Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 841
Filtrar
1.
J Hepatol ; 2024 Jul 05.
Artigo em Inglês | MEDLINE | ID: mdl-38972484

RESUMO

BACKGROUND AND AIM: The induction of effective CD8+ T cells is thought to play a critical role in the functional cure of chronic hepatitis B (CHB). Additionally, the use of checkpoint inhibitors is being evaluated to overcome T cell dysfunction during CHB. APPROACH AND RESULTS: A chimpanzee adenoviral vector (ChAdOx1-HBV) and a Modified vaccinia Ankara boost (MVA-HBV) encoding the inactivated polymerase, core, and S region from a consensus genotype C HBV were studied. The trial enrolled 55 patients with virally-suppressed CHB virus infection and HBsAg <4,000 IU/mL Group 1 received MVA-HBV intramuscularly (IM) on Day 0 and 28, Group 2 received ChAdOx1-HBV on Day 0/MVA-HBV on Day 28 (VTP-300), Group 3 received VTP-300 + low-dose nivolumab (LDN) on Day 28, and Group 4 received VTP-300 plus LDN with both injections. VTP-300 alone and in combination with LDN was well tolerated with no treatment-related serious adverse events. Reductions of HBsAg were demonstrated in the VTP-300 group 2: 3 of 18 patients with starting HBsAg < 50 IU/ml had durable log10 declines > 0.7 log10 2 months post last-dose. Group 3 (N=18) had reductions in HBsAg of 0.76 log10 and 0.80 log10 3 (p<0.001) at 2 and 7 months post last dose. Two developed persistent non-detectable HBsAg levels. CD4+ and CD8+ antigen-specific T cell responses were generated and there was a correlation between IFN-y ELISpot response and HBsAg decline in Group 2. CONCLUSIONS: VTP-300 induced CD4+ and CD8+ T cells and lowered HBsAg in a subset of patients with baseline values below 100 IU/ml. The addition of LDN resulted in significant reduction in surface antigen. VTP-300 is a promising immunotherapeutic to move forward alone or in combination therapies. IMPACT AND IMPLICATIONS: The induction of potent, durable CD8+ T cells may be critical to achieving a functional cure in chronic hepatitis B virus infection. A prime-boost immunotherapeutic consisting of an adenoviral-vector encoding hepatitis B antigens followed by a pox virus boost was shown to induce CD8+ T cells and to lower HBsAg in CHB patients, either alone or more impactfully when administered in conjunction with a checkpoint inhibitor. The use of immunotherapeutics CLINTRIALS: NCT047789.

2.
ESMO Open ; 9(6): 103482, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38833967

RESUMO

BACKGROUND: Germline genetic testing is traditionally carried out in patients suspected with hereditary cancer syndrome for enhanced cancer surveillance and/or preventive strategies, but is increasingly carried out for therapeutic indications. MATERIALS AND METHODS: We conducted a retrospective review of patients who underwent germline genetic testing at our centre to determine the prevalence of actionable pathogenic germline variants (PGV) and their clinical utility. RESULTS: From 2000 to 2022, 1154 cancer patients underwent germline testing, with the majority (945/1154) tested with multi-gene panels. Four hundred and eleven (35.6%) patients harboured a PGV and 334 (81%) were clinically actionable. BRCA1/2 accounted for 62.3% of actionable mutations, followed by mismatch repair (18%), and other homologous recombination repair (HRR) genes (19.7%). One hundred and fifty-two germline-positive patients have advanced cancers, and 79 received germline-directed therapies (poly ADP ribose polymerase inhibitors = 75; immunotherapy = 4). Median duration of immunotherapy and poly ADP ribose polymerase were 20.5 months (range 5-40 months) and 8 months (range 1-76 months), respectively. Among BRCA/HRR mutation carriers who received platinum-based chemotherapy, pathological complete response rate in the neoadjuvant setting was 53% (n = 17 breast cancers) and objective response rate was >80% in the advanced setting (n = 71). CONCLUSIONS: One-third of cancer patients tested carried a PGV and ∼80% were clinically actionable. Three-quarters of germline-positive advanced cancer patients received germline-directed therapies in the real world, underscoring the practical utility of germline testing to guide cancer therapeutics.


