Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 45
Filtrar
Mais filtros

Base de dados
País/Região como assunto
Tipo de documento
Intervalo de ano de publicação
1.
BMC Public Health ; 24(1): 2316, 2024 Aug 26.
Artigo em Inglês | MEDLINE | ID: mdl-39187821

RESUMO

BACKGROUND: Human Papilloma Virus (HPV) infection is a significant public health concern in the Gulf Cooperation Council countries, being widely prevalent and the main risk factor for cervical cancer. We aimed to assess knowledge and perception towards HPV, acceptability of the HPV vaccine, and HPV vaccination rates among university students in Education City, Doha, Qatar. METHODS: This cross-sectional survey utilized proportional quota-sampling, with quotas based on university, sex, and nationality, to recruit students from seven universities between February and September 2022. The English language questionnaire requested socio-demographic information, knowledge, and attitudes about HPV infection and the vaccine. The chi-square test, Student t-test, Mann-Whitney-Wilcoxon tests and multivariable ordinal logistic regression were used to assess differences in proportion, mean, and median according to broad HPV knowledge categories. RESULTS: Three hundred and ninety-eight students were recruited (response rate = 82.3%), of whom 251 (63.1%) were female. Mean age was 21.7 years. Eighty-nine (22.4%, 95% CI 18.4-26.8%) students had poor knowledge about HPV, 220 (55.3%, 95% CI 50.2-60.2%) students had some awareness, and 89 (22.4%, 95% CI 18.4-26.8%) students were knowledgeable. Age, nationality, and field of study influenced the students' knowledge about HPV. Only 25 (6.3%) students had previously been vaccinated against HPV. However, 71% of the unvaccinated students reported being willing to get vaccinated if recommended by their healthcare provider. CONCLUSIONS: Overall, 77.7% of the student population had some-to-good levels of knowledge about HPV-related infection, cancer, and vaccination. There are gaps in the student population's understanding and knowledge about HPV. Increasing knowledge can be key toward shared decision-making for HPV vaccination among eligible populations. Targeted public health campaigns and integration into childhood vaccination programs should be critical first steps, especially as most of the surveyed students had a positive outlook on getting vaccinated. Healthcare professionals should be incentivized to increase their HPV knowledge and communication skills, while policymakers can work toward easing barriers in integrating HPV vaccinations in the immunization schedule and encouraging overall HPV vaccination uptake.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Infecções por Papillomavirus , Vacinas contra Papillomavirus , Estudantes , Humanos , Feminino , Estudos Transversais , Masculino , Vacinas contra Papillomavirus/administração & dosagem , Catar , Infecções por Papillomavirus/prevenção & controle , Adulto Jovem , Universidades , Estudantes/psicologia , Estudantes/estatística & dados numéricos , Adulto , Inquéritos e Questionários , Adolescente , Vacinação/estatística & dados numéricos , Vacinação/psicologia , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Aceitação pelo Paciente de Cuidados de Saúde/psicologia
2.
Brain ; 144(4): 1197-1213, 2021 05 07.
Artigo em Inglês | MEDLINE | ID: mdl-33889941

RESUMO

The CADM family of proteins consists of four neuronal specific adhesion molecules (CADM1, CADM2, CADM3 and CADM4) that mediate the direct contact and interaction between axons and glia. In the peripheral nerve, axon-Schwann cell interaction is essential for the structural organization of myelinated fibres and is primarily mediated by the binding of CADM3, expressed in axons, to CADM4, expressed by myelinating Schwann cells. We have identified-by whole exome sequencing-three unrelated families, including one de novo patient, with axonal Charcot-Marie-Tooth disease (CMT2) sharing the same private variant in CADM3, Tyr172Cys. This variant is absent in 230 000 control chromosomes from gnomAD and predicted to be pathogenic. Most CADM3 patients share a similar phenotype consisting of autosomal dominant CMT2 with marked upper limb involvement. High resolution mass spectrometry analysis detected a newly created disulphide bond in the mutant CADM3 potentially modifying the native protein conformation. Our data support a retention of the mutant protein in the endoplasmic reticulum and reduced cell surface expression in vitro. Stochastic optical reconstruction microscopy imaging revealed decreased co-localization of the mutant with CADM4 at intercellular contact sites. Mice carrying the corresponding human mutation (Cadm3Y170C) showed reduced expression of the mutant protein in axons. Cadm3Y170C mice showed normal nerve conduction and myelin morphology, but exhibited abnormal axonal organization, including abnormal distribution of Kv1.2 channels and Caspr along myelinated axons. Our findings indicate the involvement of abnormal axon-glia interaction as a disease-causing mechanism in CMT patients with CADM3 mutations.


