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1.
ASAIO J ; 2023 Jun 01.
Artículo en Inglés | MEDLINE | ID: covidwho-20236311

RESUMEN

Extracorporeal membrane oxygenation (ECMO) is increasingly used in COVID-19-related pulmonary failure and the number of patients recovering from COVID-19 is growing. Here, we assess survival and recovery 6 months after ECMO for COVID-19. From April 2020 to September 2021, n = 60 (60.5 [51.0-65.0] years, 23.3% female) were treated with venovenous/venoarterial ECMO for COVID-19. 41.7% were weaned off ECMO, survival-to-discharge was 40.0% (n = 24). Age (63.0 [60.0-66.8] vs. 55.0 [43.8-60.0] years, p < 0.001), vasoactive support (97.2% vs. 75.0%, p = 0.013), and pre-ECMO SOFA scores (13.0 [12.0-14.8] vs. 12.0 [10.0-13.8] p = 0.036) correlated with nonsurvival. All patients aged >65 years, with histories of neoplasia, immunocompromise, chronic renal failure, or frailty died. After 6 months, 20 were alive (6-month survival 33.3%, survival conditioned on survival-to-discharge 83.3%), with follow-up in 19. 57.9% showed no relevant, 26.3% moderate, 15.8% severe deficits. Cardiopulmonary status was satisfactory (mMRC level: 84.2% ≤2). 73.7% were independent in daily life. Cognitive impairments were frequent (52.6%). 26.3% showed moderate depression, 15.8% posttraumatic stress disorder. Social and work life were considerably affected. Extracorporeal membrane oxygenation thus can serve as salvage therapy in COVID-19, but advanced age, immunocompromise, histories of neoplasia, and frailty must be considered as relative contraindications. Age, vasoactive support, and SOFA scores assist discriminating in daily practice. Deficits after 6 months are substantial, and efforts need to focus on long-term recovery.

2.
Current psychology (New Brunswick, N.J.) ; : 1-10, 2023.
Artículo en Inglés | EuropePMC | ID: covidwho-2325806

RESUMEN

Pregnancy and/or the puerperium involve social, physiological and psychological changes that make women more vulnerable to mental disorders such as anxiety and depression, even more so if these develop in stressful contexts such as the pandemic. The aim of this study is to identify factors associated with the risk of postpartum anxiety and depression during the COVID-19 pandemic. A cross-sectional study was conducted among postpartum women (n = 69) who gave birth between March 2020 and March 2021 in Melilla, a Spanish cross-border city with Morocco whose borders were closed, making it a confined city. The scales used were the State-Trait Anxiety Inventory and the Edinburgh Postnatal Depression Scale. Results reported an elevated risk of depression (85.5%) and anxiety (63.8%), with severe anxiety reaching 40.6% of cases. Predictors of postpartum depression comprised a personal history of mood disorders (β = 8.421;CI95% = 4.863/11.978) and having been diagnosed with COVID-19 during pregnancy or postpartum (β = 4.488;CI95% = 1.331/7.646). As regards anxiety, it is predicted on the basis of mood antecedents (β = 14.175;CI95% = 7.870/20.479), the fact of having been diagnosed with COVID-19 during pregnancy or postpartum (β = 8.781;CI95% = 2.970/14.592) and the fact of being a multipara (β = 5.513;CI95% = 0.706/10.321). In conclusion, special attention should be paid to women with a history of mood disorders and a positive diagnosis of COVID-19 during pregnancy or postpartum, even more so in the case of multiparous women, because of its impact on mental health during the postpartum period. Supplementary Information The online version contains supplementary material available at 10.1007/s12144-023-04719-6.

3.
J Int Med Res ; 51(5): 3000605231173317, 2023 May.
Artículo en Inglés | MEDLINE | ID: covidwho-2319121

RESUMEN

OBJECTIVE: We aimed to describe the prevalence and factors associated with the need for supplemental oxygen and persistent symptoms 1 year after severe SARS-CoV-2 infection. METHODS: In this historical cohort and nested case-control study, we included adults with severe COVID-19 (requiring admission to the intensive care unit or invasive mechanical ventilation). We evaluated factors associated with a need for supplemental oxygen and persistent symptoms 1 year after severe infection. RESULTS: We included 135 patients (median age 62 years, 30% women). At 1-year follow-up, the main symptoms were dyspnea (32%), myalgia (9%), cough (7%), anxiety (4%), and depression (5%); 12.59% of patients had prolonged requirement for supplemental oxygen. Factors associated with a persistent requirement for supplemental oxygen were female sex (odds ratio 3.15, 95% confidence interval 1.11-8.90) and Charlson Comorbidity Index > 4 (odds ratio 1.60, 95% confidence interval 1.20-2.12). CONCLUSIONS: We found that a high prevalence of supplemental oxygen requirement 1 year after severe COVID infection was associated with female sex and a baseline high rate of comorbidities. It is unknown whether this prevalence was related to other factors, such as the altitude at which patients lived. More than half of patients had prolonged post-COVID syndrome.


