Activity

Economist Peter Heller, writing a seminal paper published in Health, Policy and Planning in 2006, identified five opportunities for expanding fiscal space for health raising revenue, reprioritizing expenditure, borrowing, using seigniorage and mobilizing external grants. The development of the initial framework marked a significant conceptual advancement in health financing, by situating health reforms within a broader macro-fiscal context. Fifteen years later, fiscal space for health is not viewed simply as a question of finding additional revenues but also as a matter of improving public financial management (PFM) in the health sector, specifically for publicly funded health systems. This paper advances the concept of budgetary space for health, which explores available resources generated through greater overall public expenditure, prioritized budget allocations, and improved PFM. The paper adds a critical component, unpacking the ways through which PFM improvements can maximize budgetary space for health. The approach fits the realities of public finances in the era of the Sustainable Development Goals. The key implication is that PFM aspects should be systematically included in assessments of budgetary space to inform more effective country dialogues between the finance and health sectors.Previous reports on transarterial treatment for lung cancer were reviewed. The bronchial arterial infusion therapy has a long history since 1964. Better local control with less doses of anti-neoplastic agents was warranted by trying transarterial administration to lung and mediastinal tumors. It is reported that both primary and metastatic tumors are fed by bronchial or other systemic arteries. The bronchial arterial embolization for hemoptysis has been introduced for clinical practice since 1973. Hemoptysis by not only benign but also malignant diseases has been well controlled by embolization. In recent decades, the technical elements for transarterial treatments have markedly improved. They make it possible to carry out precise procedures of selective catheter insertion to the tumor relating arteries. Current concepts of transarterial treatment, technical aspects and treatment outcomes are summarized. BI 1015550 solubility dmso Tentative result from chemo-embolization for advanced lung cancer using recent catheter techniques was also described. It provides favorable local control and survival merits. It is considered that a population of lung cancer patients can benefit from transarterial management using small doses of anti-neoplastic agents, with less complications and less medical costs.Gene-expression profiling can define the cell state and gene-expression pattern of cells at the genetic level in a high-throughput manner. With the development of transcriptome techniques, processing high-dimensional genetic data has become a major challenge in expression profiling. Thanks to the recent widespread use of matrix decomposition methods in bioinformatics, a computational framework based on compressed sensing was adopted to reduce dimensionality. However, compressed sensing requires an optimization strategy to learn the modular dictionaries and activity levels from the low-dimensional random composite measurements to reconstruct the high-dimensional gene-expression data. Considering this, here we introduce and compare four compressed sensing frameworks coming from nature-inspired optimization algorithms (CSCS, ABCCS, BACS and FACS) to improve the quality of the decompression process. Several experiments establish that the three proposed methods outperform benchmark methods on nine different datasets, especially the FACS method. We illustrate therefore, the robustness and convergence of FACS in various aspects; notably, time complexity and parameter analyses highlight properties of our proposed FACS. Furthermore, differential gene-expression analysis, cell-type clustering, gene ontology enrichment and pathology analysis are conducted, which bring novel insights into cell-type identification and characterization mechanisms from different perspectives. All algorithms are written in Python and available at https//github.com/Philyzh8/Nature-inspired-CS.Most dental cone-beam computed tomography (CBCT) uses an x-ray beam field covering the maxillomandibular region and the width-truncated detector geometry. The spatial dose distribution in dental CBCT is analyzed in terms of local primary and remote secondary doses by using a list-mode analysis of x-ray interactions obtained from the Monte Carlo simulations. The patient-dose benefit due to the width-truncated detector geometry is also investigated for a wide range of detector offsets. The developed dose estimation agrees with the measurement in a relative error of 7.7%. The secondary dose outside of the irradiation field becomes larger with increasing tube voltage. The dose benefit with the width-truncated geometry linearly increases as the detector-offset width is decreased. Leaving the CT image quality out of the account, the MC results reveal that the operation of dental CBCT with a lower tube voltage and a smaller detector-offset width is beneficial to the patient dose.

The SARS-CoV-2 pandemic had a profound impact on surgical services, potentially having a detrimental impact on training opportunities. The aim of this global survey was to assess the impact of the COVID-19 crisis on surgical training and to develop a framework for recovery.

A cross-sectional, web-based survey was conducted. This was designed by a steering committee of medical educationalists and validated by a group of trainees before dissemination.

A total of 608 responses were obtained from 34 countries and 15 specialties. The results demonstrated major disruption in all aspects of training. The impact was greatest for conferences (525 of 608) and hands-on courses (517 of 608), but less for inpatient care-related training (268 of 608). European trainees were significantly more likely to experience direct training disruption than trainees in Asia (odds ratio 0.15) or Australia (OR 0.10) (χ2 = 87.162, P < 0.001). Alternative training resources (webinars, 359 of 608; educational videos, 234 of 608) have emerged, although trainees expressed some dissatisfaction with them.