Notes
Notes - notes.io |
Production of lutetium-177 using direct nuclear reaction 176Lu(n,γ)177Lu by WWR-K reactor neutrons on enriched LuCl3 (up to 82% of 176Lu) is described. Calculations were performed by MCNP6 transport code. Two different irradiation positions of the WWR-K research reactor were considered. Estimates of the maximum specific activity of the luthetium-177 are obtained for the reactor irradiation positions located (a) in the reactor core centre, (b) in the core periphery. In these positions, thermal neutron flux is two times different. Experimental data was shown that k-factor is 1.5 for considered irradiation positions. The study shows that for the position located in the core center, the estimated maximum specific activity of lutetium-177 is 819 GBq/mg, is to be achieved after 15 days of irradiation. For the position located in the core periphery, specific activity of lutetium-177 is 561 GBq/mg, is to be achieved after 20 days of irradiation. Ratio of Lu-177m to Lu-177 specific activity is not more than 0.025 for both irradiation positions.Adequate environmental conditions, comprising sufficient environmental hygiene items (e.g. gloves, soap, and disinfectant), adequate infrastructure (e.g. sanitation facilities, water supply), a clean environment, and hygienic behaviors in healthcare facilities (HCFs) are necessary for safe care in maternity wards. Few data are available describing environmental conditions in maternity wards in rural areas of low- and middle-income countries (LMICs). We collected data on these conditions from 1547 HCFs with maternity wards in 14 countries (Ethiopia, Ghana, Honduras, India, Kenya, Malawi, Mali, Mozambique, Niger, Rwanda, Tanzania, Uganda, Zambia, and Zimbabwe). We described patterns and availability of essential environmental conditions, and a regression model was developed to explore predictive factors. 73% of HCFs offering maternal and neonatal health (MNH) services did not meet the guidelines for the World Health Organization 'six cleans' (clean perineum, clean bed surface, clean hands, clean blade, clean cord tie, and clean towels to wrap the baby and mother). The items with the lowest availability were clean towels (40%). In a multivariable logistic regression model, HCFs that provided maternity services were more likely to have all 'six cleans' available if they had at least an improved water source; had an infection prevention and control (IPC) protocol; had a budget considered sufficient that included funding for water, sanitation, hygiene, and IPC; and emphasized the importance of IPC within the nearby community. Navitoclax concentration Our results demonstrate substantial differences between countries in the availability of environmental hygiene items, facility cleanliness, and quality of environmental health infrastructure in HCF maternity wards. There are several low-cost, high-impact, context-relevant opportunities to enhance essential environmental conditions that would improve the quality of neonatal and maternal care in maternity wards in HCFs in LMICs.We conducted cost effectiveness analyses of four different CLTS interventions implemented in Ethiopia and Ghana. In each country, a pilot approach in which additional local actors were trained in CLTS facilitation was compared to the conventional approach. Data were collected using bottom-up costing, household surveys, and observations. We assessed variability of cost effectiveness from a societal perspective for latrine ownership and latrine use outcomes in different contexts. Cost effectiveness ranged from $34-$1897 per household ($5.85-$563 per person) gaining access to a private latrine or stopping open defecation, depending on the intervention, context, and outcome considered. For three out of four interventions, CLTS appeared more cost effective at reducing open defecation than at increasing latrine ownership, although sensitivity analysis revealed considerable variation. The pilot approaches were more cost effective at reducing open defecation than conventional approaches in Ethiopia, but not in Ghana. CLTS has been promoted as a low-cost means of improving the ownership and use of sanitation facilities. In our study, the cost of CLTS per household gaining latrine access was slightly higher than in other studies, and the cost of CLTS per household stopping OD was slightly lower than in other studies. Our results show that aggregate measures mask considerable variability in costs and outcomes, and thus the importance of considering and reporting context and uncertainty in economic analysis of sanitation interventions.
Family members of young people (13-24 years) with long-term conditions tend to experience multiple challenges when their children transfer from paediatric to adult care, as do the patients themselves.
To identify, interpret and theoretically conceptualise the meaning of parents' experiences of the transfer from paediatric to adult care of their young people with long-term conditions.
A qualitative research synthesis.
We obtained articles from Medline, CINAHL, PsycINFO, EMBASE, Scopus, and Web of Science. Unpublished theses and dissertations were searched for using Google Scholar, Mednar, and ProQuest Dissertations and Theses.
Based on a previously published protocol, we followed the guidelines from the Joanna Briggs Institute. Sandelowski and Barroso's qualitative research synthesis approach guided the metasynthesis. Articles published between 1999 and March 2019 were systematically searched for.
Twenty-three reports from seven Western countries representing 454 parents including significant othere, and involved practitioners across paediatric and adult healthcare services. Tweetable abstract Parents experienced being cross-pressured when their young people with long-term conditions were transferred from paediatric to adult care.
The information on the presence of cold metal complexes in radiolabeled DOTA-TATE or DOTA-TOC is important in assessing the cause of the radiolabeling failure, poor radiolabeling yield and/or low effective molar activity. DOTA-peptide complexes are detectable using UV-Vis detector. The main limitation in the quantitative analysis is the limited availability of standard substances and the lack of data on their molar absorption coefficients. The aim of our study was development and validation of HPLC method enabling RCP analysis and identification and quantification of metal complexes impurities in the radiopharmaceutical preparations of DOTA-chelated peptides.
Complexes of DOTA-TATE and DOTA-TOC with several metals, were prepared. Their molar absorption coefficients at 220nm were determined. The developed HPLC method has been validated in terms of quantitative determination of non-complexed DOTA-TATE and DOTA-TOC and their respective complexes with metallic individuals.
Good chromatographic separation of the individual metal-DOTA-peptide complexes was achieved.
Homepage: https://www.selleckchem.com/products/ABT-263.html
|
Notes is a web-based application for online taking notes. You can take your notes and share with others people. If you like taking long notes, notes.io is designed for you. To date, over 8,000,000,000+ notes created and continuing...
With notes.io;
- * You can take a note from anywhere and any device with internet connection.
- * You can share the notes in social platforms (YouTube, Facebook, Twitter, instagram etc.).
- * You can quickly share your contents without website, blog and e-mail.
- * You don't need to create any Account to share a note. As you wish you can use quick, easy and best shortened notes with sms, websites, e-mail, or messaging services (WhatsApp, iMessage, Telegram, Signal).
- * Notes.io has fabulous infrastructure design for a short link and allows you to share the note as an easy and understandable link.
Fast: Notes.io is built for speed and performance. You can take a notes quickly and browse your archive.
Easy: Notes.io doesn’t require installation. Just write and share note!
Short: Notes.io’s url just 8 character. You’ll get shorten link of your note when you want to share. (Ex: notes.io/q )
Free: Notes.io works for 14 years and has been free since the day it was started.
You immediately create your first note and start sharing with the ones you wish. If you want to contact us, you can use the following communication channels;
Email: [email protected]
Twitter: http://twitter.com/notesio
Instagram: http://instagram.com/notes.io
Facebook: http://facebook.com/notesio
Regards;
Notes.io Team