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1.
JAMA ; 329(7): 535-536, 2023 02 21.
Artículo en Inglés | MEDLINE | ID: covidwho-2297993

RESUMEN

This Viewpoint discusses the failure of the Centers for Medicare & Medicaid Services' SEP-1 sepsis outcome improvement initiative to improve patients' sepsis outcomes and suggests changing the focus of sepsis quality metrics from processes to outcomes.


Asunto(s)
Evaluación de Procesos y Resultados en Atención de Salud , Indicadores de Calidad de la Atención de Salud , Sepsis , Humanos , Choque Séptico , Estados Unidos
3.
Front Public Health ; 10: 967431, 2022.
Artículo en Inglés | MEDLINE | ID: covidwho-2163168

RESUMEN

Objectives: The present study aims to explain factors determining the quality of health services provided to COVID-19 patients from the perspective of healthcare providers based on the Donabedian model. Method: This qualitative study was conducted at a referral hospital on COVID-19 patients in Tehran, in 2020. The data were collected through individual and semi-structured interviews from 20 participants using the purposive sampling method. Besides, data analysis was conducted simultaneously using the directed content analysis method. Results: Data analysis results produced 850 primary codes in three predetermined categories of the Donabedian model, including the structure (organizational readiness and continuous training), the process (effective management and leadership, safe care, and comprehensive care measures) and outcomes (professional excellence, quantitative and qualitative improvements in hospital services, and acceptability of healthcare professionals). Conclusion: The results of this study can help managers better understand how a public health crisis affects the structure of organizations providing care and treatment, quality of treatment processes in the organization, and the consequences. In addition, this study can be used as a model for optimizing the structures and processes to improve outcomes.


Asunto(s)
COVID-19 , Humanos , Irán , Personal de Salud , Servicios de Salud , Evaluación de Procesos y Resultados en Atención de Salud
4.
JAMA Netw Open ; 5(3): e220873, 2022 03 01.
Artículo en Inglés | MEDLINE | ID: covidwho-1849926

RESUMEN

Importance: Early in the SARS-CoV-2 pandemic, the M Health Fairview Hospital System established dedicated hospitals for establishing cohorts and caring for patients with COVID-19, yet the association between treatment at COVID-19-dedicated hospitals and mortality and complications is not known. Objective: To analyze the mortality rate and complications associated with treatment at the COVID-19-dedicated hospitals. Design, Setting, and Participants: This retrospective cohort study evaluated data prospectively collected from March 1, 2020, through June 30, 2021, from 11 hospitals in Minnesota, including 2 hospitals created solely to care for patients with COVID-19. Data obtained included demographic characteristics, treatments, and outcomes of interest for all patients with a confirmed COVID-19 infection admitted to this hospital system during the study period. Exposures: Patients were grouped based on whether they received treatment from 1 of the 2 COVID-19-dedicated hospitals compared with the remainder of the hospitals within the hospital system. Main Outcomes and Measures: Multivariate analyses, including risk-adjusted logistic regression and propensity score matching, were performed to evaluate the primary outcome of in-hospital mortality and secondary outcomes, including complications and use of COVID-specific therapeutics. Results: There were 5504 patients with COVID-19 admitted during the study period (median age, 62.5 [IQR, 45.0-75.6] years; 2854 women [51.9%]). Of these, 2077 patients (37.7%) (median age, 63.4 [IQR, 50.7-76.1] years; 1080 men [52.0%]) were treated at 1 of the 2 COVID-19-dedicated hospitals compared with 3427 (62.3%; median age, 62.0 [40.0-75.1] years; 1857 women (54.2%) treated at other hospitals. The mortality rate was 11.6% (n = 241) at the dedicated hospitals compared with 8.0% (n = 274) at the other hospitals (P < .001). However, risk-adjusted in-hospital mortality was significantly lower for patients in the COVID-19-dedicated hospitals in both the unmatched group (n = 2077; odds ratio [OR], 0.75; 95% CI, 0.59-0.95) and the propensity score-matched group (n = 1317; OR, 0.78; 95% CI, 0.58-0.99). The rate of overall complications in the propensity score-matched group was significantly lower (OR, 0.81; 95% CI, 0.66-0.99) and the use of COVID-19-specific therapeutics including deep vein thrombosis prophylaxis (83.9% vs 56.9%; P < .001), high-dose corticosteroids (56.1% vs 22.2%; P < .001), remdesivir (61.5% vs 44.5%; P < .001), and tocilizumab (7.9% vs 2.0; P < .001) was significantly higher. Conclusions and Relevance: In this cohort study, COVID-19-dedicated hospitals had multiple benefits, including providing high-volume repetitive treatment and isolating patients with the infection. This experience suggests improved in-hospital mortality for patients treated at dedicated hospitals owing to improved processes of care and supports the use of establishing cohorts for future pandemics.