Assuntos
Predisposição Genética para Doença , Testes Genéticos , Mutação em Linhagem Germinativa , Neoplasias , Humanos , Feminino , Estudos Retrospectivos , Masculino , Testes Genéticos/métodos , Adulto , Pessoa de Meia-Idade , Neoplasias/genética , Idoso , Adulto Jovem , Ásia/epidemiologia , Adolescente , Idoso de 80 Anos ou mais
3.
Int J Qual Stud Health Well-being ; 19(1): 2341450, 2024 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38634343

RESUMO

PURPOSE: Phenomenology is a branch of philosophy that focuses on human lived experience. Illness including dental diseases can affect this living experience. Within the dental literature, there is very little reported on the use of phenomenology compared to other healthcare sciences. Hence, the aim was to review the literature and provide an overview of various applications of phenomenology in dental research. METHODS: This study was a narrative review using literature in the last 10 years identified by web-based search on PubMed and Scopus using keywords. A total of 33 articles that were closely related to the field and application in dentistry were included. The methodology, main results, and future research recommendations, if applicable, were extracted and reviewed. RESULTS: The authors in this study had identified several areas such as orofacial pain and pain control research, dental anxiety, dental education, oral healthcare perceptions and access, living with dental diseases and dental treatment experience in which the phenomenological method was used to gain an in-depth understanding of the topic. CONCLUSIONS: There are several advantages of using the phenomenological research method, such as the small sample size needed, the diverse and unique perspective that can be obtained and the ability to improve current understanding, especially from the first-person perspective.


Assuntos
Filosofia , Doenças Estomatognáticas , Humanos , Projetos de Pesquisa , Odontologia
6.
J Oral Biol Craniofac Res ; 14(2): 180-184, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38389715

RESUMO

Objective: The primary goal was to assess the knowledge, attitude and practice among otorhinolaryngologists regarding orthodontic intervention for Paediatric Obstructive Sleep Apnoea (POSA). Methods: An online survey was conducted by sending an email invitation to members of The Association of Otorhinolaryngologists of Karnataka, India. A total of 141 otorhinolaryngologists participated in the survey. Results: Most of the participants (70.2%) agreed that orthodontic interventions help in opening up the airway, but very few knew about its application in nasal obstruction management. Conclusion: Otorhinolaryngologists are aware of dental effects of POSA and they believe that an interprofessional team is essential for its management. This learning can also be used to initiate interprofessional collaborations and academic and curricular improvisations for enhanced health outcomes.

7.
J Asthma ; 61(8): 793-800, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38240489

RESUMO

BACKGROUND: Mepolizumab is an anti-interleukin-5 monoclonal antibody shown to reduce asthma exacerbations in adults and adolescents with severe eosinophilic asthma. AIM: To assess the impact of mepolizumab on children and adolescents over 12 months by examining steroid usage, asthma-related hospitalizations, Asthma Control Test (ACT) scores, fractional exhaled nitric oxide concentration (FeNO), forced expiratory volume in 1 s (FEV1), mid expiratory flow (FEF25-75%), and blood eosinophil count. METHODS: Retrospective analysis performed between October 2015 and December 2022. Data was reviewed 12 months before and after commencing mepolizumab. Mepolizumab was offered if the patient had severe eosinophilic asthma and were unresponsive to or ineligible for omalizumab. RESULTS: Sixteen participants (age 7-17, 8 males, 8 females) received subcutaneous mepolizumab monthly with no serious adverse reactions. Incidence of hospital admissions fell significantly (IRR 0.33, p = 0.007). Among the 11 patients receiving daily oral corticosteroids, 3 were weaned off daily oral steroids and 3 patients' daily dose was significantly reduced (mean Δ-0.095 ± 0.071 mg/kg, p = 0.0012). Eosinophil count was decreased (mean Δ-0.85 x 109/L, p < 0.001). There was no significant change in mean overall steroid burden per patient (mean Δ-1445.63 ± 1603.18 mg, p = 0.10), ACT scores (mean Δ2.88 ± 6.71, p = 0.17), FEV1 z-scores (mean Δ-0.99 ± 1.88, p = 0.053), FEF25-75% z-scores (mean Δ-0.65 ± 1.61, p = 0.13), FeNO (mean Δ-20.09 ± 80.86, p = 0.34), or number of courses of oral steroids given for asthma attacks (IRR 0.71, p = 0.09). CONCLUSION: Among children and adolescents with severe eosinophilic asthma ineligible for or not responsive to omalizumab, mepolizumab therapy exhibited significant reduction in rate of asthma-related hospitalizations and significant decrease in daily steroid dosage.


