Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 17 de 17
Filtrar
1.
Artículo en Inglés | MEDLINE | ID: mdl-38442032

RESUMEN

Objective: To produce a qualitative description of the impact of moral injury on medical providers during the COVID-19 pandemic.Methods: A convergent mixed-methods study design was used to explore experiences of health care workers during the first 12 months of the COVID-19 pandemic. Participants completed the Moral Injury Symptom Scale-HP (MISS-HP) and a 60-minute interview, in which they described their work experiences from March 2020 through January 2021. The study was conducted between May 2021 and August 2021.Results: Eight physicians and 6 nurses were interviewed. Most participants (71%) worked in the emergency department, while 29% worked in the medical intensive care unit (MICU). MISS-HP scores were 49 on average and ranged from 29 to 73. Among the demographic groups, MICU participants scored the highest (56) and men scored the lowest (40). There were no significant differences in scores between any demographic group. The analysis of interview data showed how omissions and commissions in one's professional duties created internal conflicts, which were inextricably linked to a deeper sense of feelings of guilt and blame around experiences of betraying or being betrayed and an inability to uphold one's moral values.Conclusions: The pandemic upended a previously reliable and imperceptible experience of a background of safety, in which the provision of both material resources and human presence was expected without question. Future directions generated from this study might examine the role of dependency on leadership structures and relationships with self and others that create the conditions for moral injury.Prim Care Companion CNS Disord 2024;26(1):23m03651. Author affiliations are listed at the end of this article.


Asunto(s)
COVID-19 , Médicos , Masculino , Humanos , Pandemias , Personal de Salud , Cognición
2.
Early Hum Dev ; 182: 105778, 2023 07.
Artículo en Inglés | MEDLINE | ID: mdl-37127019

RESUMEN

BACKGROUND: Disparities in neonatal respiratory outcomes in prematurely-born infants might be partially explained by racial differences and the relationship of hypoxia and oxidative stress. AIMS: To determine if Black, preterm infants were exposed more frequently to hypoxaemia compared to White infants and had a higher level of oxidative damage. STUDY DESIGN: Single-centre retrospective cohort study at King's College Hospital, London, UK between 2018 and 2021. SUBJECTS: Infants born before 32 completed weeks of gestational age. OUTCOME MEASURES: The median arterial oxygen saturation (SaO2) over the first seven days was measured. The maximum carboxyhaemoglobin (COHb) level for the first three days was also recorded as an index of oxidative stress. RESULTS: Two thousand and sixty blood gases from 87 infants (38 Black) with a median (IQR) gestational age of 26.4 (24.6-28.3) weeks were analysed. The median (IQR) SaO2 was not significantly different in Black [96.1 (95.2-96.8) %] compared to White infants [96.7 (95.6-97.7) %, p = 0.24]. The median (IQR) COHb was not significantly different in Black infants [1.9 (1.7-2.4) %] compared to White infants [1.9 (1.7-2.3) %, p = 0.77]. The highest COHb was significantly related to the median SaO2 in all infants (r = -0.51, p < 0.001) and separately in Black (r = -0.50, p = 0.002) and White (r = -0.56, p < 0.001) infants. CONCLUSIONS: Preterm, Black infants were not exposed more frequently to hypoxaemia compared to White infants. Lower saturation levels were associated with higher maximum carboxyhaemoglobin levels indicating a higher risk of oxidative stress, irrespective of racial background.


Asunto(s)
Carboxihemoglobina , Recien Nacido Prematuro , Femenino , Recién Nacido , Humanos , Lactante , Estudios Retrospectivos , Edad Gestacional , Hipoxia
3.
Expert Rev Cardiovasc Ther ; 21(3): 211-218, 2023 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-36856339

