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1.
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1535340

RESUMO

La distonía laríngea (DL), también conocida como disfonía espasmódica, es un desorden focal tarea-específico del movimiento, que afecta primariamente la producción de la voz. Los movimientos distónicos de las cuerdas vocales producen fenómenos diferentes, especialmente quiebres o interrupciones vocales y tensión en el tipo de distonía laríngea aductora (DLAD), e interrupciones y soplo o segmentos áfonos en el tipo abductor (DLAB). Más del 80% de pacientes sufren de DLAD o DEAD (disfonía espasmódica aductora). Dos pacientes de sexo femenino desarrollaron DL un mes después de haber contraído una infección del tracto respiratorio superior causada por COVID-19. Ambas presentaron distonía laríngea de tipo aductor. En el análisis acústico de la vocal /a/ sostenida se han observado quiebres o interrupciones, cambios frecuenciales y aperiodicidad. El rango de habla fue estudiado en ambas pacientes mediante el fonetograma, dando un resultado alterado. Posiblemente la inflamación de los nervios periféricos de la laringe, causada por COVID-19, produjo una alteración sensitiva con una respuesta mal adaptativa en estas pacientes con una base genética quizás predisponente. O la activación inmunológica, o la invasión del germen a través de la vía retrógrada alteraron las redes neuronales involucradas en la génesis de la DL.


Laryngeal dystonia (LD), also known as spasmodic dysphonia, is a task-specific focal movement disorder, primarily affecting voice production. The dystonic movements of the vocal folds result in a varied phenomenology, typically hard vocal breaks and strain in the adductor-type laryngeal dystonia (ADLD), and breathy breaks or aphonia in the abductor-type laryngeal dystonia (ABLD). More than 80% of patients have suffered from ADLD. Two female patients developed LD a month after presenting an upper respiratory tract infection by COVID-19. They had the adductor-type laryngeal dystonia. Through the acoustic study of the vowel /a/ breaks, frequency changes and aperiodicity were observed. Speech was studied using the phonetogram, and the range of speech is altered in both patients. The inflammation of the peripheral nerves of the larynx by COVID-19 produced a sensory alteration, with a maladaptive response in these patients, who perhaps had predisposing genetic basis, or the immunological activation or the invasion of the germ by retrograde pathway altered the neuronal networks involved in the genesis of LD.

2.
Glob Health Action ; 17(1): 2345968, 2024 Dec 31.
Artigo em Inglês | MEDLINE | ID: mdl-38717833

RESUMO

On 7 December 2022, the State Council of China released 'Measures to Further Optimize the Implementation of the Prevention and Control of the New Coronavirus Epidemic'. The previous three-year dynamic zero epidemic prevention policy was then replaced with a full liberalization policy. On 5 May 2023, the World Health Organization declared that COVID-19 no longer constituted a 'public health emergency of international concern.' However, given the ongoing prevalence of coronavirus, emerging mutations, and the liberalization of restrictions, there are increased risks of vulnerable people contracting new variants. Low vaccination coverage among older people with compromised immune systems, puts them at further risk. The policy shift will increase pressure on already stretched health infrastructure and medical resources. This short article adds to the current debate arguing that the Chinese government should take commensurate preventive measures, including strengthening medical facilities and equipment and targeting ongoing vaccination in older people.


Paper ContextThe COVID-19 pandemic has disproportionately affected older people.This short paper discusses the consequences of China's liberalization policy on the older population.It suggests that the Chinese government should have taken targeted measures to mitigate health risks occurring under the changed circumstances.


Assuntos
COVID-19 , Política de Saúde , SARS-CoV-2 , Humanos , COVID-19/prevenção & controle , COVID-19/epidemiologia , China/epidemiologia , Idoso , Saúde Pública , Vacinas contra COVID-19/administração & dosagem
3.
Indian J Urol ; 40(2): 133-135, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38725901

RESUMO

This case report discusses a rare and severe complication of COVID-19 recovery - renal mucormycosis leading to right renal artery pseudoaneurysm. A 59-year-old patient, previously treated for COVID-19, presented with dry cough, flank pain, and hematuria. He was diagnosed with renal artery pseudoaneurysm with renal mucormycosis. Successful management included urgent angioembolization, systemic liposomal amphotericin B, and subsequent radical nephrectomy post-stabilization. The case underscores the importance of vigilant post-COVID-19 follow-up, particularly in patients treated with steroids, and highlights the need for a multidisciplinary approach for timely diagnosis and effective management of mucormycosis related complications.

