Este es un blog medico que nunca podrá sustituir el buen juicio médico en la toma de decisiones.Intentamos compartir con los profesionales nuestras experiencias, conocimientos,lecturas,etc con la finalidad de mejorar la practica clinica.No es un blog para pacientes aunque no rechazamos sus comentarios
jueves, 30 de diciembre de 2021
Characteristics and Outcomes of Hospitalized Patients in South Africa During the COVID-19 Omicron Wave Compared With Previous Waves | Global Health | JAMA | JAMA Network
miércoles, 29 de diciembre de 2021
martes, 28 de diciembre de 2021
lunes, 27 de diciembre de 2021
domingo, 26 de diciembre de 2021
sábado, 25 de diciembre de 2021
lunes, 20 de diciembre de 2021
domingo, 19 de diciembre de 2021
sábado, 18 de diciembre de 2021
viernes, 17 de diciembre de 2021
miércoles, 15 de diciembre de 2021
ECDC publishes new risk assessment on further emergence of Omicron variant
Fwd: booster, Omicron, y otras bestezuelas del campo.
En este articulo el booster mejora el control de omicron y el que mas el utilizado con moderna.Los comentarios en twitter de Tomas Pueyo causan bastante inquietud. Sobre si esta cepa altamente transmisible puede generar aunque menos letal (mortalidad relativa)un mayor numero de casos, y mas mortalidad global.
martes, 14 de diciembre de 2021
domingo, 12 de diciembre de 2021
sábado, 11 de diciembre de 2021
Avances en gestión clínica: ¿Es posible evaluar los resultados de la integraci...
viernes, 10 de diciembre de 2021
SARS-CoV-2 B.1.1.529 (Omicron) Variant — United States, December 1–8, 2021 | MMWR historia de 40 pacientes USA
historia 7 pacientes sudafrica sintomas y evolucion.Breakthrough infections with SARS-CoV-2 Omicron variant despite booster dose of mRNA vaccine by Constanze Kuhlmann, Carla Konstanze Mayer, Mathilda Claassen, Tongai G. Maponga, Andrew D. Sutherland, Tasnim Suliman, Megan Shaw, Wolfgang Preiser :: SSRN
jueves, 9 de diciembre de 2021
miércoles, 8 de diciembre de 2021
RV: peligrosos datos de Omicron.
SARS-CoV-2 Omicron has extensive but incomplete escape of Pfizer BNT162b2 elicited neutralization and requires ACE2 for infection Sandile Cele1,2, Laurelle Jackson1, Khadija Khan1,2 ,David Khoury3, Thandeka Moyo-Gwete4,5, Houriiyah Tegally6,7, Cathrine Scheepers4,5, Daniel Amoako4, Farina Karim1,2, Mallory Bernstein1, Gila Lustig8, Derseree Archary8, Muneerah Smith9, Yashica Ganga1, Zesuliwe ... www.ahri.org |
martes, 7 de diciembre de 2021
domingo, 5 de diciembre de 2021
¿Por que me vacunan con Moderna II...?
Safety and immunogenicity of seven COVID-19 vaccines as a third dose (booster) following two doses of ChAdOx1 nCov-19 or BNT162b2 in the UK (COV-BOOST): a blinded, multicentre, randomised, controlled, phase 2 trial
sábado, 4 de diciembre de 2021
viernes, 3 de diciembre de 2021
¿Por que con moderna, si me vacune con Pfizer?
Waning immunity of the BNT162b2 vaccine: A nationwide study from Israel; perdida de inmunidad con el tiempo… de las vacunas
ECDC. Interim public health considerations for the provision of additional COVID-19 vaccine doses. Technical report, 1 September 2021.
Initial studies have shown that an additional COVID-19 vaccine dose in immunocompromised individuals enhances antibody response. Several studies thus far have looked at seropositive responses with a third mRNA COVID-19 vaccine dose in immunosuppressed people. Among immunocompromised individuals who had no detectable antibody response following a full COVID-19 vaccination course, 33-50% developed an antibody response to an additional third dose [83-87].