RESUMEN

INTRODUCTION: TheSARS-CoV-2 virus caused a pandemic affecting healthcare deliveryglobally. Despite the presentation of COVID-19 infection beingfrequently dominated by respiratory symptoms; it is now notorious tohave potentially serious cardiovascular sequelae. This articleexplores current data to provide a comprehensive overview of thepathophysiology, cardiovascular risk factors, and implications ofCOVID-19. AREAS COVERED: Inherentstructure of SARS-CoV-2, and its interaction with both ACE-2 andnon-ACE-2 mediated pathways have been implicated in the developmentof cardiovascular manifestations, progressively resulting in acuterespiratory distress syndrome, multiorgan failure, cytokine releasesyndrome, and subsequent myocardial damage. The interplay betweenexisting and de novo cardiac complications must be noted. Forindividuals taking cardiovascular medications, pharmacologicinteractions are a crucial component. Short-term cardiovascularimpacts include arrhythmia, myocarditis, pericarditis, heart failure,and thromboembolism, whereas long-term impacts include diabetes andhypertension. To identify suitable studies, a PubMed literaturesearch was performed including key words such as 'Covid 19,''Cardiovascular disease,' 'Long covid,' etc. EXPERT OPINION: Moresophisticated planning and effective management for cardiologyhealthcare provision is crucial, especially for accommodatingchallenges associated with Long-COVID. With the potential applicationof AI and automated data, there are many avenues and sequelae thatcan be approached for investigation.


Deemed the pandemic of the century, COVID-19 is an illness affecting multiple organ systems. Although the virus is best known for its lung-related complications, its adverse effects on the heart and blood vessels are now becoming more apparent. Rapidly mutating and evolving, its unique structure enables it to undergo interactions with various proteins in the body, resulting in complications of both the heart itself and blood vessels throughout the body. Numerous risk factors have been identified to facilitate these manifestations, including existing heart disease, medication usage, and age. Research has shown that certain drug interactions induce disturbances of the heart rhythm and function. In addition to this, they can also exacerbate preexisting heart-related complications, resulting in severe manifestations. The effects on the heart and blood vessels can be divided into acute and chronic complications. Acute complications include heart failure, rhythm disturbances, heart muscle weakness, and inflammation. In addition to this, chronic complications such as high blood pressure and the new onset of diabetes could also be a consequence. Further research is necessary to improve and enhance both our understanding of the virus and our ability to anticipate heart-related symptoms early on.


Asunto(s)
COVID-19 , Enfermedades Cardiovasculares , Sistema Cardiovascular , Miocarditis , Humanos , COVID-19/complicaciones , SARS-CoV-2 , Síndrome Post Agudo de COVID-19 , Enfermedades Cardiovasculares/diagnóstico
4.
J Ayub Med Coll Abbottabad ; 34(3): 458-462, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36377156

RESUMEN

BACKGROUND: Acute Leukaemia is a malignant disorder characterized by an abnormal proliferation of immature cells, called blasts. Classically, acute leukaemia is classified into acute myeloid leukaemia and acute lymphoblastic leukaemia depending on the lineage of the immature cells. Objective of the study was to evaluate the clinical presentations, analyze the haematologic parameters at time of diagnosis and assess the post-induction status in newly diagnosed ALL patients. This cross-sectional study was conducted in the Department of Haematology, Armed Forces Institute of Pathology, Rawalpindi from June to November 2019. METHODS: A total of 55 newly diagnosed ALL patients were recruited including children, adults and elderly. Detailed medical history and physical findings were noted. Haematologic parameters were documented. Each patient was treated as per standard protocol and remission induction status was determined on day 29 of treatment. RESULTS: The median age of the study cohort of 55 newly diagnosed ALL patients was 8.5 years. Males were 37 (67.3%) and females were 18 (32.7%) with a male to female ratio of 2:1. Paediatric group included 31 (56.4%) patients. Nine (16.4%) patients were in the adult group and 15 (27.3%) in the elderly age group. The time from onset of symptoms to diagnosis of acute lymphoblastic leukaemia was 98.87±79.21 days. Fever was the most common symptom but body aches were common among paediatric group while pallor was the most common sign. Mean WBC was 29.1±27.9 x109/l, Hb was 8.1±2.9 g/dl and platelet count was 60±41.8 x109/l B-acute lymphoblastic leukaemia was more common than T-acute lymphoblastic leukaemia. A total of 52 patients were assessed on day 29 to evaluate for post-induction remission status. The remission rate of our cohort of patients was 82.7%. CONCLUSIONS: Most of the patients were in paediatric age group and remission rate was better in this age group compared to elderly population. B-ALL was associated with good response to induction chemotherapy while patients with BCR-ABL1 gene rearrangement did not respond well to treatment. Identification of prognostic features at diagnosis will further help our clinicians to predict outcomes of the disease.