Asunto(s)
COVID-19 , Adulto , Humanos , Femenino , Persona de Mediana Edad , Masculino , COVID-19/epidemiología , COVID-19/terapia , SARS-CoV-2 , Oxígeno/uso terapéutico , Estudios de Casos y Controles , Hospitalización
4.
Nefrologia ; 2023 Apr 06.
Artículo en Español | MEDLINE | ID: covidwho-2310764

RESUMEN

Background and objectives: Acute kidney injury (AKI) is common among hospitalized patients with COVID-19 and associated with worse prognosis. The Spanish Society of Nephrology created the AKI-COVID Registry to characterize the population admitted for COVID-19 that developed AKI in Spanish hospitals. The need of renal replacement therapy (RRT) therapeutic modalities, and mortality in these patients were assessed. Material and method: In a retrospective study, we analyzed data from the AKI-COVID Registry, which included patients hospitalized in 30 Spanish hospitals from May 2020 to November 2021. Clinical and demographic variables, factors related to the severity of COVID-19 and AKI, and survival data were recorded. A multivariate regression analysis was performed to study factors related to RRT and mortality. Results: Data from 730 patients were recorded. A total of 71.9% were men, with a mean age of 70 years (60-78), 70.1% were hypertensive, 32.9% diabetic, 33.3% with cardiovascular disease and 23.9% had some degree of chronic kidney disease (CKD). Pneumonia was diagnosed in 94.6%, requiring ventilatory support in 54.2% and admission to the ICU in 44.1% of cases.The median time from the onset of COVID-19 symptoms to the appearance of AKI (37.1% KDIGO I, 18.3% KDIGO II, 44.6% KDIGO III) was 6 days (4-10). A total of 235 (33.9%) patients required RRT: 155 patients with continuous renal replacement therapy, 89 alternate-day dialysis, 36 daily dialysis, 24 extended hemodialysis and 17 patients with hemodiafiltration. Smoking habit (OR 3.41), ventilatory support (OR 20.2), maximum creatinine value (OR 2.41) and time to AKI onset (OR 1.13) were predictors of the need for RRT; age was a protective factor (0.95). The group without RRT was characterized by older age, less severe AKI, shorter kidney injury onset and recovery time (p < 0.05). 38.6% of patients died during hospitalization; serious AKI and RRT were more frequent in the death group. In the multivariate analysis, age (OR 1.03), previous chronic kidney disease (OR 2.21), development of pneumonia (OR 2.89), ventilatory support (OR 3.34) and RRT (OR 2.28) were predictors of mortality while chronic treatment with ARBs was identified as a protective factor (OR 0.55). Conclusions: Patients with AKI during hospitalization for COVID-19 had a high mean age, comorbidities and severe infection. We defined two different clinical patterns: an AKI of early onset, in older patients that resolves in a few days without the need for RRT; and another more severe pattern, with greater need for RRT, and late onset, which was related to greater severity of the infectious disease. The severity of the infection, age and the presence of CKD prior to admission were identified as risk factors for mortality in these patients. In addition chronic treatment with ARBs was identified as a protective factor for mortality.

5.
Clin Imaging ; 100: 1-6, 2023 Aug.
Artículo en Inglés | MEDLINE | ID: covidwho-2304141

RESUMEN

RATIONALE AND OBJECTIVES: The COVID-19 pandemic led to the national shutdown and subsequent reopening of cancer screening programs. Our diverse inner-city lung cancer screening program serves patients in the Bronx NY, which was severely affected by COVID-19, with the highest mortality in New York State in the spring of 2020. Staffing redeployment, quarantine protocols, increased safety measures, and changes in follow up resulted. The purpose of this study is to analyze the effect of the pandemic on lung cancer screening volumes during the first year of the pandemic. METHODS AND MATERIALS: Retrospective cohort comprised of all patients enrolled in our Bronx, NY lung cancer screening program from March 2019 to March 2021 who underwent LDCT or appropriate follow-up imaging. The pre-pandemic and pandemic period were defined as 3/28/2019 to 3/21/2020 and 3/22/2020 to 3/17/2021, respectively, dichotomized by the New York State lockdown. RESULTS: 1218 exams were performed in the pre-pandemic period and 857 in the pandemic period, a 29.6% decrease. The percentage of exams performed on newly enrolled patients decreased from 32.7% to 13.8% (p < 0.001). Patients in the pre-pandemic period and pandemic period respectively had the following demographic breakdown: mean age 66.9 ± 5.9 vs 66.5 ± 6.0, women 51.9% vs 51.6%, White 20.7% vs 20.3%, Hispanic/Latino 42.0% vs 36.3%. There was no significant difference in Lung-RADS scores for pre-pandemic and pandemic exams (p > 0.05). In the pandemic period, exam volume followed an inverted parabolic pattern, reflecting Covid surges for the cohort and all demographic subgroups. CONCLUSION: The COVID-19 pandemic significantly decreased lung cancer screening volume and new enrollment in our urban inner-city program. Screening volumes demonstrated a parabolic curve reflecting pandemic surges following the initial wave, unlike other reports. The combination of the impact of COVID on our population and lack of staffing redundancy in the screening program, in the face of typical COVID isolation and quarantine absences, impeded early pandemic rebound of our lung cancer screening program. This highlights the necessity of fostering resilience by developing robust programmatic resources.


