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1.
Gait Posture ; 109: 208-212, 2024 03.
Artículo en Inglés | MEDLINE | ID: mdl-38350185

RESUMEN

BACKGROUND: Hallux Rigidus is the result of degeneration of the 1st metatarsophalangeal joint (1st MTPJ). In end-stage hallux rigidus, treatment is mainly surgical with arthrodesis being a favourable option. Although the biomechanical effects of arthrodesis have been examined, a detailed comparison of pre- and post-operative biomechanics has yet to be conducted. RESEARCH QUESTION: Does 1st MTPJ arthrodesis positively affect foot kinematics and plantar pressure distribution? METHODS: Twelve 1st MTPJ arthrodesis were performed in patients with a mean age of 53.5 ± 5.4 years and follow up time of 6.9 ± 1.0 months. Pre- and post-operative data were collected at a CMAS (Clinical Movement Analysis Society) accredited gait laboratory using a BTS motion capture system and pedobarographic pressure plates. Patient outcome measures were also assessed using the MOXFQ. Statistical analysis was conducted using a two-way repeated measures ANOVA. RESULTS: Significant changes in stride length, cycle duration, cadence and velocity were identified following 1st MTPJ arthrodesis. A significant reduction in forefoot-hallux dorsiflexion at toe-off was identified for the operated foot from the pre-operative (20.23 ± 5.98°) to post-operative (7.56 ± 2.96°) assessment. Post-operative sagittal and transverse plane changes in the operated foot were also identified. Peak pressure and PTI results indicated significant lateralisation of load for the operated foot, but importantly this was not influenced following arthrodesis. Finally, there was a significant improvement in MOXFQ score. SIGNIFICANCE: Following 1st MTPJ fusion there is an improvement in overall gait mechanics which accompanied by the improved MOXFQ score indicates a reduction in pain and improved confidence during gait. The lack of post-operative dorsiflexion at forefoot-hallux caused load to remain lateralised and compensatory mechanisms to occur at the more proximal joints within the foot. These results provide valuable information for clinicians and will enable more accurate counselling to be provided to patients with end-stage hallux rigidus.


Asunto(s)
Hallux Rigidus , Articulación Metatarsofalángica , Humanos , Persona de Mediana Edad , Hallux Rigidus/cirugía , Estudios Prospectivos , Pie , Articulación Metatarsofalángica/cirugía , Artrodesis/métodos , Resultado del Tratamiento , Estudios Retrospectivos
2.
Eur Rev Med Pharmacol Sci ; 27(19): 9363-9374, 2023 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-37843349

RESUMEN

OBJECTIVE: In Italy, only around 10% of people who experience out-of-hospital cardiac arrest (OHCA) survive. A large portion of OHCA events in public settings are characterized by an initial shockable rhythm, which requires prompt defibrillation. We aimed to create a system to quickly locate nearby public access automated external defibrillators (AEDs) on the campus of Sapienza University of Rome, the largest public university in Europe. MATERIALS AND METHODS: We developed the AED webMap through a 6-step process involving the: 1) collection of information and geographical coordinates for each AED from the university management system; 2) development of a new geolocation database; 3) integration of information contained in the new database with data provided by university departments; 4) geolocation of AEDs in the Google MyMaps environment; 5) graphic representation of all AEDs on digital map templates using specific symbols, with pop-ups containing additional information for each AED; and 6) publication of the webMap on the university website. RESULTS: The AED webMap was published on the university website (https://www.uniroma1.it/it/pagina/defibrillatori-sapienza-in-rete) and facilitates prompt identification of nearby AEDs by providing: 1) detailed AED geolocalization with interactive pop-up information for each AED, including whether the AED is located internally or externally; 2) the option to use different base maps (e.g., digital street map); 3) calculation and display of the route to reach the chosen AED; and 4) the possibility to migrate towards multiple platforms. CONCLUSIONS: The webMap can help bystanders quickly identify, locate, and reach nearby AEDs present on the campus of the largest public university in Europe, a measure that could help speed defibrillation and maximize the life-saving potential of AEDs in the event of OHCA.