4.
Health Econ ; 2024 May 10.
Artigo em Inglês | MEDLINE | ID: mdl-38728372

RESUMO

We utilize the phased rollout of COVID-19 vaccines by exact birth date in South Korea as a natural experiment for testing risk compensation. People may resume face-to-face social activities following vaccination because they perceive lower risk of infection. Applying a regression discontinuity design based on birth date cutoffs for vaccine eligibility, we find no evidence of risk-compensating behaviors, as measured by large, high-frequency data from credit card and airline companies as well as survey data. We find some evidence of self-selection into vaccine take-up based on perception toward vaccine effectiveness and side effects, but the treatment effects do not differ between compliers and never-takers.

5.
BMC Med Educ ; 24(1): 515, 2024 May 09.
Artigo em Inglês | MEDLINE | ID: mdl-38724974

RESUMO

PURPOSE: Online teaching has gained popularity in recent years, but changes have been slower to implement in Lower or Medium Income Countries (LMIC). The aim of this research was to build upon educators' experiences of remote teaching during Covid-19 to inform the development of a blended learning approach for teaching pre-clinical subjects at the Faculty of Biomedical Sciences at Obafemi Awolowo University, Ile-Ife, Nigeria (OAU). METHODS: The Critical Incident Technique (CIT) was used in this exploratory study. Participants were invited to either complete an online qualitative questionnaire or take part in an online structured interview, which were hosted on Microsoft platforms. Data were obtained from eighteen educators and were analyzed using thematic analysis. RESULTS: Findings suggest that most educators (72%) continued to engage with remote teaching post-pandemic. All lab-based practical topics returned to being in-person, and teachers' experiences highlighted that a new blended learning approach should focus on asynchronized online teaching of didactic subjects. Five main themes captured educators' experiences and lessons learned regarding online teaching including: skills and training, teachers' motivation and attitudes, internet and connectivity, learners' behaviors, and socio-economic constraints. CONCLUSION: Findings provided additional evidence on the way in which educators in LMIC would like to build upon the positive aspects of online teaching and move towards a blended learning model. However, the implementation of such an approach should consider students' and faculty's needs and socio-economic constraints.


Assuntos
COVID-19 , Educação a Distância , Estudantes de Medicina , Humanos , COVID-19/epidemiologia , Nigéria , Estudantes de Medicina/psicologia , Educação de Graduação em Medicina/métodos , Pandemias , SARS-CoV-2 , Inquéritos e Questionários , Masculino , Feminino , Ensino
6.
Age Ageing ; 53(5)2024 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-38725361

RESUMO

BACKGROUND: After an acute infection, older persons may benefit from geriatric rehabilitation (GR). OBJECTIVES: This study describes the recovery trajectories of post-COVID-19 patients undergoing GR and explores whether frailty is associated with recovery. DESIGN: Multicentre prospective cohort study. SETTING: 59 GR facilities in 10 European countries. PARTICIPANTS: Post-COVID-19 patients admitted to GR between October 2020 and October 2021. METHODS: Patients' characteristics, daily functioning (Barthel index; BI), quality of life (QoL; EQ-5D-5L) and frailty (Clinical Frailty Scale; CFS) were collected at admission, discharge, 6 weeks and 6 months after discharge. We used linear mixed models to examine the trajectories of daily functioning and QoL. RESULTS: 723 participants were included with a mean age of 75 (SD: 9.91) years. Most participants were pre-frail to frail (median [interquartile range] CFS 6.0 [5.0-7.0]) at admission. After admission, the BI first steeply increased from 11.31 with 2.51 (SE 0.15, P < 0.001) points per month and stabilised around 17.0 (quadratic slope: -0.26, SE 0.02, P < 0.001). Similarly, EQ-5D-5L first steeply increased from 0.569 with 0.126 points per month (SE 0.008, P < 0.001) and stabilised around 0.8 (quadratic slope: -0.014, SE 0.001, P < 0.001). Functional recovery rates were independent of frailty level at admission. QoL was lower at admission for frailer participants, but increased faster, stabilising at almost equal QoL values for frail, pre-frail and fit patients. CONCLUSIONS: Post-COVID-19 patients admitted to GR showed substantial recovery in daily functioning and QoL. Frailty at GR admission was not associated with recovery and should not be a reason to exclude patients from GR.