Assuntos
Antiasmáticos , Anticorpos Monoclonais Humanizados , Asma , Humanos , Masculino , Criança , Feminino , Adolescente , Asma/tratamento farmacológico , Asma/fisiopatologia , Anticorpos Monoclonais Humanizados/administração & dosagem , Anticorpos Monoclonais Humanizados/uso terapêutico , Estudos Retrospectivos , Antiasmáticos/uso terapêutico , Antiasmáticos/administração & dosagem , Eosinófilos/imunologia , Contagem de Leucócitos , Hospitalização/estatística & dados numéricos , Omalizumab/uso terapêutico , Omalizumab/administração & dosagem , Volume Expiratório Forçado/efeitos dos fármacos , Índice de Gravidade de Doença , Corticosteroides/uso terapêutico , Corticosteroides/administração & dosagem , Eosinofilia Pulmonar/tratamento farmacológico
8.
J Prev Alzheimers Dis ; 11(1): 22-37, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38230714

RESUMO

Many risk factors for dementia, identified from observational studies, are potentially modifiable. This raises the possibility that targeting key modifiable dementia risk factors may reduce the prevalence of dementia, which has led to the development of dementia risk reduction and prevention strategies, such as intervention trials or dementia prevention guidelines. However, what has rarely been considered in the studies that inform these strategies is the extent to which modifiable dementia risk factors can (1) be identified by individuals, and (2) be readily modified by individuals. Characteristics of modifiable dementia risk factors such as readiness of identification and targeting, as well as when they should be targeted, can influence the design, or success of strategies for reducing dementia risk. This review aims to develop a framework for classifying the degree of modifiability of dementia risk factors for research studies. The extent to which these modifiable dementia risk factors could be modified by an individual seeking to reduce their dementia risk is determined, as well as the resources that might be needed for both risk factor identification and modification, and whether modification may be optimal in early-life (aged <45 years), midlife (aged 45-65 years) or late-life (aged >65 years). Finally, barriers that could influence the ability of an individual to engage in risk factor modification and, ultimately, dementia risk reduction are discussed.


Assuntos
Demência , Comportamento de Redução do Risco , Humanos , Fatores de Risco , Projetos de Pesquisa , Prevalência , Demência/epidemiologia , Demência/prevenção & controle , Demência/etiologia
9.
Artigo em Inglês | MEDLINE | ID: mdl-38085524

RESUMO

BACKGROUND AND OBJECTIVE: Atopic dermatitis (AD) is a chronic inflammatory itchy skin condition. Genomic- and epigenetic wide association studies provide insights into the genetic susceptibility and potential underlying disease pathogenesis. This study sought to functionally characterise an AD-associated single nucleotide polymorphism (SNP) located deep intronic of the tight junction protein 2 (TJP2) gene (9q21.11 locus), identified through a genome-wide association study (GWAS). METHODS: The association between the 9q21.11 locus (rs7872806) and AD was identified through a GWAS of 956 cases and 723 controls. TJP2 expression in peripheral blood mononuclear cells (PBMCs) was assessed against the rs7872806 genotypes. Allele-specific methylation was evaluated at CpG sites 10kb up- and down-stream of the 9q21.11 locus. Effects of DNA methylation on TJP2 expression was validated via in vitro methylation and 5-aza-2'-deoxycytidine-induced transcriptional activation studies. Trans-epidermal water loss measurements were used to determine skin barrier function. RESULTS: The major allele of rs7872806 was determined to increase AD risk by 2.64-fold (adjusted p-value=2.40 x 10-18, OR=0.38), associated with increased methylation levels at cg13920460 site (p<0.001) and lower TJP2 expression in PBMCs (Pearson's p=1.09 x 10-6, Pearson's R=-0.313, p<0.001). Methylation inhibition by 5-aza-2'-deoxycytidine increased TJP2 promoter activity by up to 85%. Elimination of the cg13920460 methylation site increased expression by approximately 25%. The rs7872806 major allele was also found to be associated with increased trans-epidermal water loss (p<0.001). CONCLUSION: Epigenetic influence at CpG site cg13920460 is associated with rs7872806 located deep intronic at 9q21.11. The SNP confers susceptibility to AD through altering TJP2 expression and promoting trans-epidermal water loss.

