appropriate pharmacy practice journal to submit their work.


Subject(s)
Pharmaceutical Services , Pharmacies , Pharmacy Research , Pharmacy , Humans , Spain
8.
Farm Hosp ; 47(3): 133-138, 2023.
Article in English, Spanish | MEDLINE | ID: mdl-36963994

ABSTRACT

Pharmacy and pharmaceutical sciences embrace a series of different disciplines. Pharmacy practice has been defined as "the scientific discipline that studies the different aspects of the practice of pharmacy and its impact on health care systems, medicine use, and patient care". Thus, pharmacy practice studies embrace both clinical pharmacy and social pharmacy elements. Like any other scientific discipline, clinical and social pharmacy practice disseminates research findings using scientific journals. Clinical pharmacy and social pharmacy journal editors have a role in promoting the discipline by enhancing the quality of the articles published. As has occurred in other health care areas (i.e., medicine and nursing), a group of clinical and social pharmacy practice journal editors gathered in Granada, Spain to discuss how journals could contribute to strengthening pharmacy practice as a discipline. The result of that meeting was compiled in these Granada Statements, which comprise 18 recommendations gathered into six topics: the appropriate use of terminology, impactful abstracts, the required peer reviews, journal scattering, more effective and wiser use of journal and article performance metrics, and authors' selection of the most appropriate pharmacy practice journal to submit their work.


Subject(s)
Pharmacies , Pharmacy Service, Hospital , Pharmacy , Humans , Spain
9.
J Pharm Policy Pract ; 16(1): 43, 2023 Mar 10.
Article in English | MEDLINE | ID: mdl-36899408

ABSTRACT

Pharmacy and pharmaceutical sciences embrace a series of different disciplines. Pharmacy practice has been defined as "the scientific discipline that studies the different aspects of the practice of pharmacy and its impact on health care systems, medicine use, and patient care". Thus, pharmacy practice studies embrace both clinical pharmacy and social pharmacy elements. Like any other scientific discipline, clinical and social pharmacy practice disseminates research findings using scientific journals. Clinical pharmacy and social pharmacy journal editors have a role in promoting the discipline by enhancing the quality of the articles published. As has occurred in other health care areas (i.e., medicine and nursing), a group of clinical and social pharmacy practice journal editors gathered in Granada, Spain to discuss how journals could contribute to strengthening pharmacy practice as a discipline. The result of that meeting was compiled in these Granada Statements, which comprise 18 recommendations gathered into six topics: the appropriate use of terminology, impactful abstracts, the required peer reviews, journal scattering, more effective and wiser use of journal and article performance metrics, and authors' selection of the most appropriate pharmacy practice journal to submit their work.

10.
Eur J Hosp Pharm ; 2023 Mar 13.
Article in English | MEDLINE | ID: mdl-36914239

ABSTRACT

Pharmacy and pharmaceutical sciences embrace a series of different disciplines. Pharmacy practice has been defined as 'the scientific discipline that studies the different aspects of the practice of pharmacy and its impact on healthcare systems, medicine use, and patient care'. Thus, pharmacy practice studies embrace both clinical pharmacy and social pharmacy elements. Like any other scientific discipline, clinical and social pharmacy practice disseminates research findings using scientific journals. Clinical pharmacy and social pharmacy journal editors have a role in promoting the discipline by enhancing the quality of the articles published. As has occurred in other healthcare areas (ie, medicine and nursing), a group of clinical and social pharmacy practice journal editors gathered in Granada, Spain to discuss how journals could contribute to strengthening pharmacy practice as a discipline. The result of that meeting was compiled in these Granada Statements, which comprise 18 recommendations gathered into six topics: the appropriate use of terminology, impactful abstracts, the required peer reviews, journal scattering, more effective and wiser use of journal and article performance metrics, and authors' selection of the most appropriate pharmacy practice journal to submit their work.