Asunto(s)
Hematología , Leucemia Mieloide Aguda , Leucemia-Linfoma Linfoblástico de Células Precursoras , Humanos , Anciano , Niño , Adulto , Masculino , Femenino , Estudios Transversales , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Leucemia-Linfoma Linfoblástico de Células Precursoras/diagnóstico , Leucemia-Linfoma Linfoblástico de Células Precursoras/tratamiento farmacológico , Leucemia-Linfoma Linfoblástico de Células Precursoras/patología , Inducción de Remisión
7.
J Cardiothorac Vasc Anesth ; 36(4): 1148-1156, 2022 04.
Artículo en Inglés | MEDLINE | ID: mdl-33836964

RESUMEN

Cardiac surgery is associated with significant mortality rates. Careful selection of surgical candidates is, therefore, vital to optimize morbidity and mortality outcomes. Risk scores can be used to inform this decision-making process. The European System for Cardiac Operative Risk Evaluation Score and the Society of Thoracic Surgeons score are among the most commonly used risk scores. There are many other scoring systems in existence; however, no perfect scoring system exists, therefore, additional research is needed as clinicians strive toward a more idealized risk stratification model. The purpose of this review is to discuss the advantages and limitations of some of the most commonly used risk stratification systems and use this to determine what an ideal scoring system might look like. This includes not only the generalizability of available scores but also their ease of use and predictive power.


Asunto(s)
Procedimientos Quirúrgicos Cardíacos , Cirujanos , Cirugía Torácica , Procedimientos Quirúrgicos Cardíacos/efectos adversos , Humanos , Medición de Riesgo , Factores de Riesgo
8.
J Card Surg ; 36(5): 1729-1733, 2021 May.
Artículo en Inglés | MEDLINE | ID: mdl-33567126

RESUMEN

The coronavirus disease 2019 (COVID-19) pandemic has increased the burden on hospital staff world-wide. Through the redistribution of scarce resources to these high-priority cases, the cardiac sector has fallen behind. In efforts to reduce transmission, reduction in direct patient-physician contact has led to a backlog of cardiac cases. However, this accumulation of postponed or cancelled nonurgent cardiac care seems to be resolvable with the assistance of technology. From telemedicine to artificial intelligence (AI), technology has transformed healthcare systems nationwide. Telemedicine enables patient monitoring from a distance, while AI unveils a whole new realm of possibilities in clinical practice, examples include: traditional systems replacement with more efficient and accurate processing machines; automation of clerical process; and triage assistance through risk predictions. These possibilities are driven by deep and machine learning. The two subsets of AI are explored and limitations regarding "big data" are discussed. The aims of this review are to explore AI: the advancements in methodology; current integration in cardiac surgery or other clinical scenarios; and potential future roles, which are innately nearing as the COVID-19 era urges alternative approaches for care.


Asunto(s)
COVID-19 , Procedimientos Quirúrgicos Cardíacos , Inteligencia Artificial , Humanos , Pandemias , SARS-CoV-2
9.
JTCVS Open ; 8: 509-517, 2021 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-36004128