Asunto(s)
Reanimación Cardiopulmonar , Servicios Médicos de Urgencia , Paro Cardíaco Extrahospitalario , Humanos , Paro Cardíaco Extrahospitalario/terapia , Desfibriladores , Europa (Continente) , Bases de Datos Factuales
3.
Seizure ; 108: 49-52, 2023 May.
Artículo en Inglés | MEDLINE | ID: mdl-37080124

RESUMEN

PURPOSE: People with epilepsy (PWE) are at increased risk of severe COVID-19. Assessing COVID-19 vaccine uptake is therefore important. We compared COVID-19 vaccination uptake for PWE in Wales with a matched control cohort. METHODS: We performed a retrospective, population, cohort study using linked, anonymised, Welsh electronic health records within the Secure Anonymised Information Linkage (SAIL) Databank (Welsh population=3.1 million).We identified PWE in Wales between 1st March 2020 and 31st December 2021 and created a control cohort using exact 5:1 matching (sex, age and socioeconomic status). We recorded 1st, 2nd and booster COVID-19 vaccinations. RESULTS: There were 25,404 adults with epilepsy (127,020 controls). 23,454 (92.3%) had a first vaccination, 22,826 (89.9%) a second, and 17,797 (70.1%) a booster. Comparative figures for controls were: 112,334 (87.8%), 109,057 (85.2%) and 79,980 (62.4%).PWE had higher vaccination rates in all age, sex and socioeconomic subgroups apart from booster uptake in older subgroups. Vaccination rates were higher in older subgroups, women and less deprived areas for both cohorts. People with intellectual disability and epilepsy had higher vaccination rates when compared with controls with intellectual disability. CONCLUSIONS: COVID-19 vaccination uptake for PWE in Wales was higher than that for a matched control group.


Asunto(s)
COVID-19 , Epilepsia , Discapacidad Intelectual , Adulto , Humanos , Femenino , Anciano , Estudios de Cohortes , Vacunas contra la COVID-19 , Estudios Retrospectivos , Gales/epidemiología , COVID-19/prevención & control , Epilepsia/epidemiología , Vacunación
4.
Nat Astron ; 7(4): 451-462, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37096051

RESUMEN

Reliable neutron star mass measurements are key to determining the equation of state of cold nuclear matter, but such measurements are rare. Black widows and redbacks are compact binaries consisting of millisecond pulsars and semi-degenerate companion stars. Spectroscopy of the optically bright companions can determine their radial velocities, providing inclination-dependent pulsar mass estimates. Although inclinations can be inferred from subtle features in optical light curves, such estimates may be systematically biased due to incomplete heating models and poorly understood variability. Using data from the Fermi Large Area Telescope, we have searched for gamma-ray eclipses from 49 spider systems, discovering significant eclipses in 7 systems, including the prototypical black widow PSR B1957+20. Gamma-ray eclipses require direct occultation of the pulsar by the companion, and so the detection, or significant exclusion, of a gamma-ray eclipse strictly limits the binary inclination angle, providing new robust, model-independent pulsar mass constraints. For PSR B1957+20, the eclipse implies a much lighter pulsar (1.81 ± 0.07 solar masses) than inferred from optical light curve modelling.

5.
Foot (Edinb) ; 53: 101949, 2022 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-36463615

RESUMEN

BACKGROUND: The foot support has been described as that of a tripod. Biomechanical studies often report on peak pressures and pressure time integrals under specific areas of the foot. Reference needs to be made to the normal tripod distribution especially in the forefoot. In the forefoot the ratio between the 1st metatarsal and the 5th metatarsal on the medial and lateral columns of the foot respectively provide an excellent reference especially if the normal ratio is known. This study provides conclusive evidence of the 1st to 5th metatarsal ratio for peak pressures and pressure time integrals in the normal foot to be used as a reference. METHODS: A group of normal healthy volunteers (n = 12) and a group of patients with unilateral end stage hallux rigidus (n = 17) were recruited. Repeated measures of 1st and 5th metatarsal peak pressures and Pressure time integrals were measured to determine reliability of measurement and to provide a reference normal ratio. RESULTS: In the healthy volunteer group, the 1st/5th metatarsal ratio for PTI was very close to 1 while it was just over 1.5 for peak pressure. In patients with unilateral end stage hallux rigidus, in the normal foot the 1st/5th metatarsal ratio for PP and PTI was very close to 1. These ratios were reproduced in the operated foot following 1st MTPJ replacement. CONCLUSION: This study using normal healthy volunteers and patients undergoing 1st MTPJ replacement has demonstrated that the normal 1st/5th metatarsal peak pressure and pressure time integrals should be close to 1.


