259 research outputs found
Financial Systems and Economic Growth: An Evaluation Framework for Policy
The purpose of this paper is to develop an analytical framework for discussing the link between financial systems and economic growth. Financial systems help overcome an information asymmetry between borrowers and lenders. If they do not function well, economic growth will be negatively affected. Three policy implications follow. First, the analysis underscores the importance of maintaining solid legal foundations because the financial system relies on these. Second, it demonstrates the necessity for reforming tax policy as it applies to investment, as this is demonstrated to significantly affect the operation of the financial system. Finally, given the importance of financial development for economic growth, a more in-depth review of New Zealand’s financial system in the context of financial regulation and supervision would be valuable.Economic growth; financial development; financial systems; financial regulation; legal system; institutions; tax
Medically induced labor:Epidural analgesia and women’s perceptions of pain in early labor
Introduction
Approximately 25% of all deliveries in Denmark are medically induced,
typically characterized by more intense uterine contractions. The aim of this paper is to
investigate the differences in the administration of epidural analgesia and pain experience
between spontaneous and medically induced labor in nulliparous and multiparous women.
Methods
This is a prospective case-controlled study of 100 participating women in labor.
The primary outcome was the timing of administration of epidural analgesia, by delivery
progression and frequency. Pain scores were indicated by the McGill Pain Questionnaire
and the duration of pain was also notified.
Results
In nulliparous and multiparous women, medically induced labor was associated
with earlier administration of epidural analgesia in relation to the onset of labor pain,
compared to women with a spontaneous onset of labor (10.4 vs 26.10 hours, p=0.0).
There was a trend, however not statistical, in the use of epidural analgesia in relation
to delivery progression, assessed as dilation of the cervix (3 cm vs 4.5 cm, p=0.07)
and towards higher frequency for medically induced labor (51.5% vs 32.8%, p=0.07).
In nulliparous women, a reduced period of labor pain was shown in medically induced
deliveries compared to spontaneous deliveries (9.30 vs 19.00 hours, p=0.03). However, no
significant differences in experienced pain were shown (Score: 28.70 vs 29.60, p=0.194).
Conclusions
Epidural analgesia was administered earlier, and duration of experienced
pain was shorter in medically induced labor, in comparison to spontaneous deliveries.
However, the experienced pain was not different, possibly explained by a more intense
labor process
Remote Postoperative Epidural Hematoma after Subdural Hygroma Drainage
Objective. Subdural hygroma is reported to occur in 5%–20% of all patients with closed head trauma, the treatment is controversial and in symptomatic cases surgical drainage is need. We report on a new case with remote acute epidural hematoma (AEH) after subdural hygroma drainage. Case Presentation. A 38-year-old man suffered blunt head trauma and had diffuse axonal injury grade III in CT scan. A CT scan that was late performed showed an increasing subdural fluid collection with mild mass effect and some effacement of the left lateral ventricle. We perform a trepanation with drainage of a hypertensive subdural collection with citrine aspect. Postoperative tomography demonstrated a large left AEH. Craniotomy and evacuation of the hematoma were performed. Conclusion. The mechanism of remote postoperative AEH formation is unclear. Complete reliance on neurologic monitoring, trust in an early CT scan, and a relative complacency after an apparently successful initial surgery for hygroma drainage may delay the diagnosis of this postoperative AEH
Vagus nerve stimulation as a novel treatment for systemic lupus erythematous:study protocol for a randomised, parallel-group, sham-controlled investigator-initiated clinical trial, the SLE-VNS study
INTRODUCTION: Systemic lupus erythematosus (SLE) is a chronic autoimmune disease. SLE is treated with immunosuppressants with suboptimal efficacy and high risk of serious side effects. Patients with SLE have increased risk of mortality, organ damage and debilitating treatment-resistant fatigue. Autonomic nervous system dysfunction (AD) is present in approximately half of the patients and may promote autoimmunity by weakening the vagally mediated anti-inflammatory reflex. Recent studies suggest that transcutaneous vagus nerve stimulation (tVNS) has few side effects and beneficial effects on fatigue, pain, disease activity and organ function. This study investigates whether adjuvant tVNS improves measures of fatigue (primary end point), AD, clinical disease activity, inflammation, pain, organ function and quality of life. Hence, this study will contribute to the understanding of AD as a potentially important precursor of fatigue, disease activity, progression and complications in SLE, and how tVNS mechanistically may attenuate this. As adjuvant tVNS use may reduce