Your browser doesn't support javascript.
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 4.302
Filtrar
2.
Medicine (Baltimore) ; 99(44): e22847, 2020 Oct 30.
Artigo em Inglês | MEDLINE | ID: covidwho-20238619

RESUMO

Numerous cases of pneumonia from a novel coronavirus (SARS-CoV-2) emerged in Wuhan, China during December 2019.We determined the correlations of patient parameters with disease severity in patients with COVID-19.A total of 132 patients from Wuhan Fourth Hospital who had COVID-19 from February 1 to February 29 in 2020 were retrospectively analyzed.Ninety patients had mild disease, 32 had severe disease, and 10 had critical disease. The severe/critical group was older (P < .05), had a higher proportion of males (P < .05), and had a greater mortality rate (0% vs 61.9%, P < .05). The main symptoms were fever (n = 112, 84.8%) and cough (n = 96, 72.7%). Patients were treated with antiviral agents (n = 94, 71.2%), antibiotics (n = 92, 69.7%), glucocorticoids (n = 46, 34.8%), intravenous immunoglobulin (n = 38, 27.3%), and/or traditional Chinese medicine (n = 40, 30.3%). Patients in the severe/critical group received mechanical ventilation (n = 22, 16.7%) or high-flow nasal can-nula oxygen therapy (n = 6, 4.5%). Chest computed tomography (CT) indicated bilateral pneumonia in all patients. Relative to the mild group, the severe/critical group had higher levels of leukocytes, C-reactive protein (CRP), procalcitonin (PCT), D-dimer, B-type natriuretic peptide (BNP), liver enzymes, and myocardial enzymes (P < .05), and decreased levels of lymphocytes and blood oxygen partial pressure (P < .05).The main clinical symptoms of patients from Wuhan who had COVID-19 were fever and cough. Patients with severe/critical disease were more likely to be male and elderly. Disease severity correlated with increased leukocytes, CRP, PCT, BNP, D-dimer, liver enzymes, and myocardial enzymes, and with decreased lymphocytes and blood oxygen partial pressure.


Assuntos
Infecções por Coronavirus/epidemiologia , Pneumonia Viral/epidemiologia , Adulto , Idoso , Betacoronavirus/isolamento & purificação , COVID-19 , China/epidemiologia , Infecções por Coronavirus/sangue , Infecções por Coronavirus/terapia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Pandemias , Pneumonia Viral/sangue , Pneumonia Viral/terapia , Estudos Retrospectivos , SARS-CoV-2
3.
Medicine (Baltimore) ; 99(41): e22697, 2020 Oct 09.
Artigo em Inglês | MEDLINE | ID: covidwho-20237005

RESUMO

BACKGROUND: The study aims to evaluate the effectiveness and safety of acupuncture therapy for asymptomatic infection of COVID-19. METHODS: The following electronic databases will be searched from December 2019 to December 2020: MEDLINE, PubMed, EMBASE, Web of Science, China National Knowledge Infrastructure (CNKI), Wan-fang database, Chinese Scientific Journal Database (VIP), Chinese Biomedical Literature Databases (CBM), and other databases. All published randomized controlled trials (RCTs) about this topic will be included. Two independent researchers will operate article retrieval, duplication removing, screening, quality evaluation, and data analyses by Review Manager (V.5.3.5). Meta-analyses, subgroup analysis, and/or descriptive analysis will be performed based on the included data conditions. RESULTS: High-quality synthesis and/or descriptive analysis of current evidence will be provided from the time of negative nucleic acid detection for 2 consecutive times (not on the same day), cure rate, converting to clinical diagnosis rate, and side effects of acupuncture. CONCLUSION: This study will provide the evidence of whether acupuncture is an effective and safe intervention for asymptomatic infection of COVID-19. PROSPERO REGISTRATION NUMBER: CRD 42020179729.