Assuntos
Atividades Cotidianas , COVID-19 , Idoso Fragilizado , Fragilidade , Avaliação Geriátrica , Qualidade de Vida , Recuperação de Função Fisiológica , Humanos , COVID-19/reabilitação , COVID-19/epidemiologia , COVID-19/psicologia , Idoso , Feminino , Masculino , Estudos Prospectivos , Idoso de 80 Anos ou mais , Avaliação Geriátrica/métodos , Fragilidade/diagnóstico , Fragilidade/reabilitação , Fragilidade/psicologia , SARS-CoV-2 , Europa (Continente)
7.
Healthcare (Basel) ; 12(9)2024 May 05.
Artigo em Inglês | MEDLINE | ID: mdl-38727505

RESUMO

Between 2 and 8.5% of patients who recover from COVID-19 do not develop antibodies, and the durability of IgG antibodies is under scrutiny. Therefore, the presence and persistence of IgM and IgG antibodies were evaluated in a group of patients diagnosed with SARS-CoV-2 from May to August 2020. Out of 2199 suspected COVID-19 cases, 1264 were confirmed for SARS-CoV-2 by rRT-PCR; 328 consented to participate in the study, with 220 participants followed for 9 months, including 124 men (56%) and 96 women (44%). The primary symptoms were headache, dry cough, and fever. IgG antibodies developed in 95% of patients within 4 weeks post-diagnosis, and a second evaluation at 9 months showed that 72.7% still had detectable IgG antibodies. The presence of IgM in one individual (0.45%) suggested the possibility of reinfection.

8.
Nat Commun ; 15(1): 3916, 2024 May 10.
Artigo em Inglês | MEDLINE | ID: mdl-38729927

RESUMO

The UK observed a marked increase in scarlet fever and invasive group A streptococcal infection in 2022 with severe outcomes in children and similar trends worldwide. Here we report lineage M1UK to be the dominant source of invasive infections in this upsurge. Compared with ancestral M1global strains, invasive M1UK strains exhibit reduced genomic diversity and fewer mutations in two-component regulator genes covRS. The emergence of M1UK is dated to 2008. Following a bottleneck coinciding with the COVID-19 pandemic, three emergent M1UK clades underwent rapid nationwide expansion, despite lack of detection in previous years. All M1UK isolates thus-far sequenced globally have a phylogenetic origin in the UK, with dispersal of the new clades in Europe. While waning immunity may promote streptococcal epidemics, the genetic features of M1UK point to a fitness advantage in pathogenicity, and a striking ability to persist through population bottlenecks.


Assuntos
COVID-19 , Filogenia , Infecções Estreptocócicas , Streptococcus pyogenes , Streptococcus pyogenes/genética , Streptococcus pyogenes/patogenicidade , Streptococcus pyogenes/isolamento & purificação , Reino Unido/epidemiologia , Humanos , Infecções Estreptocócicas/epidemiologia , Infecções Estreptocócicas/microbiologia , COVID-19/epidemiologia , Pandemias , Escarlatina/epidemiologia , Escarlatina/microbiologia , Mutação , Proteínas Repressoras/genética , SARS-CoV-2/genética , SARS-CoV-2/isolamento & purificação , Genoma Bacteriano , Europa (Continente)/epidemiologia , Proteínas de Bactérias
9.
Support Care Cancer ; 32(6): 338, 2024 May 10.
Artigo em Inglês | MEDLINE | ID: mdl-38730019