Asunto(s)
COVID-19 , Neoplasias Pulmonares , Humanos , Femenino , Persona de Mediana Edad , Anciano , COVID-19/epidemiología , Ciudad de Nueva York/epidemiología , Detección Precoz del Cáncer/métodos , Pandemias/prevención & control , Estudios Retrospectivos , Neoplasias Pulmonares/diagnóstico por imagen , Neoplasias Pulmonares/epidemiología , Tomografía Computarizada por Rayos X , Control de Enfermedades Transmisibles
6.
Journal of Business Research Vol 157 2023, ArtID 113608 ; 157, 2023.
Artículo en Inglés | APA PsycInfo | ID: covidwho-2250911

RESUMEN

This study analyzes how the resources and capabilities of the owner-manager influence the firm's capacity to survive during crises. We conceptualize that only the deliberate use of available resources (bricolage) can enhance this capacity, and that "making-do" behaviors mediate the influence of the owner's social and human resources on the firm's capacity to survive crises. Based on a sample of 462 Chilean owner-managed small and medium enterprises (SME), we test our hypotheses using a complementary partial least squares-structural equation modeling (PLS-SEM) and fuzzy set-qualitative comparative analysis (fsQCA) approach. The results indicate that when founders deliberatively use their social and cognitive resources, they enhance the firm's capacity to survive in crisis environments. The fsQCA results complement these outcomes by showing that low levels of survival capacity are related to low levels of bricolage and founders' ties. (PsycInfo Database Record (c) 2023 APA, all rights reserved)

7.
Rev Bras Ter Intensiva ; 34(4): 433-442, 2022.
Artículo en Portugués, Inglés | MEDLINE | ID: covidwho-2276149

RESUMEN

OBJECTIVE: To analyze and compare COVID-19 patient characteristics, clinical management and outcomes between the peak and plateau periods of the first pandemic wave in Portugal. METHODS: This was a multicentric ambispective cohort study including consecutive severe COVID-19 patients between March and August 2020 from 16 Portuguese intensive care units. The peak and plateau periods, respectively, weeks 10 - 16 and 17 - 34, were defined. RESULTS: Five hundred forty-one adult patients with a median age of 65 [57 - 74] years, mostly male (71.2%), were included. There were no significant differences in median age (p = 0.3), Simplified Acute Physiology Score II (40 versus 39; p = 0.8), partial arterial oxygen pressure/fraction of inspired oxygen ratio (139 versus 136; p = 0.6), antibiotic therapy (57% versus 64%; p = 0.2) at admission, or 28-day mortality (24.4% versus 22.8%; p = 0.7) between the peak and plateau periods. During the peak period, patients had fewer comorbidities (1 [0 - 3] versus 2 [0 - 5]; p = 0.002) and presented a higher use of vasopressors (47% versus 36%; p < 0.001) and invasive mechanical ventilation (58.1 versus 49.2%; p < 0.001) at admission, prone positioning (45% versus 36%; p = 0.04), and hydroxychloroquine (59% versus 10%; p < 0.001) and lopinavir/ritonavir (41% versus 10%; p < 0.001) prescriptions. However, a greater use of high-flow nasal cannulas (5% versus 16%, p < 0.001) on admission, remdesivir (0.3% versus 15%; p < 0.001) and corticosteroid (29% versus 52%, p < 0.001) therapy, and a shorter ICU length of stay (12 days versus 8, p < 0.001) were observed during the plateau. CONCLUSION: There were significant changes in patient comorbidities, intensive care unit therapies and length of stay between the peak and plateau periods of the first COVID-19 wave.