Asunto(s)
Pie , Huesos Metatarsianos , Humanos , Reproducibilidad de los Resultados , Presión , Aparatos Ortopédicos
6.
Gait Posture ; 89: 211-216, 2021 09.
Artículo en Inglés | MEDLINE | ID: mdl-34340158

RESUMEN

BACKGROUND: There is a lack of research providing a biomechanical outcome following 1st MTPJ replacement for hallux rigidus. Despite this, 1st MTPJ replacement continues to be an alternative surgical option to fusion for this painful debilitating condition. Several studies do consider the patient reported outcomes which are subjective. RESEARCH QUESTION: The objective of this study is to provide an in depth biomechanical analysis to examine the effects of 1st MTPJ replacement for hallux rigidus on gait mechanics. METHODS: Kinematic data was collected at our CMAS (Clinical Movement Analysis Society) UK accredited gait laboratory during the gait cycle together with pressure plate pressure readings and a validated patient outcome measure before surgery and at 6 and 12 months after surgery. A complete literature review is performed. RESULTS: Kinematic data revealed a significant increase in stride length, cadence and velocity following 1st MTPJ replacement for hallux rigidus. Foot kinematic data revealed significantly reduced tibia-hindfoot abduction and pronation and reduced hindfoot-forefoot supination and adduction. There was no effect on 1st MTPJ weight bearing range of motion. Pressure plate data revealed an increase in peak pressure and pressure time integral towards the 1st metatarsal following surgery. There was a significant improvement in the patient reported outcome measure. SIGNIFICANCE: This study has demonstrated objectively that following 1st MTPJ replacement, biomechanically, a restoration of the foot posture to allow medialisation of foot pressures towards the medial column and normalisation of gait including an increase in the stride length, cadence and velocity and that clinically, there was an improvement in the MOXFQ.


Asunto(s)
Hallux Rigidus , Articulación Metatarsofalángica , Pie , Hallux Rigidus/cirugía , Humanos , Articulación Metatarsofalángica/cirugía , Estudios Prospectivos , Rango del Movimiento Articular
7.
FASEB J ; 35(8): e21765, 2021 08.
Artículo en Inglés | MEDLINE | ID: mdl-34318967

RESUMEN

The bioactive lipid intermediate palmitoyl CoA (PCoA) can inhibit mitochondrial ADP/ATP transport, though the physiological relevance of this regulation remains unclear. We questioned whether myocardial ischemia provides a pathological setting in which PCoA regulation of ADP/ATP transport would be beneficial, and secondly, whether the chronically elevated lipid content within the diabetic heart could make mitochondria less sensitive to the effects of PCoA. PCoA acutely decreased ADP-stimulated state 3 respiration and increased the apparent Km for ADP twofold. The half maximal inhibitory concentration (IC50 ) of PCoA in control mitochondria was 22 µM. This inhibitory effect of PCoA on respiration was blunted in diabetic mitochondria, with no significant difference in the Km for ADP in the presence of PCoA, and an increase in the IC50 to 32 µM PCoA. The competitive inhibition by PCoA was localised to the phosphorylation apparatus, particularly the ADP/ATP carrier (AAC). During ischemia, the AAC imports ATP into the mitochondria, where it is hydrolysed by reversal of the ATP synthase, regenerating the membrane potential. Addition of PCoA dose-dependently prevented this wasteful ATP hydrolysis for membrane repolarisation during ischemia, however, this beneficial effect was blunted in diabetic mitochondria. Finally, using 31 P-magnetic resonance spectroscopy we demonstrated that diabetic hearts lose ATP more rapidly during ischemia, with a threefold higher ATP decay rate compared with control hearts. In conclusion, PCoA plays a role in protecting mitochondrial energetics during ischemia, by preventing wasteful ATP hydrolysis. However, this beneficial effect is blunted in diabetes, contributing to the impaired energy metabolism seen during myocardial ischemia in the diabetic heart.