Assuntos
Moléculas de Adesão Celular/genética , Doença de Charcot-Marie-Tooth/genética , Imunoglobulinas/genética , Adulto , Axônios/patologia , Doença de Charcot-Marie-Tooth/metabolismo , Doença de Charcot-Marie-Tooth/patologia , Criança , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Mutação , Neuroglia/patologia , Linhagem , Fenótipo
3.
Cancer Control ; 28: 10732748211027158, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34486405

RESUMO

INTRODUCTION AND STUDY AIMS: The underlying population of global regions varies widely and is a major determinant of regional cancer differences. The aims were to: (1) estimate the cancer burden in Gulf Cooperation Council (GCC) countries in 2040 for the ≥70 population and (2) assess the public health implications for this cancer increase. METHODS: We used Global Cancer Observatory (GLOBOCAN) estimates of cancer incidence and mortality for people aged 70 years or more in GCC countries from 2018 to 2040 from the International Agency for Research on Cancer. For population growth, we used data for the same period from the Population Division of the United Nations Department of Economic and Social Affairs. From these, we calculated the predicted increase in the number of cancer cases and cancer deaths from 2018 to 2040 and the proportion of cases/deaths represented by those aged 70+ for the 2 time periods. FINDINGS: In the GCC countries, the predicted number of newly diagnosed cancers and cancer deaths in the older population will increase by 465% and 462% respectively due to demographic changes-greater than other countries in the World Health Organization Eastern Mediterranean Region, or in countries of similar economic development. The largest predicted increases will be for Qatar and the United Arab Emirates. Based on the predicted population age, cancer burden among older people in the GCC countries will increase by approximately 460%. CONCLUSION: By the year 2040, the relationship between cancer and age will cause a 4- to 5-fold increase in the cancer burden in the GCC. These predictable changes will require additional planning and resources to provide appropriate healthcare.


Assuntos
Neoplasias/epidemiologia , Vigilância da População , Saúde Pública , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Criança , Pré-Escolar , Feminino , Seguimentos , Saúde Global , Humanos , Lactente , Recém-Nascido , Masculino , Pessoa de Meia-Idade , Morbidade/tendências , Estudos Retrospectivos , Taxa de Sobrevida/tendências , Adulto Jovem
4.
Exp Brain Res ; 239(6): 1687-1699, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-33997920

RESUMO

Focus of attention (FOA) has been shown to affect human motor performance. Research into FOA has mainly posited it as either external or internal to-the-body (EFOA and IFOA, respectively). However, this binary paradigm overlooks the dynamic interactions among the individual, the task, and the environment, which are core to many disciplines, including dance. This paper reviews the comparative effects of EFOA and IFOA on human motor performance. Next, it identifies challenges within this EFOA-IFOA binary paradigm at the conceptual, definitional, and functional levels, which could lead to misinterpretation of research findings thus impeding current understanding of FOA. Building on these challenges and in effort to expand the current paradigm into a non-binary one, it offers an additional FOA category-dynamic interactive FOA-which highlights the dynamic interactions existing between EFOA and IFOA. Mental imagery is then proposed as a suitable approach for separately studying the different FOA subtypes. Lastly, clinical and research applications of a dynamic interactive FOA perspective for a wide range of domains, from motor rehabilitation to sports and dance performance enhancement, are discussed.


Assuntos
Dança , Desempenho Psicomotor , Atenção , Humanos , Imagens, Psicoterapia , Imaginação
5.
Hum Resour Health ; 19(1): 81, 2021 07 10.
Artigo em Inglês | MEDLINE | ID: mdl-34246282

