Your browser doesn't support javascript.
Montrer: 20 | 50 | 100
Résultats 1 - 8 de 8
Filtre
1.
Ann Am Thorac Soc ; 20(5): 713-720, 2023 05.
Article Dans Anglais | MEDLINE | ID: covidwho-2312480

Résumé

Rationale: Family members of critically ill patients with coronavirus disease (COVID-19) have described increased symptoms of posttraumatic stress disorder (PTSD). Little is known about how these symptoms may change over time. Objectives: We studied changes in PTSD symptoms in family members of critically ill patients with COVID-19 over 12 months. Methods: This prospective, multisite observational cohort study recruited participants at 12 hospitals in five states. Calls were made to participants at 3-4 months, 6 months, and 12 months after patient admission to the intensive care unit. Results: There were 955 eligible family members, of whom 330 (53.3% of those reached) consented to participate. Complete longitudinal data was acquired for 115 individuals (34.8% consented). PTSD symptoms were measured by the IES-6 (Impact of Events Scale-6), with a score of at least 10 identifying significant symptoms. At 3 months, the mean IES-6 score was 11.9 ± 6.1, with 63.6% having significant symptoms, decreasing to 32.9% at 1 year (mean IES-6 score, 7.6 ± 5.0). Three clusters of symptom evolution emerged over time: persistent symptoms (34.8%, n = 40), recovered symptoms (33.0%, n = 38), and nondevelopment of symptoms (32.2%, n = 37). Although participants identifying as Hispanic demonstrated initially higher adjusted IES-6 scores (2.57 points higher [95% confidence interval (CI), 1.1-4.1; P < 0.001]), they also demonstrated a more dramatic improvement in adjusted scores over time (4.7 greater decrease at 12 months [95% CI, 3.2-6.3; P < 0.001]). Conclusions: One year later, some family members of patients with COVID-19 continue to experience significant symptoms of PTSD. Further studies are needed to better understand how various differences contribute to increased risk for these symptoms.


Sujets)
COVID-19 , Troubles de stress post-traumatique , Humains , Troubles de stress post-traumatique/étiologie , Études prospectives , Maladie grave , COVID-19/complications , Famille
2.
Viruses ; 14(12)2022 12 18.
Article Dans Anglais | MEDLINE | ID: covidwho-2163630

Résumé

The recent development and mass administration of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) vaccines allowed for disease control, reducing hospitalizations and mortality. Most of these vaccines target the SARS-CoV-2 Spike (S) protein antigens, culminating with the production of neutralizing antibodies (NAbs) that disrupt the attachment of the virus to ACE2 receptors on the host cells. However, several studies demonstrated that the NAbs typically rise within a few weeks after vaccination but quickly reduce months later. Thus, multiple booster administration is recommended, leading to vaccination hesitancy in many populations. Detecting serum anti-SARS-CoV-2 NAbs can instruct patients and healthcare providers on correct booster strategies. Several in vitro diagnostics kits are available; however, their high cost impairs the mass NAbs diagnostic testing. Recently, we engineered an ACE2 mimetic that interacts with the Receptor Binding Domain (RBD) of the SARS-2 S protein. Here we present the use of this engineered mini-protein (p-deface2 mut) to develop a detection assay to measure NAbs in patient sera using a competitive ELISA assay. Serum samples from twenty-one patients were tested. Nine samples (42.8%) tested positive, and twelve (57.1%) tested negative for neutralizing sera. The data correlated with the result from the standard commercial assay that uses human ACE2 protein. This confirmed that p-deface2 mut could replace human ACE2 in ELISA assays. Using bacterially expressed p-deface2 mut protein is cost-effective and may allow mass SARS-CoV-2 NAbs detection, especially in low-income countries where economical diagnostic testing is crucial. Such information will help providers decide when a booster is required, reducing risks of reinfection and preventing the administration before it is medically necessary.


Sujets)
COVID-19 , SARS-CoV-2 , Humains , Angiotensin-converting enzyme 2 , COVID-19/diagnostic , Anticorps antiviraux , Anticorps neutralisants , Glycoprotéine de spicule des coronavirus
3.
JAMA Intern Med ; 182(6): 624-633, 2022 06 01.
Article Dans Anglais | MEDLINE | ID: covidwho-1801976