RESUMO

BACKGROUND: Since the onset of the pandemic, breast cancer (BC) services have been disrupted in most countries. The purpose of this qualitative study is to explore the unmet needs, patient-priorities, and recommendations for improving BC healthcare post-pandemic for women with BC and to understand how they may vary based on social determinants of health (SDH), in particular socio-economic status (SES). METHODS: Thirty-seven women, who were purposively sampled based on SDH and previously interviewed about the impact of COVID-19 on BC, were invited to take part in follow-up semi-structured qualitative interviews in early 2023. The interviews explored their perspectives of BC care since the easing of COVID-19 government restrictions, including unmet needs, patient-priorities, and recommendations specific to BC care. Thematic analysis was conducted to synthesize each topic narratively with corresponding sub-themes. Additionally, variation by SDH was analyzed within each sub-theme. RESULTS: Twenty-eight women (mean age = 61.7 years, standard deviation (SD) = 12.3) participated in interviews (response rate = 76%). Thirty-nine percent (n = 11) of women were categorized as high-SES, while 61% (n = 17) of women were categorized as low-SES. Women expressed unmet needs in their BC care including routine care and mental and physical well-being care, as well as a lack of financial support to access BC care. Patient priorities included the following: developing cohesion between different aspects of BC care; communication with and between healthcare professionals; and patient empowerment within BC care. Recommendations moving forward post-pandemic included improving the transition from active to post-treatment, enhancing support resources, and implementing telemedicine where appropriate. Overall, women of low-SES experienced more severe unmet needs, which in turn resulted in varied patient priorities and recommendations. CONCLUSION: As health systems are recovering from the COVID-19 pandemic, the emphasis should be on restoring access to BC care and improving the quality of BC care, with a particular consideration given to those women from low-SES, to reduce health inequalities post-pandemic.


Assuntos
Neoplasias da Mama , COVID-19 , Pesquisa Qualitativa , Humanos , Feminino , COVID-19/epidemiologia , Neoplasias da Mama/terapia , Pessoa de Meia-Idade , Idoso , Determinantes Sociais da Saúde , Acessibilidade aos Serviços de Saúde , Adulto , Necessidades e Demandas de Serviços de Saúde , Entrevistas como Assunto
11.
BMJ Open ; 14(5): e082519, 2024 May 02.
Artigo em Inglês | MEDLINE | ID: mdl-38697758

RESUMO

INTRODUCTION: SARS-CoV-2 pandemic has caused global devastations in the social, economic and health systems of every nation, but disproportionately the nations in Africa. Apart from its grave effects on the global systems, is the persistence of post-COVID-19 condition in individuals infected with the virus. Therefore, the aim of this scoping review is to collate and summarise the existing research evidence about the prevalence and health effects of post-COVID-19 infection conditions in Africa. METHODS AND ANALYSIS: Five main databases will be thoroughly searched from 1 September 2023 to 30 April 2024, for eligible articles based on the inclusion and exclusion criteria. These databases include PubMed, Central, Scopus, Dimensions AI and JSTOR. Meanwhile, Arksey and O'Malley guidelines will guide this scoping review using article published between 1 January 2020 and 30 April 2024. This review will provide a useful insight into the prevalence of the post-COVID-19 symptoms and their health effects within the population in Africa. The results and findings of the review will be valuable for health system interventions, including restructuring and reorientation of health systems in the continent. ETHICS AND DISSEMINATION: This scoping review will involve analysis of secondary data, therefore, no ethical approval is needed. Dissemination of the results will be done through international journals and available research conferences.


Assuntos
COVID-19 , Humanos , COVID-19/epidemiologia , África/epidemiologia , Prevalência , SARS-CoV-2 , Síndrome de COVID-19 Pós-Aguda , Projetos de Pesquisa
12.
AME Case Rep ; 8: 31, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38711881

RESUMO

Background: Multicentric reticulohistiocytosis (MRH) stands as a rare and challenging systemic granulomatous disease characterized by its predilection for skin and joint involvement, confounding clinicians with its infrequent presentation and systemic manifestations. Case Description: This compelling case presentation unravels the intricate complexity of MRH, exemplifying its unique clinical course. Following mild upper respiratory coronavirus disease 2019 (COVID-19) symptoms, the patient manifested purplish-pink papular lesions on both the skin and mucosa, accompanied by debilitating arthralgias. A diagnostic skin biopsy, a pivotal tool in MRH diagnosis, confirmed the presence of this granulomatous disorder, underlining its systemic impact. Strategic therapeutic intervention involving a combination of steroids and methotrexate demonstrated remarkable efficacy, culminating in the resolution of symptoms within 3-month. The absence of malignancy upon thorough screening further amplifies the perplexing nature of MRH. Conclusions: This seminal case not only bridges the realms of rare systemic disorders but also marks the first known instance of MRH emerging post-COVID-19. It underscores the imperative consideration of MRH in analogous scenarios and provides invaluable insights into the nuanced interplay of MRH symptoms, diagnosis, and therapeutic strategies following viral triggers. This comprehensive exploration enriches our scientific understanding, offering nuanced perspectives on the manifestations and intricate dynamics of MRH in the context of post-viral sequelae.

