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1.
Canadian journal of anaesthesia = Journal canadien d'anesthesie ; : 1-14, 2022.
Artículo en Inglés | EuropePMC | ID: covidwho-1668496

RESUMEN

Purpose Critical illness is a transformative experience for both patients and their family members. For COVID-19 patients admitted to the intensive care unit (ICU), survival may be the start of a long road to recovery. Our knowledge of the post-ICU long-term sequelae of acute respiratory distress syndrome (ARDS) and severe acute respiratory syndrome (SARS) may inform our understanding and management of the long-term effects of COVID-19. Source We identified international and Canadian epidemiologic data on ICU admissions for COVID-19, COVID-19 pathophysiology, emerging ICU practice patterns, early reports of long-term outcomes, and federal support programs for survivors and their families. Centred around an illustrating case study, we applied relevant literature from ARDS and SARS to contextualize knowledge within emerging COVID-19 research and extrapolate findings to future long-term outcomes. Principal findings COVID-19 is a multisystem disease with unknown long-term morbidity and mortality. Its pathophysiology is distinct and unique from ARDS, SARS, and critical illness. Nevertheless, based on initial reports of critical care management for COVID-19 and the varied injurious supportive practices employed in the ICU, patients and families are at risk for post-intensive care syndrome. The distinct incremental risk of COVID-19 multiple organ dysfunction is unknown. The risk of mood disorders in family members may be further exacerbated by imposed isolation and stigma. Conclusion Emerging literature on COVID-19 outcomes suggests some similarities with those of ARDS/SARS and prolonged mechanical ventilation. The pathophysiology of COVID-19 is presented here in the context of early outcome data and to inform an agenda for longitudinal research for patients and families.

2.
Can J Anaesth ; 69(5): 630-643, 2022 05.
Artículo en Inglés | MEDLINE | ID: covidwho-1661743

RESUMEN

PURPOSE: Critical illness is a transformative experience for both patients and their family members. For COVID-19 patients admitted to the intensive care unit (ICU), survival may be the start of a long road to recovery. Our knowledge of the post-ICU long-term sequelae of acute respiratory distress syndrome (ARDS) and severe acute respiratory syndrome (SARS) may inform our understanding and management of the long-term effects of COVID-19. SOURCE: We identified international and Canadian epidemiologic data on ICU admissions for COVID-19, COVID-19 pathophysiology, emerging ICU practice patterns, early reports of long-term outcomes, and federal support programs for survivors and their families. Centred around an illustrating case study, we applied relevant literature from ARDS and SARS to contextualize knowledge within emerging COVID-19 research and extrapolate findings to future long-term outcomes. PRINCIPAL FINDINGS: COVID-19 is a multisystem disease with unknown long-term morbidity and mortality. Its pathophysiology is distinct and unique from ARDS, SARS, and critical illness. Nevertheless, based on initial reports of critical care management for COVID-19 and the varied injurious supportive practices employed in the ICU, patients and families are at risk for post-intensive care syndrome. The distinct incremental risk of COVID-19 multiple organ dysfunction is unknown. The risk of mood disorders in family members may be further exacerbated by imposed isolation and stigma. CONCLUSION: Emerging literature on COVID-19 outcomes suggests some similarities with those of ARDS/SARS and prolonged mechanical ventilation. The pathophysiology of COVID-19 is presented here in the context of early outcome data and to inform an agenda for longitudinal research for patients and families.


RéSUMé: OBJECTIF: Les maladies au stade critique constituent une expérience bouleversante tant pour les patients que pour leurs proches. Pour les patients atteints de la COVID-19 admis aux soins intensifs (USI), la survie peut être le début d'un long parcours vers la guérison. Notre connaissance des séquelles à long terme post-USI d'un syndrome de détresse respiratoire aiguë (SDRA) ou d'un syndrome respiratoire aigu sévère (SRAS) pourrait éclairer notre compréhension et notre prise en charge des effets à long terme de la COVID-19. SOURCES: Nous avons identifié des données épidémiologiques internationales et canadiennes sur les admissions aux soins intensifs pour la COVID-19, la physiopathologie de la COVID-19, les schémas de pratique émergents en soins intensifs, les premiers rapports sur les issues à long terme et les programmes de soutien fédéraux pour les survivants et leurs familles. En nous centrant autour d'une étude de cas pour illustrer notre propos, nous avons appliqué la littérature pertinente à propos du SDRA et du SRAS afin de contextualiser les connaissances de la recherche émergente sur la COVID-19 et extrapoler les conclusions aux futures issues à long terme. CONSTATATIONS PRINCIPALES: La COVID-19 est une maladie multisystémique dont la morbidité et la mortalité à long terme sont inconnues. Sa physiopathologie est unique et distincte du SDRA, du SRAS et des maladies graves. Néanmoins, en nous fondant sur les rapports initiaux de prise en charge aux soins intensifs de la COVID-19 et sur les diverses pratiques de support préjudiciables utilisées aux soins intensifs, les patients et les familles sont à risque de syndrome post-soins intensifs. Le risque distinct supplémentaire de dysfonctionnement multiviscéral de la COVID-19 est inconnu. Le risque de troubles de l'humeur chez les proches peut être encore exacerbé par l'isolement imposé et la stigmatisation. CONCLUSION: La littérature émergente sur les issues de la COVID-19 suggère certaines similitudes avec celles du SDRA/SRAS et de la ventilation mécanique prolongée. La physiopathologie de la COVID-19 est présentée ici dans le contexte des premières données sur les issues et pour éclairer un programme de recherche longitudinale pour les patients et leurs familles.


