• Wiberg Munch posted an update 1 month, 3 weeks ago

    Rotator cuff related shoulder pain (RCRSP) knowledge is an important contributor to compliance with clinical practice guidelines and providing best practice care. However, there are no validated instruments for measuring health literacy levels among people with RCRSP. This study aimed to design a valid and reliable instrument to measure RCRSP health literacy and use it to evaluate an education intervention for people with RCRSP.

    Development of the patient knowledge questionnaire (PKQ-RCRSP) included three phases. Phase 1 was developed based on available literature and input from expert clinicians, researchers and patients. Face validity, pilot testing andreadability assessment were also undertaken. In Phase 2, internal consistency and predictive validity were assessed in people with RCRSP and other shoulder pain diagnoses. In Phase 3, RCRSP health literacy was assessed.

    Face validity was acceptable and pilot testing identified minor accuracy issues that were corrected. Literacy level was rated as ‘difficult to read’ which reflects the medical terminology within the questionnaire. Internal consistency was very good and 81% of questions demonstrated acceptable predictive validity. Health literacy was heterogeneous depending on the question with less than 40% of respondents answering correctly for questions related to the indications, process and the known benefits of RCRSP surgery.

    The PKQ-RCRSP demonstrated acceptable face validity, predictive validity and reliability (internal consistency) in assessing RCRSP health literacy. Health literacy among our small sample was poor for questions related to surgery for RCRSP.

    The PKQ-RCRSP demonstrated acceptable face validity, predictive validity and reliability (internal consistency) in assessing RCRSP health literacy. Health literacy among our small sample was poor for questions related to surgery for RCRSP.We present the first worldwide study on the apple (Malus × domestica) fruit microbiome that examines questions regarding the composition and the assembly of microbial communities on and in apple fruit. Results revealed that the composition and structure of the fungal and bacterial communities associated with apple fruit vary and are highly dependent on geographical location. The study also confirmed that the spatial variation in the fungal and bacterial composition of different fruit tissues exists at a global level. Fungal diversity varied significantly in fruit harvested in different geographical locations and suggests a potential link between location and the type and rate of postharvest diseases that develop in each country. The global core microbiome of apple fruit was represented by several beneficial microbial taxa and accounted for a large fraction of the fruit microbial community. The study provides foundational information about the apple fruit microbiome that can be utilized for the development of novel approaches for the management of fruit quality and safety, as well as for reducing losses due to the establishment and proliferation of postharvest pathogens. It also lays the groundwork for studying the complex microbial interactions that occur on apple fruit surfaces.

    Contention exists amongst anatomists, clinicians and surgeons about how much anatomical knowledge medical students need, although what is taught should be aligned with current surgical practice. The aim of this study was to explore the scope of recent advances in applied anatomy as highlighted in the ANZ Journal of Surgery in each of the surgical specialties.

    The 2018 volume of the ANZ Journal of Surgery was narrowed to 254 articles by applying the search term ‘anatomy’. The main topic was extracted from each paper. The content of the paper was assessed for ‘novel description’ or ‘novel application’ of anatomical knowledge and classified accordingly.

    Most papers with an anatomical focus were from general surgery, which focused on surgical techniques, outcomes and management. Vascular surgery had the highest percentage of papers with a novel description and application of anatomy. Although cardiothoracic and paediatric surgery had no papers with a novel description of anatomy, novel applications of anatoanatomy may change the way students will learn vascular anatomy to incorporate endovascular, radiologically based approaches.Glutarimide-containing polyketides are known as potent antitumoral and antimetastatic agents. The associated gene clusters have only been identified in a few Streptomyces producers and Burkholderia gladioli symbiont. The new glutarimide-family polyketides, denominated sesbanimides D, E and F along with the previously known sesbanimide A and C, were isolated from two marine alphaproteobacteria Stappia indica PHM037 and Labrenzia aggregata PHM038. Structures of the isolated compounds were elucidated based on 1D and 2D homo and heteronuclear NMR analyses and ESI-MS spectrometry. All compounds exhibited strong antitumor activity in lung, breast and colorectal cancer cell lines. Subsequent whole genome sequencing and genome mining revealed the presence of the trans-AT PKS gene cluster responsible for the sesbanimide biosynthesis, described as sbn cluster. Strikingly, the modular architecture of downstream mixed type PKS/NRPS, SbnQ, revealed high similarity to PedH in pederin and Lab13 in labrenzin gene clusters, although those clusters are responsible for the production of structurally completely different molecules. The unexpected presence of SbnQ homologues in unrelated polyketide gene clusters across phylogenetically distant bacteria, raises intriguing questions about the evolutionary relationship between glutarimide-like and pederin-like pathways, as well as the functionality of their synthetic products.A process to achieve 1,2-metalate rearrangements of indole boronate as a way to access substituted indolines in high diastereoselectivities is presented. The reaction involves the generation of a Cu-allenylidene, which is sufficiently electrophilic to induce the 1,2-metalate rearrangement. The scope of the reaction is evaluated as well as further transformations of the product.130 years after Mond discovered the first homoleptic carbonyl complex Ni(CO)4 , we report on a [Ni(CO)4 ].+ salt as the first synthesis of any homoleptic nickel carbonyl cation in the condensed phase. It was prepared by oxidation of nickel metal with the synergistic oxidant Ag[FAl(ORF )3 2 ]/0.5 I2 (RF =C(CF3 )3 ) in CO atmosphere. This D2d -symmetric metalloradical represents the last missing entry among the structurally characterized homoleptic carbonyl cations of Groups 6 to 11. Additionally, the nickel tricarbonyl-nitrosyl cation [Ni(CO)3 (NO)]+ was obtained by usage of NO[FAl(ORF )3 2 ] and all products were fully characterized by means of IR, Raman, NMR/EPR, single crystal and powder XRD.Vitamin D not only plays an important role in bone metabolism but is also involved in multiple immune-mediated processes in the body which may be adversely affected in those with low levels. Most pediatric studies evaluating the association of vitamin D in patients undergoing allogeneic HSCT are single-center studies. this website We present the results of retrospective study at 5 centers across the United States in pediatric patients undergoing allogeneic HSCT. (VDD) and (VDI) were defined by vitamin D levels of less then 20 ng/ml and 21-30 ng/ml, respectively. The mean vitamin D levels pre-HSCT, day +30, and +100 were suggestive of VDI, but normalized thereafter. We compared the transplant characteristics and outcomes in 233 patients with VDD and VDI and those with normal levels and found no statistical difference in neutrophil or platelet engraftment, infections (viral, bacterial, or fungal) post-HSCT, length of hospital stay during HSCT, graft failure, acute or chronic GvHD, survival at day +100 and 1 year, or relapse of primary malignancy. We conclude that VDI or deficiency does not affect any of the common transplant variables after allogeneic HSCT in children. There is a need of a large multicenter prospective study to evaluate its role further.

