Literature Watch

[Prevalence of potentially inappropriate drug prescription in the elderly].

Drug-induced Adverse Events - Tue, 2018-03-06 08:47
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[Prevalence of potentially inappropriate drug prescription in the elderly].

Rev Calid Asist. 2016 Sep-Oct;31(5):279-84

Authors: Fajreldines A, Insua J, Schnitzler E

Abstract
INTRODUCTION: One of the causes of preventable adverse drug events (ADES) in older patients constitutes inappropriate prescription of drugs (PIM). The PIM is where risks exceed the clinical benefit. Several instruments can be use to measure this problem, the most used are: a) Beers criteria; b) Screening tool to Older People Potentially inappropriate Prescription (STOPP); c) Screening tool to Alert Doctors to Right Appropriate indicated Treatments (START); d) The Medication Appropriateness Index (MAI). This study aims to assess the prevalence of PIM, in a population of older adults in three clinical scopes of university hospital.
MATERIAL AND METHODS: cross sectional study of 300 cases from a random sample of fields: hospitalization (n=100), ambulatory (n=100) and emergency (n=100), all patients over 65 years old or more who where treated at our hospital.
RESULTS: 1355 prescription drugs were analized, finding patients hospitalized (PIM) of 57.7%, 55%, 26%, and 80% according to Beers, in ambulatory 36%, 36.5%, 5% and 52% with the same tools and in emergency 35%, 35%, 6% y 52% with the same tools. Was found significant association the PIM with polipharmacy with Beers, STOPP and MAI.
CONCLUSIONS: results can be compare to world literature (26-80% vs 11-73.1%). The STOPP-START used in an integrated manner would be best estimating the problem of PIM.

PMID: 26970837 [PubMed - indexed for MEDLINE]

Categories: Literature Watch

NEI Translational Research Program (TRP) on Therapy for Visual Disorders (R24 Clinical Trial Optional)

Funding Opportunity PAR-18-707 from the NIH Guide for Grants and Contracts. The purpose of this FOA is the rapid and efficient translation of innovative laboratory research findings into therapies, devices or other resources for use by clinicians to treat visual system diseases or disorders. Multidisciplinary teams of scientists and clinicians will focus on generating preclinical data that will lead to the development of biological interventions, such as gene therapy, cell-based therapy, pharmacological approaches, and/or medical devices. The ultimate goal of this program is to make technological, biological and pharmacological resources available to clinicians and their patients.

Selective Cell and Network Vulnerability in Aging and Alzheimers Disease (R01 - Clinical Trial Not Allowed)

Funding Opportunity PAR-18-706 from the NIH Guide for Grants and Contracts. The goal of this FOA is to define and characterize neural cell populations, neural circuits, and brain networks and regions that are vulnerable to brain aging and Alzheimers disease (AD). Understanding mechanisms underlying selective vulnerability from cells to networks in AD is critical to fully define the disease process and to develop effective therapies.

Science-Based Quality Measurement and Management Development for Opioid Use Disorder Treatment (R61/R33 Clinical Trial Required)

Funding Opportunity RFA-DA-19-005 from the NIH Guide for Grants and Contracts. This FOA solicits applications proposing phased research projects, with transition milestones, to develop and rigorously test the effects of strategies to improve opioid treatment quality measures, both on changes in the measures themselves and on patient outcomes. The overall goal is to advance the field of clinical quality measurement and management in opioid use disorder treatment by generating research better aligning quality measurement with quality improvement.

High Priority HIV/AIDS Research within the Mission of the NIDDK (R01 Clinical Trial Optional)

Funding Opportunity PAS-18-698 from the NIH Guide for Grants and Contracts. This Funding Opportunity Announcement (FOA) seeks to stimulate HIV/AIDS research within the mission of the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) that addresses high priority HIV/AIDS research priorities outlined by the NIH Office of AIDS Research (OAR). These priorities are described in NOT-OD-15-137: NIH HIV/AIDS Research Priorities and Guidelines for Determining AIDS Funding.

Safe and Effective Devices for Use In Neonatal, Perinatal and Pediatric Care Settings (R43/R44 Clinical Trial Optional)

Funding Opportunity RFA-HD-19-001 from the NIH Guide for Grants and Contracts. A major objective of this funding opportunity announcement (FOA) is to invite SBIR applications to foster collaboration between clinical and bioengineering research communities to develop and test safe, accurate, and effective devices for use in neonatal, perinatal, and pediatric care settings. These can be new devices or improvements on existing devices. The studies may range from concept to developmental phases, with a clear commercialization plan to enable healthcare providers to use them in regular clinical care settings in the population, which is the focus of this FOA.

Basic and Translational Oral Health Research Related to HIV/AIDS (R21 Clinical Trial Not Allowed)

Funding Opportunity PA-18-695 from the NIH Guide for Grants and Contracts. This funding opportunity announcement (FOA) encourages innovative basic and translational exploratory research into mechanisms of HIV transmission, persistence, pathogenesis and co-morbidities in the oral cavity.