10.
J Frailty Aging ; 12(4): 277-283, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38008977

RESUMO

BACKGROUND: Poor oral health is known to be associated with adverse outcomes, but the frequency and impact of poor oral health on older adults in the acute inpatient setting has been less well studied. OBJECTIVES: We examined the association between oral health, frailty, nutrition and functional decline in hospitalized older adults. DESIGN: Retrospective cross-sectional study. SETTING AND PARTICIPANTS: We included data from 465 inpatients (mean age 79.2±8.3 years) admitted acutely to a tertiary hospital. METHODS: We evaluated oral health using the Revised Oral Assessment Guide (ROAG), frailty using the Clinical Frailty Scale (CFS), malnutrition risk using the Nutritional Screening Tool (NST) and functional status using a modified Katz Activities of Daily Living (ADL) scale. We examined cross-sectional associations of oral health with frailty, malnutrition risk and functional decline on admission, followed by multivariate logistic regression models evaluating the association between poor oral health and the aforementioned outcomes. RESULTS: 343 (73.8%), 100 (21.5%) and 22 (4.7%) were classified as low, moderate and high risk on the ROAG, respectively. Poorer oral health was associated with greater severity of frailty, functional decline on admission and malnutrition risk. Abnormalities in ROAG domains of voice changes, swallowing difficulty, xerostomia, lips and tongue appearance were more frequently present at greater severity of frailty. Poor oral health was associated with frailty [odds ratio (OR): 1.76, 95% confidence interval (CI) 1.05-2.97; P=0.034]; malnutrition risk [OR: 2.76, 95% CI 1.46-5.19, P=0.002] and functional decline [OR: 1.62, 95% CI 1.01-2.59, P=0.046]. CONCLUSIONS: Poor oral health is significantly associated with frailty, malnutrition risk and functional decline in older inpatients. Oral health evaluation, as part of a comprehensive geriatric assessment may be a target for interventions to improve outcomes. Further research including longitudinal outcomes and effectiveness of specific interventions targeted at oral health are warranted in older adults in the inpatient setting.


Assuntos
Fragilidade , Desnutrição , Humanos , Idoso , Idoso de 80 Anos ou mais , Fragilidade/diagnóstico , Fragilidade/epidemiologia , Fragilidade/complicações , Estudos Transversais , Estado Nutricional , Avaliação Nutricional , Atividades Cotidianas , Estudos Retrospectivos , Saúde Bucal , Desnutrição/epidemiologia , Desnutrição/diagnóstico , Avaliação Geriátrica
11.
J Prev Alzheimers Dis ; 10(4): 800-809, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37874102

RESUMO

BACKGROUND: S-adenosyl methionine (SAMe) is a pivotal metabolite in multiple pathways required for neuronal homeostasis, several of which are compromised in Alzheimer's disease (AD). Correction of the SAMe deficiency that is characteristic of the AD brain may attenuate or prevent pathological processes driving AD-associated neurodegeneration including aberrant tau hyperphosphorylation and DNA hypomethylation. OBJECTIVES: The primary aim is to test the hypothesis that daily treatment with 400 mg oral SAMe for 180 days will lead to a greater reduction from baseline in plasma levels of p-tau181 compared to placebo in patients with mild cognitive impairment or dementia due to AD. DESIGN, SETTING, PARTICIPANTS: This is a phase II, randomized, multi-center, double-blind, placebo-controlled trial among 60 participants with mild cognitive impairment or dementia due to AD. Participants will be randomized in a 1:1 ratio to receive either SAMe or matching placebo, to be taken as an adjunct to their AD standard of care. MEASUREMENTS AND RESULTS: The primary outcome is change in plasma p-tau181 concentration between baseline and following 180 days of treatment, which will be compared between the active and placebo group. Secondary outcomes are the safety of SAMe administration (incidence of serious adverse events), change from baseline in cognitive performance (as measured by the Repeatable Battery for the Assessment of Neuropsychological Status), and epigenetic changes in DNA methylation. CONCLUSION: Demonstration of effective and safe lowering of plasma p-tau181 with SAMe in this phase II trial would pave the way for an exciting field of translational research and a larger phase III trial.