Asunto(s)
Diabetes Mellitus Tipo 2/metabolismo , Isquemia , Mitocondrias Cardíacas/metabolismo , Miocardio , Palmitoil Coenzima A , Adenosina Trifosfato/metabolismo , Animales , Respiración de la Célula , Metabolismo Energético , Isquemia/metabolismo , Isquemia/patología , Masculino , Miocardio/metabolismo , Miocardio/patología , Consumo de Oxígeno , Palmitoil Coenzima A/farmacología , Palmitoil Coenzima A/fisiología , Ratas , Ratas Wistar
8.
Psychiatr Q ; 92(4): 1565-1579, 2021 12.
Artículo en Inglés | MEDLINE | ID: mdl-34097245

RESUMEN

People with Bipolar Disorder (BD) consistently report a desire for employment; however, this is not reflected in employment figures. Individuals' perceptions of barriers to employment, along with endorsement of facilitators to employment remain under-investigated. We aimed to address this limitation by: (i) first examining differences in employed versus unemployed individuals (demographic, clinical, functioning); then (ii) identifying barriers and/or facilitators to employment, perception of same, and subsequent impact on employment. We assessed demographics, functioning, and illness-related characteristics in 35 participants with BD (19 employed, 16 unemployed). Participants were asked to indicate perception of common barriers and facilitators to employment. Groups did not differ regarding demographic or clinical variables. High levels of absenteeism, termination of last role and commonly perceived barriers were attributed to mental ill-health. 93.3% of unemployed participants reportedly desired employment, and more perceived barriers were observed in the unemployed group. Identified facilitators included increased support and flexible work strategies. A comprehensive understanding of perceptions of limiting and helpful factors related to employment for people with BD was obtained. These findings have implications for service provision, encouraging targeted discussion, and tailored treatment approaches to individual's unique perceptions of factors related to employment.


Asunto(s)
Trastorno Bipolar , Empleo , Humanos , Desempleo
9.
BMC Geriatr ; 21(1): 332, 2021 05 24.
Artículo en Inglés | MEDLINE | ID: mdl-34030635

RESUMEN

BACKGROUND: Older people who are non-weight-bearing after a lower limb fracture are at risk of poor outcomes but there are no clinical guidelines for this group of patients. Given the paucity of the research evidence base, we conducted a consensus exercise to ascertain expert opinion about the management of this group. METHODS: A three-round e-Delphi technique was planned to use the online JISC survey tool with a multidisciplinary panel of health professionals. Panellists were invited by email via professional organisations and UK NHS Trusts. The initial statements for this study were prepared by the authors based upon the findings of their scoping review. Consensus required >/= 70% agreement with statements. RESULTS: Only 2 survey rounds were required. Ninety panellists, representing seven clinical disciplines, reached consensus for 24 statements about general issues (osteoporosis detection and management, falls risk reduction and nutrition) and specific non-weight bearing issues (such as the need for activity to be promoted during this period). CONCLUSIONS: These findings can be used in the generation of a clinical guideline for this group of patients.


Asunto(s)
Fracturas Óseas , Osteoporosis , Anciano , Consenso , Técnica Delphi , Fracturas Óseas/diagnóstico , Fracturas Óseas/epidemiología , Fracturas Óseas/terapia , Humanos , Extremidad Inferior
10.
BMC Geriatr ; 21(1): 165, 2021 03 06.
Artículo en Inglés | MEDLINE | ID: mdl-33676401