OBJETIVO: Analisar e comparar as características de pacientes críticos com a COVID-19, a abordagem clínica e os resultados entre os períodos de pico e de platô na primeira onda pandêmica em Portugal. MÉTODOS: Este foi um estudo de coorte multicêntrico ambispectivo, que incluiu pacientes consecutivos com a forma grave da COVID-19 entre março e agosto de 2020 de 16 unidades de terapia intensiva portuguesas. Definiram-se as semanas 10 - 16 e 17 - 34 como os períodos de pico e platô. RESULTADOS: Incluíram-se 541 pacientes adultos com mediana de idade de 65 [57 - 74] anos, a maioria do sexo masculino (71,2%). Não houve diferenças significativas na mediana de idade (p = 0,3), no Simplified Acute Physiology Score II (40 versus 39; p = 0,8), na pressão parcial de oxigênio/fração inspirada de oxigênio (139 versus 136; p = 0,6), na terapia com antibióticos na admissão (57% versus 64%; p = 0,2) ou na mortalidade aos 28 dias (24,4% versus 22,8%; p = 0,7) entre o período de pico e platô. Durante o período de pico, os pacientes tiveram menos comorbidades (1 [0 - 3] versus 2 [0 - 5]; p = 0,002); fizeram mais uso de vasopressores (47% versus 36%; p < 0,001) e ventilação mecânica invasiva na admissão (58,1% versus 49,2%; p < 0,001), e tiveram mais prescrição de hidroxicloroquina (59% versus 10%; p < 0,001), lopinavir/ritonavir (41% versus 10%; p < 0,001) e posição prona (45% versus 36%; p = 0,04). Entretanto, durante o platô, observou-se maior uso de cânulas nasais de alto fluxo (5% versus 16%; p < 0,001) na admissão, remdesivir (0,3% versus 15%; p < 0,001) e corticosteroides (29% versus 52%; p < 0,001), além de menor tempo de internação na unidade de terapia intensiva (12 versus 8 dias; p < 0,001). CONCLUSÃO: Houve mudanças significativas nas comorbidades dos pacientes, nos tratamentos da unidade de terapia intensiva e no tempo de internação entre os períodos de pico e platô na primeira onda da COVID-19.


Asunto(s)
COVID-19 , Adulto , Humanos , Masculino , Persona de Mediana Edad , Anciano , Femenino , COVID-19/terapia , Pandemias , Portugal/epidemiología , Estudios de Cohortes , Cuidados Críticos , Unidades de Cuidados Intensivos , Oxígeno
9.
Medicina (Kaunas) ; 59(1)2022 Dec 28.
Artículo en Inglés | MEDLINE | ID: covidwho-2208633

RESUMEN

Immune organ failure is frequent in critical illness independent of its cause and has been acknowledged for a long time. Most patients admitted to the ICU, whether featuring infection, trauma, or other tissue injury, have high levels of alarmins expression in tissues or systemically which then activate innate and adaptive responses. Although necessary, this response is frequently maladaptive and leads to organ dysfunction. In addition, the counter-response aiming to restore homeostasis and repair injury can also be detrimental and contribute to persistent chronic illness. Despite intensive research on this topic in the last 40 years, the immune system is not routinely monitored in critical care units. In this narrative review we will first discuss the inflammatory response after acute illness and the players of maladaptive response, focusing on neutrophils, monocytes, and T cells. We will then go through commonly used biomarkers, like C-reactive protein, procalcitonin and pancreatic stone protein (PSP) and what they monitor. Next, we will discuss the strengths and limitations of flow cytometry and related techniques as an essential tool for more in-depth immune monitoring and end with a presentation of the most promising cell associated markers, namely HLA-DR expression on monocytes, neutrophil expression of CD64 and PD-1 expression on T cells. In sum, immune monitoring critically ill patients is a forgotten and missing piece in the monitoring capacity of intensive care units. New technology, including bed-side equipment and in deep cell phenotyping using emerging multiplexing techniques will likely allow the definition of endotypes and a more personalized care in the future.


Asunto(s)
Enfermedad Crítica , Antígenos HLA-DR , Humanos , Antígenos HLA-DR/metabolismo , Unidades de Cuidados Intensivos , Monocitos , Neutrófilos/metabolismo , Biomarcadores/metabolismo
10.
Int J Environ Res Public Health ; 20(1)2023 01 03.
Artículo en Inglés | MEDLINE | ID: covidwho-2166537

RESUMEN

BACKGROUND: Some data support that health care workers (HCWs) must have sufficient and good quality personal protective equipment (PPE) and the necessary training to manage COVID patients to avoid contagion that can lead to death. The objective of this study was to determine the relationship between biosafety on the biological risks of SARS-CoV-2 and risks of fatigue, anxiety, or depression in health workers who care for patients in COVID hospitals, from September 2020 to August 2021. MATERIAL AND METHODS: The questionnaire used in this study (Q6S64I) consisted of 6 spheres: Sociodemographic aspects, working conditions; Personal Protection Equipment; safety and health; training and knowledge about COVID-19, the form of transport, and personal health conditions. The answers were online. The Goldberg questionnaire (EADG) measures anxiety and depression, and the questionnaire measures fatigue (Barrientos-Gutiérrez et al.) (PSSF). RESULTS: In total, 76.5% of the HCWs were doctors, 25.2% worked in the emergency services, 79.3% received PPE from their institution, 82.9% cared for COVID-19 patients, and 27.9% tested positive for COVID-19. The PPE provided by the employer was 80%, but the quality was deficient, insufficient, and associated with a relative risk of 4.6. A total of 99% acquired better PPE on their own. The exposure to COVID-19 and the surgical mask provided by the institution had an associated relative risk of 2.8 for the HCWs. A total of 39% of the HCWs reported being calm. CONCLUSIONS: PPE, risk exposure, and safety at work were significantly associated with drowsiness and heaviness, difficulty concentrating, anxiety, and depression.