Asunto(s)
COVID-19/mortalidad , COVID-19/terapia , Mortalidad Hospitalaria , Hospitalización , Hospitales Especializados , Evaluación de Procesos y Resultados en Atención de Salud , Anciano , COVID-19/complicaciones , Estudios de Cohortes , Femenino , Humanos , Masculino , Persona de Mediana Edad , Minnesota/epidemiología , Análisis Multivariante , Oportunidad Relativa , Puntaje de Propensión , Calidad de la Atención de Salud , Estudios Retrospectivos , SARS-CoV-2
5.
Bone Joint J ; 102-B(6): 671-676, 2020 Jun.
Artículo en Inglés | MEDLINE | ID: covidwho-1724736

RESUMEN

AIMS: The current pandemic caused by COVID-19 is the biggest challenge for national health systems for a century. While most medical resources are allocated to treat COVID-19 patients, several non-COVID-19 medical emergencies still need to be treated, including vertebral fractures and spinal cord compression. The aim of this paper is to report the early experience and an organizational protocol for emergency spinal surgery currently being used in a large metropolitan area by an integrated team of orthopaedic surgeons and neurosurgeons. METHODS: An organizational model is presented based on case centralization in hub hospitals and early management of surgical cases to reduce hospital stay. Data from all the patients admitted for emergency spinal surgery from the beginning of the outbreak were prospectively collected and compared to data from patients admitted for the same reason in the same time span in the previous year, and treated by the same integrated team. RESULTS: A total of 19 patients (11 males and eight females, with a mean age of 49.9 years (14 to 83)) were admitted either for vertebral fracture or spinal cord compression in a 19-day period, compared to the ten admitted in the previous year. No COVID-19 patients were treated. The mean time between admission and surgery was 1.7 days, significantly lower than 6.8 days the previous year (p < 0.001). CONCLUSION: The structural organization and the management protocol we describe allowed us to reduce the time to surgery and ultimately hospital stay, thereby maximizing the already stretched medical resources available. We hope that our early experience can be of value to the medical communities that will soon be in the same emergency situation. Cite this article: Bone Joint J 2020;102-B(6):671-676.


Asunto(s)
Infecciones por Coronavirus , Modelos Organizacionales , Procedimientos Neuroquirúrgicos , Procedimientos Ortopédicos , Pandemias , Grupo de Atención al Paciente/organización & administración , Neumonía Viral , Compresión de la Médula Espinal/cirugía , Fracturas de la Columna Vertebral/cirugía , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , COVID-19 , Vías Clínicas/organización & administración , Eficiencia Organizacional , Urgencias Médicas , Femenino , Asignación de Recursos para la Atención de Salud/organización & administración , Hospitales Urbanos , Humanos , Italia , Tiempo de Internación/estadística & datos numéricos , Masculino , Persona de Mediana Edad , Evaluación de Procesos y Resultados en Atención de Salud , Estudios Prospectivos , Tiempo de Tratamiento/estadística & datos numéricos , Adulto Joven
6.
Respir Physiol Neurobiol ; 298: 103842, 2022 04.
Artículo en Inglés | MEDLINE | ID: covidwho-1655093

RESUMEN

BACKGROUND: Noninvasive ventilation (NIV) and High-flow nasal cannula (HFNC) are the main forms of treatment for acute respiratory failure. This study aimed to evaluate the effect, safety, and applicability of the NIV and HFNC in patients with acute hypoxemic respiratory failure (AHRF) caused by COVID-19. METHODS: In this retrospective study, we monitored the effect of NIV and HFNC on the SpO2 and respiratory rate before, during, and after treatment, length of stay, rates of endotracheal intubation, and mortality in patients with AHRF caused by COVID-19. Additionally, data regarding RT-PCR from physiotherapists who were directly involved in assisting COVID-19 patients and non-COVID-19. RESULTS: 62.2 % of patients were treated with HFNC. ROX index increased during and after NIV and HFNC treatment (P < 0.05). SpO2 increased during NIV treatment (P < 0.05), but was not maintained after treatment (P = 0.17). In addition, there was no difference in the respiratory rate during or after the NIV (P = 0.95) or HFNC (P = 0.60) treatment. The mortality rate was 35.7 % for NIV vs 21.4 % for HFNC (P = 0.45), while the total endotracheal intubation rate was 57.1 % for NIV vs 69.6 % for HFNC (P = 0.49). Two adverse events occurred during treatment with NIV and eight occurred during treatment with HFNC. There was no difference in the physiotherapists who tested positive for SARS-COV-2 directly involved in assisting COVID-19 patients and non-COVID-19 ones (P = 0.81). CONCLUSION: The application of NIV and HFNC in the critical care unit is feasible and associated with favorable outcomes. In addition, there was no increase in the infection of physiotherapists with SARS-CoV-2.