RESUMEN

BACKGROUND: Rehabilitation interventions are frequently cited as key in supporting frail older people's recovery following periods of decompensation and acute ill-health. Clinicians are required to make decisions about a patient's potential to respond to rehabilitation. 'Rehabilitation potential' decisions can determine access to services. In acute settings clinicians have limited time to assess and work with patients, families and carers. The complexities of ageing, recovery, rehabilitation and frailty may not be fully appreciated. This study aimed to explore multiple perspectives of the concept of rehabilitation potential and how it is assessed in older people living with frailty in the acute healthcare setting. METHODS: Five focus groups with a purposive sample of 28 participants which included clinicians and members of the public were conducted. Analysis comprised a thematic approach using the Framework method. RESULTS: Rehabilitation potential was found to encapsulate a complex decision-making process where clinicians judged an individual's ability to benefit from and participate in targeted rehabilitation. They asked, "Will it work?", "Is it wanted?" and "Is it available?" In order to predict who would benefit from rehabilitation interventions, clinicians assessed a range of holistic clinical and non-clinical factors. An iterative approach to assessment delivered by a multi-disciplinary team, centred around patient and carer needs and wants was needed to accommodate complexity. Participants believed that everyone had some form of potential but this was dependent on availability of rehabilitation resources and conceptualisations of frailty and rehabilitation. Tensions between iterative approaches to rehabilitation potential assessment and the realities of rapid decision making in the acute hospital setting were found. CONCLUSION: Rehabilitation potential decisions involve a complex process of multidisciplinary decision-making and prognostication on the likely outcome and benefit from rehabilitation programmes. These findings lay the foundation for developing structured approaches to rehabilitation potential decision making tools and guidance.


Asunto(s)
Fragilidad , Anciano , Anciano de 80 o más Años , Envejecimiento , Cuidadores , Grupos Focales , Fragilidad/diagnóstico , Humanos , Investigación Cualitativa
11.
Science ; 365(6453): 565-570, 2019 08 09.
Artículo en Inglés | MEDLINE | ID: mdl-31249136

RESUMEN

Fast radio bursts (FRBs) are brief radio emissions from distant astronomical sources. Some are known to repeat, but most are single bursts. Nonrepeating FRB observations have had insufficient positional accuracy to localize them to an individual host galaxy. We report the interferometric localization of the single-pulse FRB 180924 to a position 4 kiloparsecs from the center of a luminous galaxy at redshift 0.3214. The burst has not been observed to repeat. The properties of the burst and its host are markedly different from those of the only other accurately localized FRB source. The integrated electron column density along the line of sight closely matches models of the intergalactic medium, indicating that some FRBs are clean probes of the baryonic component of the cosmic web.

12.
Subst Use Misuse ; 54(10): 1743-1749, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31037991

RESUMEN

Background: Exposure to adverse childhood experiences (ACEs) increases health risk behavior in adulthood and is a risk for premature mortality. For example, ACEs are associated with both tobacco smoking and obesity, which remain significant health challenges for many adults, despite widespread knowledge about the risks. Objective: The present investigation used a novel online crowdsourcing platform (Amazon.com mechanical turk) to study the relationship between ACEs and later tobacco smoking and obesity. Methods: Participants were recruited based on smoking (n = 74 smokers; n = 75 nonsmokers) and stratified based on obesity (n = 52 BMI ≥ 30; n = 97 BMI < 30). Participants had no recent history of other substance use, except alcohol. The relationship between ACE score and smoking and obesity categories was analyzed using logistic regression. Results: The average age of the sample was 38.6-years old and was mostly female (66.4%), employed (82.6%) and college educated (63.1%). Those with 4+ ACEs had a significantly greater odds of cigarette use. Any ACEs exposure was associated with a significantly greater odds of obesity. Conclusions/Importance: Findings are concordant with previous studies and suggest crowdsourcing is a viable platform for studying ACEs and health behavior. Access to large samples and specific populations provided by crowdsourcing could help examine theoretical models about how exposure to ACEs could be connected to later adoption of high-risk behaviors such as tobacco cigarette smoking and obesity.