Asunto(s)
COVID-19 , Humanos , COVID-19/epidemiología , SARS-CoV-2 , Bioaseguramiento , México/epidemiología , Transmisión de Enfermedad Infecciosa de Paciente a Profesional/prevención & control , Equipo de Protección Personal , Hospitales , Personal de Salud
11.
Journal of Business Research ; 157:113608, 2023.
Artículo en Inglés | ScienceDirect | ID: covidwho-2165500

RESUMEN

This study analyzes how the resources and capabilities of the owner-manager influence the firm's capacity to survive during crises. We conceptualize that only the deliberate use of available resources (bricolage) can enhance this capacity, and that "making-do” behaviors mediate the influence of the owner's social and human resources on the firm's capacity to survive crises. Based on a sample of 462 Chilean owner-managed small and medium enterprises (SME), we test our hypotheses using a complementary partial least squares-structural equation modeling (PLS-SEM) and fuzzy set-qualitative comparative analysis (fsQCA) approach. The results indicate that when founders deliberatively use their social and cognitive resources, they enhance the firm's capacity to survive in crisis environments. The fsQCA results complement these outcomes by showing that low levels of survival capacity are related to low levels of bricolage and founders' ties.

12.
Technol Forecast Soc Change ; 187: 122256, 2023 Feb.
Artículo en Inglés | MEDLINE | ID: covidwho-2159858

RESUMEN

The sports sector, specifically the field of personal trainer entrepreneurship, has been severely affected by the COVID-19 crisis. However, there are still few empirical studies that analyze how the actions taken before and during this crisis can affect sports entrepreneurs' performance. This research aims to analyze which combinations of sports entrepreneurs' personal characteristics and actions performed have been most and least effective in minimizing the negative impact of COVID-19 on their businesses. A validated online questionnaire was administered to personal trainer entrepreneurs from May to June 2020 before they reopened their facilities. Fuzzy-set qualitative comparative analysis (fsQCA) was performed to assess the impacts. The results show that both post-COVID measures (adaptation of the business model) and previous strategic orientation seemed essential. Specifically, high levels of sports entrepreneurs' resilience and innovation/R&D when competing against their closest competitors before the COVID-19 pandemic and the increased use of technologies (sports services digitization) during the pandemic have been essential to maintaining the performance of the sports business. Thus, improvements in the digital competencies of personal trainers' sports entrepreneurs, the development of strategic plans and activities related to innovation/R&D and process improvements are important measures to maintain the competitiveness of small sports businesses during crises.

14.
Front Immunol ; 13: 891456, 2022.
Artículo en Inglés | MEDLINE | ID: covidwho-1933677

RESUMEN

IL-6 is one of the major mediators of the hyper-inflammatory responses with complex biological functions as it can signal via different modes of action. IL-6 by classical signalling has anti-inflammatory and antibacterial activities, while trans-signalling mediates pro-inflammatory effects. The net biological effect of IL-6 is established by multiple factors beyond its absolute concentration. Here, we assess the relationship between IL-6 signalling variables [IL-6, soluble IL-6R (sIL-6R) and soluble gp130 (sgp130)] and outcomes in a cohort of 366 COVID-19 patients. The potential trans-signalling was evaluated by a ratio between the pro-inflammatory binary IL-6:sIL-6R complex and the inactive ternary IL-6:sIL-6R:sgp130 complex (binary/ternary complex) and the fold molar excess of sgp130 over sIL-6R (FME). Our data provide new evidence that high levels of IL-6, sIL-6R, sgp130, binary/ternary complex ratio, and low FME are independent predictors of COVID-19 severity in survivor patients (without death), and the combination of IL-6 + sIL-6R + sgp130 exhibited the most robust classification capacity. Conversely, in a subgroup of patients with a very poor prognosis, we found that high levels of IL-6 and low levels of sIL-6R, sgp130, and binary/ternary complex ratio were predictors of death. In this context, the highest predictive capacity corresponded to the combined analysis of IL-6 + FME + lymphopenia + creatinine. Herein, we present IL-6 signalling variables as a helpful tool for the early identification and stratification of patients with clear implications for treatment and clinical decision-making.


