61 research outputs found
Incidence of combined burns and major trauma in England and Wales
Introduction: Within the United Kingdom’s major trauma networks, limited consideration is given to the management of concomitant burns and trauma injuries, prominently highlighted in the arrangement of specialist services for major trauma and burns care. The majority of the literature regarding this topic, based almost exclusively on North American studies, predicts between 5 and 7% of all patients admitted to burns centres will suffer from concomitant (non-thermal) trauma injuries, in addition to their burn injuries. The aim of this study is to understand the epidemiology and outcomes for patients sustaining burns and trauma injuries in England and Wales. Methods: A retrospective review of patients sustaining concomitant burns and trauma injuries was made over a 71-month period from January 2010 to November 2016, using the national trauma registry for England and Wales, the Trauma Audit and Research Network database, identifying all patients with injury codes for burns and trauma (AIS >3). Data collected comprised patient demographic information, burn injury percentages, details of trauma injuries, details of hospital stay, and patient outcome. Comparison of information was made against the total burns and total trauma cohort to form a base standard for burns and trauma injuries, respectively. Results: Over the period analysed, 188 patients were found to have concomitant burns and trauma injuries. The patients were stratified according to age and the percentage of total body surface area burned. Hospital length of stay for concomitant burns and trauma patients was found to be higher than that of patients with isolated burns injuries. Mortality rates, although low overall, were found to be relatively higher for patients with concomitant burns and trauma injuries. Conclusions: This study demonstrated the rarity of this combination of injury pattern, in particular the occurrence of severe burns in the presence of major trauma, in UK. Improvements in burns care and trauma care hopefully contributes to the higher level of survival in concomitantly injured patients against data from previous literature. However, the synergistic effect of burns and trauma injuries appears to impact on the course of such patients, although larger scale analysis is required to determine the true prognostic factors
Effect of deformation on components of internal stress tensor in grains of FCC-polycristal
Study of contributions of internal stress tensor components in deformed of austenitic steel was carriedout. The tensor components of internal stresses were determined with using bending extinction contours observing on electron microscope images of the steel
Genetic spectrum of hereditary neuropathies with onset in the first year of life
Early onset hereditary motor and sensory neuropathies are rare disorders encompassing congenital hypomyelinating neuropathy with disease onset in the direct post-natal period and Dejerine–Sottas neuropathy starting in infancy. The clinical spectrum, however, reaches beyond the boundaries of these two historically defined disease entities. De novo dominant mutations in PMP22, MPZ and EGR2 are known to be a typical cause of very early onset hereditary neuropathies. In addition, mutations in several other dominant and recessive genes for Charcot–Marie–Tooth disease may lead to similar phenotypes. To estimate mutation frequencies and to gain detailed insights into the genetic and phenotypic heterogeneity of early onset hereditary neuropathies, we selected a heterogeneous cohort of 77 unrelated patients who presented with symptoms of peripheral neuropathy within the first year of life. The majority of these patients were isolated in their family. We performed systematic mutation screening by means of direct sequencing of the coding regions of 11 genes: MFN2, PMP22, MPZ, EGR2, GDAP1, NEFL, FGD4, MTMR2, PRX, SBF2 and SH3TC2. In addition, screening for the Charcot–Marie–Tooth type 1A duplication on chromosome 17p11.2-12 was performed. In 35 patients (45%), mutations were identified. Mutations in MPZ, PMP22 and EGR2 were found most frequently in patients presenting with early hypotonia and breathing difficulties. The recessive genes FGD4, PRX, MTMR2, SBF2, SH3TC2 and GDAP1 were mutated in patients presenting with early foot deformities and variable delay in motor milestones after an uneventful neonatal period. Several patients displaying congenital foot deformities but an otherwise normal early development carried the Charcot–Marie–Tooth type 1A duplication. This study clearly illustrates the genetic heterogeneity underlying hereditary neuropathies with infantile onset
Urethral injury in major trauma
Urethral injury in major trauma is infrequent, with complex problems of diagnosis and treatment. The aims of this study are to determine the incidence and epidemiological factors relating to urethral injury in major trauma, as well as determine if any additional prognostic factors are evident within this cohort of patients. A retrospective review of patients sustaining urethral injury following major trauma was made over a 6-year period, from 2010 to 2015. Quantitative analysis was made using the national trauma registry for England and Wales, the Trauma Audit and Research Network (TARN) database, identifying all patients with injury codes for urethral injury. 165 patients with urethral injuries were identified, over 90% were male, most commonly injured during road traffic accidents and with an associated overall mortality of 12%. Urethral injury in association with pelvic fracture occurred in 136 patients (82%), representing 0.6% of all pelvic fractures, and was associated with double the rate of mortality. Urethral injury was associated with unstable pelvic fractures (LC2, LC3, APC3, VS, CM) but not with a specific pelvic fracture type. This study confirms the rare incidence of this injury in major trauma at 1 per 2 million population per year
MULTIVARIATE ANALYSES TO DETERMINE THE ORIGIN OF SOME POLYCYCLIC AROMATIC HYDROCARBONS (PAHs) IN HONEY SAMPLES
WOS: 000381320400029This study tries to reveal the levels of three distinct PAHs (naphthalene, benzo[a]pyrene (BaP) and anthracene on honey samples. They were taken from several different stations from the Nigde City (Central Anatolia, Turkey). The Gas chromatography-mass spectrometry results revealed that twenty-four honey samples having naphthalene residues (for GC-MS limit of detection is 1 ppb and the upper limit 100 ppb in the European Union MRLs). In addition six samples have BaP residues (1.51 +/- 0.47 ng/g) and eight examples have anthracene residues (1.59 +/- 0.85 ng/g). Heavy metals in the honey samples were studied on Pb, Ni, Cr and Cd elements. To get simple and multivariate statistics, the SPSS Statistics 21 software has been used for this work. According to simple statistics, maximum minimum values for Pb are 4286-1998; Ni 9987-5457; Cr 9654-2335 and Cd 3229-1090. However, we get higher statistics values from Cr and Cd. These results could decrease the quality of honey.Scientific Research Projects Unit of Akdeniz UniversityThe financial support of the Scientific Research Projects Unit of Akdeniz University is gratefully acknowledged
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