Résumé

Importance: The psychological symptoms associated with having a family member admitted to the intensive care unit (ICU) during the COVID-19 pandemic are not well defined. Objective: To examine the prevalence of symptoms of stress-related disorders, primarily posttraumatic stress disorder (PTSD), in family members of patients admitted to the ICU with COVID-19 approximately 90 days after admission. Design, Setting, and Participants: This prospective, multisite, mixed-methods observational cohort study assessed 330 family members of patients admitted to the ICU (except in New York City, which had a random sample of 25% of all admitted patients per month) between February 1 and July 31, 2020, at 8 academic-affiliated and 4 community-based hospitals in 5 US states. Exposure: Having a family member in the ICU with COVID-19. Main Outcomes and Measures: Symptoms of PTSD at 3 months, as defined by a score of 10 or higher on the Impact of Events Scale 6 (IES-6). Results: A total of 330 participants (mean [SD] age, 51.2 [15.1] years; 228 [69.1%] women; 150 [52.8%] White; 92 [29.8%] Hispanic) were surveyed at the 3-month time point. Most individuals were the patients' child (129 [40.6%]) or spouse or partner (81 [25.5%]). The mean (SD) IES-6 score at 3 months was 11.9 (6.1), with 201 of 316 respondents (63.6%) having scores of 10 or higher, indicating significant symptoms of PTSD. Female participants had an adjusted mean IES-6 score of 2.6 points higher (95% CI, 1.4-3.8; P < .001) than male participants, whereas Hispanic participants scored a mean of 2.7 points higher compared with non-Hispanic participants (95% CI, 1.0-4.3; P = .002). Those with graduate school experience had an adjusted mean score of 3.3 points lower (95% CI, 1.5-5.1; P < .001) compared with those with up to a high school degree or equivalent. Qualitative analyses found no substantive differences in the emotional or communication-related experiences between those with high vs low PTSD scores, but those with higher scores exhibited more distrust of practitioners. Conclusions and Relevance: In this cohort study, symptoms of PTSD among family members of ICU patients with COVID-19 were high. Hispanic ethnicity and female gender were associated with higher symptoms. Those with higher scores reported more distrust of practitioners.


Sujets)
COVID-19 , Troubles de stress post-traumatique , COVID-19/épidémiologie , Enfant , Études de cohortes , Famille/psychologie , Femelle , Humains , Unités de soins intensifs , Mâle , Adulte d'âge moyen , Pandémies , Études prospectives , Troubles de stress post-traumatique/psychologie
4.
Canadian Literature ; - (245):37-41,192, 2021.
Article Dans Anglais | ProQuest Central | ID: covidwho-1527265

Résumé

Formed in 1999 as a Seoul-based web art group consisting of Marc Voge and Young-Hae Chang, their artistic practice is characterized by unique text-based animation synchronized to an original musical score, presented in multiple languages. Plucking cultural capital from iconic films, literature, and their own art canon, YHCHI transforms the original Charlie Chan in Honolulu filmic sequence into an alternative rhizomatic narrative that can be thought of in terms of what Gilles Deleuze and Félix Guattari have described in Franz Kafka's work as a "castle with multiple entrances" containing "innumerable main doors and side doors that innumerable guards watch over" and "entrances and exits without doors" (3). Melissa Karmen Lee is a visual arts curator and literature scholar and the Director of Education and Public Programs at the Vancouver Art Gallery.

6.
Open Forum Infect Dis ; 8(2): ofaa654, 2021 Feb.
Article Dans Anglais | MEDLINE | ID: covidwho-1045838

Résumé

BACKGROUND: Coronavirus disease 2019 (COVID-19) presents a unique challenge to United States Navy hospital ships. The aim of this study was to determine the prevalence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection among US Navy personnel deployed on the USNS COMFORT to augment the inpatient health care capacity in New York City. METHODS: This was a cross-sectional study conducted on USNS COMFORT crewmembers returning to Norfolk, Virginia, following deployment. Participants completed an electronic questionnaire and provided a serum sample at Day 14 post-deployment. Polymerase chain reaction (PCR) results from testing of symptomatic crewmembers during deployment and Day 0 and Day 14 post-deployment screening swabs conducted on all crewmembers, per military order, were abstracted. SARS-CoV-2 infection was defined as a positive SARS-CoV-2 spike glycoprotein immunoglobulin G antibody or PCR result. RESULTS: Of the ship's total complement of 1200 crewmembers, 450 were enrolled: 432 (96.0%) completed the questionnaire and provided a serum sample. The median age of participants (interquartile range) was 30 (24-39) years, 50.8% were female, 58.6% were White, and 14.0% were Black; 80.1% had a clinical role during deployment. The cumulative prevalence of SARS-CoV-2 infection was 3.01% (13/432; 95% CI, 1.61%-5.09%). Twelve of 13 infections occurred in health care providers, and 8 of 13 were asymptomatic. The antibody profile of infected crewmembers varied by suspected timing of infection. CONCLUSIONS: We observed a low prevalence of SARS-CoV-2 infection among USNS COMFORT crewmembers despite the inherent risk of a shipboard deployment to an area with high rates of community transmission. Our findings suggest that early infection control measures mitigated the spread of SARS-CoV-2 among crewmembers.

7.
SN Compr Clin Med ; 2(12): 2899-2902, 2020.
Article Dans Anglais | MEDLINE | ID: covidwho-942677

Résumé

A 15-year-old female with no significant past medical history who presented with abdominal pain, vomiting, and diarrhea, found to be in acute renal failure and was subsequently diagnosed with multisystem inflammatory syndrome in children (MIS-C). Critical manifestations seen in pediatric COVID-19 can be varied affecting different organ systems. Pediatric providers, during a pandemic with imperfect testing, must be keenly aware of how varied the pathogenesis of COVID-19 can be in children.

SÉLECTION CITATIONS
Détails de la recherche