Asunto(s)
COVID-19 , Interleucina-6 , Receptores de Interleucina-6 , Transducción de Señal , COVID-19/diagnóstico , COVID-19/inmunología , Receptor gp130 de Citocinas/metabolismo , Humanos , Interleucina-6/metabolismo , Receptores de Interleucina-6/metabolismo , Índice de Severidad de la Enfermedad
15.
JMIR Mhealth Uhealth ; 10(6): e34273, 2022 06 27.
Artículo en Inglés | MEDLINE | ID: covidwho-1910872

RESUMEN

BACKGROUND: Tobacco addiction is the leading cause of preventable morbidity and mortality worldwide, but only 1 in 20 cessation attempts is supervised by a health professional. The potential advantages of mobile health (mHealth) can circumvent this problem and facilitate tobacco cessation interventions for public health systems. Given its easy scalability to large populations and great potential, chatbots are a potentially useful complement to usual treatment. OBJECTIVE: This study aims to assess the effectiveness of an evidence-based intervention to quit smoking via a chatbot in smartphones compared with usual clinical practice in primary care. METHODS: This is a pragmatic, multicenter, controlled, and randomized clinical trial involving 34 primary health care centers within the Madrid Health Service (Spain). Smokers over the age of 18 years who attended on-site consultation and accepted help to quit tobacco were recruited by their doctor or nurse and randomly allocated to receive usual care (control group [CG]) or an evidence-based chatbot intervention (intervention group [IG]). The interventions in both arms were based on the 5A's (ie, Ask, Advise, Assess, Assist, and Arrange) in the US Clinical Practice Guideline, which combines behavioral and pharmacological treatments and is structured in several follow-up appointments. The primary outcome was continuous abstinence from smoking that was biochemically validated after 6 months by the collaborators. The outcome analysis was blinded to allocation of patients, although participants were unblinded to group assignment. An intention-to-treat analysis, using the baseline-observation-carried-forward approach for missing data, and logistic regression models with robust estimators were employed for assessing the primary outcomes. RESULTS: The trial was conducted between October 1, 2018, and March 31, 2019. The sample included 513 patients (242 in the IG and 271 in the CG), with an average age of 49.8 (SD 10.82) years and gender ratio of 59.3% (304/513) women and 40.7% (209/513) men. Of them, 232 patients (45.2%) completed the follow-up, 104/242 (42.9%) in the IG and 128/271 (47.2%) in the CG. In the intention-to-treat analysis, the biochemically validated abstinence rate at 6 months was higher in the IG (63/242, 26%) compared with that in the CG (51/271, 18.8%; odds ratio 1.52, 95% CI 1.00-2.31; P=.05). After adjusting for basal CO-oximetry and bupropion intake, no substantial changes were observed (odds ratio 1.52, 95% CI 0.99-2.33; P=.05; pseudo-R2=0.045). In the IG, 61.2% (148/242) of users accessed the chatbot, average chatbot-patient interaction time was 121 (95% CI 121.1-140.0) minutes, and average number of contacts was 45.56 (SD 36.32). CONCLUSIONS: A treatment including a chatbot for helping with tobacco cessation was more effective than usual clinical practice in primary care. However, this outcome was at the limit of statistical significance, and therefore these promising results must be interpreted with caution. TRIAL REGISTRATION: Clinicaltrials.gov NCT03445507; https://tinyurl.com/mrnfcmtd. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): RR2-10.1186/s12911-019-0972-z.


Asunto(s)
Cese del Hábito de Fumar , Telemedicina , Cese del Uso de Tabaco , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Atención Primaria de Salud , Cese del Hábito de Fumar/métodos , Cese del Uso de Tabaco/métodos , Resultado del Tratamiento
16.
J Med Virol ; 94(8): 3776-3782, 2022 08.
Artículo en Inglés | MEDLINE | ID: covidwho-1802448

RESUMEN

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Delta variant breakthrough infections in nursing home residents following vaccination with Comirnaty® COVID-19 vaccine were characterized. In total, 201 participants (median age, 87 years; range, 64-100; 133 female) from two nursing homes in the Valencian community (Spain) were included. SARS-CoV-2-Spike (S) antibody responses were determined by a lateral flow immunocromatography (LFIC) assay and by quantitative electrochemiluminescent assay in LFIC-negative participants. SARS-CoV-2-S-IFNγ T cells were enumerated by flow cytometry in 10 participants. Nasopharyngeal SARS-CoV-2 RNA loads were quantified by real-time polymerase chain reaction assays. Vaccine breakthrough COVID-19 due to the Delta variant occurred in 39 residents (median age, 87 years; range, 69-96; 31 female) at a median of 6.5 months after vaccination (nine requiring hospitalization). Breakthrough infections occurred at a higher rate (p < 0.0001) in residents who had not been previously infected with SARS-CoV-2 (naïve) (33/108; 18%) than in those with prior diagnosis of SARS-CoV-2 infection (experienced) (6/93; 6.4%), and were more likely (p < 0.0001) to develop in residents who tested negative by LFIC (20/49) at 3 months after vaccination as compared to their LFIC-positive counterparts (19/142). Among LFIC-negative residents, a trend towards lower plasma anti-RBD antibody levels was noticed in those developing breakthrough infection (p = 0.16). SARS-CoV-2 RNA loads in nasopharyngeal specimens were lower in SARS-CoV-2-experienced residents (p < 0.001) and in those testing positive by LFIC (p = 0.13). The frequency of SARS-CoV-2-S-reactive T cells at 3 months was similar in LFIC-negative residents with (n = 7) or without (n = 3) breakthrough infection. Prior history of SARS-CoV-2 infection and detection of S-reactive antibodies by LFIC at 3 months is associated with a lower risk of Delta-variant breakthrough infection in nursing home residents at midterm after Comirnaty® COVID-19 vaccination.