Basic and Translational Oral Health Research Related to HIV/AIDS (R01 Clinical Trial Not Allowed)

Funding Opportunity PA-18-699 from the NIH Guide for Grants and Contracts. This funding opportunity announcement (FOA) encourages innovative basic and translational research into mechanisms of HIV transmission, persistence, pathogenesis and co-morbidities in the oral cavity.

Announcement of 3-D Retina Organoid Challenge (3-D ROC)

Notice NOT-EY-18-006 from the NIH Guide for Grants and Contracts

Stimulating T4 Implementation Research to Optimize Integration of Proven-effective Interventions for Heart, Lung, and Blood Diseases and Sleep Disorders into Practice (STIMULATE) (R01 Clinical Trial Not Allowed)

Funding Opportunity RFA-HL-19-014 from the NIH Guide for Grants and Contracts. This Funding Opportunity Announcement (FOA) seeks late-stage T4 Translation research (T4TR) and implementation studies that will lead to generalizable new knowledge to accelerate the adoption/adaptation, and sustained, high-fidelity use of proven-effective interventions for the prevention, treatment, and control of heart, lung, blood, and sleep disorders or diseases (HLBS conditions). It calls for multi-level strategies for delivery of proven-effective interventions to promote the prevention and management of HLBS conditions. The system-level change(s) being evaluated are to be designed, and findings reported so that others would have a contextually-informed understanding of workflow, workforce, and trade-off considerations. These considerations should reflect cultural and organizational contextual factors and values as they inform feasibility and flexibility of adopting, adaptable and sustainable, proven-effective interventions to address HLBS conditions.

Natural Product, Multi-Site, Clinical Trial, Data Coordinating Center (Collaborative U24 - Clinical Trial Required)

Funding Opportunity PAR-18-697 from the NIH Guide for Grants and Contracts. This Funding Opportunity Announcement (FOA) , utilizing the U24 grant funding mechanism, encourages applications for a collaborating Data Coordinating Center (DCC) application that accompanies investigator-initiated, multi-site clinical trials (Phase III and beyond) applications submitted under PAR-18-124 (https://grants.nih.gov/grants/guide/pa-files/PAR-18-124.html). The DCC application must be specific to the collaborating Clinical Coordinating Center (CCC) application. The objective of the DCC application Is lo propose a, comprehensive plan that provides overall project coordination. and administrative, data management and biostatistical support for the proposed clinical trial. Both a DCC application and a corresponding CCC application need to be submitted simultaneously for consideration by NCCIH. Trials for which this FOA applies must be relevant to the research mission of the NCCIH and considered a high priority by the Center. For additional information about the mission, strategic vision, and research priorities of the NCCIH, applicants are encouraged to consult the NCCIH website: (https://www,nocih.nih.gov) . Applicants are encouraged to contact the appropriate Scientific/Research contact for the area of science for which they are planning to develop an application prior lo submitting to this FOA.

Clinical Coordinating Center for NCCIH Multi-Site Investigator-Initiated Clinical Trials of Natural Products (Collaborative UG3/UH3 Clinical Trial Required)

Funding Opportunity PAR-18-696 from the NIH Guide for Grants and Contracts. This Funding Opportunity Announcement (FOA) encourages cooperative agreement applications for investigator-initiated multi-site clinical trials (Phase III and beyond) to study the effects of natural products in NCCIH designated areas of high research priority. Applicants should describe plans for a Clinical Coordinating Center to develop and implement the proposed multi-site clinical trial. The objective of the Clinical Coordinating Center is to provide the design scientific rationale and a comprehensive scientific and operational plan for the clinical trial. The Clinical Coordinating Center is expected to be responsible for project management, participant recruitment and retention strategies, performance milestones, scientific conduct, and dissemination of results. Clinical Coordinating Center applications submitted under this FOA will utilize a two-phase, milestone-driven cooperative agreement (UG3/UH3) funding mechanism. In addition, an accompanying Data Coordinating Center application, submitted under PAR-18-123 (https://grants.nih.gov/grants/guide/pa-files/PAR-18-123.html), proposing a data analysis and data management plan for the clinical project is required. Both a Clinical Coordinating Center application and a corresponding Data Coordinating Center (DCC) application need to be submitted simultaneously for consideration by NCCIH.

Bronchiectasis in indigenous and non-indigenous residents of Australia and New Zealand.

Cystic Fibrosis - Mon, 2018-03-05 08:17

Bronchiectasis in indigenous and non-indigenous residents of Australia and New Zealand.

