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2.
Clin Med (Lond) ; 14(4): 354-6, 2014 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-25099833

RESUMEN

It is a truth universally acknowledged that there is a problem with general medicine. Physicians have become increasingly specialised over the past 30 years or so, and specialist care has produced increasingly better outcomes for some patients. The patients left behind are looked after by general medicine, where demand is increasing, operational priority within hospitals is low, there is little professional kudos and recruitment is suffering. Three recent reports - Hospitals on the Edge?, the Future Hospital Commission report, and the Shape of Training report - have described the problems, but not articulated compelling solutions. Here, I discuss what is good about general medicine, what is bad and make suggestions for improvement. These involve getting specialities to take responsibility for care of appropriate admissions automatically and without delay, giving general physicians control over the service that they provide, and using well-chosen financial drivers to support movement in the right direction.


Asunto(s)
Medicina General/tendencias , Predicción , Medicina General/economía , Reino Unido
3.
Ann Behav Med ; 45(1): 78-88, 2013 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-22941311

RESUMEN

BACKGROUND: Depression in the dialysis population is common, but trajectories of depression symptoms are unknown. PURPOSE: This study aims to (1) examine whether different patterns of depression symptoms exist over the first year of dialysis and (2) to understand if illness perceptions are associated with observed trajectories of depression symptoms. METHOD: Incident dialysis patients (n = 160) completed the Beck Depression Inventory II and the Revised Illness Perception Questionnaire soon after starting dialysis and again at 6 and 12 months. Latent class growth modelling identified distinct groups of depression symptom trajectories. RESULTS: Three depression trajectories were identified: "low-reducing" (62 %), "moderate-increasing" (21.8 %) and "high-reducing" (16.2 %). Higher levels of depression were associated with a poorer understanding of the illness (coherence) and perceptions that kidney failure has severe consequences and a more cyclical timeline. Beliefs that treatment controlled kidney failure decreased over time in patients with increasing depression symptoms. CONCLUSION: Distinct patterns of depression symptoms are associated with illness perceptions. The potential to identify common patterns of depression symptoms may help target treatments at those most likely to benefit.


Asunto(s)
Actitud Frente a la Salud , Depresión/diagnóstico , Fallo Renal Crónico/psicología , Diálisis Renal/psicología , Evaluación de Síntomas/psicología , Depresión/complicaciones , Progresión de la Enfermedad , Femenino , Humanos , Fallo Renal Crónico/complicaciones , Fallo Renal Crónico/terapia , Masculino , Persona de Mediana Edad , Modelos Estadísticos , Escalas de Valoración Psiquiátrica
4.
Infect Dis Rep ; 15(4): 370-376, 2023 Jul 03.
Artículo en Inglés | MEDLINE | ID: mdl-37489391

RESUMEN

The COVID-19 pandemic was complicated by the spread of false information leading to what became widely called an "infodemic". The present opinion paper was written by an ad hoc international team united under the European Union of Medical Specialists (UEMS) umbrella and reflects the organizations' effort to contribute to the resolution of these issues, by highlighting and reflecting on them and by suggesting the medical community's necessary activities resulting in the formulation of effective future communication strategies. The importance of physicians' and other health workers' role and mission as educators and leaders in communities in critical situations should be reassessed and upgraded. We need to equip future doctors with strong and sustainable leadership and communication skills through relevant undergraduate and postgraduate education programs, in order that compliance with preventive medical advice is increased. To avoid possible politically and otherwise biased communication in health crises of the future, European nations should establish independent advisory bodies providing evidence-based advice and participate in communication campaigns. Medical and other health professional organizations should build organizational and personal capacities of their members to enable them to reliably inform and adequately educate governments, populations, civic society, employers' and employees' organizations, schools and universities, and other stakeholders.