Assuntos
Doença de Alzheimer , Disfunção Cognitiva , Humanos , Doença de Alzheimer/tratamento farmacológico , Doença de Alzheimer/psicologia , Disfunção Cognitiva/tratamento farmacológico , Encéfalo , Método Duplo-Cego , Metionina/uso terapêutico , Ensaios Clínicos Controlados Aleatórios como Assunto , Estudos Multicêntricos como Assunto , Ensaios Clínicos Fase II como Assunto
12.
Trop Biomed ; 40(3): 313-319, 2023 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-37897164

RESUMO

Chikungunya virus (CHIKV) is a mosquito-borne alphavirus with widespread distribution across the globe. Since 2016, CHIKV re-emerged in several countries including Indian subcontinent and Southeast Asia. A proper diagnostic tool for early diagnosis of CHIKV infection is crucial to facilitate patient management and control virus transmission at the earliest stage of outbreak. Therefore, a TaqMan minor groove binder (MGB) probe-based quantitative reverse transcription polymerase chain reaction (qRT-PCR) assay was developed to detect and quantify the CHIKV. The primers and probe were designed based on a conserved genomic region of 730 global CHIKV sequences that is located between nsP1 and nsP2 genes. The nucleotide mismatches of primers and probe with 730 global CHIKV sequences and 13 alphaviruses were then analysed in silico. In this study, the last 5 nucleotides at 3' end of primers and 5' end of probe were considered to be the critical regions for priming. In silico analysis revealed that the critical regions of primers and probe were at least 99.6% matched with the 730 global CHIKV sequences. Besides, the primers and probe showed at least 5/20 (25.0%) and 4/17 (23.5%) nucleotide mismatches with 13 alphaviruses respectively. The amplification efficiency of qRT-PCR assay was 100.59% (95% CI= 93.06, 109.33) with a R2 score of 0.957. Its limit of detection (LOD) at 95% probability level was 16.6 CHIKV RNA copies (95% CI= 12.9, 28.9). The qRT-PCR assay was specific to CHIKV without cross-reacting with all dengue virus serotypes, Getah virus, Tembusu virus and Zika virus. The diagnostic results of qRT-PCR assay were perfectly agreed (k=1.000, p=0.003) with a commercial trioplex assay, with sensitivity of 100% (95% CI= 61, 100) and specificity of 100% (95% CI= 44, 100). Overall, the developed qRT-PCR assay is ideal for rapid, sensitive and specific detection as well as quantification of CHIKV.


Assuntos
Vírus Chikungunya , Infecção por Zika virus , Zika virus , Animais , Humanos , Vírus Chikungunya/genética , Transcrição Reversa , Sensibilidade e Especificidade , Reação em Cadeia da Polimerase Via Transcriptase Reversa , Primers do DNA/genética , Nucleotídeos , Infecção por Zika virus/diagnóstico , Reação em Cadeia da Polimerase em Tempo Real/métodos , RNA Viral/genética
13.
Med J Malaysia ; 78(3): 336-343, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-37271843

RESUMO

INTRODUCTION: Effective smoking cessation programmes are essential for assisting smokers in quitting, indirectly lowering mortality and morbidity associated with smoking. Numerous studies have indicated positive outcomes when using mindfulness treatment (MT) to treat psychological or behavioural health issues. Although to date, no study has looked at the effectiveness of online MT for quitting smoking while addressing mental health, particularly among the Asian population. Therefore, this study compares the efficiency of online MT to traditional counselling therapy (CT) in aiding smoking cessation programmes while also addressing mental health. MATERIALS AND METHODS: A randomised control study with a two-group, single-blind design and baseline evaluation was selected. Social media sites were used to advertise for participants, who were then admitted after meeting the requirements. Participants who met the eligibility requirements were randomly split into two groups. Each group received a total of three sessions of online therapy (MT or CT), once every two weeks, as well as one phone call per week as reinforcement. At the beginning and end of the intervention, participants completed questionnaires (1st week and 5th week). Generalized Estimating Equation (GEE) statistical analysis was used to analyse all the variables. RESULTS: The MT group experienced a statistically significant decrease in cigarette consumption (ß: -3.50, 95% Wald CI: - 4.62, -2.39) compared to the CT group over time. Furthermore, the MT group demonstrated significant improvements in their scores for the AAQ-2, anxiety, stress, depression and mindfulness compared to the CT group. CONCLUSION: Online MT is more successful at assisting smokers in lowering their daily cigarette intake and supporting their mental health during the smoking cessation process. Further longitudinal comparisons of the effectiveness of online MT should be undertaken using online platforms in future studies.