RESUMO

BACKGROUND: Depression is a major population health challenge globally. This systematic review and meta-analysis aims to (i) determine depression prevalence and (ii) identify the risk and protective factors of depression among healthcare workers (HCWs) in the Eastern Mediterranean Region (EMR). METHODS: The protocol was registered on Open Science Framework (registration ID: https://osf.io/rdv27 ). We searched five databases (PubMed, Embase, PsycINFO, Al Manhal, Google Scholar) till July 22, 2020 without language restrictions. We included studies from the EMR using a depression screening or diagnostic instrument to measure the depression prevalence among HCWs. Studies were assessed and data were pooled using random-effects meta-analysis based on the Cochrane handbook. RESULTS: The systematic review identified 108 studies from 12 EMR countries with varying quality. Working long hours, poor sleep quality and being female were risk factors for depression in EMR HCWs. The meta-analysis comprised 77 studies providing 122 prevalence measures across 7 EMR countries. The pooled prevalence of depression among EMR HCWs was 33.03% (95% CI = 27.40-39.19%). Emergency HCWs had markedly higher rates of depression [53.14% (95% CI = 26.63-77.99%)] compared to HCWs of other specialties. Most studies had an appropriate sample size. CONCLUSIONS: Depression among EMR HCWs is a major concern. Steps must be taken to prevent, identify, and manage depression among HCWs. Fostering a compassionate and empathetic environment is critically important to building a resilient healthcare system. Generating high-quality regional data from longitudinal studies on mental health will further contribute to a better understanding and management of depression among EMR HCWs.


Assuntos
Depressão , Pessoal de Saúde , Depressão/epidemiologia , Feminino , Humanos , Região do Mediterrâneo , Saúde Mental , Prevalência
6.
Age Ageing ; 49(6): 896-900, 2020 10 23.
Artigo em Inglês | MEDLINE | ID: mdl-32857159

RESUMO

Coronavirus disease 2019 (COVID-19) has been particularly severe on older people. Past coronavirus epidemics namely Severe Acute Respiratory Syndrome and the Middle East Respiratory Syndrome have also been severe on older people. These epidemics lasted for only a limited period, however, and have proven short lived in the memories of both the public and public health systems. No lessons were learnt to mitigate the impact of future epidemics of such nature, on older people. This complacency we feel has claimed the lives of many older people during the current COVID-19 global epidemic. The nature of risks associated with acquiring infections and associated mortality among older people in respiratory epidemic situations are varied and of serious concern. Our commentary identifies demographic, biological, behavioural, social and healthcare-related determinants, which increase the vulnerability of older people to respiratory epidemics. We acknowledge that these determinants will likely vary between older people in high- and low-middle income countries. Notwithstanding these variations, we call for urgent action to mitigate the impact of epidemics on older people and preserve their health and dignity. Intersectoral programmes that recognise the special needs of older people and in unique contexts such as care homes must be developed and implemented, with the full participation and agreement of older people. COVID-19 has created upheaval, challenging humanity and threatening the lives, rights, and well-being of older people. We must ensure that we remain an age-friendly society and make the world a better place for all including older people.


Assuntos
Betacoronavirus , Infecções por Coronavirus/epidemiologia , Pandemias/estatística & dados numéricos , Pneumonia Viral/epidemiologia , Saúde Pública , Idoso , COVID-19 , Humanos , SARS-CoV-2
7.
J Neurol Phys Ther ; 44(1): 34-41, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-31834219

RESUMO

BACKGROUND AND PURPOSE: People with Parkinson disease (PD) present phenotypes that are characterized as tremor-dominant (TD) or postural instability/gait difficulty (PIGD) subtypes. Differentiation of subtypes allows clinicians to predict disease course and adjust treatment. We examined whether brief mobility and balance measures can discriminate PIGD from TD phenotypes. METHODS: We performed a cross-sectional study with individuals with PD (n = 104). Blinded raters assessed participants with the Unified Parkinson's Disease Rating Scale (UPDRS) or Movement Disorders Society revision (MDS-UPDRS), and balance assessments: 360° turn test, one-leg stance, a reactive postural control test, and tandem walk. Participants were classified as PIGD or TD based on the UPDRS or MDS-UPDRS assessment results. Differences in balance variables between subtypes were assessed with univariate analyses. Receiver operating characteristic (ROC) curve analyses were performed to investigate the ability of balance variables to differentiate PD subtypes. RESULTS: No differences between subtypes were observed for tandem walk or reactive postural control. Participants with PIGD performed worse on number of steps and time to complete the 360° turn test and on one-leg stance time. ROC curves showed only the 360° turn test discriminated PIGD from TD with high specificity (0.84). Post hoc analyses revealed that the 360° turn test is the most discriminatory for classifying PD subtypes in early stages of the disease. ROC analyses based on combined models including both the 360° test and tandem walk test performance increased the specificity to 0.97. DISCUSSION AND CONCLUSIONS: The 360° turn test requires minimal time to administer and may be useful in mild-moderate PD for distinguishing PIGD from TD subtypes.Video Abstract available for more insights from the authors (see the Video, Supplemental Digital Content 1, available at: http://links.lww.com/JNPT/A295).