Asunto(s)
COVID-19/terapia , Cánula , Intubación Intratraqueal , Ventilación no Invasiva , Evaluación de Procesos y Resultados en Atención de Salud , Oxígeno/administración & dosificación , Respiración con Presión Positiva , Insuficiencia Respiratoria/terapia , Frecuencia Respiratoria/efectos de los fármacos , Enfermedad Aguda , Administración por Inhalación , Adulto , Anciano , Anciano de 80 o más Años , Brasil , COVID-19/complicaciones , COVID-19/mortalidad , Cánula/efectos adversos , Cánula/normas , Cánula/estadística & datos numéricos , Estudios de Factibilidad , Femenino , Humanos , Unidades de Cuidados Intensivos , Intubación Intratraqueal/estadística & datos numéricos , Tiempo de Internación/estadística & datos numéricos , Masculino , Persona de Mediana Edad , Ventilación no Invasiva/efectos adversos , Ventilación no Invasiva/métodos , Ventilación no Invasiva/normas , Ventilación no Invasiva/estadística & datos numéricos , Evaluación de Procesos y Resultados en Atención de Salud/estadística & datos numéricos , Fisioterapeutas , Respiración con Presión Positiva/efectos adversos , Respiración con Presión Positiva/normas , Respiración con Presión Positiva/estadística & datos numéricos , Insuficiencia Respiratoria/etiología , Insuficiencia Respiratoria/mortalidad , Estudios Retrospectivos
7.
J Cardiovasc Surg (Torino) ; 62(6): 558-570, 2021 12.
Artículo en Inglés | MEDLINE | ID: covidwho-1625283

RESUMEN

BACKGROUND: The COVIDSurg collaborative was an international multicenter prospective analysis of perioperative data from 235 hospitals in 24 countries. It found that perioperative COVID-19 infection was associated with a mortality rate of 24%. At the same time, the COVER study demonstrated similarly high perioperative mortality rates in vascular surgical patients undergoing vascular interventions even without COVID-19, likely associated with the high burden of comorbidity associated with vascular patients. This is a vascular subgroup analysis of the COVIDSurg cohort. METHODS: All patients with a suspected or confirmed diagnosis of COVID-19 in the 7 days prior to, or in the 30 days following a vascular procedure were included. The primary outcome was 30-day mortality. Secondary outcomes were pulmonary complications (adult respiratory distress syndrome, pulmonary embolism, pneumonia and respiratory failure). Logistic regression was undertaken for dichotomous outcomes. RESULTS: Overall, 602 patients were included in this subgroup analysis, of which 88.4% were emergencies. The most common operations performed were for vascular-related dialysis access procedures (20.1%, N.=121). The combined 30-day mortality rate was 27.2%. Composite secondary pulmonary outcomes occurred in half of the vascular patients (N.=275, 45.7%). CONCLUSIONS: Mortality following vascular surgery in COVID positive patients was significantly higher than levels reported pre-pandemic, and similar to that seen in other specialties in the COVIDSurg cohort. Initiatives and surgical pathways that ensure vascular patients are protected from exposure to COVID-19 in the peri-operative period are vital to protect against excess mortality.


Asunto(s)
COVID-19/terapia , Salud Global/tendencias , Evaluación de Procesos y Resultados en Atención de Salud/tendencias , Enfermedades Vasculares/cirugía , Procedimientos Quirúrgicos Vasculares/tendencias , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , COVID-19/diagnóstico , COVID-19/mortalidad , Niño , Preescolar , Femenino , Humanos , Lactante , Masculino , Persona de Mediana Edad , Seguridad del Paciente , Estudios Prospectivos , Medición de Riesgo , Factores de Riesgo , Factores de Tiempo , Resultado del Tratamiento , Enfermedades Vasculares/diagnóstico , Enfermedades Vasculares/mortalidad , Procedimientos Quirúrgicos Vasculares/efectos adversos , Procedimientos Quirúrgicos Vasculares/mortalidad , Adulto Joven
8.
Respir Physiol Neurobiol ; 298: 103844, 2022 04.
Artículo en Inglés | MEDLINE | ID: covidwho-1620996