Disponible en:
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Protection of BNT162b2 Vaccine Booster against Covid-19 in Israel
estudio hecho con Pfizer–BioNTechDucloux D, Colladant M, Chabannes M, Yannaraki M, Courivaud C. Humoral response after 3 doses of the BNT162b2 mRNA COVID-19 vaccine in patients on hemodialysis. Kidney Int [Preprint]. 2021. DOI: 10.1016/j.kint.2021.06.025. Available at: https://www.sciencedirect.com/science/article/pii/S0085253821006554
3 doses of BNT162b2 (Pfizer–BioNTech)
Espi M, Charmetant X, Barba T, Pelletier C, Koppe L, Chalencon E, et al. Justification, safety, and efficacy of a third dose of mRNA vaccine in maintenance hemodialysis patients: a prospective observational study. medRxiv [Preprint]. 2021. DOI: 10.1101/2021.07.02.21259913. Available at: https://www.medrxiv.org/content/10.1101/2021.07.02.21259913v1
BNT162b2, and the safety and impact on immune responses of a 3rd dose (3D).
Kamar N, Abravanel F, Marion O, Couat C, Izopet J, Del Bello A. Three Doses of an mRNA Covid-19 Vaccine in Solid-Organ Transplant Recipients. N Engl J Med. 2021;385(7):661-2. Available at: https://www.nejm.org/doi/10.1056/NEJMc2108861
three doses of the messenger RNA vaccine BNT162b2 (Pfizer–BioNTech).
Longlune N, Nogier MB, Miedouge M, Gabilan C, Cartou C, Seigneuric B, et al. High immunogenicity of a messenger RNA based vaccine against SARS-CoV-2 in chronic dialysis patients. Nephrol Dial Transplant [Preprint]. 2021. DOI: 10.1093/ndt/gfab193. Available at: https://www.ncbi.nlm.nih.gov/pubmed/34057463
three doses of the messenger RNA vaccine BNT162b2 (Pfizer–BioNTech).
Werbel WA, Boyarsky BJ, Ou MT, Massie AB, Tobian AAR, Garonzik-Wang JM, et al. Safety and Immunogenicity of a Third Dose of SARS-CoV-2 Vaccine in Solid Organ Transplant Recipients: A Case Series. Ann Intern Med. 2021 Available at: https://www.acpjournals.org/doi/full/10.7326/L21-0282
combinacion de vacunas RNA-jansen-etc.
Recomendaciones de administración de dosis de recuerdo frente a COVID-19
Aprobado por la Comisión de Salud Pública, el 23 de noviembre de 2021
En ellas recomienda dosis recuerdo vacunas de ARNm (0,3 ml de Comirnaty o 0,25 ml de Spikevax independientemente de la vacuna utilizada en la primovacunación.no he encontrado ningun paper que avale o refute esta decisión. Esta reciente publicacion mezcla diferentes vacunas con buenos resultados de inmunogenicidad t efectos secundarios.
- Few data exist on the comparative safety and immunogenicity of different COVID-19 vaccines given as a third (booster) dose. To generate data to optimise selection of booster vaccines, we investigated the reactogenicity and immunogenicity of seven different COVID-19 vaccines as a third dose after two doses of ChAdOx1 nCov-19 (Oxford–AstraZeneca; hereafter referred to as ChAd) or BNT162b2 (Pfizer–BioNtech, hearafter referred to as BNT).
Opinión sanitaria : Cuál es la posibilidad de reinfección por la COVID...