Assuntos
Transtornos Neurológicos da Marcha/diagnóstico , Marcha/fisiologia , Doença de Parkinson/diagnóstico , Equilíbrio Postural/fisiologia , Idoso , Estudos Transversais , Progressão da Doença , Feminino , Transtornos Neurológicos da Marcha/fisiopatologia , Humanos , Masculino , Pessoa de Meia-Idade , Avaliação de Resultados em Cuidados de Saúde , Doença de Parkinson/fisiopatologia , Fenótipo , Caminhada
8.
J Med Internet Res ; 22(12): e24087, 2020 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-33147166

RESUMO

BACKGROUND: With over 37.8 million cases and over 1 million deaths worldwide, the COVID-19 pandemic has created a societal and economic upheaval of unparalleled magnitude. A positive transformation has been brought about by innovative solutions in the health care sector that aim to mitigate the impact of COVID-19 on human health. For instance, the use of telehealth has been on the rise amidst this public health emergency. OBJECTIVE: Given the unprecedented scale of the pandemic with no definitive endpoint, we aimed to scope the existing telehealth-related literature during a defined period of the ongoing pandemic (ie, January to June 2020). METHODS: Our scoping review was guided by the Joanna Briggs Institute Reviewer Manual. We systematically searched PubMed and Embase databases with specific eligibility criteria. Data extracted from the shortlisted articles included first author and affiliation, journal title, publication type, terminologies used to describe telehealth and their accompanying definitions, health discipline or medical specialties and subspecialties wherein telehealth had been applied, the purpose of telehealth use, and the authors' overall sentiment on telehealth use. We collated the available information and used descriptive statistics to analyze the synthesized data. RESULTS: In all, 543 articles published across 331 different journals were included in this scoping review. The Journal of Medical Internet Research and its sister journals featured the highest number of articles (25/543, 4.6%). Nearly all (533/543, 98.2%) articles were in English. The majority of the articles were opinions, commentaries, and perspectives (333/543, 61.3%). Most authors of the articles reviewed were from high-income countries (470/543, 86.6%), especially from the United States of America (237/543, 43.6%). In all, 39 different definitions were used to describe terms equivalent to telehealth. A small percentage (42/543, 7.7%) of the articles focused on the provision of COVID-19-related care. Moreover, 49.7% (270/543) of the articles primarily focused on the provision of multiple components of clinical care, and 23% (125/543) of the articles focused on various specialties and subspecialties of internal medicine. For a vast majority (461/543, 84.9%) of the articles, the authors expressed a celebratory sentiment about the use of telehealth. CONCLUSIONS: This review identified considerable emerging literature on telehealth during the first six months of the COVID-19 pandemic, albeit mostly from high-income countries. There is compelling evidence to suggest that telehealth may have a significant effect on advancing health care in the future. However, the feasibility and application of telehealth in resource-limited settings and low- and middle-income countries must be established to avail its potential and transform health care for the world's population. Given the rapidity with which telehealth is advancing, a global consensus on definitions, boundaries, protocols, monitoring, evaluation, and data privacy is urgently needed.


Assuntos
COVID-19/epidemiologia , Telemedicina/estatística & dados numéricos , Humanos , Pandemias , Privacidade , SARS-CoV-2 , Telemedicina/métodos
9.
Somatosens Mot Res ; 36(2): 156-161, 2019 06.
Artigo em Inglês | MEDLINE | ID: mdl-31248306