RESUMEN

BACKGROUND: Use of high positive end-expiratory pressure (PEEP) and prone positioning is common in patients with COVID-19-induced acute respiratory failure. Few data clarify the hemodynamic effects of these interventions in this specific condition. We performed a physiologic study to assess the hemodynamic effects of PEEP and prone position during COVID-19 respiratory failure. METHODS: Nine adult patients mechanically ventilated due to COVID-19 infection and fulfilling moderate-to-severe ARDS criteria were studied. Respiratory mechanics, gas exchange, cardiac output, oxygen consumption, systemic and pulmonary pressures were recorded through pulmonary arterial catheterization at PEEP of 15 and 5 cmH2O, and after prone positioning. Recruitability was assessed through the recruitment-to-inflation ratio. RESULTS: High PEEP improved PaO2/FiO2 ratio in all patients (p = 0.004), and significantly decreased pulmonary shunt fraction (p = 0.012), regardless of lung recruitability. PEEP-induced increases in PaO2/FiO2 changes were strictly correlated with shunt fraction reduction (rho=-0.82, p = 0.01). From low to high PEEP, cardiac output decreased by 18 % (p = 0.05) and central venous pressure increased by 17 % (p = 0.015). As compared to supine position with low PEEP, prone positioning significantly decreased pulmonary shunt fraction (p = 0.03), increased PaO2/FiO2 (p = 0.03) and mixed venous oxygen saturation (p = 0.016), without affecting cardiac output. PaO2/FiO2 was improved by prone position also when compared to high PEEP (p = 0.03). CONCLUSIONS: In patients with moderate-to-severe ARDS due to COVID-19, PEEP and prone position improve arterial oxygenation. Changes in cardiac output contribute to the effects of PEEP but not of prone position, which appears the most effective intervention to improve oxygenation with no hemodynamic side effects.


Asunto(s)
Presión Sanguínea/fisiología , COVID-19/fisiopatología , COVID-19/terapia , Frecuencia Cardíaca/fisiología , Evaluación de Procesos y Resultados en Atención de Salud , Consumo de Oxígeno/fisiología , Respiración con Presión Positiva , Posición Prona , Resistencia Vascular/fisiología , Anciano , Anciano de 80 o más Años , Femenino , Monitorización Hemodinámica , Humanos , Unidades de Cuidados Intensivos , Italia , Masculino , Persona de Mediana Edad , Posición Prona/fisiología
9.
PLoS One ; 17(1): e0261479, 2022.
Artículo en Inglés | MEDLINE | ID: covidwho-1613353

RESUMEN

INTRODUCTION: The Australian National COVID-19 Clinical Evidence Taskforce is producing living, evidence-based, national guidelines for treatment of people with COVID-19 which are updated each week. To continually improve the process and outputs of the Taskforce, and inform future living guideline development, we undertook a concurrent process evaluation examining Taskforce activities and experience of team members and stakeholders during the first 5 months of the project. METHODS: The mixed-methods process evaluation consisted of activity and progress audits, an online survey of all Taskforce participants; and semi-structured interviews with key contributors. Data were collected through five, prospective 4-weekly timepoints (beginning first week of May 2020) and three, fortnightly retrospective timepoints (March 23, April 6 and 20). We collected and analysed quantitative and qualitative data. RESULTS: An updated version of the guidelines was successfully published every week during the process evaluation. The Taskforce formed in March 2020, with a nominal start date of March 23. The first version of the guideline was published two weeks later and included 10 recommendations. By August 24, in the final round of the process evaluation, the team of 11 staff, working with seven guideline panels and over 200 health decision-makers, had developed 66 recommendations addressing 58 topics. The Taskforce website had received over 200,000 page views. Satisfaction with the work of the Taskforce remained very high (>90% extremely or somewhat satisfied) throughout. Several key strengths, challenges and methods questions for the work of the Taskforce were identified. CONCLUSIONS: In just over 5 months of activity, the National COVID-19 Clinical Evidence Taskforce published 20 weekly updates to the evidence-based national treatment guidelines for COVID-19. This process evaluation identified several factors that enabled this achievement (e.g. an extant skill base in evidence review and convening), along with challenges that needed to be overcome (e.g. managing workloads, structure and governance) and methods questions (pace of updating, and thresholds for inclusion of evidence) which may be useful considerations for other living guidelines projects. An impact evaluation is also being conducted separately to examine awareness, acceptance and use of the guidelines.


