HighlightsUranyl acetate/tungsten double stains are proposed for imaging lipid rich nanoparticle in TEM.Combined with methylcellulose embedment, the technique enhances membrane contrast.The technique works for liposomes, nanodiscs and bicelles.The double staining should improve quantification of lipid rich nanoparticles.
Background: There is no global consensus on the optimal management of bone metastases (BMs) in neuroendocrine neoplasms (NENs). Objectives: To review current management and outcomes of patients with BMs in NENs, in order to identify areas for improvement. Methods: A retrospective study of all patients with NENs, except Grade 3 lung NENs (April 2002 to March 2018) was conducted. Baseline characteristics, nature of BMs, treatment received and overall survival (OS) were evaluated. Statistical analyses were performed using SPSS version 23.0/STATA v12. Results: Of 1,212 patients, 85 (7%) had BMs; median age 58 years. The majority had a gastro-entero-pancreatic primary (49%, n = 42) followed by lung (25%, n = 21), unknown primary (20%, n = 17), and "others" (6%, n = 5). Two-thirds (n = 57) had G1-2 neuroendocrine tumours, and 41% (n = 35) had functional tumours. Overall, 28% (n = 24) presented with synchronous BMs at first NEN diagnosis, and 55% (n = 47) developed BMs at the same time as other distant metastases. For the subpopulation of patients in whom BMs developed metachronously to other distant metastases (45%, n = 38), median time to development of BMs was 14.0 months. BMs were "widespread" in 61% (n = 52). Although only 22% (n = 19) reported symptoms at initial diagnosis of BMs, most (78%) developed symptoms at some time during the follow-up period (pain/hypercalcaemia 64%, skeletal-related events 20%). BMs were mainly managed with analgesia (44%, n = 37). Radiotherapy and bisphosphonates were used in 34% (n = 29) and 22% (n = 19) respectively. Surgery was rarely performed (2%, n = 2). Median OS from identification of BMs was 31.0, and 18.9 months from development of BMs-related symptoms. Conclusions: In this cohort study, most patients with BMs developed symptoms. The utility of radiotherapy and/or bisphosphonates should be prospectively and systematically explored further for its potential impact on patients' quality of life and survival outcomes.
The requirements for informed consent were modified in 2015 following the UK Supreme Court judgment of Montgomery v Lanarkshire Health Board. This marked a decisive shift from the traditional paternalistic ‘doctor knows best' model towards a more patient-centred approach. This study examines the current standard of consent for septoplasty and whether it complies with the law. We also report whether the ‘reasonable patient’ and surgeon agree about which risks should be discussed during the consent process. Ten complications were identified as common or serious via a literature search. Using questionnaires, 21 Ears, Nose and Throat surgeons were asked which of these they routinely discussed, and 103 patients were asked how seriously they regarded those complications. Results were compared using the Test of Proportions. Most surgeons routinely discuss all risks except negative change in sense of smell and numbness of upper incisors. The ‘reasonable patient’ regarded these two complications as serious or very serious. However, less than 70% of surgeons mentioned them. A significant proportion of Ears, Nose and Throat surgeons do not routinely mention all the risks that the ‘reasonable patient' would want to know about before undergoing a septoplasty. This may result in more clinical negligence claims, as managing a patient's reasonable expectations is an important factor.
Objective This study aimed to evaluate the readability and quality of current online information on Bell's palsy. Method A Google search using the terms ‘Bell's palsy’ and ‘facial palsy’ was performed separately. The first three pages of results were analysed. Readability was assessed using Flesch Reading Ease Score, Flesch–Kincaid Grade Level, the Gunning-Fog Index and the Simple Measure of Gobbledygook. Quality was assessed using the Discern tool. Spearman's correlation between quality and readability was calculated. Results A total of 31 websites met the inclusion criteria. The mean Flesch Reading Ease Score, Flesch–Kincaid Grade Level, the Gunning Fox Index and the Simple Measure of Gobbledygook scores were 52.45 (95 per cent confidence interval = 47.01–57.86), 10.50 (95 per cent confidence interval = 9.42–11.58), 12.76 (95 per cent confidence interval = 11.68–13.85) and 9.36 (95 per cent confidence interval = 8.52–10.20), respectively. The average Discern score was 44 (95 per cent confidence interval = 40.88–47.12). A negligible correlation was noted between the Discern and Flesch Reading Ease Score (rs = −0.05, p = 0.80). Conclusion Online information on Bell's palsy is generally of fair quality but is written above the recommended reading age guidance in the UK.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.
customersupport@researchsolutions.com
10624 S. Eastern Ave., Ste. A-614
Henderson, NV 89052, USA
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Copyright © 2024 scite LLC. All rights reserved.
Made with 💙 for researchers
Part of the Research Solutions Family.