13.
Front Pharmacol ; 15: 1338235, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38711990

RESUMO

Introduction: Although post-COVID-19 syndrome (PCS) with cognitive impairment is increasingly encountered in primary care, evidence-based recommendations for its appropriate management are lacking. Methods: A systematic literature search evaluating the diagnosis and treatment of cognitive impairment associated with PCS was conducted. Practical recommendations for the management of PCS-associated cognitive impairment in primary care are summarized, based on an evaluation of pharmacological plausibility and clinical applications. Results: Currently, the pathology of cognitive impairment associated with PCS remains unclear with no high-quality data to support targeted interventions. Existing treatment approaches are directed towards symptom relief where counseling on the chronicity of the disease and regular reassessments at 4- to 8-week intervals is considered reasonable. Patients should be informed and encouraged to adopt a healthy lifestyle that centers around balanced nutrition and appropriate physical activities. They may also benefit from the intake of vitamins, micronutrients, and probiotics. The administration of Ginkgo biloba extract could offer a safe and potentially beneficial treatment option. Other non-pharmacological measures include physiotherapy, digitally supported cognitive training, and, if indicated, ergotherapy or speech therapy. In most patients, symptoms improve within 8 weeks. If serious, ambiguous, or when new symptoms occur, specialized diagnostic measures such as comprehensive neurocognitive testing or neuroimaging should be initiated. Very few patients would require inpatient rehabilitation. Conclusion: PCS with cognitive impairment is a debilitating condition that could affect daily functioning and reduce work productivity. Management in primary care should adopt a multidisciplinary approach, centering around physical, cognitive, and pharmacological therapies.

14.
Psychoneuroendocrinology ; 166: 107072, 2024 May 08.
Artigo em Inglês | MEDLINE | ID: mdl-38733756

RESUMO

BACKGROUND: Frequent or prolonged exposure to stressors may jeopardize young children's health. The onset of the COVID-19 pandemic, coupled with disruptions in daily routines and social isolation resulting from public health preventive measures, have raised concerns about its potential impact on children' experienced stress, particularly for young children and vulnerable families. However, whether the pandemic was accompanied by changes in physiological stress remains unknown as perceived stress is not a good proxy of physiological stress. This study examined if preschoolers showed increasing hair steroid concentrations following the onset of the COVID-19 pandemic and whether family characteristics may have exacerbated or buffered these changes. METHODS: 136 preschoolers (2-4 years) provided hair for steroid measurement (cortisol, dehydroepiandrosterone (DHEA), cortisone, cortisol-to-DHEA ratio, cortisol-to-cortisone ratio) in October-November 2019 (T0) and in July-August 2020 (T1). A 2-centimeter hair segment was analyzed, reflecting steroid production over the two months leading up to collection. Family income, conflict resolution and lack of cohesion, as well as parents' COVID-19 stress were reported by parents. Linear mixed models for repeated measures and Bayes factors were used. RESULTS: No significant changes were noted from before to after the onset of the COVID-19 pandemic for most hair steroids. However, a moderating role of family conflict resolution was noted. Children living with parents with a better ability to resolve conflicts had lower levels of DHEA compared to those who had more difficulty managing conflicts. Additionally, lower levels of family cohesion and income were linked to some steroids, especially DHEA, suggesting that these factors may relate to children's physiological stress. Finally, boys had higher DHEA levels than girls. CONCLUSION: Our findings suggest that stress biomarkers were comparable from before to during the COVID-19 pandemic. This observation holds true despite the pandemic being perceived by many as a novel, unpredictable, and potentially threatening event. Findings further suggest that family characteristics are associated with hair steroid, especially DHEA, which deserves further investigation.