lunes, 29 de noviembre de 2021
covid preparacion pandemia BMJ
Editorial
Ending this pandemic and securing the future
Act quickly and collectively to transform global systems for preparedness and response
Analysis
Resetting international systems for pandemic preparedness and response
Sudhvir Singh and colleagues summarise the recommendations of the Independent Panel for Pandemic Preparedness and Response to try to prevent future pandemics
From response to transformation: how countries can strengthen national pandemic preparedness and response systems
Victoria Haldane and colleagues delve into the characteristics of national responses to covid-19. They suggest actionable steps at a national level that can guide states to achieve the independent panel's recommendations for making this the last pandemic
Aggressive containment, suppression, and mitigation of covid-19: lessons learnt from eight countries
Shishi Wu and colleagues examine three distinct response strategies for covid-19 in eight countries and argue that aggressive containment is the optimal approach to limiting loss of lives and livelihoods and achievable in the absence of vaccines and effective therapies
Strengthening the basics: public health responses to prevent the next pandemic
Victoria Haldane and colleagues argue that to make covid-19 the last pandemic, public health responses to outbreaks must be strengthened, starting with their most basic functions
Vaccines, therapeutics, and diagnostics for covid-19: redesigning systems to improve pandemic response
Rohit Ramchandani and colleagues propose a framework to ensure essential public health tools are fairly distributed in future pandemics
Investing in trust and community resilience: lessons from the early months of the first digital pandemic
Salma M Abdalla and colleagues examine how an atmosphere of misinformation, disinformation, and erosion of trust shaped the early response to covid-19 on both global and national levels
Assessing the role of qualitative factors in pandemic responses
Melisa Tan and colleagues argue that assessments of national pandemic preparedness and response capacities should be extended to include social factors, leadership, and use of evidence
From dichotomisation towards intersectionality in addressing covid-19
Anne-Sophie Jung and colleagues argue that understanding mechanisms of response to the covid-19 pandemic as trade-offs reinforces false dichotomies and hamstrings attempts to create stronger and more equitable health systems
National responses to covid-19: drivers, complexities, and uncertainties in the first year of the pandemic
Anne-Sophie Jung and colleagues argue that research and policy making must embrace complexity to build sustainable and long term approaches to pandemic preparedness
viernes, 26 de noviembre de 2021
jueves, 25 de noviembre de 2021
sábado, 20 de noviembre de 2021
jueves, 18 de noviembre de 2021
vacunación y hospitalización. COVID-19
- For all adults aged 18 years and older, the cumulative COVID-19-associated hospitalization rate was about 12 times higher in unvaccinated persons.
- Although weekly rates can vary, the cumulative rate of COVID-19-associated hospitalizations in unvaccinated adults ages 18-49 years was about 14 times higher than fully vaccinated adults aged 18-49 years.
- Although weekly rates can vary widely, the cumulative rate of COVID-19-associated hospitalizations in unvaccinated adults ages 50-64 years was about 15 times higher than fully vaccinated adults aged 50-64 years.
- Although weekly rates can vary widely, the cumulative rate of COVID-19-associated hospitalizations in unvaccinated adults ages 65 years and older was about 9 times higher than fully vaccinated adults ages 65 years and older.
https://www.cdc.gov/coronavirus/2019-ncov/covid-data/covid-net/purpose-methods.html .
miércoles, 17 de noviembre de 2021
lunes, 15 de noviembre de 2021
miércoles, 10 de noviembre de 2021
miércoles, 3 de noviembre de 2021
martes, 2 de noviembre de 2021
domingo, 31 de octubre de 2021
sábado, 30 de octubre de 2021
viernes, 29 de octubre de 2021
sábado, 23 de octubre de 2021
PARADOJA DE LA ATENCION PRIMARIA
jueves, 21 de octubre de 2021
The Immune System Is an Early Riser, Research Shows
miércoles, 20 de octubre de 2021
Opinión sanitaria : El especialista tutorizado
martes, 19 de octubre de 2021
sábado, 16 de octubre de 2021
jueves, 14 de octubre de 2021
La biblioteca de Springfield: Seguridad de las vacunas en esta epidemia
La continuidad asistencial es salud.(BIBLIOTECA DE SPRINGFIELD)
lunes, 11 de octubre de 2021
A systematic review and meta-analysis of the effectiveness and adverse events of gabapentin and pregabalin for sciatica pain | Atención Primaria
viernes, 8 de octubre de 2021
martes, 5 de octubre de 2021
lunes, 4 de octubre de 2021
domingo, 3 de octubre de 2021
viernes, 1 de octubre de 2021
Quid pro quo: ¿La reinfección por el virus SARS-CoV-2 es posible?