Asunto(s)
COVID-19/terapia , Evaluación de Procesos y Resultados en Atención de Salud/tendencias , Evaluación de Procesos, Atención de Salud/métodos , Australia , Política de Salud/tendencias , Humanos , SARS-CoV-2/patogenicidad , Participación de los Interesados
10.
Int J Immunopathol Pharmacol ; 35: 20587384211059675, 2021.
Artículo en Inglés | MEDLINE | ID: covidwho-1582485

RESUMEN

INTRODUCTION: The fully-human monoclonal anti-interleukin (IL)-1ß antibody canakinumab may inhibit the production of inflammatory mediators in patients with coronavirus disease 2019 (COVID-19) and the hyperinflammatory response potentially leading to acute respiratory distress syndrome. OBJECTIVES: The goal of our retrospective, observational analysis was to evaluate the safety and efficacy of subcutaneous (s.c.) canakinumab in combination with our standard of care (SOC) treatment of selected patients with COVID-19 with respiratory failure and elevated reactive pro-inflammatory markers. METHODS: Eight participants received two doses of s.c. canakinumab 150 mg (or 2 mg/kg for participants weighing ≤40 kg) in addition to SOC. 12 patients received only SOC treatment. RESULTS: Canakinumab treatment reduced the need for mechanical ventilation and reduced proinflammatory markers, resulting in an amelioration of the final outcome, with respect to the control group who received SOC alone. The treatment was safe and well tolerated; no adverse events were reported. CONCLUSION: The use of canakinumab (300 mg, s.c.) in the early stage of COVID-19 with mild-to-moderate respiratory failure was superior to SOC at preventing clinical deterioration and may warrant further investigation as a treatment option for patients with COVID-19 who experience a hyperinflammatory response in the early stage of the disease.


Asunto(s)
Anticuerpos Monoclonales Humanizados , COVID-19 , Interleucina-1beta , Respiración Artificial , Anticuerpos Monoclonales Humanizados/administración & dosificación , Anticuerpos Monoclonales Humanizados/efectos adversos , Anticuerpos Monoclonales Humanizados/inmunología , Biomarcadores/sangre , COVID-19/complicaciones , COVID-19/epidemiología , COVID-19/inmunología , COVID-19/terapia , Relación Dosis-Respuesta a Droga , Femenino , Humanos , Mediadores de Inflamación/sangre , Interleucina-1beta/antagonistas & inhibidores , Interleucina-1beta/inmunología , Italia/epidemiología , Masculino , Persona de Mediana Edad , Monitorización Inmunológica/métodos , Evaluación de Procesos y Resultados en Atención de Salud , Selección de Paciente , Respiración Artificial/métodos , Respiración Artificial/estadística & datos numéricos , Estudios Retrospectivos , SARS-CoV-2 , Tiempo de Tratamiento
11.
PLoS One ; 16(12): e0261115, 2021.
Artículo en Inglés | MEDLINE | ID: covidwho-1574235

RESUMEN

BACKGROUND: The United States is experiencing a drug addiction and overdose crisis, made worse by the COVID-19 pandemic. Relative to other types of health services, addiction treatment and overdose prevention services are particularly vulnerable to disaster-related disruptions for multiple reasons including fragmentation from the general medical system and stigma, which may lead decisionmakers and providers to de-prioritize these services during disasters. In response to the COVID-19 pandemic, U.S. states implemented multiple policies designed to mitigate disruptions to addiction treatment and overdose prevention services, for example policies expanding access to addiction treatment delivered via telehealth and policies designed to support continuity of naloxone distribution programs. There is limited evidence on the effects of these policies on addiction treatment and overdose. This evidence is needed to inform state policy design in future disasters, as well as to inform decisions regarding whether to sustain these policies post-pandemic. METHODS: The overall study uses a concurrent-embedded design. Aims 1-2 use difference-in-differences analyses of large-scale observational databases to examine how state policies designed to mitigate the effects of the COVID-19 pandemic on health services delivery influenced addiction treatment delivery and overdose during the pandemic. Aim 3 uses a qualitative embedded multiple case study approach, in which we characterize local implementation of the state policies of interest; most public health disaster policies are enacted at the state level but implemented at the local level by healthcare systems and local public health authorities. DISCUSSION: Triangulation of results across methods will yield robust understanding of whether and how state disaster-response policies influenced drug addiction treatment and overdose during the COVID-19 pandemic. Results will inform policy enactment and implementation in future public health disasters. Results will also inform decisions about whether to sustain COVID-19 pandemic-related changes to policies governing delivery addiction and overdose prevention services long-term.