Asunto(s)
Experiencias Adversas de la Infancia/estadística & datos numéricos , Colaboración de las Masas/estadística & datos numéricos , Obesidad/epidemiología , Fumar/epidemiología , Uso de Tabaco/epidemiología , Adulto , Femenino , Humanos , Masculino , Estados Unidos/epidemiología , Adulto Joven
13.
Foot (Edinb) ; 39: 72-75, 2019 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-30978659

RESUMEN

Following 1st metatarsophalangeal joint replacement, there is a normalisation of foot pressure distribution as demonstrated by peak pressures of the 1st and 5th metatarsal heads and their ratio as measured by pedobarographs. This compares favourably with the unaffected foot. Functional dorsiflexion range of motion is maintained and there is a significant improvement in the reported patient outcome measure.


Asunto(s)
Artroplastia de Reemplazo , Artropatías/fisiopatología , Artropatías/cirugía , Prótesis Articulares , Articulación Metatarsofalángica , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Marcha/fisiología , Humanos , Artropatías/diagnóstico por imagen , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Diseño de Prótesis , Rango del Movimiento Articular , Soporte de Peso/fisiología
14.
Diabet Med ; 36(8): 995-1002, 2019 08.
Artículo en Inglés | MEDLINE | ID: mdl-31004370

RESUMEN

AIM: To estimate the healthcare costs of diabetic foot disease in England. METHODS: Patient-level data sets at a national and local level, and evidence from clinical studies, were used to estimate the annual cost of health care for foot ulceration and amputation in people with diabetes in England in 2014-2015. RESULTS: The cost of health care for ulceration and amputation in diabetes in 2014-2015 is estimated at between £837 million and £962 million; 0.8% to 0.9% of the National Health Service (NHS) budget for England. More than 90% of expenditure was related to ulceration, and 60% was for care in community, outpatient and primary settings. For inpatients, multiple regression analysis suggested that ulceration was associated with a length of stay 8.04 days longer (95% confidence interval 7.65 to 8.42) than that for diabetes admissions without ulceration. CONCLUSIONS: Diabetic foot care accounts for a substantial proportion of healthcare expenditure in England, more than the combined cost of breast, prostate and lung cancers. Much of this expenditure arises through prolonged and severe ulceration. If the NHS were to reduce the prevalence of diabetic foot ulcers in England by one-third, the gross annual saving would be more than £250 million. Diabetic foot ulceration is a large and growing problem globally, and it is likely that there is potential to improve outcomes and reduce expenditure in many countries.


Asunto(s)
Amputación Quirúrgica/economía , Pie Diabético/economía , Medicina Estatal/economía , Atención Ambulatoria/economía , Servicios de Salud Comunitaria/economía , Costos y Análisis de Costo , Pie Diabético/cirugía , Inglaterra , Femenino , Costos de la Atención en Salud , Hospitalización/economía , Humanos , Masculino , Cuidados Posoperatorios/economía , Estudios Prospectivos
15.
Meat Sci ; 148: 156-163, 2019 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-30388480

RESUMEN

This study investigated the use of camelina forage and meal supplementation to a finishing diet on carcass traits, composition and retail value of lamb and hoggets. The metabolisable energy and crude protein concentrations of all 3 diets were 10-11 MJ/kg DM and 14-15% CP. Thirty maternal Composite wether lambs (28-38 kg) and 30 Merino wether hoggets (37-43 kg) were used in a 3 × 2 factorial experiment. Animals were slaughtered after 10 weeks of feeding with carcasses classified as 'Heavy lamb' or 'Heavy hogget' (>22 kg carcass weight). Carcass traits, composition, meat mineral concentrations and retail colour were measured. Camelina diets increased liveweight (P < 0.02) and carcass weight (P < 0.002) for both sheep types. Carcass weight (P < 0.005) and dressing % (P < 0.01) were lower for Merino hoggets than Composite lambs. Mineral concentration and retail colour stability of fresh meat were unaffected by diet, with 72 h retail colour considered acceptable for consumers.