the need for traditional immunosuppressive therapy, this trial may prompt a shift in the treatment of SLE and potentially other autoimmune disorders. METHODS AND ANALYSIS: Eighty-four patients with SLE with fatigue and AD will be randomised 1:1 to active or sham tVNS in this double-blinded parallel-group study. In period 1 (1 week), participants will receive a 4 min tVNS 4 times daily and report on fatigue daily. After a 2-week pause, period 2 (8 weeks) will entail tVNS twice daily and participants will report on fatigue, pain and disease activity weekly. Secondary end points will be assessed before and after each period and after 1 week in period 2. ETHICS AND DISSEMINATION: The study is approved by the Danish Medical Research Ethical Committees (case no: 2120231) and results will be published in international peer-reviewed journals. TRIAL REGISTRATION NUMBER: NCT05315739
Motor corticospinal excitability abnormalities differ between distinct chronic low back pain syndromes
Severity of Brugada syndrome disease manifestation and risk of new-onset depression or anxiety:a Danish nationwide study
Solution scenarios and the effect of top down versus bottom up N mitigation measures:Experiences from the Danish Nitrogen Assessment
The Warden Attitude: An investigation of the value of interaction with everyday wildlife
Using a discrete choice experiment, we elicit valuations of engagement with ‘everyday wildlife’ through feeding garden birds. We find that bird-feeding is primarily but not exclusively motivated by the direct consumption value of interaction with wildlife. The implicit valuations given to different species suggest that people prefer birds that have aesthetic appeal and that evoke human feelings of protectiveness. These findings suggest that people derive wellbeing by adopting a warden-like role towards ‘their’ wildlife. We test for external validity by conducting a hedonic analysis of sales of bird food. We discuss some policy implications of the existence of warden attitudes
Cooperation between protein kinase A (PKA) and high osmolarity glycerol reponse (HOG) pathways is affecting cell wall carbohydrate mobilization in Aspergillus fumigatus
Aspergillus fumigatus mitogen-activated protein kinases (MAPKs) are involved in maintaining the normal morphology of the cell wall and providing resistance against cell wall-damaging agents. Upon cell wall stress, cell wall-related sugars need to be synthesized from carbohydrate storage compounds. Here we show that this process is dependent on cAMP-dependent protein kinase A (PKA) activity and regulated by the high-osmolarity glycerol response (HOG) MAPKs SakA and MpkC. These protein kinases are necessary for normal accumulation/degradation of trehalose and glycogen, and the lack of these genes reduces glucose uptake and glycogen synthesis. Alterations in glycogen synthesis were observed for the sakA and mpkC deletion mutants, which also displayed alterations in carbohydrate exposure on the cell wall. Carbohydrate mobilization is controlled by SakA interaction with PkaC1 and PkaR, suggesting a putative mechanism where the PkaR regulatory subunit leaves the complex and releases the SakA-PkaC1 complex for activation of enzymes involved in carbohydrate mobilization. This work reveals the communication between the HOG and PKA pathways for carbohydrate mobilization for cell wall construction
Candida albicans Scavenges Host Zinc via Pra1 during Endothelial Invasion
The ability of pathogenic microorganisms to assimilate essential nutrients from their hosts is critical for pathogenesis. Here we report endothelial zinc sequestration by the major human fungal pathogen, Candida albicans. We hypothesised that, analogous to siderophore-mediated iron acquisition, C. albicans utilises an extracellular zinc scavenger for acquiring this essential metal. We postulated that such a “zincophore” system would consist of a secreted factor with zinc-binding properties, which can specifically reassociate with the fungal cell surface. In silico analysis of the C. albicans secretome for proteins with zinc binding motifs identified the pH-regulated antigen 1 (Pra1). Three-dimensional modelling of Pra1 indicated the presence of at least two zinc coordination sites. Indeed, recombinantly expressed Pra1 exhibited zinc binding properties in vitro. Deletion of PRA1 in C. albicans prevented fungal sequestration and utilisation of host zinc, and specifically blocked host cell damage in the absence of exogenous zinc. Phylogenetic analysis revealed that PRA1 arose in an ancient fungal lineage and developed synteny with ZRT1 (encoding a zinc transporter) before divergence of the Ascomycota and Basidiomycota. Structural modelling indicated physical interaction between Pra1 and Zrt1 and we confirmed this experimentally by demonstrating that Zrt1 was essential for binding of soluble Pra1 to the cell surface of C. albicans. Therefore, we have identified a novel metal acquisition system consisting of a secreted zinc scavenger (“zincophore”), which reassociates with the fungal cell. Furthermore, functional similarities with phylogenetically unrelated prokaryotic systems indicate that syntenic zinc acquisition loci have been independently selected during evolution
- …