Assuntos
Atenção Plena , Abandono do Hábito de Fumar , Humanos , Abandono do Hábito de Fumar/psicologia , Saúde Mental , Método Simples-Cego , Fumar/psicologia
14.
Trop Biomed ; 40(1): 65-75, 2023 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-37356005

RESUMO

Poverty, as proven by several studies, is a driving force behind poor health and hygiene practices. This review attempts to outline common communicable and non-communicable diseases that disproportionately affect Malaysia's 2.91 million low-income households. The current study also looks into the government's housing and healthcare programmes for this demographic to improve their health and well-being. The initial examination yielded incredibly little research on this marginalised community, with event reporting typically generalised to the Malaysian community as a whole rather than analysing disease incidences based on household income, which would better reflect povertydriven diseases. As a result, there is an acute need for more accurate information on the epidemiology of diseases among the poor in order to address this public health issue and provide conclusions that can drive policy designs.


Assuntos
Países em Desenvolvimento , Pobreza , Malásia/epidemiologia
15.
Ann R Coll Surg Engl ; 2023 Jun 29.
Artigo em Inglês | MEDLINE | ID: mdl-37381753

RESUMO

Tension pneumocephalus (TP) after spinal surgery is very rare with only a few cases reported in the English literature. Most cases of TP occur rapidly after spinal surgery. Traditionally, TP is managed using burr holes to relieve intracranial pressure. However, our case highlights a rare delayed presentation of TP and pneumorrhacis 1 month after routine cervical spine surgery. It is to our knowledge the first case of TP after spinal surgery to be treated using dural repair and supportive care. A 75-year-old woman presented with TP after having routine cervical decompression and stabilisation for cervical myelopathy. She re-presented 1 month after her initial operation with a leaking wound and altered mental status, which deteriorated rapidly shortly after admission. This, in combination with her radiographic features, influenced the decision to explore her surgical wound emergently. She made a full recovery and was discharged after 2 weeks in hospital. We hope to emphasise the need for a high index of suspicion for cerebrospinal fluid leaks and the low threshold to return to theatre to repair a potential dural defect, as well as illustrate that TP after spinal surgery can be treated successfully without burr holes.

16.
Clin Exp Dermatol ; 48(5): 476-483, 2023 Apr 27.
Artigo em Inglês | MEDLINE | ID: mdl-36632801

RESUMO

BACKGROUND: Therapeutic options may be limited for patients with psoriasis who have concomitant liver disease (PsL). OBJECTIVES: We aimed to report the frequency of liver disease among patients with psoriasis, and describe the clinical features, treatment modalities and quality of life. METHODS: This was a multicentre cross-sectional study of patients with psoriasis notified to the Malaysian Psoriasis Registry (MPR) from January 2007 to December 2018. RESULTS: Of 21 735 patients with psoriasis, 174 (0.8%) had liver disease. The three most common liver diseases were viral hepatitis (62.1%), fatty liver (14.4%) and liver cirrhosis (10.9%). The male-to-female ratio was 3.8 : 1. Mean age (SD) of onset of psoriasis was higher in those with liver disease vs. those without [37.25 years (13.47) vs. 33.26 years (16.96), P < 0.001]. Patients with PsL, compared with those without liver disease, had a higher rate of dyslipidaemia (27.5% vs. 16.4%, P < 0.001), hypertension (33.9% vs. 23.7%, P = 0.002), diabetes mellitus (22.4% vs. 15.9%, P = 0.021) and HIV infection (5.3% vs. 0.4%, P < 0.001). Those with PsL were also more likely than those without liver disease to have severe disease [body surface area > 10% and/or Dermatology Life Quality Index (DLQI) > 10] (59.3% vs. 49.9%, P = 0.027), psoriatic arthropathy (21.1% vs. 13.0%, P = 0.002) and nail involvement (78.2% vs. 56.1%, P < 0.001). Also significantly higher in the group with PsL were the use of phototherapy (8.4% vs. 2.6%, P < 0.001), acitretin (7.3% vs. 2.8%, P < 0.001) and ciclosporin (3.0% vs. 0.7%, P < 0.001). Mean DLQI was similar in both groups [9.69 (7.20) vs. 9.62 (6.75), P = 0.88]. CONCLUSIONS: The frequency of patients with PsL in the MPR was 0.8%. Patients with PsL were more likely to be male, had a higher rate of comorbidities, severe disease, and nail and joint involvement than those without liver disease.