Asunto(s)
COVID-19 , Atención a la Salud/métodos , Sobredosis de Droga/tratamiento farmacológico , Trastornos Relacionados con Sustancias/terapia , Desastres , Sobredosis de Droga/mortalidad , Política de Salud , Servicios de Salud , Humanos , Evaluación de Procesos y Resultados en Atención de Salud , Estados Unidos
12.
Eur J Pharmacol ; 914: 174615, 2022 Jan 05.
Artículo en Inglés | MEDLINE | ID: covidwho-1549762

RESUMEN

In this study, the therapeutic efficacy of quercetin in combination with remdesivir and favipiravir, were evaluated in severe hospitalized COVID-19 patients. Our main objective was to assess the ability of quercetin for preventing the progression of the disease into critical phase, and reducing the levels of inflammatory markers related to SARS-Cov-2 pathogenesis. Through an open-label clinical trial, 60 severe cases were randomly divided into control and intervention groups. During a 7-day period, patients in the control group received antivirals, i.e., remdesivir or favipiravir, while the intervention group was treated with 1000 mg of quercetin daily in addition to the antiviral drugs. According to the results, taking quercetin was significantly associated with partial earlier discharge and reduced serum levels of ALP, q-CRP, and LDH in the intervention group. Furthermore, although the values were in normal range, the statistical outputs showed significant increase in hemoglobin level and respiratory rate in patients who were taking quercetin. Based on our observations, quercetin is safe and effective in lowering the serum levels of ALP, q-CRP, and LDH as critical markers involved in COVID-19 severity. However, according to the non-significant borderline results in comparing the mortality, the ICU-admission rate, and the duration of ICU-admission, further studies can be helpful to compensate the limitations of our study and clarify the therapeutic potential of quercetin in COVID-19 treatments.


Asunto(s)
Adenosina Monofosfato/análogos & derivados , Alanina/análogos & derivados , Amidas , Tratamiento Farmacológico de COVID-19 , COVID-19 , Pirazinas , Quercetina , Adenosina Monofosfato/administración & dosificación , Adenosina Monofosfato/efectos adversos , Alanina/administración & dosificación , Alanina/efectos adversos , Amidas/administración & dosificación , Amidas/efectos adversos , Antioxidantes/administración & dosificación , Antioxidantes/efectos adversos , Antivirales/administración & dosificación , Antivirales/efectos adversos , Biomarcadores/sangre , COVID-19/diagnóstico , COVID-19/inmunología , COVID-19/mortalidad , Monitoreo de Drogas/métodos , Monitoreo de Drogas/estadística & datos numéricos , Femenino , Hemoglobinas/análisis , Humanos , Masculino , Persona de Mediana Edad , Evaluación de Procesos y Resultados en Atención de Salud , Alta del Paciente/estadística & datos numéricos , Pirazinas/administración & dosificación , Pirazinas/efectos adversos , Quercetina/administración & dosificación , Quercetina/efectos adversos , Frecuencia Respiratoria/efectos de los fármacos
13.
Lancet Respir Med ; 9(5): 487-497, 2021 05.
Artículo en Inglés | MEDLINE | ID: covidwho-1537196

RESUMEN

BACKGROUND: Lung transplantation is a life-saving treatment for patients with end-stage lung disease; however, it is infrequently considered for patients with acute respiratory distress syndrome (ARDS) attributable to infectious causes. We aimed to describe the course of disease and early post-transplantation outcomes in critically ill patients with COVID-19 who failed to show lung recovery despite optimal medical management and were deemed to be at imminent risk of dying due to pulmonary complications. METHODS: We established a multi-institutional case series that included the first consecutive transplants for severe COVID-19-associated ARDS known to us in the USA, Italy, Austria, and India. De-identified data from participating centres-including information relating to patient demographics and pre-COVID-19 characteristics, pretransplantation disease course, perioperative challenges, pathology of explanted lungs, and post-transplantation outcomes-were collected by Northwestern University (Chicago, IL, USA) and analysed. FINDINGS: Between May 1 and Sept 30, 2020, 12 patients with COVID-19-associated ARDS underwent bilateral lung transplantation at six high-volume transplant centres in the USA (eight recipients at three centres), Italy (two recipients at one centre), Austria (one recipient), and India (one recipient). The median age of recipients was 48 years (IQR 41-51); three of the 12 patients were female. Chest imaging before transplantation showed severe lung damage that did not improve despite prolonged mechanical ventilation and extracorporeal membrane oxygenation. The lung transplant procedure was technically challenging, with severe pleural adhesions, hilar lymphadenopathy, and increased intraoperative transfusion requirements. Pathology of the explanted lungs showed extensive, ongoing acute lung injury with features of lung fibrosis. There was no recurrence of SARS-CoV-2 in the allografts. All patients with COVID-19 could be weaned off extracorporeal support and showed short-term survival similar to that of transplant recipients without COVID-19. INTERPRETATION: The findings from our report show that lung transplantation is the only option for survival in some patients with severe, unresolving COVID-19-associated ARDS, and that the procedure can be done successfully, with good early post-transplantation outcomes, in carefully selected patients. FUNDING: National Institutes of Health. VIDEO ABSTRACT.