Asunto(s)
COVID-19 , SARS-CoV-2 , Anciano de 80 o más Años , Anticuerpos Antivirales , COVID-19/diagnóstico , COVID-19/epidemiología , COVID-19/prevención & control , Vacunas contra la COVID-19 , Femenino , Humanos , Casas de Salud , ARN Viral/genética , SARS-CoV-2/genética , Vacunación
17.
Int J Environ Res Public Health ; 19(8)2022 04 09.
Artículo en Inglés | MEDLINE | ID: covidwho-1785685

RESUMEN

Social and mass media platforms (SMM) are essential tools for keeping people informed about health-promoting practices. However, the potential to spread misinformation or false rumors exists. These might influence preventive health behaviours and incite anxiety and/or fear among the population. A sample of 300 adults participated in a survey to understand information needs, fears and preventive health behaviours related to COVID-19 while analyzing differences in COVID-19 acceptance rates. Descriptive-correlational, between-group comparisons and regression analyses were applied. Most of the sample revealed a willingness to accept COVID-19 vaccines (65.4% vs. 34.5%) and was prone to use and trust different SMM without experiencing significant obstacles in managing COVID-19-related information except for the need to ration it from time to time (χ2(2, N = 298) = 6.654, p = 0.036). Preventive behaviours/measures carried out were similar among the people resistant, hesitant or willing to get vaccinated for COVID-19. However, higher self-efficacy was observed in resistant vaccine individuals (F(2) = 3.163, p = 0.044). Psychological impact (need for psychological support due to COVID-19 situation) in accepting (F(5,&nbsp;189) = 17.539, p < 0.001, R2 = 0.317) and hesitant individuals (F(5,&nbsp;77) = 17.080, p < 0.001, R2 = 0.526) was explained by female gender, younger age, threat susceptibility and differential characteristics in terms of psychological symptoms experienced and SMM trust. No explanatory model was obtained for the resistant individuals. SMM could be effective tools to promote COVID-19 health preventive behaviours. However, psychographic characteristics might modulate information-seeking and management as well as self-perceived threat susceptibility and severity. All these factors must be accurately considered when designing different health preventive campaigns for the general public.


Asunto(s)
COVID-19 , Adulto , COVID-19/epidemiología , COVID-19/prevención & control , Vacunas contra la COVID-19 , Miedo , Femenino , Conductas Relacionadas con la Salud , Humanos , SARS-CoV-2
18.
J Clin Invest ; 131(20)2021 10 15.
Artículo en Inglés | MEDLINE | ID: covidwho-1626086

RESUMEN

BACKGROUNDPassive immunotherapy with convalescent plasma (CP) is a potential treatment for COVID-19. Evidence from controlled clinical trials is inconclusive.METHODSWe conducted a randomized, open-label, controlled clinical trial at 27 hospitals in Spain. Patients had to be admitted for COVID-19 pneumonia within 7 days from symptom onset and not on mechanical ventilation or high-flow oxygen devices. Patients were randomized 1:1 to treatment with CP in addition to standard of care (SOC) or to the control arm receiving only SOC. The primary endpoint was the proportion of patients in categories 5 (noninvasive ventilation or high-flow oxygen), 6 (invasive mechanical ventilation or extracorporeal membrane oxygenation [ECMO]), or 7 (death) at 14 days. Primary analysis was performed in the intention-to-treat population.RESULTSBetween April 4, 2020, and February 5, 2021, 350 patients were randomly assigned to either CP (n = 179) or SOC (n = 171). At 14 days, proportion of patients in categories 5, 6, or 7 was 11.7% in the CP group versus 16.4% in the control group (P = 0.205). The difference was greater at 28 days, with 8.4% of patients in categories 5-7 in the CP group versus 17.0% in the control group (P = 0.021). The difference in overall survival did not reach statistical significance (HR 0.46, 95% CI 0.19-1.14, log-rank P = 0.087).CONCLUSIONCP showed a significant benefit in preventing progression to noninvasive ventilation or high-flow oxygen, invasive mechanical ventilation or ECMO, or death at 28 days. The effect on the predefined primary endpoint at 14 days and the effect on overall survival were not statistically significant.TRIAL REGISTRATIONClinicaltrials.gov, NCT04345523.FUNDINGGovernment of Spain, Instituto de Salud Carlos III.