Assuntos
Terapia por Acupuntura , Infecções por Coronavirus/terapia , Pneumonia Viral/terapia , Doenças Assintomáticas , COVID-19 , Humanos , Metanálise como Assunto , Pandemias , Revisões Sistemáticas como Assunto , Resultado do Tratamento
10.
J Infect ; 87(2): 120-127, 2023 08.
Artigo em Inglês | MEDLINE | ID: covidwho-2317569

RESUMO

OBJECTIVE: Prior to the coronavirus disease 2019 (COVID-19) pandemic, influenza was the most frequent cause of viral respiratory pneumonia requiring intensive care unit (ICU) admission. Few studies have compared the characteristics and outcomes of critically ill patients with COVID-19 and influenza. METHODS: This was a French nationwide study comparing COVID-19 (March 1, 2020-June 30, 2021) and influenza patients (January 1, 2014-December 31, 2019) admitted to an ICU during pre-vaccination era. Primary outcome was in-hospital death. Secondary outcome was need for mechanical ventilation. RESULTS: 105,979 COVID-19 patients were compared to 18,763 influenza patients. Critically ill patients with COVID-19 were more likely to be men with more comorbidities. Patients with influenza required more invasive mechanical ventilation (47 vs. 34%, p < 0·001), vasopressors (40% vs. 27, p < 0·001) and renal-replacement therapy (22 vs. 7%, p < 0·001). Hospital mortality was 25% and 21% (p < 0·001) in patients with COVID-19 and influenza, respectively. In the subgroup of patients receiving invasive mechanical ventilation, ICU length of stay was significantly longer in patients with COVID-19 (18 [10-32] vs. 15 [8-26] days, p < 0·001). Adjusting for age, gender, comorbidities, and modified SAPS II score, in-hospital death was higher in COVID-19 patients (adjusted sub-distribution hazard ratio [aSHR]=1.69; 95%CI=1.63-1.75) compared with influenza patients. COVID-19 was also associated with less invasive mechanical ventilation (aSHR=0.87; 95%CI=0.85-0.89) and a higher likelihood of death without invasive mechanical ventilation (aSHR=2.40; 95%CI=2.24-2.57). CONCLUSION: Despite younger age and lower SAPS II score, critically ill COVID-19 patients had a longer hospital stay and higher mortality than patients with influenza.


Assuntos
COVID-19 , Influenza Humana , Pneumonia Viral , Masculino , Humanos , Adulto , Feminino , COVID-19/epidemiologia , COVID-19/terapia , SARS-CoV-2 , Mortalidade Hospitalar , Estado Terminal/terapia , Influenza Humana/complicações , Influenza Humana/epidemiologia , Pneumonia Viral/complicações , Pneumonia Viral/epidemiologia , Pneumonia Viral/terapia , Unidades de Terapia Intensiva , Respiração Artificial , Estudos Retrospectivos
12.
N Engl J Med ; 383(19): 1813-1826, 2020 11 05.
Artigo em Inglês | MEDLINE | ID: covidwho-2292084

RESUMO

BACKGROUND: Although several therapeutic agents have been evaluated for the treatment of coronavirus disease 2019 (Covid-19), no antiviral agents have yet been shown to be efficacious. METHODS: We conducted a double-blind, randomized, placebo-controlled trial of intravenous remdesivir in adults who were hospitalized with Covid-19 and had evidence of lower respiratory tract infection. Patients were randomly assigned to receive either remdesivir (200 mg loading dose on day 1, followed by 100 mg daily for up to 9 additional days) or placebo for up to 10 days. The primary outcome was the time to recovery, defined by either discharge from the hospital or hospitalization for infection-control purposes only. RESULTS: A total of 1062 patients underwent randomization (with 541 assigned to remdesivir and 521 to placebo). Those who received remdesivir had a median recovery time of 10 days (95% confidence interval [CI], 9 to 11), as compared with 15 days (95% CI, 13 to 18) among those who received placebo (rate ratio for recovery, 1.29; 95% CI, 1.12 to 1.49; P<0.001, by a log-rank test). In an analysis that used a proportional-odds model with an eight-category ordinal scale, the patients who received remdesivir were found to be more likely than those who received placebo to have clinical improvement at day 15 (odds ratio, 1.5; 95% CI, 1.2 to 1.9, after adjustment for actual disease severity). The Kaplan-Meier estimates of mortality were 6.7% with remdesivir and 11.9% with placebo by day 15 and 11.4% with remdesivir and 15.2% with placebo by day 29 (hazard ratio, 0.73; 95% CI, 0.52 to 1.03). Serious adverse events were reported in 131 of the 532 patients who received remdesivir (24.6%) and in 163 of the 516 patients who received placebo (31.6%). CONCLUSIONS: Our data show that remdesivir was superior to placebo in shortening the time to recovery in adults who were hospitalized with Covid-19 and had evidence of lower respiratory tract infection. (Funded by the National Institute of Allergy and Infectious Diseases and others; ACTT-1 ClinicalTrials.gov number, NCT04280705.).