Assuntos
Infecções por HIV , Hepatopatias , Psoríase , Humanos , Masculino , Feminino , Qualidade de Vida , Estudos Transversais , Psoríase/complicações , Psoríase/epidemiologia , Psoríase/tratamento farmacológico , Hepatopatias/complicações , Hepatopatias/epidemiologia , Sistema de Registros , Índice de Gravidade de Doença
17.
Atten Percept Psychophys ; 85(1): 52-63, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-36459275

RESUMO

The internal/external framework of attention characterizes attention focused to perceptual stimuli and internal representations as highly similar processes. While much research on external attention examines how attention may be broadened or narrowed (attentional zoom lens), it is unclear if internal attention functions in a similar way. In the present study, we manipulate both internal and external attentions to be either broad or narrow. Participants first encoded either a broad or narrow working memory array containing three differently colored items. This array was maintained as they performed an Eriksen flanker task that was either distributed broadly or narrowly, followed by a memory test for a random memory item. We found that regardless of whether the flanker fell inside or outside of the internal breadth of attention, flanker congruency effects did not change. The exception to this was when internal breadth was manipulated with retrocuing, which resulted in greater congruency effects when flankers aligned with the span of internal breadth rather than falling outside of it. Overall, this study shows that internal breadth information is unlikely to alter processing of external distractors until some of the information is cued internally after encoding, suggesting limitations in the internal/external attention framework.


Assuntos
Atenção , Memória de Curto Prazo , Humanos , Sinais (Psicologia) , Percepção Visual
18.
J Hosp Infect ; 131: 228-233, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-36460176

RESUMO

BACKGROUND: There have been limited data on the risk of onward transmission from individuals with Omicron variant infections who return to work after a 5-day isolation. AIM: To evaluate the risk of transmission from healthcare workers (HCWs) with Omicron variant who returned to work after a 5-day isolation and the viable-virus shedding kinetics. METHODS: This investigation was performed in a tertiary care hospital, Seoul, South Korea. In a secondary transmission study, we retrospectively reviewed the data of HCWs confirmed as COVID-19 from March 14th to April 3rd, 2022 in units with five or more COVID-19-infected HCWs per week. In the viral shedding kinetics study, HCWs with Omicron variant infection who agreed with daily saliva sampling were enrolled between February and March, 2022. FINDINGS: Of the 248 HCWs who were diagnosed with COVID-19 within 5 days of the return of an infected HCW, 18 (7%) had contact with the returned HCW within 1-5 days after their return. Of these, nine (4%) had an epidemiologic link other than with the returning HCW, and nine (4%) had contact with the returning HCW, without any other epidemiologic link. In the study of the kinetics of virus shedding (N = 32), the median time from symptom onset to negative conversion of viable virus was four days (95% confidence interval: 3-5). CONCLUSION: Our data suggest that the residual risk of virus transmission after 5 days of isolation following diagnosis or symptom onset is low.


Assuntos
COVID-19 , Humanos , SARS-CoV-2 , Estudos Retrospectivos , Cinética , Pessoal de Saúde
20.
Tropical Biomedicine ; : 65-75, 2023.
Artigo em Inglês | WPRIM (Pacífico Ocidental) | ID: wpr-1006540

RESUMO

@#Poverty, as proven by several studies, is a driving force behind poor health and hygiene practices. This review attempts to outline common communicable and non-communicable diseases that disproportionately affect Malaysia’s 2.91 million low-income households. The current study also looks into the government’s housing and healthcare programmes for this demographic to improve their health and well-being. The initial examination yielded incredibly little research on this marginalised community, with event reporting typically generalised to the Malaysian community as a whole rather than analysing disease incidences based on household income, which would better reflect povertydriven diseases. As a result, there is an acute need for more accurate information on the epidemiology of diseases among the poor in order to address this public health issue and provide conclusions that can drive policy designs.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...