RESUMO

Aim: Body schema (i.e., the mental representation of the body and its parts) is important for cognitive and motor functions, with the pelvis constituting a core element in such schema. Although people with Parkinson's disease exhibit misperceptions and deficits in body schema, there are currently no published tools available for assessing pelvic schema in this population. This study aimed to develop and establish feasibility, reliability, and validity of a novel drawing test - 'Draw Your Pelvis' - for assessing pelvic schema in people with Parkinson's disease. Materials and methods: Twenty people with idiopathic Parkinson's disease (Hoehn &Yahr stages I-III; M age: 65.75 ± 10.13) volunteered and were asked to manually draw a picture of their pelvis. Drawings were assessed and scored by 13 blinded raters over two sessions. Intra- and inter-rater reliability and content and criterion validity were investigated. Results: The 'Draw Your Pelvis' test is shown to be feasible and quick to administer, with excellent inter-rater reliability for consistency (0.954-0.968) and absolute agreement (0.946-0.961). It also demonstrates good-excellent (0.614-0.950) intra-rater reliability, and is content valid. Conclusions: The 'Draw Your Pelvis' test holds potential for clinicians and researchers in assessing pelvic schema and its deficits in people with Parkinson's disease. In addition, this test could be used for investigating the effect of therapeutic interventions on body schema in this population. Future studies should explore this test in additional populations.


Assuntos
Arteterapia/métodos , Imagem Corporal/psicologia , Doença de Parkinson/diagnóstico , Doença de Parkinson/psicologia , Pelve/anatomia & histologia , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Doença de Parkinson/terapia , Reprodutibilidade dos Testes , Adulto Jovem
10.
Neural Plast ; 2018: 6168507, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29725348

RESUMO

People with Parkinson's disease (PD) experience kinesthetic deficits, which affect motor and nonmotor functions, including mental imagery. Imagery training is a recommended, yet underresearched, approach in PD rehabilitation. Dynamic Neuro-Cognitive Imagery (DNI™) is a codified method for imagery training. Twenty subjects with idiopathic PD (Hoehn and Yahr stages I-III) were randomly allocated into DNI training (experimental; n = 10) or in-home learning and exercise program (control; n = 10). Both groups completed at least 16 hours of training within two weeks. DNI training focused on anatomical embodiment and kinesthetic awareness. Imagery abilities, disease severity, and motor and nonmotor functions were assessed pre- and postintervention. The DNI participants improved (p < .05) in mental imagery abilities, disease severity, and motor and spatial cognitive functions. Participants also reported improvements in balance, walking, mood, and coordination, and they were more physically active. Both groups strongly agreed they enjoyed their program and were more mentally active. DNI training is a promising rehabilitation method for improving imagery ability, disease severity, and motor and nonmotor functions in people with PD. This training might serve as a complementary PD therapeutic approach. Future studies should explore the effect of DNI on motor learning and control strategies.


Assuntos
Imagens, Psicoterapia/métodos , Doença de Parkinson/psicologia , Doença de Parkinson/reabilitação , Desempenho Psicomotor , Idoso , Terapia por Exercício , Feminino , Humanos , Imaginação , Masculino , Pessoa de Meia-Idade , Índice de Gravidade de Doença , Resultado do Tratamento
11.
BMC Infect Dis ; 17(1): 524, 2017 07 26.
Artigo em Inglês | MEDLINE | ID: mdl-28747174

RESUMO

BACKGROUND: Zika virus, an emerging serious infectious disease, is a threat to persons living or travelling to regions where it is currently endemic, and also to contacts of infected individuals. The aim of this study was to assess knowledge about this new public health threat to persons residing in a Middle Eastern country. METHODS: We conducted a survey at several international universities in Qatar to assess knowledge and awareness about this disease. An adapted version of the survey was also conducted using online channels from Qatar. RESULTS: The median age of the 446 participants, was 25 years, 280 (63%) were females, and 32% were from Gulf Cooperation Council (GCC) or other Middle East countries. Based upon their knowledge about availability of a vaccine, role of mosquitoes and other modes of transmission, and disease complications, we classified respondent's knowledge as "poor" (66%), "basic" (27%) or "broad" (7%). Forty-five (16%) persons with poor knowledge considered themselves to be well-informed. CONCLUSIONS: This report from a sample of persons associated with Middle East educational complex, reveals inadequate knowledge about Zika virus, a serious emerging infectious disease. Although few cases have been reported from the region, future cases are possible, since this area is a transit hub connecting currently infected regions to North America, Europe and Asia. As a preventive measure, an educational program about Zika virus would be valuable, especially for individuals or family members travelling to afflicted regions.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Zika virus , Adolescente , Adulto , Idoso , Doenças Transmissíveis Emergentes/prevenção & controle , Doenças Transmissíveis Emergentes/transmissão , Feminino , Inquéritos Epidemiológicos , Humanos , Masculino , Pessoa de Meia-Idade , Catar/etnologia , Viagem , Adulto Jovem , Infecção por Zika virus/transmissão
13.
Med Probl Perform Art ; 31(3): 132-9, 2016 09.
Artigo em Inglês | MEDLINE | ID: mdl-27575288