Respirology. 2018 Mar 04;:

Authors: Blackall SR, Hong JB, King P, Wong C, Einsiedel L, Rémond MGW, Woods C, Maguire GP

Abstract
BACKGROUND AND OBJECTIVE: Bronchiectasis not associated with cystic fibrosis is an increasingly recognized chronic lung disease. In Oceania, indigenous populations experience a disproportionately high burden of disease. We aimed to describe the natural history of bronchiectasis and identify risk factors associated with premature mortality within a cohort of Aboriginal Australians, New Zealand Māori and Pacific Islanders, and non-indigenous Australians and New Zealanders.
METHODS: This was a retrospective cohort study of bronchiectasis patients aged >15 years at three hospitals: Alice Springs Hospital and Monash Medical Centre in Australia, and Middlemore Hospital in New Zealand. Data included demographics, ethnicity, sputum microbiology, radiology, spirometry, hospitalization and survival over 5 years of follow-up.
RESULTS: Aboriginal Australians were significantly younger and died at a significantly younger age than other groups. Age- and sex-adjusted all-cause mortality was higher for Aboriginal Australians (hazard ratio (HR): 3.9), and respiratory-related mortality was higher for both Aboriginal Australians (HR: 4.3) and Māori and Pacific Islander people (HR: 1.7). Hospitalization was common: Aboriginal Australians had 2.9 admissions/person-year and 16.9 days in hospital/person-year. Despite Aboriginal Australians having poorer prognosis, calculation of the FACED score suggested milder disease in this group. Sputum microbiology varied with Aspergillus fumigatus more often isolated from non-indigenous patients. Airflow obstruction was common (66.9%) but not invariable.
CONCLUSIONS: Bronchiectasis is not one disease. It has a significant impact on healthcare utilization and survival. Differences between populations are likely to relate to differing aetiologies and understanding the drivers of bronchiectasis in disadvantaged populations will be key.

PMID: 29502335 [PubMed - as supplied by publisher]

Categories: Literature Watch

Staphylococcus aureus in the airways of cystic fibrosis patients - A retrospective long-term study.

Cystic Fibrosis - Mon, 2018-03-05 08:17

Staphylococcus aureus in the airways of cystic fibrosis patients - A retrospective long-term study.

Int J Med Microbiol. 2018 Feb 24;:

Authors: Schwerdt M, Neumann C, Schwartbeck B, Kampmeier S, Herzog S, Görlich D, Dübbers A, Große-Onnebrink J, Kessler C, Küster P, Schültingkemper H, Treffon J, Peters G, Kahl BC

Abstract
BACKGROUND: Cystic fibrosis (CF) is an autosomal recessive disease associated with chronic airway infections by Staphylococcus aureus as one of the earliest and most prevalent pathogens. We conducted a retrospective study to determine the S. aureus infection status of CF patients treated since 1994 at two certified CF-centres in Münster, Germany, to get insights into the dynamics of S. aureus airway infection and the clinical impact on lung function on a long-term perspective.
MATERIALS AND METHODS: We used data from our microbiological database collected between 1994 and 2016 for patients treated at two centres in Münster, Germany, respectively, to determine the infection status for S. aureus. Furthermore, the resistance to selected antibiotics was determined for all patients' isolates and for 15 patients on a longitudinal basis. In addition, the prevalence of adaptive phenotypes such as small colony variants (SCVs) and mucoid S. aureus was assessed.
RESULTS: For this study, 2867 patient years with respiratory specimens (mean of 9.3 years for every patient, range 1-22 years) were evaluated for 283 CF patients (median age of 7 years at the beginning of the observation period, range 0-57 years, 51% male). 18% of patients were rarely infected by S. aureus (≤24% of observation years), 20% of patients intermittently (25-49%) and 61% persistently (≥50% of observation period). Susceptibility testing for 12969 S. aureus isolates resulted in resistance to methicillin in 9%, trimethoprim/sulfamethoxazole in 10%, levofloxacin in 14%, gentamicin in 20%, erythromycin and/or clindamycin in 30% and penicillin in 80% of all isolates. S. aureus isolates of 15 patients revealed dynamics of resistance with increase, decrease and loss of resistant isolates to the analysed antibiotics during the study period. SCVs were isolated at least once from 42% (n = 118) of patients and mucoid isolates from 2% (n = 7) of patients. In the last study year, 89 patients were infected by S. aureus only, 44 patients by S. aureus and Pseudomonas aeruginosa and 18 by P. aeruginosa only. Patients infected by S. aureus only were younger and had better lung function compared to the other two groups.
CONCLUSIONS: We determined a high percentage of patients with persistent S. aureus infection. During persistence, mostly fluctuation of resistance against various antibiotics was observed in the isolates indicating acquisition and loss of resistance genes by S. aureus. The prevalence of adaptive phenotypes during long-term persistence was high for SCVs (42% of patients), but low for mucoid isolates (2% of patients), which might be underestimated for mucoid phenotypes due to the retrospective study design and the difficulty to detect mucoid isolates in primary cultures. While patients with S. aureus only had better lung function and were younger, no difference was found between the group of P. aeruginosa and S. aureus co-infection and P. aeruginosa only with previous S. aureus infection.

PMID: 29501453 [PubMed - as supplied by publisher]

Categories: Literature Watch

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