    The Royal Australasian College of Surgeons awards scholarships to surgeons, surgical trainees and recipients focused on developing their clinical knowledge and improving outcomes for patients. A bibliometric analysis of research scholarship recipients publications and h-index scores was conducted to understand the benefits of receiving these scholarships.

    A bibliometric analysis of Royal Australasian College of Surgeons scholarship recipients in 2015 was performed using Open Researcher and Contributor ID (ORCID), Scopus, Google Scholar, ResearchGate, LinkedIn and PubMed to identify the number of publications, h-index scores, field-weighted citation impact and the relative citation ratio.

    Nineteen research scholarship recipients authored 842 publications, with 491 (58%) published after completion of their scholarship. Seven recipients published 50% or more of their articles in the 5 years since completion. Five recipients have each published more than 45 articles since 2015. H-index scores varied betweentinuing interest in advancing and disseminating medical knowledge to improve patient outcomes. The 2015 scholarship recipients publication numbers continued to increase after their scholarship tenure.Sarcopenia is common in cirrhotic adults and associated with waitlist mortality and worse outcome after liver transplantation. Psoas muscle mass has been used to define sarcopenia. Therefore, we aimed to determine the association between psoas muscle mass and waitlist mortality as well as post-transplant outcome in children with end-stage liver disease. Medical records and abdominal imaging of pediatric liver transplant candidates during 2010-2019 were reviewed. A subset of images was measured by two radiologists to determine inter-rater reliability. Psoas muscle surface area was determined at intervertebral lumbar disk 3-4 (L3-4) and 4-5 (L4-5) levels. PMI was calculated by psoas muscle surface area divided by height squared. We included 105 children, most with biliary atresia (84%). Patients with waitlist mortality had lower PMI compared to the ones who survived to transplantation (PMI at L3-4 levels 352.8 ± 162.5 vs. 416.8 ± 136.2 mm2 /m2 and at L4-5 levels 497.3 ± 167.8 vs. 571.4 ± 163.4 mm2 /m2 , both p = .04), but not in the multivariate analyses. For transplanted patients (n = 75), a higher rate of re-operation (39% vs. 15%, p = .03) and longer hospital stay (53 vs. 45 days, p = .02) were found in patients with lower PMI. Lower PMI is associated with higher re-operation rate and longer hospital stay following transplantation, but not waitlist mortality. PMI may be taken into consideration with other biomarkers to predict post-transplant complications.Entomopathogenic fungi such as Metarhizium rileyi and Beauveria bassiana are widely used insect biological control agents. Little, however, is known concerning genetic or enzymatic factors that differentiate the mechanisms employed by these two fungal pathogens to infect target hosts. Infection by either of these organisms is known to increase levels of the growth and molting hormone, ecdysone, which also regulates the expression of a number of innate immune pathways. M. rileyi, but not B. bassiana, has apparently evolved an ecdysteroid-22-oxidase (MrE22O) that inactivate ecdysone. We show that deletion of MrE22O impaired virulence compared with the wild-type strain, with an increase in ecdysone titer seen in hosts that was coupled to an increase in the expression of antimicrobial genes. An M. rileyi strain engineered to overexpress MrE22O (MrE22OOE ), as well as trans-expression in B. bassiana (BbMrE220OE ) resulted, in strains displaying enhanced virulence and dampening of host immune responses compared with their respective wild-type parental strains.