15.
Diabetes Metab Syndr Obes ; 17: 1845-1851, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38706809

RESUMO

Case Summary: Female nurse, 44-years-old with a weight of 127 pounds. She attended our emergency clinic for an urgent care due to post COVID-19 vertigo and anxiety. Her problem began with severe, short-lived attacks of objective-circular type vertigo, accompanied by nausea and vomiting. The symptoms occurred when she assumed a lying position, turn right and sat or stood upright. Interventions: The patient received medical prescription for hypothyroidism, vertigo and anxiety symptoms. Oral route feeding was started and was well tolerated. Outcomes: The patient showed good evolution with the treatment. Currently, she is at home with daily intake of levothyroxine and losartan without complications. Conclusion: The clinical case suggests that in patients with hypothyroidism, COVID-19 infection may trigger and exacerbate vertigo and anxiety.

16.
Cureus ; 16(4): e57554, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38707089

RESUMO

The idea of the "metaverse" is a relatively recent technological development. The industries that are most supportive of these developments include finance, entertainment, and communication. In addition to these, the healthcare domain has been added to the list of domains that benefit from the metaverse recently. Within the metaverse, research is being conducted on a wide range of medical topics, including conferences and seminars, surgical simulators, awareness campaigns, research projects, and much more. The metaverse is a flexible and highly customizable virtual digital platform that can be configured to suit specific needs, making it an adaptable instrument for medical advancement. These domains, together with their benefits and drawbacks, are thoroughly covered in this review article, which raises the discussion of the need for medical productivity. These studies have undergone a minimum amount of research and experimentation, and the findings are fair from an investigative standpoint. This review article's major goal is to make a provocative remark about metaverse domains and how they have already been used and might be used as an essential operational tool in the field of medicine in the future. Consequently, the objective of the present study is to review the current literature on post-COVID-19 pandemic development that connected the metaverse with the prevention and treatment of diseases, medical education and training, and expansion of available functionalities in research settings.

17.
Heliyon ; 10(9): e30382, 2024 May 15.
Artigo em Inglês | MEDLINE | ID: mdl-38707408

RESUMO

Lockdowns resulting from the COVID-19 pandemic forced fitness centers to quickly adapt their entire offering to an online format. The subsequent health situation facilitated the maintenance of the online offer and has been a paradigm shift for sports centers. Success in the nowadays situation requires a proper understanding of what factors influence e-service quality and how these factors behave in relation to consumer satisfaction, attitudes toward online fitness services, and behavioral intentions. This research was conducted in April 2020, with 745 participants (492 women, 253 men) completing the Carlson and O'Cass e-service quality evaluation battery. The results showed that e-service quality during the lockdowns predicted attitudes toward the digital platforms and behavioral intentions, and e-service quality predicted attitudes and behavioral intentions. However, attitudes did not predict behavioral intentions; the possible influence of subjective norms and low perceived control in this particular situation is discussed. When offering services on digital platforms, fitness service managers must take into account the importance of the quality of the e-fitness service, but also the social context in which it is offered. Psychosocial functioning in times of crisis influences users' perceived control and their future intention to use online services.

18.
Eur Radiol ; 2024 May 09.
Artigo em Inglês | MEDLINE | ID: mdl-38724764

RESUMO

OBJECTIVES: To conduct an intrapatient comparison of ultra-low-dose computed tomography (ULDCT) and standard-of-care-dose CT (SDCT) of the chest in terms of the diagnostic accuracy of ULDCT and intrareader agreement in patients with post-COVID conditions. METHODS: We prospectively included 153 consecutive patients with post-COVID-19 conditions. All participants received an SDCT and an additional ULDCT scan of the chest. SDCTs were performed with standard imaging parameters and ULDCTs at a fixed tube voltage of 100 kVp (with tin filtration), 50 ref. mAs (dose modulation active), and iterative reconstruction algorithm level 5 of 5. All CT scans were separately evaluated by four radiologists for the presence of lung changes and their consistency with post-COVID lung abnormalities. Radiation dose parameters and the sensitivity, specificity, and accuracy of ULDCT were calculated. RESULTS: Of the 153 included patients (mean age 47.4 ± 15.3 years; 48.4% women), 45 (29.4%) showed post-COVID lung abnormalities. In those 45 patients, the most frequently detected CT patterns were ground-glass opacities (100.0%), reticulations (43.5%), and parenchymal bands (37.0%). The accuracy, sensitivity, and specificity of ULDCT compared to SDCT for the detection of post-COVID lung abnormalities were 92.6, 87.2, and 94.9%, respectively. The median total dose length product (DLP) of ULDCTs was less than one-tenth of the radiation dose of our SDCTs (12.6 mGy*cm [9.9; 15.5] vs. 132.1 mGy*cm [103.9; 160.2]; p < 0.001). CONCLUSION: ULDCT of the chest offers high accuracy in the detection of post-COVID lung abnormalities compared to an SDCT scan at less than one-tenth the radiation dose, corresponding to only twice the dose of a standard chest radiograph in two views. CLINICAL RELEVANCE STATEMENT: Ultra-low-dose CT of the chest may provide a favorable, radiation-saving alternative to standard-dose CT in the long-term follow-up of the large patient cohort of post-COVID-19 patients.