Assuntos
Monofosfato de Adenosina/análogos & derivados , Alanina/análogos & derivados , Antivirais/uso terapêutico , Infecções por Coronavirus/tratamento farmacológico , Pneumonia Viral/tratamento farmacológico , Monofosfato de Adenosina/administração & dosagem , Monofosfato de Adenosina/efeitos adversos , Monofosfato de Adenosina/uso terapêutico , Administração Intravenosa , Adulto , Idoso , Alanina/administração & dosagem , Alanina/efeitos adversos , Alanina/uso terapêutico , Antivirais/administração & dosagem , Antivirais/efeitos adversos , Betacoronavirus , COVID-19 , Infecções por Coronavirus/mortalidade , Infecções por Coronavirus/terapia , Método Duplo-Cego , Oxigenação por Membrana Extracorpórea , Feminino , Humanos , Estimativa de Kaplan-Meier , Masculino , Pessoa de Meia-Idade , Oxigenoterapia , Pandemias , Pneumonia Viral/mortalidade , Pneumonia Viral/terapia , Respiração Artificial , SARS-CoV-2 , Fatores de Tempo , Adulto Jovem , Tratamento Farmacológico da COVID-19
13.
J Am Geriatr Soc ; 68(5): 926-929, 2020 05.
Artigo em Inglês | MEDLINE | ID: covidwho-2280768

RESUMO

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), a novel virus that causes COVID-19 infection, has recently emerged and caused a deadly pandemic. Studies have shown that this virus causes worse outcomes and a higher mortality rate in older adults and those with comorbidities such as hypertension, cardiovascular disease, diabetes, chronic respiratory disease, and chronic kidney disease (CKD). A significant percentage of older American adults have these diseases, putting them at a higher risk of infection. Additionally, many adults with hypertension, diabetes, and CKD are placed on angiotensin-converting enzyme (ACE) inhibitors and angiotensin II receptor blockers. Studies have shown that these medications upregulate the ACE-2 receptor, the very receptor that the SARS-CoV-2 virus uses to enter host cells. Although it has been hypothesized that this may cause a further increased risk of infection, more studies on the role of these medications in COVID-19 infections are necessary. In this review, we discuss the transmission, symptomatology, and mortality of COVID-19 as they relate to older adults, and possible treatments that are currently under investigation. J Am Geriatr Soc 68:926-929, 2020.


Assuntos
Infecções por Coronavirus , Pandemias , Pneumonia Viral , Idoso , Betacoronavirus , COVID-19 , Infecções por Coronavirus/diagnóstico , Infecções por Coronavirus/mortalidade , Infecções por Coronavirus/fisiopatologia , Infecções por Coronavirus/terapia , Humanos , Ensaios Clínicos Controlados não Aleatórios como Assunto , Pneumonia Viral/diagnóstico , Pneumonia Viral/mortalidade , Pneumonia Viral/fisiopatologia , Pneumonia Viral/terapia , Fatores de Risco , SARS-CoV-2
14.
Int J Law Psychiatry ; 70: 101560, 2020.
Artigo em Inglês | MEDLINE | ID: covidwho-2278969

RESUMO

In the course of a few short weeks, many of the established legal frameworks relating to decision-making in England & Wales in respect of those with impaired decision-making capacity have been ripped up, or apparently rendered all but unusable. Although the Mental Capacity Act 2005 itself has not been amended, the impact of other legislation (especially the Coronavirus Act 2020) means that duties towards those with impaired decision-making capacity have been radically changed. This article reflects the experience of a practising barrister in England & Wales grappling with the impact of COVID-19 upon the Mental Capacity Act 2005 across a range of fields in the weeks after the world appeared to change in mid-March 2020.