11.
Int J Clin Pharm ; 45(2): 285-292, 2023 Apr.
Article in English | MEDLINE | ID: mdl-36920737

ABSTRACT

Pharmacy and pharmaceutical sciences embrace a series of different disciplines. Pharmacy practice has been defined as "the scientific discipline that studies the different aspects of the practice of pharmacy and its impact on health care systems, medicine use, and patient care". Thus, pharmacy practice studies embrace both clinical pharmacy and social pharmacy elements. Like any other scientific discipline, clinical and social pharmacy practice disseminates research findings using scientific journals. Clinical pharmacy and social pharmacy journal editors have a role in promoting the discipline by enhancing the quality of the articles published. As has occurred in other health care areas (i.e., medicine and nursing), a group of clinical and social pharmacy practice journal editors gathered in Granada, Spain to discuss how journals could contribute to strengthening pharmacy practice as a discipline. The result of that meeting was compiled in these Granada Statements, which comprise 18 recommendations gathered into six topics: the appropriate use of terminology, impactful abstracts, the required peer reviews, journal scattering, more effective and wiser use of journal and article performance metrics, and authors' selection of the most appropriate pharmacy practice journal to submit their work.


Subject(s)
Pharmacies , Pharmacy Research , Pharmacy Service, Hospital , Pharmacy , Humans , Spain
12.
Res Social Adm Pharm ; 19(5): 830-835, 2023 05.
Article in English | MEDLINE | ID: mdl-36804321

ABSTRACT

Pharmacy and pharmaceutical sciences embrace a series of different disciplines. Pharmacy practice has been defined as "the scientific discipline that studies the different aspects of the practice of pharmacy and its impact on health care systems, medicine use, and patient care". Thus, pharmacy practice studies embrace both clinical pharmacy and social pharmacy elements. Like any other scientific discipline, clinical and social pharmacy practice disseminates research findings using scientific journals. Clinical pharmacy and social pharmacy journal editors have a role in promoting the discipline by enhancing the quality of the articles published. As has occurred in other health care areas (i.e., medicine and nursing), a group of clinical and social pharmacy practice journal editors gathered in Granada, Spain to discuss how journals could contribute to strengthening pharmacy practice as a discipline. The result of that meeting was compiled in these Granada Statements, which comprise 18 recommendations gathered into six topics: the appropriate use of terminology, impactful abstracts, the required peer reviews, journal scattering, more effective and wiser use of journal and article performance metrics, and authors' selection of the most appropriate pharmacy practice journal to submit their work.


Subject(s)
Medicine , Pharmacies , Pharmacy Research , Pharmacy Service, Hospital , Pharmacy , Humans
13.
Syst Rev ; 11(1): 283, 2022 12 29.
Article in English | MEDLINE | ID: mdl-36578097

ABSTRACT

BACKGROUND: Computerized clinical decision support systems are used by clinicians at the point of care to improve quality of healthcare processes (prescribing error prevention, adherence to clinical guidelines, etc.) and clinical outcomes (preventive, therapeutic, and diagnostics). Attempts to summarize results of computerized clinical decision support systems to support prescription in primary care have been challenging, and most systematic reviews and meta-analyses failed due to an extremely high degree of heterogeneity present among the included primary studies. The aim of our study will be to synthesize the evidence, considering all methodological factors that could explain these differences, and build an evidence and gap map to identify important remaining research questions. METHODS: A literature search will be conducted from January 2010 onwards in MEDLINE, Embase, the Cochrane Library, and Web of Science databases. Two reviewers will independently screen all citations, full text, and abstract data. The study methodological quality and risk of bias will be appraised using appropriate tools if applicable. A flow diagram with the screened studies will be presented, and all included studies will be displayed using interactive evidence and gap maps. Results will be reported in accordance with recommendations from the Campbell Collaboration on the development of evidence and gap maps. DISCUSSION: Evidence behind computerized clinical decision support systems to support prescription use in primary care has so far been difficult to be synthesized. Evidence and gap maps represent an innovative approach that has emerged and is increasingly being used to address a broader research question, where multiple types of intervention and outcomes reported may be evaluated. Broad inclusion criteria have been chosen with regard to study designs, in order to collect all available information. Regarding the limitations, we will only include English and Spanish language studies from the last 10 years, we will not perform a grey literature search, and we will not carry out a meta-analysis due to the predictable heterogeneity of available studies. SYSTEMATIC REVIEW REGISTRATION: This study is registered in Open Science Framework https://bit.ly/2RqKrWp.