Asunto(s)
COVID-19 , Síndrome de Dificultad Respiratoria , COVID-19/terapia , Canadá/epidemiología , Cuidadores , Enfermedad Crítica/terapia , Humanos , Unidades de Cuidados Intensivos , Respiración Artificial , Síndrome de Dificultad Respiratoria/epidemiología , Síndrome de Dificultad Respiratoria/terapia , SARS-CoV-2 , Sobrevivientes
3.
Clin Invest Med ; 44(3): E72-79, 2021 10 03.
Artículo en Inglés | MEDLINE | ID: covidwho-1605831

RESUMEN

While the separate roles of physicians and scientists are well defined, the role of a physician scientist is broad and variable. In today's society, physician scientists are seen as a hybrid between the two fields and they are, therefore, expected to be key to the translation of biomedical research into clinical care. This article offers a narrative review on physician scientists and endeavours to answer whether there is an ongoing need for physician scientists today. The historical role of physician scientists is discussed and compared with physician scientists of the 21st century. Fundamental differences and similarities between the separate roles of physicians and scientists are examined as well as the current state of bench to bedside research. Finally, the ability of 21st century physician scientists to impact their respective medical and scientific fields in comparison to non-physician scientists will be discussed. This paper speculates as to why numbers of physician scientists are dwindling and uses the COVID-19 pandemic as an example of rapid translational research. Ultimately, we suggest that physician scientists are important and may have the most impact on their field by working to connect bedside and bench rather than simply working separately in the bedside and bench. To do this, physician scientists may need to lead clinical research teams composed of individuals from diverse training backgrounds.


Asunto(s)
Médicos , Humanos
4.
Clinical and Investigative Medicine (Online) ; 44(3):E72-E79, 2021.
Artículo en Inglés | ProQuest Central | ID: covidwho-1471291

RESUMEN

While the separate roles of physicians and scientists are well defined, the role of a physician scientist is broad and variable. In today's society, physician scientists are seen as a hybrid between the two fields and they are, therefore, expected to be key to the translation of biomedical research into clinical care. This article offers a narrative review on physician scientists and endeavours to answer whether there is an ongoing need for physician scientists today. The historical role of physician scientists is discussed and compared with physician scientists of the 21st century. Fundamental differences and similarities between the separate roles of physicians and scientists are examined as well as the current state of bench to bedside research. Finally, the ability of 21st century physician scientists to impact their respective medical and scientific fields in comparison to non-physician scientists will be discussed. This paper speculates as to why numbers of physician scientists are dwindling and uses the COVID-19 pandemic as an example of rapid translational research. Ultimately, we suggest that physician scientists are important and may have the most impact on their field by working to connect bedside and bench rather than simply working separately in the bedside and bench. To do this, physician scientists may need to lead clinical research teams composed of individuals from diverse training backgrounds.

5.
Chest ; 161(4): 989-998, 2022 04.
Artículo en Inglés | MEDLINE | ID: covidwho-1466218

RESUMEN

Patients admitted to the ICU with critical COVID-19 often require prolonged periods of mechanical ventilation. Difficulty weaning, lack of progress, and clinical deterioration are commonly encountered. These conditions should prompt a thorough evaluation for persistent or untreated manifestations of COVID-19, as well as complications from COVID-19 and its various treatments. Inflammation may persist and lead to fibroproliferative changes in the lungs. Infectious complications may arise including bacterial superinfection in the earlier stages of disease. Use of immunosuppressants may lead to the dissemination of latent infections, and to opportunistic infections. Venous thromboembolic disease is common, as are certain neurologic manifestations of COVID-19 including delirium and stroke. High levels of ventilatory support may lead to ventilator-induced injury to the lungs and diaphragm. We present diagnostic and therapeutic considerations for the mechanically ventilated patient with COVID-19 who shows persistent or worsening signs of critical illness, and we offer an approach to treating this complex but common scenario.


Asunto(s)
COVID-19 , Respiración Artificial , COVID-19/complicaciones , Enfermedad Crítica/terapia , Diafragma , Humanos
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