Asunto(s)
Dieta/veterinaria , Carne Roja/análisis , Oveja Doméstica/genética , Alimentación Animal/análisis , Animales , Australia , Composición Corporal , Brassicaceae , Color , Humanos , Masculino , Carne Roja/economía , Oligoelementos/análisis
16.
Seizure ; 56: 41-46, 2018 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-29428900

RESUMEN

PURPOSE: This article reflects the report by the British Branch of the International League Against Epilepsy (ILAE) Working Group on services for adults with epilepsy and intellectual disability (ID). Its terms of reference was to explore the current status of aspects of the care of people with an ID and epilepsy. METHODS: Survey content was developed from key themes identified by consensus of the working group. An electronic survey was distributed via email. The sample population was the membership of the ILAE UK, Royal College of Psychiatrists (RCPsych) Faculty of ID, Epilepsy Nurses Association (ESNA), and the Association of British Neurologists (ABN). Following a six week response period the data was then collated, anonymised and distributed to the working group in order that opinion statements could be gathered. RESULTS: The time taken for individuals with both new-onset and established epilepsy to undergo routine investigation was commonly at least 1-3 months, far beyond recommendations made by NICE (CG20). A small minority of clinicians would not consider non-pharmacological interventions including epilepsy surgery, vagus nerve stimulation, and ketogenic diet for this population. Almost universally responders are actively involved in the assessment and management of key risk areas including risk of drowning, hospitalization, medication side effects, and sudden unexpected death in epilepsy (SUDEP). CONCLUSION: This investigation identifies key themes and recommendations relating to care delivery and meeting the complex needs of people with ID and epilepsy. Adults with ID and epilepsy appear to exist in a unique, but inadequate, segment of epilepsy care delivery.


Asunto(s)
Atención a la Salud , Epilepsia/epidemiología , Epilepsia/terapia , Discapacidad Intelectual/epidemiología , Discapacidad Intelectual/terapia , Estimulación Encefálica Profunda , Dieta Cetogénica/métodos , Electroencefalografía , Epilepsia/diagnóstico , Epilepsia/psicología , Femenino , Encuestas Epidemiológicas , Humanos , Discapacidad Intelectual/diagnóstico , Discapacidad Intelectual/psicología , Imagen por Resonancia Magnética , Masculino , Calidad de Vida , Tomógrafos Computarizados por Rayos X , Reino Unido/epidemiología , Estimulación del Nervio Vago/métodos
17.
Neurogenetics ; 19(1): 61-65, 2018 01.
Artículo en Inglés | MEDLINE | ID: mdl-29247375

RESUMEN

Occipital cortical malformation is a rare neurodevelopmental disorder characterized by pachygyria and polymicrogyria of the occipital lobes as well as global developmental delays and seizures. This condition is due to biallelic, loss-of-function mutations in LAMC3 and has been reported in four unrelated families to date. We report an individual with global delays, seizures, and polymicrogyria that extends beyond the occipital lobes and includes the frontal, parietal, temporal, and occipital lobes. Next-generation sequencing identified a homozygous nonsense mutation in LAMC3: c.3190C>T (p.Gln1064*). This finding extends the cortical phenotype associated with LAMC3 mutations.


Asunto(s)
Epilepsia/genética , Laminina/genética , Polimicrogiria/genética , Adolescente , Encéfalo/diagnóstico por imagen , Codón sin Sentido , Epilepsia/complicaciones , Epilepsia/diagnóstico por imagen , Femenino , Secuenciación de Nucleótidos de Alto Rendimiento , Humanos , Polimicrogiria/complicaciones , Polimicrogiria/diagnóstico por imagen
18.
Arch Osteoporos ; 12(1): 17, 2017 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-28188561

RESUMEN

Osteoporosis interventions targeting older Australians and clinicians were conducted in 2008 and 2011 as part of a national quality improvement program underpinned by behavioural theory and stakeholder engagement. Uptake of bone mineral density (BMD) tests among targeted men and women increased after both interventions and sustained increases in osteoporosis treatment were observed among men targeted in 2008. PURPOSE: Educational interventions incorporating patient-specific prescriber feedback have improved osteoporosis screening and treatment among at-risk patients in clinical trials but have not been evaluated nationally. This study assessed uptake of BMD testing and osteoporosis medicines following two national Australian quality improvement initiatives targeting women (70-79 years) and men (75-85 years) at risk of osteoporosis. METHODS: Administrative health claims data were used to determine monthly rates of BMD testing and initiation of osteoporosis medicines in the 9-months post-intervention among targeted men and women compared to older cohorts of men and women. Log binomial regression models were used to assess differences between groups. RESULTS: In 2008 91,794 patients were targeted and 52,427 were targeted in 2011. There was a twofold increase in BMD testing after each intervention among targeted patients compared to controls (p < 0.001). Initiation of osteoporosis medicines increased by 21% among men targeted in 2008 and 34% among men targeted in 2011 compared to older controls (p < 0.01). Initiation of osteoporosis medicines among targeted women was similar to the older controls. CONCLUSION: Programs underpinned by behavioural theory and stakeholder engagement that target both primary care clinicians and patients can improve osteoporosis screening and management at the national level.