Subject(s)
Decision Support Systems, Clinical , Humans , Prescriptions , Primary Health Care , Systematic Reviews as Topic
14.
Med. clín (Ed. impr.) ; 159(12): 584-588, diciembre 2022. tab
Article in Spanish | IBECS | ID: ibc-213509

ABSTRACT

Antecedentes y objetivo: En 2017 se desarrolló un cuestionario en italiano que tenía como objetivo determinar las percepciones de los clínicos ante la desprescripción en población de edad avanzada.El objetivo fue traducir y adaptar transculturalmente al español este cuestionario de desprescripción.MétodosTraducción directa y retrotraducción, seguidas de una síntesis y adaptación por un tercer traductor. Desarrollo de un panel de expertos para evaluar la adecuación de la traducción, comprensibilidad de la pregunta traducida y utilidad de cada cuestión. Se realizó un análisis de comprensibilidad a médicos familiarizados con la desprescripción.ResultadosSe obtuvo la versión española del cuestionario, donde el grado de dificultad medio en la traducción directa e inversa fue baja/moderada. En la primera fase del panel de expertos 4 preguntas tuvieron apartados considerados «indeterminados» y una fue «dudosa». Tras la segunda fase, todas las cuestiones fueron «adecuadas» a excepción de una.ConclusionesSe trata de la primera adaptación transcultural al español de este cuestionario, lo que permitirá disponer de una herramienta para valorar la percepción de los clínicos y establecer mejoras en la realización de esta práctica. (AU)


Background and objective: In 2017, a questionnaire was developed in Italian with the aim of determining clinicians’ perceptions of deprescription in the elderly population.The objective was to translate and cross-culturally adapt this deprescription questionnaire to Spanish.MethodsForward and blind-back translations, followed by a synthesis and adaptation by a third translator. Development of an expert panel to evaluate the adequacy of the translation, the understandability of the translated question and the usefulness of each question. A comprehensibility analysis was carried out on physicians familiar with deprescription.ResultsThe Spanish version of the questionnaire was obtained, where the average degree of difficulty in the direct and the back-translation was low/moderate. In the first phase of the panel of experts, 4 questions had sections considered “indeterminate” and one question was “doubtful”. After the second phase, all the questions were considered “adequate” except for one.ConclusionsThis is the first cross-cultural adaptation to Spanish of this questionnaire, which will provide a tool to assess clinicians’ perception of this practice and establish improvements to carry out this activity. (AU)


Subject(s)
Humans , Cross-Cultural Comparison , Reproducibility of Results , Translations , Surveys and Questionnaires
15.
Curr Microbiol ; 79(12): 363, 2022 Oct 17.
Article in English | MEDLINE | ID: mdl-36253492

ABSTRACT

Here we investigate the faecal microbiome of wild European badgers Meles meles using samples collected at post-mortem as part of the All Wales Badger Found Dead study. This is the first published characterisation of the badger microbiome. We initially undertook a sex-matched age comparison between the adult and cub microbiomes, based on sequencing the V3-V4 region of the 16S rRNA gene. Analysis used the QIIME 2 pipeline utilising DADA2 and the Silva database for taxonomy assignment. Fusobacteria appeared to be more abundant in the microbiomes of the cubs than the adults although no significant difference was seen in alpha or beta diversity between the adult and cub badger microbiomes. Comparisons were also made against other wild, omnivorous, mammals' faecal microbiomes using publicly available data. Significant differences were seen in both alpha and beta diversity between the microbiomes from different species. As a wildlife species of interest to the disease bovine tuberculosis, knowledge of the faecal microbiome could assist in identification of infected badgers. Our work here suggests that, if comparisons were made between the faeces of bTB infected and non-infected badgers, age may not have a significant impact on the microbiome.


Subject(s)
Microbiota , Mustelidae , Tuberculosis, Bovine , Animals , Cattle , Feces/microbiology , Mustelidae/microbiology , RNA, Ribosomal, 16S/genetics , Tuberculosis, Bovine/microbiology
16.
Tuberculosis (Edinb) ; 136: 102235, 2022 09.
Article in English | MEDLINE | ID: mdl-35952489