miércoles, 29 de septiembre de 2021
Interim Clinical Considerations for Use of COVID-19 Vaccines Currently Approved or Authorized in the United States
CDC now recommends that people aged 65 years and older, residents in long-term care settings, and people aged 50–64 years with underlying medical conditions should receive a booster shot of Pfizer-BioNTech’s COVID-19 Vaccine at least 6 months after completing their Pfizer-BioNTech primary series. Other groups may receive a booster shot based on their individual risk and benefit.
https://www.cdc.gov/vaccines/covid-19/clinical-considerations/covid-19-vaccines-us.html?CDC_AA_refVal=https://www.cdc.gov/vaccines/covid-19/info-by-product/clinical-considerations.html#pregnant
martes, 28 de septiembre de 2021
domingo, 26 de septiembre de 2021
viernes, 24 de septiembre de 2021
Diffusion of Innovations in Service Organizations: Systematic Review and Recommendations
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2690184/
Opinión sanitaria : Los recursos y la prevención primaria/secundaria d...
Lamento volver a hacer de abogado del diablo, pero cito FMC, Protocolo de patología prostática, 2017:
"El Programa de actividades preventivas y de promoción de la salud de la Sociedad Española de Medicina de Familia y Comunitaria no recomienda el PSA de cribado en personas asintomáticas.
Las recientes recomendaciones del U.S. Preventive Task Force están en sintonía con estas recomendaciones".
En cuanto al cribado de cáncer de colon, es bien sabido que la reducción de mortalidad por dicha patología puede llegar al 22% en las mejores series siempre que se haga la TSOH cada 2 años. Pero la reducción de mortalidad total, al menos en toda la bibliografía que he consultado, que no es poca, es de 0 patatero. O sea, en mi modesta y discutible opinión, es un marrón (nunca mejor dicho) que te hace perder tiempo y te da sustos, pero para nada te alarga la vida.
Por lo tanto no me parece ningún pecado no hacer estos cribados en la consulta de Atención Primaria.
Creo que los dos autores tienen su razón y que es bueno conocerlas para tomar nuestra decisión personal.
martes, 21 de septiembre de 2021
domingo, 19 de septiembre de 2021
Single-dose intranasal vaccination elicits systemic and mucosal immunity against SARS-CoV-2 - ScienceDirect
Despite remarkable progress in the development and authorization of vaccines against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), there is a need to validate vaccine platforms for broader application. The current intramuscular vaccines are designed to elicit systemic immunity without conferring mucosal immunity in the nasal compartment, which is the first barrier that SARS-CoV-2 virus breaches before dissemination to the lung. We report the development of an intranasal subunit vaccine that uses lyophilized spike protein and liposomal STING agonist as an adjuvant. This vaccine induces systemic neutralizing antibodies, IgA in the lung and nasal compartments, and T-cell responses in the lung of mice. Single-cell RNA sequencing confirmed the coordinated activation of T/B-cell responses in a germinal center-like manner within the nasal-associated lymphoid tissues, confirming its role as an inductive site to enable durable immunity. The ability to elicit immunity in the respiratory tract can prevent the establishment of infection in individuals and prevent disease transmission.
https://www.sciencedirect.com/science/article/pii/S2589004221010051
sábado, 18 de septiembre de 2021
martes, 14 de septiembre de 2021
Salud, dinero y atención primaria: ¿Evitó la vacuna tanta muerte por covid19 en ancia...
lunes, 13 de septiembre de 2021
domingo, 12 de septiembre de 2021
sábado, 11 de septiembre de 2021
jueves, 9 de septiembre de 2021
miércoles, 8 de septiembre de 2021
Interaction Time with Electronic Health Records: A Systematic Review
Interaction Time with Electronic Health Records: A Systematic Review
domingo, 5 de septiembre de 2021
viernes, 3 de septiembre de 2021
jueves, 2 de septiembre de 2021
Risk factors and disease profile of post-vaccination SARS-CoV-2 infection in UK users of the COVID Symptom Study app: a prospective, community-based, nested, case-control study - The Lancet Infectious Diseases
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