Asunto(s)
COVID-19 , Enfermedad Crítica/terapia , Trasplante de Pulmón/métodos , Pulmón , Síndrome de Dificultad Respiratoria , Transfusión Sanguínea/métodos , COVID-19/complicaciones , COVID-19/diagnóstico , COVID-19/fisiopatología , COVID-19/cirugía , Cuidados Críticos/métodos , Oxigenación por Membrana Extracorpórea/métodos , Femenino , Humanos , Cuidados Intraoperatorios/métodos , Pulmón/diagnóstico por imagen , Pulmón/patología , Masculino , Persona de Mediana Edad , Evaluación de Procesos y Resultados en Atención de Salud , Fibrosis Pulmonar/etiología , Fibrosis Pulmonar/patología , Respiración Artificial/métodos , Síndrome de Dificultad Respiratoria/etiología , Síndrome de Dificultad Respiratoria/cirugía , SARS-CoV-2/patogenicidad
14.
PLoS One ; 16(11): e0259226, 2021.
Artículo en Inglés | MEDLINE | ID: covidwho-1502072

RESUMEN

When emerging technologies transform an organization's way of working, explorative business process management (BPM) becomes a new challenge. Although digital innovations can boost process efficacy and business productivity, employees do not necessarily accept the implied work changes. We therefore looked at the increased digitalization efforts during the COVID-19 lockdowns, during which employees were forced to drastically rethink work by heavily depending on technology for communication and almost all business tasks. This global setting allowed us to scrutinize disruptive work changes and how employees can cope with disruptive work adaptations. We also looked into the explorative skillset needed to adapt to these changes. To theorize about an explorative BPM acceptance model, eleven hypotheses were supported based on a solid theoretical foundation. We followed a quantitative research design using partial least squares for structural equation modeling (PLS-SEM) at the university administration settings in two regions, including purposive sampling. Data analysis covered both a measurement model assessment and structural model assessment. Our findings reveal that employees' perceived work modalities, feeling creative and feeling flexible are more promising features than perceived influence and attitude related to explorative work and skill development. We also offer novel insights into explorative business process management (BPM) skills, and which skills are more productive in uncertain or dynamic working conditions. This research is a learning path for managers struggling with flexible or competitive business environments, and more specifically to facilitate employee willingness.


Asunto(s)
COVID-19/epidemiología , Comercio , Control de Enfermedades Transmisibles/métodos , Empleo , Evaluación de Procesos y Resultados en Atención de Salud , Pandemias , Adulto , Anciano , Algoritmos , Creatividad , Femenino , Humanos , Aprendizaje , Análisis de los Mínimos Cuadrados , Masculino , Persona de Mediana Edad , Modelos Organizacionales , SARS-CoV-2 , Tecnología , Adulto Joven
15.
BMC Nephrol ; 22(1): 359, 2021 11 01.
Artículo en Inglés | MEDLINE | ID: covidwho-1496153

RESUMEN

BACKGROUND: Acute kidney injury (AKI) is common among patients hospitalised with COVID-19 and associated with worse prognosis. The aim of this study was to investigate the epidemiology, risk factors and outcomes of AKI in patients with COVID-19 in a large UK tertiary centre. METHODS: We analysed data of consecutive adults admitted with a laboratory-confirmed diagnosis of COVID-19 across two sites of a hospital in London, UK, from 1st January to 13th May 2020. RESULTS: Of the 1248 inpatients included, 487 (39%) experienced AKI (51% stage 1, 13% stage 2, and 36% stage 3). The weekly AKI incidence rate gradually increased to peak at week 5 (3.12 cases/100 patient-days), before reducing to its nadir (0.83 cases/100 patient-days) at the end the study period (week 10). Among AKI survivors, 84.0% had recovered renal function to pre-admission levels before discharge and none required on-going renal replacement therapy (RRT). Pre-existing renal impairment [odds ratio (OR) 3.05, 95%CI 2.24-4,18; p <  0.0001], and inpatient diuretic use (OR 1.79, 95%CI 1.27-2.53; p <  0.005) were independently associated with a higher risk for AKI. AKI was a strong predictor of 30-day mortality with an increasing risk across AKI stages [adjusted hazard ratio (HR) 1.59 (95%CI 1.19-2.13) for stage 1; p < 0.005, 2.71(95%CI 1.82-4.05); p < 0.001for stage 2 and 2.99 (95%CI 2.17-4.11); p < 0.001for stage 3]. One third of AKI3 survivors (30.7%), had newly established renal impairment at 3 to 6 months. CONCLUSIONS: This large UK cohort demonstrated a high AKI incidence and was associated with increased mortality even at stage 1. Inpatient diuretic use was linked to a higher AKI risk. One third of survivors with AKI3 exhibited newly established renal impairment already at 3-6 months.