RESUMEN

Objectives: The UK postgraduate training program in cardiothoracic surgery is challenging and competitive, with trainees choosing the field for different reasons. This study aims to identify factors that influence medical students in pursuing a career within cardiothoracic surgery. Methods: A cross-sectional study was carried out in which a questionnaire was anonymously filled out by medical students across 17 medical schools in the United Kingdom. An online survey platform was used for survey distribution and analysis. A mixed-methods approach was employed to gather quantitative and qualitative data. Data collection consisted of a series of closed questions and 1 open-ended question. The questions focused on the attitudes toward, knowledge of, and exposure to cardiothoracic surgery. Results: The survey yielded 265 responses. Interest in cardiothoracic surgery was seen in 45.3% of participants, with the leading factor for pursuing this career being lifestyle factors (50%), closely followed by the career opportunities (42.9%) and the aid of mentors (31%). Some discouraging factors were: Difficulty of learning material (37.7%), length of the training program (27.4%), competition in the field (26%), stress (24.3%), and lifestyle factors (22.1%). Conclusions: Whilst UK medical schools try to provide an introduction to specialties like cardiothoracic surgery, there remains a proportion of medical students who do not have access to opportunities needed to make a balanced career decision. Additionally, individual circumstances and aspirations tend to change from students' first year of study to their final year, which can alter their perceptions about the field.

10.
AEM Educ Train ; 4(4): 411-414, 2020 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-33150284

RESUMEN

The COVID-19 pandemic has significantly impacted the well-being of our health care professionals, particularly frontline providers in the emergency department (ED). Our ED, located in New York City, was severely affected, exposing the staff to a combination of unique stressors. Our ED Wellness Committee responded by implementing various initiatives focusing on the physical, mental, and social needs of our providers to support them through this difficult time. The initiatives we describe offer a framework that may help other departments understand the importance of provider well-being during a pandemic.

11.
Cardiol Young ; 30(11): 1559-1565, 2020 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-33109295

RESUMEN

Sudden cardiac death is an uncommon but yet catastrophic event, which can occur in neonates and young children. Although extensive research has been carried out assessing the underlying causes, there still remains a degree of uncertainty around this area. Congenital heart disease (CHD) is one known cause of sudden cardiac death in children, the aetiology of which embraces virally induced mechanisms, genetic susceptibility, drug-induced, and maternal factors. Screening tools and investigations including electrocardiograms and echocardiograms alongside a concise history taking and physical examination can be used to identify the potential cardiovascular risk factors of sudden death. This review has comprehensively studied the causes and risk factors for sudden cardiac death in children with CHD and provides a collation and summary of the evidence available so far underpinning the complex link between the two. Moreover, current screening and prevention methods are discussed in detail in order to increase awareness and understanding of how we can improve patient outcomes.


Asunto(s)
Muerte Súbita Cardíaca , Cardiopatías Congénitas , Niño , Preescolar , Muerte Súbita Cardíaca/epidemiología , Muerte Súbita Cardíaca/etiología , Ecocardiografía , Electrocardiografía , Cardiopatías Congénitas/complicaciones , Humanos , Recién Nacido , Factores de Riesgo
13.
JAMA ; 321(20): 1977, 2019 May 28.
Artículo en Inglés | MEDLINE | ID: mdl-31135853
14.
PLoS One ; 13(5): e0197068, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-29768448

RESUMEN

BACKGROUND: Leptospirosis is an important worldwide zoonosis. This disease is caused by pathogenic species of the genus Leptospira which are maintained in the environment via chronic renal infection of carrier animals which can be asymptomatic excretors of the organisms in their urines and become a source of infection for humans and other hosts. The prevalence of animal leptospirosis in Algiers, Algeria, is unknown. METHODOLOGY/PRINCIPAL FINDINGS: Real-time PCR and standard PCR and sequencing were used to detect pathogenic Leptospira organisms in the urines of stray dogs and cats in Algiers. In the presence of appropriate controls, none of the 107 cat urine samples were positive while 5/104 (4.8%) canine urine samples (asymptomatic mixed-breed dogs, three females and two males) were positive in two real-time PCR assays targeting the rrs and hsp genes. The positivity of these samples was confirmed by partial PCR-sequencing of the rpoB gene which yielded 100% sequence similarity with Leptospira interrogans reference sequence. In this study, L. interrogans prevalence was significantly higher in dogs aged < one year (16.46% - 29.41%) than in adults (0%) (P value = 0.0001) and then in the overall dog population (2.68% - 4.8%) (P = 0.0007). CONCLUSIONS/SIGNIFICANCE: These results suggest that dogs are maintenance hosts for zoonotic leptospirosis in Algiers, Algeria. To face this situation, effective canine vaccination strategies and raising public health awareness are mandatory. Further investigations incorporating a larger sample in more localities will be undertaken to document the epidemiology of urban animal leptospirosis in Algeria at large.