19.
Addiction ; 2024 May 09.
Artigo em Inglês | MEDLINE | ID: mdl-38725279

RESUMO

BACKGROUND AND AIMS: The impact of the COVID-19 pandemic on gambling participation and levels of gambling harm across populations during the pandemic is now addressed in a well-established body of empirical literature. This study aimed to measure the longer-term implications of COVID-19 on gambling participation and levels of gambling harm. DESIGN: Population-based cohort study using group-based trajectory modelling. SETTING: Australia, using gambling participation, problem gambling risk, sociodemographic and psychosocial data from 2019 (pre COVID-19), 2020, 2021 (during COVID-19) and 2023 (post COVID-19). PARTICIPANTS: A population representative survey of Australian adults, including four waves collected in April 2019 (n = 2054), November 2020 (n = 3029), October 2021 (n = 3474) and January 2023 (n = 3370), with a subset (n = 3160) of the sample having longitudinal data available. MEASUREMENTS: Participants were asked which gambling activities they participated in over the past 12 months for money. Problem gambling risk was measured by the nine-item Problem Gambling Severity Index (PGSI). FINDINGS: There was an overall reduction in gambling participation during COVID-19 and return to pre-pandemic levels for most gambling activities by 2023. The longitudinal analysis yielded four trajectories of gambling participation from 2019 to 2023, including individuals who (1) never gambled (25.0% of the longitudinal sample; n = 789); (2) engaged in non-problematic gambling (59.8%; n = 1888); (3) ceased gambling during COVID-19 and started again post pandemic (10.7%; n = 337); and (4) engaged in high risk gambling (4.6%; n = 146), with particular demographic and psychosocial profiles and patterns of participation in specific gambling activities related to these trajectories. CONCLUSIONS: Although overall gambling participation rates decreased at the population level in Australia during COVID-19, by 2023 participation in gambling appeared to have nearly returned to pre-pandemic levels. Patterns of gambling behavior before, during and after the pandemic appear to be heterogeneous.

20.
Psychol Health ; : 1-26, 2024 May 10.
Artigo em Inglês | MEDLINE | ID: mdl-38726556

RESUMO

Ojective: Covid-19 pandemic has exerted deleterious effects on several aspect of mental health worldwide. The detrimental medical complications, the increased prevalence of morbidity and the rapid international spread of Covid-19 have resulted in urgent public health concerns and political measures across the world. This comparative, cross-sectional study aims to assess the changes that were established in sociodemographic, anthropometric and lifestyle parameters and several aspects of mental health of older adults due to Covid-19 pandemic by comparing the pre-Covid period with the post-Covid period. Methods: Qualified questionnaires were applied for assessing the prevalence of depression, quality of life, cognitive status, and Mediterranean Diet (MD) adherence, as well as sociodemographic, anthropometric and lifestyle parameters in 3388 older adults in the pre- and post-Covid period. Results: Covid-19 pandemic independently affected type of residence, smoking habits, BMI and WHR status, risk of depression, quality of life, cognitive status, physical activity levels, and MD adherence. Conclusions: Covid -19 pandemic has exerted persistent detrimental effects on daily quality of life and mental health of older adults in the post-Covid period. Future strategies and public policies should develop healthcare programs to provide psychological and nutritional counseling and support to older adults to minimize the detrimental effects of Covid pandemic.

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