ABSTRACT

OBJECTIVES: Improved bovine tuberculosis (bTB) diagnostics with higher sensitivity and specificity are urgently required. A better understanding of the peripheral blood transcriptional response of Mycobacterium bovis-infected animals after bovine purified protein derivative (PPD-b) stimulation of whole blood-an important component of current bTB diagnostics-will provide new information for development of better diagnostics. METHODS: RNA sequencing (RNA-seq) was used to study the peripheral blood transcriptome after stimulation with PPD-b across four time points (-1 wk pre-infection, and +1 wk, +2 wk, and +10 wk post-infection) from a 14-week M. bovis infection time course experiment with ten age-matched Holstein-Friesian cattle. RESULTS: In vitro PPD-b stimulation of peripheral blood from M. bovis-infected and non-infected cattle elicited a strong transcriptional response. Comparison of PPD-b stimulated, and unstimulated samples revealed higher expression of genes encoding cytokine receptors, transcription factors, and interferon-inducible proteins. Lower expression was seen for genes encoding proteins involved in antimicrobial activity, C-type lectin receptors, inhibition of signal transduction, and genes encoding metal ion transporters. CONCLUSIONS: A transcriptional signature associated with the peripheral blood response to PPD-b stimulation consisting of 170 genes was identified exclusively in the post-infection time points. Therefore, this represents a panel of potential biomarkers of M. bovis infection.


Subject(s)
Anti-Infective Agents , Mycobacterium bovis , Mycobacterium tuberculosis , Tuberculosis, Bovine , Animals , Antigens, Bacterial , Biomarkers , Cattle , Interferons , Lectins, C-Type , Receptors, Cytokine , Transcription Factors , Transcriptome , Tuberculin , Tuberculosis, Bovine/diagnosis , Tuberculosis, Bovine/genetics
17.
Metabolomics ; 18(8): 61, 2022 07 27.
Article in English | MEDLINE | ID: mdl-35896834

ABSTRACT

INTRODUCTION: Mycobacterium bovis, the causative agent of bovine tuberculosis (bTB) in cattle, represents a major disease burden to UK cattle farming, with considerable costs associated with its control. The European badger (Meles meles) is a known wildlife reservoir for bTB and better knowledge of the epidemiology of bTB through testing wildlife is required for disease control. Current tests available for the diagnosis of bTB in badgers are limited by cost, processing time or sensitivities. MATERIALS AND METHODS: We assessed the ability of flow infusion electrospray-high-resolution mass spectrometry (FIE-HRMS) to determine potential differences between infected and non-infected badgers based on thoracic blood samples obtained from badgers found dead in Wales. Thoracic blood samples were autoclaved for handling in a containment level 2 (CL2) hazard laboratory. RESULTS: Here we show the major differences associated with with M. bovis infection were changes to folate, pyrimidine, histidine, glycerophospholipid and phosphonate metabolism. CONCLUSIONS: Our studies have indicated differences in the metabolomic signature of badgers found dead in relation to their infection status, suggesting metabolomics could hold potential for developing novel diagnostics for bTB in badgers. As well as highlighting a potential way to handle samples containing a highly pathogenic agent at CL2 for metabolomics studies.


Subject(s)
Mustelidae , Mycobacterium bovis , Tuberculosis, Bovine , Animals , Cattle , Metabolomics , Mustelidae/microbiology , Pilot Projects , Tuberculosis, Bovine/diagnosis , Tuberculosis, Bovine/epidemiology , Tuberculosis, Bovine/microbiology
18.
mBio ; 13(4): e0067222, 2022 08 30.
Article in English | MEDLINE | ID: mdl-35862770

ABSTRACT

Tuberculosis has severe impacts on both humans and animals. Understanding the genetic basis of survival of both Mycobacterium tuberculosis, the human-adapted species, and Mycobacterium bovis, the animal-adapted species, is crucial to deciphering the biology of both pathogens. There are several studies that identify the genes required for survival of M. tuberculosis in vivo using mouse models; however, there are currently no studies probing the genetic basis of survival of M. bovis in vivo. In this study, we utilize transposon insertion sequencing in M. bovis AF2122/97 to determine the genes required for survival in cattle. We identify genes encoding established mycobacterial virulence functions such as the ESX-1 secretion system, phthiocerol dimycocerosate (PDIM) synthesis, mycobactin synthesis, and cholesterol catabolism that are required in vivo. We show that, as in M. tuberculosis H37Rv, phoPR is required by M. bovis AF2122/97 in vivo despite the known defect in signaling through this system. Comparison to studies performed in species that are able to use carbohydrates as an energy source, such as M. bovis BCG and M. tuberculosis, suggests that there are differences in the requirement for genes involved in cholesterol import (mce4 operon) and oxidation (hsd). We report a good correlation with existing mycobacterial virulence functions but also find several novel virulence factors, including genes involved in protein mannosylation, aspartate metabolism, and glycerol-phosphate metabolism. These findings further extend our knowledge of the genetic basis of survival in vivo in bacteria that cause tuberculosis and provide insight for the development of novel diagnostics and therapeutics. IMPORTANCE This is the first report of the genetic requirements of an animal-adapted member of the Mycobacterium tuberculosis complex (MTBC) in a natural host. M. bovis has devastating impacts on cattle, and bovine tuberculosis is a considerable economic, animal welfare, and public health concern. The data highlight the importance of mycobacterial cholesterol catabolism and identify several new virulence factors. Additionally, the work informs the development of novel differential diagnostics and therapeutics for TB in both human and animal populations.