Asunto(s)
Enfermedades de los Gatos , ADN Bacteriano/orina , Enfermedades de los Perros , Genes Bacterianos , Leptospira interrogans/genética , Leptospirosis , Zoonosis , Argelia/epidemiología , Animales , Enfermedades de los Gatos/epidemiología , Enfermedades de los Gatos/genética , Enfermedades de los Gatos/orina , Gatos , Enfermedades de los Perros/epidemiología , Enfermedades de los Perros/genética , Enfermedades de los Perros/orina , Perros , Femenino , Humanos , Leptospirosis/epidemiología , Leptospirosis/genética , Leptospirosis/orina , Masculino , Prevalencia , Estudios Prospectivos , Reacción en Cadena en Tiempo Real de la Polimerasa , Zoonosis/epidemiología , Zoonosis/genética , Zoonosis/orina
15.
Pediatr Allergy Immunol ; 29(8): 884, 2018 12.
Artículo en Inglés | MEDLINE | ID: mdl-29797392
16.
Pediatr Allergy Immunol ; 29(5): 573, 2018 08.
Artículo en Inglés | MEDLINE | ID: mdl-29679506
17.
Artículo en Inglés | MEDLINE | ID: mdl-27012917

RESUMEN

In Algeria, only limited information is currently available on the prevalence of emergent canine and feline vector-borne diseases. The aim of the present work was to detect by qPCR vector-associated bacteria in stray dogs and cats and their ectoparasites from Algiers. 18/117 (15.38%) dogs and 2/107 (1.87%) cats were positive for at least one vector-borne agent. Coxiella burnetii and Bartonella henselae were identified in 1/117 (0.85%) dog individually. Ehrlichia canis DNA was detected in 17/117 (14.52%) dogs. 1/107 (0.93%) cat was positive to C. burnetii and another 1/107 (0.93%) to B. henselae. DNA of Rickettsia massiliae, Rickettsia conorii and E. canis was detected in Rhipicephalus sanguineus. Cat fleas were infected with Rickettsia felis, B. henselae and Bartonella clarridgeiae. B. vinsonii subsp. berkhoffii was identified in Xenopsylla cheopis collected from dogs. The findings of this study indicate that dogs and cats from Algeria are exposed to multiple tick and flea-borne pathogens.


Asunto(s)
Alphaproteobacteria/aislamiento & purificación , Enfermedades de los Gatos/microbiología , Coxiella burnetii/aislamiento & purificación , Vectores de Enfermedades , Enfermedades de los Perros/microbiología , Infestaciones Ectoparasitarias/veterinaria , Siphonaptera/microbiología , Garrapatas/microbiología , Argelia/epidemiología , Animales , Bartonella/genética , Bartonella/aislamiento & purificación , Borrelia/genética , Borrelia/aislamiento & purificación , Enfermedades de los Gatos/epidemiología , Enfermedades de los Gatos/parasitología , Gatos , Coxiella burnetii/genética , Reservorios de Enfermedades/microbiología , Reservorios de Enfermedades/veterinaria , Enfermedades de los Perros/epidemiología , Enfermedades de los Perros/parasitología , Perros , Infestaciones Ectoparasitarias/epidemiología , Ehrlichia canis/genética , Ehrlichia canis/aislamiento & purificación , Infestaciones por Pulgas/epidemiología , Infestaciones por Pulgas/veterinaria , Reacción en Cadena en Tiempo Real de la Polimerasa , Rickettsia/genética , Rickettsia/aislamiento & purificación , Infestaciones por Garrapatas/epidemiología , Infestaciones por Garrapatas/veterinaria , Enfermedades por Picaduras de Garrapatas/epidemiología , Enfermedades por Picaduras de Garrapatas/microbiología , Enfermedades por Picaduras de Garrapatas/veterinaria
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...