5.
Nephrol Dial Transplant ; 26(5): 1628-34, 2011 May.
Artículo en Inglés | MEDLINE | ID: mdl-20921294

RESUMEN

BACKGROUND: Depression in end-stage renal disease patients is detrimental to quality of life, and is also associated with adverse clinical outcomes. The aim of this study was to examine whether depression symptoms in 'incident dialysis' patients predicted survival. METHODS: One hundred and sixty incident haemodialysis and peritoneal dialysis patients completed a self-report depression questionnaire (Beck Depression Inventory-II, BDI) at a point soon after dialysis initiation. Over the study period (May 2007-December 2009), patients were followed up with all-cause mortality recorded as the end point. RESULTS: The median follow-up time for the cohort was 511 days (min 47 days and max 1027 days). There were 27 deaths (16.9%). Depression symptoms were evaluated both as a continuous variable and using a defined cut-off for depressed patients (BDI ≥ 16). In a Cox proportional hazards model, adjusted for several covariates including albumin and extra renal comorbidity, depression score was an independent predictor of mortality (HR = 1.07, 95% CI 1.02-1.11, P = 0.002). In an additional adjusted model, a BDI score ≥ 16 was associated with a 2.7 times increase in the hazard for death (HR = 2.7, 95% CI 1.06-6.8, P = 0.037). CONCLUSIONS: The severity of depression symptoms following the start of dialysis treatment is an independent predictor of survival. Further studies will be required to determine whether the treatment of depression would alter health-related outcomes, including survival.


Asunto(s)
Depresión/mortalidad , Fallo Renal Crónico/mortalidad , Fallo Renal Crónico/psicología , Diálisis Renal , Comorbilidad , Femenino , Estudios de Seguimiento , Tasa de Filtración Glomerular , Humanos , Fallo Renal Crónico/terapia , Pruebas de Función Renal , Masculino , Persona de Mediana Edad , Pronóstico , Factores de Riesgo , Tasa de Supervivencia
7.
Clin Med (Lond) ; 5(4): 396-9, 2005.
Artículo en Inglés | MEDLINE | ID: mdl-16138497

RESUMEN

Speakers at the course were given vignettes describing one or more clinical scenarios on which to base their talks, selected because they represent common but challenging problems likely to be encountered by any physician practising in general internal medicine. Three of the subjects covered--weird thyroid function tests, difficult gout, and dementia--are presented here.


Asunto(s)
Demencia/diagnóstico , Demencia/tratamiento farmacológico , Gota/terapia , Pruebas de Función de la Tiroides , Enfermedad Aguda , Adulto , Anciano , Amiodarona/efectos adversos , Antiarrítmicos/efectos adversos , Autoanticuerpos/sangre , Colchicina/uso terapéutico , Femenino , Gota/diagnóstico , Supresores de la Gota/uso terapéutico , Humanos , Hipertiroidismo/inducido químicamente , Hipotiroidismo/inducido químicamente , Hipotiroidismo/diagnóstico , Masculino , Persona de Mediana Edad , Succión , Glándula Tiroides/inmunología
10.
Expert Opin Biol Ther ; 3(3): 487-500, 2003 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-12783617

RESUMEN

Immune-mediated renal disease (IMRD) accounts for 20 - 30% of the cases of end stage renal failure. It frequently occurs in the context of multi-system autoimmune disorders, including systemic lupus erythematosus (SLE) and primary systemic vasculitis. Current therapies are partially effective and comprise the combination of steroids with an immunosuppressive, such as cyclophosphamide. Their toxicity contributes to the morbidity and mortality of these disorders, and long-term treatment is necessary to prevent relapse. There is a clear need for better-targeted, more effective and less toxic therapy. Advances in our understanding of the immunopathogenesis of inflammatory autoimmune renal disease have identified potential targets for newer agents and have improved the monitoring of therapeutic responses. Recent experience with newer therapies in IMRD is reviewed. This has typically involved small, non-randomised, open-label trials and has addressed reversible features of disease activity. Larger, randomised comparisons to standard therapy are needed along with assessment of long-term efficacy and safety.


Asunto(s)
Enfermedades Autoinmunes/inmunología , Enfermedades Autoinmunes/patología , Inmunoterapia/métodos , Enfermedades Renales/inmunología , Enfermedades Renales/patología , Nefritis/patología , Animales , Enfermedades Autoinmunes/tratamiento farmacológico , Humanos , Inflamación/tratamiento farmacológico , Inflamación/inmunología , Enfermedades Renales/tratamiento farmacológico , Nefritis/tratamiento farmacológico , Nefritis/inmunología
11.
J Heart Lung Transplant ; 22(12): 1318-22, 2003 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-14672746

RESUMEN

Coexisting end-stage heart and kidney failure can be treated by combined cardiac and renal transplantation. This study reviews the short- and long-term outcomes after such a procedure over a 16-year period at a single institution. All patients who underwent single-donor simultaneous heart and kidney transplantation during the period of March 1986 to April 2002 (including heart retransplantation) were included (n = 13). They were listed for combined heart and kidney transplantation as they fulfilled our criteria for irreversible end-stage organ failure. Retrospective review of patient data from the transplant database, patient case notes and post-mortem reports were carried out. The mean (SD) recipient age was 45 (12) years and there were 2 females. The mean pre-operative creatinine level was 724 (415) micromol/liter with 9 patients (69.2%) on continuous ambulatory peritoneal dialysis and 2 patients (15.4%) on hemodialysis prior to transplantation. The 30-day mortality rate was 15.4% (2 of 13). For surviving patients the mean creatinine level at hospital discharge was 158 (93) micromol/liter. The mean number of acute cardiac rejection episodes per 100 patient-days was significantly lower (p = 0.01) than that for the heart-only transplant group (n = 760) during the same period. The median (interquartile range) post-operative survival was 1,969 (620 to 3,468) days. The actuarial survival rates (95% confidence interval) at 1 and 10 years were 77% (54% to 100%) and 67% (40% to 94%), respectively, and were not significantly different from the isolated heart transplant population (p = 0.68). Only 1 episode of acute renal rejection was diagnosed on clinical grounds, which was treated accordingly. There was no renal allograft loss in the long-term survivors. Combined cardiac and renal transplantation with allografts from the same donor has acceptable short- and long-term outcomes for patients with coexisting end-stage cardiac and renal failure. This group of patients may also experience fewer acute rejection episodes post-operatively.


Asunto(s)
Insuficiencia Cardíaca/cirugía , Trasplante de Corazón , Fallo Renal Crónico/cirugía , Trasplante de Riñón , Adulto , Femenino , Supervivencia de Injerto , Insuficiencia Cardíaca/complicaciones , Insuficiencia Cardíaca/mortalidad , Humanos , Fallo Renal Crónico/complicaciones , Fallo Renal Crónico/mortalidad , Masculino , Persona de Mediana Edad , Selección de Paciente , Estudios Retrospectivos , Tasa de Supervivencia , Factores de Tiempo , Resultado del Tratamiento
17.
BMJ ; 349: g6679, 2014 Nov 24.
Artículo en Inglés | MEDLINE | ID: mdl-25422259

RESUMEN

OBJECTIVE: To examine risk of malignancy and death in patients with kidney transplant who receive the immunosuppressive drug sirolimus. DESIGN: Systematic review and meta-analysis of individual patient data. DATA SOURCES: Medline, Embase, and the Cochrane Central Register of Controlled Trials from inception to March 2013. ELIGIBILITY: Randomized controlled trials comparing immunosuppressive regimens with and without sirolimus in recipients of kidney or combined pancreatic and renal transplant for which the author was willing to provide individual patient level data. Two reviewers independently screened titles/abstracts and full text reports of potentially eligible trials to identify studies for inclusion. All eligible trials reported data on malignancy or survival. RESULTS: The search yielded 2365 unique citations. Patient level data were available from 5876 patients from 21 randomized trials. Sirolimus was associated with a 40% reduction in the risk of malignancy (adjusted hazard ratio 0.60, 95% confidence interval 0.39 to 0.93) and a 56% reduction in the risk of non-melanoma skin cancer (0.44, 0.30 to 0.63) compared with controls. The most pronounced effect was seen in patients who converted to sirolimus from an established immunosuppressive regimen, resulting in a reduction in risk of malignancy (0.34, 0.28 to 0.41), non-melanoma skin cancer (0.32, 0.24 to 0.42), and other cancers (0.52, 0.38 to 0.69). Sirolimus was associated with an increased risk of death (1.43, 1.21 to 1.71) compared with controls. CONCLUSIONS: Sirolimus was associated with a reduction in the risk of malignancy and non-melanoma skin cancer in transplant recipients. The benefit was most pronounced in patients who converted from an established immunosuppressive regimen to sirolimus. Given the risk of mortality, however, the use of this drug does not seem warranted for most patients with kidney transplant. Further research is needed to determine if different populations, such as those at high risk of cancer, might benefit from sirolimus.


Asunto(s)
Rechazo de Injerto/prevención & control , Inmunosupresores/uso terapéutico , Fallo Renal Crónico/cirugía , Trasplante de Riñón , Sirolimus/uso terapéutico , Rechazo de Injerto/mortalidad , Humanos , Fallo Renal Crónico/inmunología , Fallo Renal Crónico/mortalidad , Trasplante de Riñón/mortalidad , Selección de Paciente , Ensayos Clínicos Controlados Aleatorios como Asunto , Factores de Riesgo , Análisis de Supervivencia
18.
Korean J Intern Med ; 27(3): 338-41, 2012 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-23019399

RESUMEN

There have been reports of the coexistence of abdominal aortic aneurysm (AAA) with intra-abdominal malignancy including gastric, colonic, pancreatic, and renal. We herein report a case of a previously undiagnosed AAA and a presenting complaint consistent with acute cholecystitis. Following cholecystectomy, this was noted to be a rare form of chronic cholecystitis: xanthogranulomatous cholecystitis. There is a known possible association of this uncommon condition with gallbladder cancer. The management of concomitant pathologies can present a real challenge to the multidisciplinary team, especially with large aneurysms.


Asunto(s)
Adenocarcinoma/complicaciones , Aneurisma de la Aorta Abdominal/complicaciones , Colecistitis/complicaciones , Neoplasias de la Vesícula Biliar/complicaciones , Granuloma/complicaciones , Xantomatosis/complicaciones , Adenocarcinoma/diagnóstico por imagen , Adenocarcinoma/secundario , Adenocarcinoma/cirugía , Anciano , Aneurisma de la Aorta Abdominal/diagnóstico por imagen , Aneurisma de la Aorta Abdominal/cirugía , Biopsia , Implantación de Prótesis Vascular , Colecistectomía , Colecistitis/diagnóstico por imagen , Colecistitis/patología , Colecistitis/cirugía , Procedimientos Endovasculares , Femenino , Neoplasias de la Vesícula Biliar/diagnóstico por imagen , Neoplasias de la Vesícula Biliar/patología , Neoplasias de la Vesícula Biliar/cirugía , Granuloma/diagnóstico por imagen , Granuloma/patología , Granuloma/cirugía , Humanos , Tomografía Computarizada por Rayos X , Resultado del Tratamiento , Xantomatosis/diagnóstico por imagen , Xantomatosis/patología , Xantomatosis/cirugía
19.
Bioanalysis ; 3(18): 2119-27, 2011 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-21942522

RESUMEN

BACKGROUND: The determination of pharmacokinetic parameters requires accurate and reliable bioanalytical methods. Even using highly selective MS/MS, interferences can occur. This paper describes the source of some of these interferences with an example discussed involving the problem of a ketamine interference in a plasma assay. RESULTS: The introduction of field asymmetric waveform ion mobility spectrometry (FAIMS) removed the interference, enhanced signal-to-background and met GLP acceptance criteria. Relative to the non-FAIMS method, assay calibration characteristics were improved. The FAIMS source gave optimal performance following the introduction of a split in order to reduce the inlet flow to approximately 0.4 ml/min. CONCLUSION: The introduction of ion-mobility separation into a bioanalytical LC-MS/MS method can remove unexpected isobaric interferences without the need to redevelop the chromatography.


Asunto(s)
Azepinas/sangre , Compuestos Heterocíclicos de 4 o más Anillos/sangre , Espectrometría de Masa por Ionización de Electrospray , Animales , Azepinas/química , Calibración , Cromatografía Líquida de Alta Presión/normas , Compuestos Heterocíclicos de 4 o más Anillos/química , Ketamina/química , Macaca , Reproducibilidad de los Resultados , Espectrometría de Masa por Ionización de Electrospray/normas
20.
J Radiol Case Rep ; 3(1): 13-6, 2009.
Artículo en Inglés | MEDLINE | ID: mdl-22470614

RESUMEN

We report the case of a 34-year-old previously fit and healthy male who presented to the accident & emergency department with non-specific abdominal pain. The patient proceeded to undergo laparotomy at which a large mass was found adjacent to the stomach. The impression at surgery was of a lymphoma or gastric carcinoma though CT had reported the likelihood of a fish bone or foreign body causing duodenal perforation. Histology later confirmed the presence of a fish bone surrounded by reactive tissue.

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