Assuntos
Infecções por Coronavirus/psicologia , Tomada de Decisões , Competência Mental/psicologia , Pneumonia Viral/psicologia , Betacoronavirus , COVID-19 , Infecções por Coronavirus/terapia , Inglaterra , Direitos Humanos/psicologia , Humanos , Competência Mental/legislação & jurisprudência , Pandemias , Pneumonia Viral/terapia , Saúde Pública , SARS-CoV-2 , Medicina Estatal , País de Gales
15.
Orv Hetil ; 161(45): 1899-1907, 2020 11 08.
Artigo em Húngaro | MEDLINE | ID: covidwho-2276277

RESUMO

Összefoglaló. A 2020. év elején kirobbant COVID-19-világjárvány többek között ráirányította a figyelmet az életmento-életfenntartó kezelések igazságos elosztásának érzékeny kérdésére is. Európán belül elsoként Olaszországot sújtotta a katasztrófa, a válsághelyzetben pedig az érzéstelenítés, fájdalomcsillapítás, újraélesztés és intenzív ellátás területén tevékenykedo szakemberek olasz társasága, a SIAARTI 2020. március 6-án közzétett egy 15 pontos ajánlást. E szerint utilitarista megközelítéssel a rendelkezésre álló szukös eroforrásokat azon betegek kezelésére kellene fordítani, akik túlélési esélye nagyobb, valamint több életévre számíthatnak a jövoben, mert ez biztosíthatja a leheto legtöbb ember számára a leheto legnagyobb hasznot. A javaslat komoly szakmai vitát robbantott ki, amely egyértelmuvé tette, hogy az orvosi eszközök igazságos elosztására vonatkozó diskurzust feltétlenül folytatni kell, nemcsak Olaszországon belül, hanem a pandémiától sújtott többi államban is. Orv Hetil. 2020; 161(45): 1899-1907. Summary. Among other queries, the explosion of the COVID-19 pandemic at the beginning of 2020 has firmly put in focus the sensitive issue of how to allocate scarcely available life-saving treatments in a fair and just manner. The first European country to face an emergency caused by the pandemic was Italy. In a rapidly escalating crisis, on 6th March 2020, the Italian Society of Anaesthesia, Analgesia, Resuscitation, and Intensive Care (SIAARTI) issued a series of 15 recommendations, suggesting that a utilitarian approach should be adopted in Italian health care and the extremely scarce resources should be reserved for patients with a greater probability of survival and life expectancy, in order to maximize the benefits for the largest possible number of people. The recommendations generated a heated debate among health care professionals, thereby evidencing that similar discussions must be initiated and pursued in all countries affected by the pandemic. Orv Hetil. 2020; 161(45): 1899-1907.


Assuntos
Infecções por Coronavirus/terapia , Alocação de Recursos para a Atenção à Saúde/ética , Pneumonia Viral/terapia , Justiça Social , Betacoronavirus , COVID-19 , Infecções por Coronavirus/epidemiologia , Humanos , Itália , Pandemias , Pneumonia Viral/epidemiologia , SARS-CoV-2
17.
Am J Transplant ; 20(7): 1849-1858, 2020 07.
Artigo em Inglês | MEDLINE | ID: covidwho-2270901

RESUMO

The clinical characteristics, management, and outcome of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) after solid organ transplant (SOT) remain unknown. We report our preliminary experience with 18 SOT (kidney [44.4%], liver [33.3%], and heart [22.2%]) recipients diagnosed with COVID-19 by March 23, 2020 at a tertiary-care center at Madrid. Median age at diagnosis was 71.0 ± 12.8 years, and the median interval since transplantation was 9.3 years. Fever (83.3%) and radiographic abnormalities in form of unilateral or bilateral/multifocal consolidations (72.2%) were the most common presentations. Lopinavir/ritonavir (usually associated with hydroxychloroquine) was used in 50.0% of patients and had to be prematurely discontinued in 2 of them. Other antiviral regimens included hydroxychloroquine monotherapy (27.8%) and interferon-ß (16.7%). As of April 4, the case-fatality rate was 27.8% (5/18). After a median follow-up of 18 days from symptom onset, 30.8% (4/13) of survivors developed progressive respiratory failure, 7.7% (1/13) showed stable clinical condition or improvement, and 61.5% (8/13) had been discharged home. C-reactive protein levels at various points were significantly higher among recipients who experienced unfavorable outcome. In conclusion, this frontline report suggests that SARS-CoV-2 infection has a severe course in SOT recipients.