Asunto(s)
Lesión Renal Aguda , COVID-19 , Terapia de Reemplazo Renal , Lesión Renal Aguda/diagnóstico , Lesión Renal Aguda/etiología , Lesión Renal Aguda/mortalidad , Lesión Renal Aguda/terapia , COVID-19/complicaciones , COVID-19/diagnóstico , COVID-19/epidemiología , Estudios de Cohortes , Mortalidad Hospitalaria , Humanos , Incidencia , Unidades de Cuidados Intensivos/estadística & datos numéricos , Pruebas de Función Renal/métodos , Masculino , Persona de Mediana Edad , Evaluación de Procesos y Resultados en Atención de Salud , Gravedad del Paciente , Terapia de Reemplazo Renal/métodos , Terapia de Reemplazo Renal/estadística & datos numéricos , Factores de Riesgo , SARS-CoV-2/aislamiento & purificación , Índice de Severidad de la Enfermedad , Reino Unido/epidemiología
17.
BMC Cardiovasc Disord ; 21(1): 434, 2021 09 14.
Artículo en Inglés | MEDLINE | ID: covidwho-1413998

RESUMEN

BACKGROUND: The coronavirus-disease 2019 (COVID-19) pandemic imposed an unprecedented burden on the provision of cardiac surgical services. The reallocation of workforce and resources necessitated the postponement of elective operations in this cohort of high-risk patients. We investigated the impact of this outbreak on the aortic valve surgery activity at a single two-site centre in the United Kingdom. METHODS: Data were extracted from the local surgical database, including the demographics, clinical characteristics, and outcomes of patients operated on from March 2020 to May 2020 with only one of the two sites resuming operative activity and compared with the respective 2019 period. A similar comparison was conducted with the period between June 2020 and August 2020, when operative activity was restored at both institutional sites. The experience of centres world-wide was invoked to assess the efficiency of our services. RESULTS: There was an initial 38.2% reduction in the total number of operations with a 70% reduction in elective cases, compared with a 159% increase in urgent and emergency operations. The attendant surgical risk was significantly higher [median Euroscore II was 2.7 [1.9-5.2] in 2020 versus 2.1 [0.9-3.7] in 2019 (p = 0.005)] but neither 30-day survival nor freedom from major post-operative complications (re-sternotomy for bleeding/tamponade, transient ischemic attack/stroke, renal replacement therapy) was compromised (p > 0.05 for all comparisons). Recommencement of activity at both institutional sites conferred a surgical volume within 17% of the pre-COVID-19 era. CONCLUSIONS: Our institution managed to offer a considerable volume of aortic valve surgical activity over the first COVID-19 outbreak to a cohort of higher-risk patients, without compromising post-operative outcomes. A backlog of elective cases is expected to develop, the accommodation of which after surgical activity normalisation will be crucial to monitor.


Asunto(s)
Válvula Aórtica/cirugía , COVID-19 , Procedimientos Quirúrgicos Cardíacos/tendencias , Enfermedades de las Válvulas Cardíacas/cirugía , Evaluación de Procesos y Resultados en Atención de Salud/tendencias , Pautas de la Práctica en Medicina/tendencias , Cirujanos/tendencias , Anciano , Anciano de 80 o más Años , Procedimientos Quirúrgicos Cardíacos/efectos adversos , Procedimientos Quirúrgicos Cardíacos/mortalidad , Bases de Datos Factuales , Procedimientos Quirúrgicos Electivos/tendencias , Femenino , Enfermedades de las Válvulas Cardíacas/mortalidad , Humanos , Londres , Masculino , Persona de Mediana Edad , Seguridad del Paciente , Complicaciones Posoperatorias/etiología , Estudios Retrospectivos , Medición de Riesgo , Factores de Riesgo , Factores de Tiempo , Resultado del Tratamiento
20.
Oncology (Williston Park) ; 35(8): 459, 2021 08 09.
Artículo en Inglés | MEDLINE | ID: covidwho-1359547
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