211 research outputs found
A survey on indoor patient satisfaction in a private tertiary level surgical hospital in central India
Background: Patient satisfaction is an extremely important factor responsible for the success and growth of any hospital. Hence this survey was done in a super-speciality Uro-gynaecology hospital in Nagpur, Central India to assess the patient satisfaction for indoor facilities.Methods: The present study was conducted over a period of 4 months in 100 indoor patients. These patients were asked to fill up a questionnaire just before they were discharged.Results: 88% respondents found the service by reception staff as excellent. 64% were admitted and allotted rooms within 30 minutes of arrival. 94% said that the time given by doctors was satisfactory. 96% were extremely satisfied with the disease description, 98% said that the perception of efficiency of doctors and the details of investigations discussed were excellent. 90% felt that the number of visits by doctors were adequate. Availability of medicines in the pharmacy was there for most of the times (98%). Drinking water and availability of toilets, electricity and cleanliness was present (94%). 52% were really satisfied with the final bill.Conclusions: Patients are satisfied regarding the basic amenities of the hospital and the provision for water and cleanliness levels. They are happy with the attitude and communication skills of the doctors, they expressed satisfaction about the availability of in-house pharmacy too
Economics of ginger (Zingiber officinale Rose.) production in Amravati District (Maharashtra, India)
The economics of production of ginger (Zingiber officinale) in Anjangaon Surji Taluka of Amravati District (Maharashtra, India) was studied during 1995-96. The study indicated that cost of cultivation and gross returns were positively related with size of the holding. The overall cost of cultivation was Rs. 1,32,415.63 per ha and Rs. 1012.04 per qtl. The overall net returns at cost C (which included all costs) was Rs. 50,399.23 per ha. However, net returns decreased with.size of holdings. The overall input-output ratio at cost C was 1.38.
 
Economics of ginger (Zingiber officinale Rose.) production in Amravati District (Maharashtra, India)
The economics of production of ginger (Zingiber officinale) in Anjangaon Surji Taluka of Amravati District (Maharashtra, India) was studied during 1995-96. The study indicated that cost of cultivation and gross returns were positively related with size of the holding. The overall cost of cultivation was Rs. 1,32,415.63 per ha and Rs. 1012.04 per qtl. The overall net returns at cost C (which included all costs) was Rs. 50,399.23 per ha. However, net returns decreased with.size of holdings. The overall input-output ratio at cost C was 1.38.
 
Optimal liability sharing and court errors: an exploratory analysis
We focus in this paper on the effects of court errors on the optimal sharing of liability between firms and financiers, as an environmental policy instrument. Using a structural model of the interactions between firms, financial institutions, governments and courts we show, through numerical simulations, the distortions in liability sharing between firms and financiers that the imperfect implementation of government policies implies. We consider in particular the role played by the efficiency of the courts in avoiding Type I (finding an innocent firm guilty of inappropriate care) and Type II (finding a guilty firm innocent of inappropriate care) errors. This role is considered in a context where liability sharing is already distorted (when compared with first best values) due not only to the courts' own imperfect assessment of safety care levels exerted by firm but also to the presence of moral hazard and adverse selection in financial contracting, as well as of noncongruence of objectives between firms and financiers on the one hand and social welfare maximization on the other. Our results indicate that an increase in the efficiency of the court system in avoiding errors raises safety care levels, thereby reducing the probability of accident, and allowing the social welfare maximizing government to impose a lower liability [higher] share for firms [financiers] as well as a lower standard level of care
Economics of ginger (Zingiber officinale Rose.) production in Amravati District (Maharashtra, India)
The economics of production of ginger (Zingiber officinale) in Anjangaon Surji Taluka of Amravati District (Maharashtra, India) was studied during 1995-96. The study indicated that cost of cultivation and gross returns were positively related with size of the holding. The overall cost of cultivation was Rs. 1,32,415.63 per ha and Rs. 1012.04 per qtl. The overall net returns at cost C (which included all costs) was Rs. 50,399.23 per ha. However, net returns decreased with.size of holdings. The overall input-output ratio at cost C was 1.38.
 
Content analysis of nutritional information in paediatric oral health education leaflets
Background: The aim of this study was to determine if paediatric oral health education leaflets with a food and nutritional focus provide messages that are clear and consistent with the current Australian Dietary Guidelines and the Infant Feeding Guidelines. Methods: Forty-three leaflets aimed at parents were sourced from Australian state and territory Health Departments, oral health industry partners and commercial organisations, and a content analysis was performed. Recommendations on food and drink type, consumption frequency and general diet and nutrition advice were considered and cross-referenced with the Australian Dietary Guidelines and the Infant Feeding Guidelines to identify areas of consistency and discrepancy. Results: Twenty leaflets recommended reducing the consumption of sugary and/or acidic food, while 23 leaflets recommended reducing the consumption of sugary and/or acidic drinks. The majority of the leaflets advised water (n = 35) and milk (n = 23) to drink. Although 33 leaflets encouraged a healthy diet, seven of these did not specify what a healthy diet was. Twenty-eight leaflets provided early childhood-related (0-2 years) feeding advice. Confusing messages were found in nine leaflets, with ambiguous recommendations that were open to individual interpretation. Conclusions: There were some inconsistencies between the leaflets and the dietary and infant feeding guidelines in Australia; and across the leaflets, as not all important messages were included in any one leaflet. Government Health Departments and other relevant agencies should ensure that advisory messages regarding diet, particularly those with dental implications, are clear, complete and consistent across all dental educational leaflets. © 2017 The Author(s)
Complement system activation contributes to the ependymal damage induced by microbial neuraminidase
Background
In the rat brain, a single intracerebroventricular injection of neuraminidase from Clostridium perfringens induces ependymal detachment and death. This injury occurs before the infiltration of inflammatory blood cells; some reports implicate the complement system as a cause of these injuries. Here, we set out to test the role of complement.
Methods
The assembly of the complement membrane attack complex on the ependymal epithelium of rats injected with neuraminidase was analyzed by immunohistochemistry. Complement activation, triggered by neuraminidase, and the participation of different activation pathways were analyzed by Western blot. In vitro studies used primary cultures of ependymal cells and explants of the septal ventricular wall. In these models, ependymal cells were exposed to neuraminidase in the presence or absence of complement, and their viability was assessed by observing beating of cilia or by trypan blue staining. The role of complement in ependymal damage induced by neuraminidase was analyzed in vivo in two rat models of complement blockade: systemic inhibition of C5 by using a function blocking antibody and testing in C6-deficient rats.
Results
The complement membrane attack complex immunolocalized on the ependymal surface in rats injected intracerebroventricularly with neuraminidase. C3 activation fragments were found in serum and cerebrospinal fluid of rats treated with neuraminidase, suggesting that neuraminidase itself activates complement. In ventricular wall explants and isolated ependymal cells, treatment with neuraminidase alone induced ependymal cell death; however, the addition of complement caused increased cell death and disorganization of the ependymal epithelium. In rats treated with anti-C5 and in C6-deficient rats, intracerebroventricular injection of neuraminidase provoked reduced ependymal alterations compared to non-treated or control rats. Immunohistochemistry confirmed the absence of membrane attack complex on the ependymal surfaces of neuraminidase-exposed rats treated with anti-C5 or deficient in C6.
Conclusions
These results demonstrate that the complement system contributes to ependymal damage and death caused by neuraminidase. However, neuraminidase alone can induce moderate ependymal damage without the aid of complement
Effects of nanosuspension and inclusion complex techniques on the in vitro protease inhibitory activity of naproxen
This study investigated the effects of nanosuspension and inclusion complex techniques on in vitro trypsin inhibitory activity of naproxen—a member of the propionic acid derivatives, which are a group of antipyretic, analgesic, and non-steroidal anti-inflammatory drugs. Nanosuspension and inclusion complex techniques were used to increase the solubility and anti-inflammatory efficacy of naproxen. The evaporative precipitation into aqueous solution (EPAS) technique and the kneading methods were used to prepare the nanosuspension and inclusion complex of naproxen, respectively. We also used an in vitro protease inhibitory assay to investigate the anti-inflammatory effect of modified naproxen formulations. Physiochemical properties of modified naproxen formulations were analyzed using UV, IR spectra, and solubility studies. Beta-cyclodextrin inclusion complex of naproxen was found to have a lower percentage of antitryptic activity than a pure nanosuspension of naproxen did. In conclusion, nanosuspension of naproxen has a greater anti-inflammatory effect than the other two tested formulations. This is because the nanosuspension formulation reduces the particle size of naproxen. Based on these results, the antitryptic activity of naproxen nanosuspension was noteworthy; therefore, this formulation can be used for the management of inflammatory disorders
Mechanical Strain Stabilizes Reconstituted Collagen Fibrils against Enzymatic Degradation by Mammalian Collagenase Matrix Metalloproteinase 8 (MMP-8)
Collagen, a triple-helical, self-organizing protein, is the predominant structural protein in mammals. It is found in bone, ligament, tendon, cartilage, intervertebral disc, skin, blood vessel, and cornea. We have recently postulated that fibrillar collagens (and their complementary enzymes) comprise the basis of a smart structural system which appears to support the retention of molecules in fibrils which are under tensile mechanical strain. The theory suggests that the mechanisms which drive the preferential accumulation of collagen in loaded tissue operate at the molecular level and are not solely cell-driven. The concept reduces control of matrix morphology to an interaction between molecules and the most relevant, physical, and persistent signal: mechanical strain.The investigation was carried out in an environmentally-controlled microbioreactor in which reconstituted type I collagen micronetworks were gently strained between micropipettes. The strained micronetworks were exposed to active matrix metalloproteinase 8 (MMP-8) and relative degradation rates for loaded and unloaded fibrils were tracked simultaneously using label-free differential interference contrast (DIC) imaging. It was found that applied tensile mechanical strain significantly increased degradation time of loaded fibrils compared to unloaded, paired controls. In many cases, strained fibrils were detectable long after unstrained fibrils were degraded.In this investigation we demonstrate for the first time that applied mechanical strain preferentially preserves collagen fibrils in the presence of a physiologically-important mammalian enzyme: MMP-8. These results have the potential to contribute to our understanding of many collagen matrix phenomena including development, adaptation, remodeling and disease. Additionally, tissue engineering could benefit from the ability to sculpt desired structures from physiologically compatible and mutable collagen
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