Assuntos
Infecções por Coronavirus/complicações , Infecções por Coronavirus/mortalidade , Infecções por Coronavirus/terapia , Transplante de Órgãos , Pneumonia Viral/complicações , Pneumonia Viral/mortalidade , Pneumonia Viral/terapia , Transplantados , Idoso , Antivirais/administração & dosagem , Betacoronavirus , COVID-19 , Combinação de Medicamentos , Feminino , Febre , Humanos , Hidroxicloroquina/administração & dosagem , Imunossupressores/administração & dosagem , Imunossupressores/efeitos adversos , Interferon beta/administração & dosagem , Lopinavir/administração & dosagem , Masculino , Pessoa de Meia-Idade , Pandemias , Radiografia Torácica , Estudos Retrospectivos , Ritonavir/administração & dosagem , SARS-CoV-2 , Espanha/epidemiologia
19.
Hosp Pediatr ; 10(9): 802-805, 2020 09.
Artigo em Inglês | MEDLINE | ID: covidwho-2265459

RESUMO

OBJECTIVES: Reports from China relating to coronavirus disease (COVID-19) in children indicate a milder disease course compared with adults. Although a few pediatric COVID-19 reports from other parts of the world exist, there are none from the United Kingdom. We describe the clinical characteristics of children with COVID-19 admitted to a specialist children's hospital in United Kingdom. METHODS: Retrospective case-series of inpatients with a positive polymerase chain reaction test for severe acute respiratory syndrome coronavirus 2, during a 6-week period from March 14 to April 24, 2020. RESULTS: Forty-five children tested positive for severe acute respiratory syndrome coronavirus 2 during the study period. Median (interquartile range) age was 3.5 (0.7-12) years, and 31 (69%) were male. Children with comorbidities constituted 64% (29 of 45) of the study population, including 44% (20 of 45) who were considered "extremely vulnerable." Fever (67%) and cough (55%) were the most common symptoms. High C-reactive protein (>10 mg/L) was observed in 68% (19 of 28). Lymphopenia (<1.2 × 109/L) was observed in 23% (9 of 40) of children, but it was related to coexisting medical conditions in 6 children. Nine children required supplemental oxygen, two of whom received high-flow nasal cannula oxygen; one needed noninvasive ventilation and one child required invasive mechanical ventilation. Median length of stay of children with an admission outcome (n = 42, 93%) was 3 (2-7) days. There were no COVID-19-related deaths. CONCLUSIONS: COVID-19 had a relatively mild course of illness in majority of the hospitalized children that included a subgroup of vulnerable children with significant comorbidities. Confirmation of this in larger nationwide studies of children is required.


Assuntos
Betacoronavirus , Infecções por Coronavirus/terapia , Nível de Saúde , Pneumonia Viral/terapia , Índice de Gravidade de Doença , Adulto , COVID-19 , Criança , Pré-Escolar , Feminino , Hospitais Pediátricos , Humanos , Masculino , Pandemias , Estudos Retrospectivos , SARS-CoV-2 , Reino Unido
20.
Swiss Med Wkly ; 150: w20233, 2020 03 23.
Artigo em Inglês | MEDLINE | ID: covidwho-2257418

RESUMO

Due to the current development around the COVID-19 pandemic, palliative ch has created a Task Force to provide recommendations for health professionals on the treatment of palliative care patients in the various settings ‒ inpatient and outpatient.


Assuntos
Infecções por Coronavirus/terapia , Tomada de Decisões , Pessoal de Saúde/psicologia , Cuidados Paliativos , Pandemias , Pneumonia Viral/terapia , Guias de Prática Clínica como Assunto , Planejamento Antecipado de Cuidados , Betacoronavirus , COVID-19 , Coronavirus , Infecções por Coronavirus/diagnóstico , Infecções por Coronavirus/epidemiologia , Humanos , Equipe de Assistência ao Paciente , Pneumonia Viral/diagnóstico , Pneumonia Viral/epidemiologia , SARS-CoV-2 , Suíça
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA