jueves, 7 de septiembre de 2017

Marihuana y mortalidad / Marijuana and mortality

Agosto 29, 2017. No. 2795






El riesgo de muerte por hipertensión es tres veces mayor en los adultos que consumen marihuana, en comparación con los no usuarios, sobre la base de datos de un estudio retrospectivo de 1.213 adultos.
The risk of death from hypertension is three times greater in adults who use marijuana, compared with nonusers, based on data from a retrospective study of 1,213 adults.
O risco de morte por hipertensão é três vezes maior em adultos que usam maconha, em comparação com não usuários, com base em dados de um estudo retrospectivo de 1.213 adultos.
Efecto del consumo de marihuana sobre la mortalidad cardiovascular y cerebrovascular: un estudio que utiliza la encuesta nacional de salud y nutrición vinculada archivo de mortalidad.
Effect of marijuana use on cardiovascular and cerebrovascular mortality: A study using the National Health and Nutrition Examination Survey linked mortality file.
Eur J Prev Cardiol. 2017 Jan 1:2047487317723212. doi: 10.1177/2047487317723212. [Epub ahead of print]
Abstract
Background Reports associate marijuana use with cardiovascular emergencies. Studies relating marijuana use to cardiovascular mortalityare scarce. Recent advance towards marijuana use legalization emphasizes the importance of understanding relationships between marijuana use and cardiovascular deaths; the primary ranked mortality. Recreational marijuana is primarily smoked; we hypothesize that like cigarette smoking, marijuana use will be associated with increased cardiovascular mortalities. Design The design of this study was based on a mortality follow-up. Method We linked participants aged 20 years and above, who responded to questions on marijuana use during the 2005 US National Health and Nutrition Examination Survey to data from the 2011 public-use linked mortality file of the National Center for Health Statistics, Centers for Disease Control and Prevention. Only participants eligible for mortality follow-up were included. We conducted Cox proportional hazards regression analyses to estimate hazard ratios for hypertension, heart disease, and cerebrovascular mortality due to marijuana use. We controlled for cigarette smoking and other relevant variables. Results Of the 1213 eligible participants 72.5% were presumed to be alive. The total follow-up time was 19,569 person-years. Adjusted hazard ratios for death from hypertension among marijuana users compared to non-marijuana users was 3.42 (95% confidence interval: 1.20-9.79) and for each year of marijuana use was 1.04 (95% confidence interval: 1.00-1.07). Conclusion From our results, marijuana use may increase the risk for hypertension mortality. Increased duration of marijuana use is associated with increased risk of death from hypertension. Recreational marijuana use potentially has cardiovascular adverse effects which needs further investigation.
KEYWORDS: Marijuana; cannabis; cardiovascular mortality; delta-9-tetrahydrocannabinol; hypertension
Efectos adversos cardiovasculares, cerebrovasculares y vasculares periféricos de la inhalación de marihuana: lo que los cardiólogos necesitan saber.
Adverse cardiovascular, cerebrovascular, and peripheral vascular effects of marijuana inhalation: what cardiologists need to know.
Am J Cardiol. 2014 Jan 1;113(1):187-90. doi: 10.1016/j.amjcard.2013.09.042. Epub 2013 Oct 5.
Abstract
Marijuana is the most widely used illicit drug, with approximately 200 million users worldwide. Once illegal throughout the United States, cannabis is now legal for medicinal purposes in several states and for recreational use in 3 states. The current wave of decriminalization may lead to more widespread use, and it is important that cardiologists be made aware of the potential for marijuana-associated adverse cardiovascular effects that may begin to occur in the population at a greater frequency. In this report, the investigators focus on the known cardiovascular, cerebrovascular, and peripheral effects of marijuana inhalation. Temporal associations between marijuana use and serious adverse events, including myocardial infarction, sudden cardiac death, cardiomyopathy, stroke, transient ischemic attack, and cannabis arteritis have been described. In conclusion, the potential for increased use of marijuana in the changing legal landscape suggests the need for the community to intensify research regarding the safety of marijuana use and for cardiologists to maintain an awareness of the potential for adverse effects.


XIV Congreso Virtual Mexicano de Anestesiología 2017
Octubre 1-Diciembre 31, 2017
Información / Information
Convocatoria para el Curso de Posgrado en Medicina del Dolor y Paliativa 2018 para Mexicanos y extranjeros.
Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán
Informes (52) 55 5487 0900 ext. 5011 de lunes a viernes de 9.00 a 14 h (hora de Ciudad de México). 
XXXIV Congreso Latinoamericano de Anestesiología. CLASA 2017
Octubre 8-11. Uruguay
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Dolor de espalda baja en artritis reumatoide


Low back pain in rheumatoid arthritis

Fuente
Este artículo es publicado originalmente en:
De:
2017 Sep 5. doi: 10.1007/s00393-017-0363-8. [Epub ahead of print]
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Copyright information

© Springer Medizin Verlag GmbH 2017

Abstract
Low back pain (LBP) in patients with rheumatoid arthritis (RA) has so far been of little concern in clinical investigations. The main focus of scientific publications on spinal problems in RA was the cervical spine. In a recent study, we could demonstrate that LBP in RA patients leads to a significantly higher degree of disability and depression as well as to a reduction in quality of life compared to RA patients without LBP. If there is a specific reason for the additional symptom of LBP, such as spinal stenosis or segmental instability, surgical treatment may be indicated to improve disability and quality of life. For a successful outcome of spinal surgery it is important to address the specific aspects of RA patients, such as poor bone quality and the immunosuppressive effect of antirheumatic drug treatment. Whenever possible, minimally invasivesurgical techniques should be used and the immunosuppressive medication should be stopped before surgery.
KEYWORDS:
Function; Lumbar spinal canal stenosis; Lumbar spine; Quality of life; Surgical procedures
Resumen

El dolor lumbar (LBP) en pacientes con artritis reumatoide (RA) hasta ahora ha sido de poca preocupación en las investigaciones clínicas. El foco principal de las publicaciones científicas sobre los problemas de la columna vertebral en la AR fue la columna cervical. En un estudio reciente, podríamos demostrar que la LBP en pacientes con AR conduce a un grado significativamente mayor de discapacidad y depresión, así como a una reducción en la calidad de vida en comparación con los pacientes con AR sin LBP. Si hay una razón específica para el síntoma adicional de LBP, como la estenosis espinal o la inestabilidad segmentaria, el tratamiento quirúrgico puede ser indicado para mejorar la discapacidad y la calidad de vida. Para un resultado exitoso de la cirugía de columna es importante abordar los aspectos específicos de los pacientes con AR, como la mala calidad ósea y el efecto inmunosupresor del tratamiento antirreumático. Siempre que sea posible, deben usarse técnicas quirúrgicas mínimamente invasivas y la medicación inmunosupresora debe detenerse antes de la cirugía.

PALABRAS CLAVE:
Función; Estenosis del canal espinal lumbar; Espina lumbar; Calidad de vida; Procedimientos quirúrgicos
PMID:  28875320   DOI:  

Más de ventilación perioperatoria / More on perioperative ventilation

Septiembre 7, 2017. No. 2804





Efectos de la ventilación mecánica intraoperatoria y de la ventilación de protección pulmonar en el paciente quirúrgico adulto
Peris-Montalt R, Cruz-García-Dihinx I, Errando C, Granell M.
MÉD.UIS. 2015;28(1):65-78.
Conceptos actuales de ventilación protectora durante la anestesia general.
Current concepts of protective ventilation during general anaesthesia.
Swiss Med Wkly. 2015 Nov 12;145:w14211. doi: 10.4414/smw.2015.14211. eCollection 2015.
Abstract
Mechanical ventilation with high tidal volumes (VT) has been common practice in operating theatres because this strategy recruits collapsed lung tissue and improves ventilation-perfusion mismatch, thus decreasing the need for high inspired oxygen concentrations. Positive end-expiratory pressure (PEEP) was not used routinely because it was thought to impair cardiovascular function. Over the past two decades there have been advances in our understanding of the causes and importance of ventilation-induced lung injury based on studies in animals with healthy lungs, and trials in critically ill patients with and without acute respiratory distress syndrome. Recent data from randomised controlled trials in patients receiving ventilation during general anaesthesia for surgery have demonstrated that lung-protective strategies (use of low VT, use of PEEP if indicated, and avoidance of excessive oxygen concentrations) are also of importance during intraoperative ventilation.


XIV Congreso Virtual Mexicano de Anestesiología 2017
Octubre 1-Diciembre 31, 2017
Información / Information
Convocatoria para el Curso de Posgrado en Medicina del Dolor y Paliativa 2018 para Mexicanos y extranjeros.
Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán
Informes (52) 55 5487 0900 ext. 5011 de lunes a viernes de 9.00 a 14 h (hora de Ciudad de México). 
California Society of Anesthesiologists
Reuniones / Events
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Anestesiología y Medicina del Dolor

52 664 6848905

miércoles, 6 de septiembre de 2017

Envejecimiento y antienvejecimiento / Aging and anti-aging

Agosto 30, 2017. No. 2796





MECANISMOS EN ENDOCRINOLOGÍA: Envejecimiento y antienvejecimiento: una visión general en combo-endocrinología.
MECHANISMS IN ENDOCRINOLOGY: Aging and anti-aging: a Combo-Endocrinology overview.
Eur J Endocrinol. 2017 Jun;176(6):R283-R308. doi: 10.1530/EJE-16-1061. Epub 2017 Mar 6.
Abstract
Aging and its underlying pathophysiological background has always attracted the attention of the scientific society. Defined as the gradual, time-dependent, heterogeneous decline of physiological functions, aging is orchestrated by a plethora of molecular mechanisms, which vividly interact to alter body homeostasis. The ability of an organism to adjust to these alterations, in conjunction with the dynamic effect of various environmental stimuli across lifespan, promotes longevity, frailty or disease. Endocrine function undergoes major changes during aging, as well. Specifically, alterations in hormonal networks and concomitant hormonal deficits/excess, augmented by poor sensitivity of tissues to their action, take place. As hypothalamic-pituitary unit is the central regulator of crucial body functions, these alterations can be translated in significant clinical sequelae that can impair the quality of life and promote frailty and disease. Delineating the hormonal signaling alterations that occur across lifespan and exploring possible remedial interventions could possibly help us improve the quality of life of the elderly and promote longevity.


XIV Congreso Virtual Mexicano de Anestesiología 2017
Octubre 1-Diciembre 31, 2017
Información / Information
Convocatoria para el Curso de Posgrado en Medicina del Dolor y Paliativa 2018 para Mexicanos y extranjeros.
Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán
Informes (52) 55 5487 0900 ext. 5011 de lunes a viernes de 9.00 a 14 h (hora de Ciudad de México). 
XXXIV Congreso Latinoamericano de Anestesiología. CLASA 2017
Octubre 8-11. Uruguay
Like us on Facebook   Follow us on Twitter   Find us on Google+   View our videos on YouTube 
Anestesiología y Medicina del Dolor

52 664 6848905