Asunto(s)
Conservadores de la Densidad Ósea/uso terapéutico , Tamizaje Masivo , Osteoporosis , Conducta de Reducción del Riesgo , Anciano , Anciano de 80 o más Años , Australia/epidemiología , Densidad Ósea/efectos de los fármacos , Femenino , Conductas Relacionadas con la Salud , Humanos , Masculino , Tamizaje Masivo/métodos , Tamizaje Masivo/psicología , Tamizaje Masivo/estadística & datos numéricos , Osteoporosis/diagnóstico , Osteoporosis/tratamiento farmacológico , Osteoporosis/epidemiología , Osteoporosis/psicología , Educación del Paciente como Asunto/métodos , Educación del Paciente como Asunto/organización & administración , Servicios Preventivos de Salud/métodos , Servicios Preventivos de Salud/normas , Mejoramiento de la Calidad
19.
Science ; 354(6317): 1249-1252, 2016 12 09.
Artículo en Inglés | MEDLINE | ID: mdl-27856844

RESUMEN

Fast radio bursts (FRBs) are millisecond-duration events thought to originate beyond the Milky Way galaxy. Uncertainty surrounding the burst sources, and their propagation through intervening plasma, has limited their use as cosmological probes. We report on a mildly dispersed (dispersion measure 266.5 ± 0.1 parsecs per cubic centimeter), exceptionally intense (120 ± 30 janskys), linearly polarized, scintillating burst (FRB 150807) that we directly localize to 9 square arc minutes. On the basis of a low Faraday rotation (12.0 ± 0.7 radians per square meter), we infer negligible magnetization in the circum-burst plasma and constrain the net magnetization of the cosmic web along this sightline to <21 nanogauss, parallel to the line-of-sight. The burst scintillation suggests weak turbulence in the ionized intergalactic medium.

20.
Eur J Neurol ; 23(7): 1152-7, 2016 07.
Artículo en Inglés | MEDLINE | ID: mdl-27106363

RESUMEN

BACKGROUND AND PURPOSE: About a quarter of people with epilepsy have intellectual disability (ID). This group has communication issues, premature mortality, more treatment resistance, difficulties in making informed choices and greater risks of physical and mental health comorbidities. There is no specific prescribing guidance for this large and vulnerable group. The literature on prescribing for epilepsy in this group was reviewed, in particular examining how antiepileptic drugs (AEDs) work regarding their side effect profiles, effects on specific epilepsy syndromes associated with ID and their individual strengths and weaknesses based on the nature and degree of ID. METHOD: This is a narrative review for which a comprehensive search was conducted to identify evidence for prescribing commonly used AEDs to people with ID including genetic syndromes specifically associated with epilepsy. RESULTS: A detailed analysis of the results has highlighted the urgent requirement for suitable and reliable evidence in AED prescribing amongst adults with epilepsy and ID as no studies taking account of the response to AEDs of the ID populations based on the WHO Diagnostic and Statistical Manual of Mental Disorders criteria of clinical severity of ID were identified. CONCLUSION: There is a significant shortfall in suitably powered studies to provide sufficient evidence for safe prescribing of AEDs to people with ID.


Asunto(s)
Anticonvulsivantes/uso terapéutico , Epilepsia/complicaciones , Epilepsia/tratamiento farmacológico , Discapacidad Intelectual/complicaciones , Adulto , Anticonvulsivantes/efectos adversos , Humanos , Examen Físico
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