Subject(s)
Mycobacterium bovis , Mycobacterium tuberculosis , Tuberculosis, Bovine , Tuberculosis , Animals , Cattle , Cholesterol/metabolism , Humans , Mice , Mycobacterium bovis/genetics , Mycobacterium tuberculosis/genetics , Tuberculosis, Bovine/genetics , Tuberculosis, Bovine/microbiology , Virulence Factors/genetics , Virulence Factors/metabolism
19.
Med Clin (Barc) ; 159(12): 584-588, 2022 12 23.
Article in English, Spanish | MEDLINE | ID: mdl-35738931

ABSTRACT

BACKGROUND AND OBJECTIVE: In 2017, a questionnaire was developed in Italian with the aim of determining clinicians' perceptions of deprescription in the elderly population. The objective was to translate and cross-culturally adapt this deprescription questionnaire to Spanish. METHODS: Forward and blind-back translations, followed by a synthesis and adaptation by a third translator. Development of an expert panel to evaluate the adequacy of the translation, the understandability of the translated question and the usefulness of each question. A comprehensibility analysis was carried out on physicians familiar with deprescription. RESULTS: The Spanish version of the questionnaire was obtained, where the average degree of difficulty in the direct and the back-translation was low/moderate. In the first phase of the panel of experts, 4 questions had sections considered "indeterminate" and one question was "doubtful". After the second phase, all the questions were considered "adequate" except for one. CONCLUSIONS: This is the first cross-cultural adaptation to Spanish of this questionnaire, which will provide a tool to assess clinicians' perception of this practice and establish improvements to carry out this activity.


Subject(s)
Cross-Cultural Comparison , Translations , Aged , Humans , Surveys and Questionnaires , Reproducibility of Results
20.
J Clin Med ; 11(12)2022 Jun 11.
Article in English | MEDLINE | ID: mdl-35743428

ABSTRACT

Anticholinergic burden (AB) is related to cognitive impairment (CI) and older complex chronic patients (OCCP) are more susceptible. Our objective was to evaluate the predictive value of ten anticholinergic scales to predict a potential CI due to anticholinergic pharmacotherapy in OCCP. An eight-month longitudinal multicentre study was carried out in a cohort of OCCP, in treatment with at least one anticholinergic drug and whose cognition status had been evaluated by Pfeiffer test twice for a period of 6-15 months. CI was considered when the Pfeiffer test increased 2 or more points. AB was detected using ten scales included on the Anticholinergic Burden Calculator. An ROC curve analysis was performed to assess the discriminative capacity of the scales to predict a potential CI and the cut-off point of AB that obtains better validity indicators. 415 patients were included (60.2% female, median age of 85 years (IQR = 11)). 190 patients (45.8%) manifested CI. Only the DBI (Drug Burden Index) showed statistically significant differences in the median AB between patients without CI and with CI (0.5 (1.00) vs. 0.67 (0.65), p = 0.006). At the ROC curve analysis, statistically significant values were obtained only with the DBI (AUC: 0.578 (0.523-0.633), p = 0.006). The cut-off point with the greatest validity selected for the DBI was an AB of 0.41 (moderate risk) (sensitivity = 81%, specificity = 36%, PPV = 51%). The DBI is the scale with the greatest discriminatory power to detect OCCP at risk of CI and the best cut-off point is a load value of 0.41.

SELECTION OF CITATIONS
SEARCH DETAIL
...