Asunto(s)
COVID-19/terapia , SARS-CoV-2 , Anciano , COVID-19/mortalidad , COVID-19/fisiopatología , Terapia Combinada , Progresión de la Enfermedad , Femenino , Hospitalización , Humanos , Inmunización Pasiva/efectos adversos , Estimación de Kaplan-Meier , Masculino , Persona de Mediana Edad , Oportunidad Relativa , Pandemias , España/epidemiología , Resultado del Tratamiento , Sueroterapia para COVID-19
19.
Observatorio (OBS*) ; 15(4):96, 2021.
Artículo en Inglés | ProQuest Central | ID: covidwho-1614372

RESUMEN

La digitalización ha removido las bases del modelo de negocio tradicional de los medios de comunicación. En este contexto, este artículo analiza la relación entre la presencia y el valor del engagement en proyectos periodísticos y el crowdfunding, y lo hace a través del estudio de caso de la revista Ballena Blanca y su campaña "Especial Greenwashing", que se desarrolla en plena crisis de la pandemia Covid19 y bajo el confinamiento domiciliario. La base metodológica es el case study y el análisis cuantitativo y de contenido. Gracias a estos instrumentos, el análisis arroja como resultado que las 371 publicaciones – posts– de la campaña suman 6.248 de acciones en las variables que conforman la medición del engagement, distribuidas en un 68,89% de likes;un 1,92% de comentarios y un 29,19% de retuits;teniendo en cuenta que la ratio general de engagement/post es de 16,84. Podemos concluir que Ballena Blanca es un medio que persigue cubrir una necesidad muy definida en un mercado cada vez más poliédrico y cuyas barreras de entrada son también de carácter endógeno. El confinamiento, como atmósfera, las redes, como motores, y la búsqueda de financiación, como fin, han logrado que esta iniciativa de slow journalism haya visto la luz, dejando claro que la correlación entre los intereses particulares y el medio hace que sea transferible el engagement en financiación.Alternate :Digitalization has removed the key elements of the traditional media business model. In this context, this article analyzes the relationship between the presence and the value of engagement in journalistic projects and crowdfunding. The case study is Ballena Blanca magazine and its 'Special Greenwashing' campaign, which was developed during the home confinement period of the Covid-19 pandemic. The methodological basis is the case study and the quantitative and content analysis. Thanks to these instruments, the 371 publications –posts– of the campaign result in a total of 6,248 actions of the metrics considered for measuring engagement, which are distributed into 68.89% of likes;1.92% of comments and 29.19% of retweets;and a general engagement/publication ratio of 16.84. We can conclude that Ballena Blanca is a media that covers a very defined need in an increasingly polyhedral market with endogenous barriers to entry. Confinement, as an atmosphere, the networks, as engines, and the search for financing, as an end, have facilitated that a slow journalism initiative has seen the light, and it has shown that the correlation between private interests and the media makes the engagement to financing transferable.

20.
Clin Gastroenterol Hepatol ; 20(7): 1525-1533.e5, 2022 07.
Artículo en Inglés | MEDLINE | ID: covidwho-1588132

RESUMEN

BACKGROUND & AIMS: Vascular liver diseases (VLDs) are represented mainly by portosinusoidal vascular disease (PSVD), noncirrhotic splanchnic vein thrombosis (SVT), and Budd Chiari syndrome (BCS). It is unknown whether patients with VLDs constitute a high-risk population for complications and greater coronavirus disease 2019 (COVID-19)-related mortality from severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. Our objective was to assess the prevalence and severity of SARS-CoV-2 infection among patients with VLDs, as well as to assess its impact on hepatic decompensation and survival. METHODS: This is an observational international study analyzing the prevalence and severity of SARS-CoV-2 infection in VLDs between March 2020 and March 2021, compared with the general population (GP). Patients from Spain (5 centers; n = 493) and France (1 center; n = 475) were included. RESULTS: Nine hundred sixty-eight patients were included: 274 with PSVD, 539 with SVT, and 155 with BCS. Among them, 138 (14%) were infected with SARS-CoV-2: 53 with PSVD, 77 with SVT, and 8 with BCS. The prevalence of SARS-CoV-2 infection in patients with PSVD (19%) and SVT (14%) was significantly higher than in the GP (6.5%; P < .05), whereas it was very similar in patients with BCS (5%). In terms of infection severity, patients with VLDs also presented a higher need of hospital admission (14% vs 7.3%; P < .01), intensive care unit admission (2% vs 0.7%; P < .01), and mortality (4% vs 1.5%; P < .05) than the GP. Previous history of ascites (50% vs 8%; P < .05) and post-COVID-19 hepatic decompensation (50% vs 4%; P < .05) were associated with COVID-19 mortality. CONCLUSIONS: Patients with PSVD and SVT could be at higher risk of infection by SARS-CoV-2 and at higher risk of severe COVID-19 disease.


Asunto(s)
COVID-19 , Hepatopatías , Enfermedades Vasculares , COVID-19/epidemiología , Humanos , Hepatopatías/epidemiología , Pandemias , SARS-CoV-2
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