RESUMO

OBJECTIVE: Elevé is a core dance movement requiring the greatest ankle plantarflexion (PF) range of motion (ROM). One possible way to enhance elevé performance is by using motor imagery practice (MIP). The aims of this pilot study were to investigate: 1) functional ankle PF maximal angles and ROM while performing elevé among professional dancers, 2) the effect of MIP on enhancing elevé performance, and 3) participants' views on the MIP intervention and its feasibility in a professional dance company setting. METHODS: Five professional dancers, mean age 31 yrs (SD 1.87), participated in a 2-week MIP intervention. Data on ankle PF maximal angles and ROM were collected pre- and post-intervention using 3-dimensional motion capture while performing repeat (10 repetitions) and static (10 sec) elevé. RESULTS: At baseline, ankle PF maximal angles were 169.20° (SD 2.81°) and 168.36° (2.23°) and ankle PF ROM were 40.21° (3.35°) and 35.94° (3.95°) for the repeat and static tasks, respectively. After the MIP intervention, ankle PF maximal angles were 170.28° (4.26°) and 170.74° (3.77°) and ankle PF ROM were 41.53° (2.33°) and 39.30° (2.30°) for the repeat and static tasks, respectively. Feasibility of MIP was established with 100% compliance and positive views were expressed by participants. CONCLUSION: The results suggest MIP holds potential as an adjunct training method for enhancing elevé performance among professional dancers.


Assuntos
Articulação do Tornozelo/fisiologia , Dança/fisiologia , Imagens, Psicoterapia , Prática Psicológica , Amplitude de Movimento Articular/fisiologia , Adulto , Estudos de Viabilidade , Humanos , Projetos Piloto , Postura/fisiologia , Análise e Desempenho de Tarefas
14.
Sci Rep ; 14(1): 2569, 2024 01 31.
Artigo em Inglês | MEDLINE | ID: mdl-38297145

RESUMO

Generally, university students are at risk of burnout. This likely was exacerbated during the COVID-19 pandemic. We aimed to investigate burnout prevalence among university students during the COVID-19 pandemic and examine its distribution across countries, sexes, fields of study, and time-period. PubMed, EMBASE, PsycINFO, World Health Organization's Global COVID-19 database, Scopus, Epistemonikos, ERIC and Google Scholar were searched (protocol: https://doi.org/10.17605/OSF.IO/BYRXW ). Studies were independently screened and extracted. Random-effects meta-analysis was performed. Study quality was appraised, and certainty of evidence was assessed using the Grading of Recommendations Assessment, Development, and Evaluation approach. We identified 44 primary studies comprising 26,500 students. Global prevalence rates were 56.3% for high emotional exhaustion (EE), 55.3% for high cynicism (CY) and 41.8% for low personal accomplishment (PA). Prevalence of EE, CY, and PA domains varied significantly across fields of study, countries and WHO and World Bank regions, but not sex. All studies demonstrated good internal validity, although substantial heterogeneity existed between studies. The certainty of evidence was rated as moderate. Considering its potentially severe consequences, burnout is a significant public health concern. The development and implementation of evidence-based localized interventions at organizational and individual levels are necessary to mitigate burnout.


Assuntos
Esgotamento Profissional , COVID-19 , Humanos , COVID-19/epidemiologia , Pandemias , Universidades , Esgotamento Profissional/epidemiologia , Esgotamento Psicológico/epidemiologia , Estudantes , Prevalência
15.
Front Aging Neurosci ; 16: 1372894, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38813534

RESUMO

Objective: The aim of this study is to explore the impact of internally guided (IG) versus externally guided (EG) adapted tango (AT) dance training (i.e., dancing the IG "Leader" role or the EG "Follower" role), on motor and non-motor functions in individuals with Parkinson's disease and freezing of gait (PD-FOG). The "Leader" role, a proxy for IG movements, conveys direction, timing, and amplitude of steps with tactile cues. The "Follower" role, a proxy for EG movements, detects and responds to the leader's tactile cues. Case description: Six participants were randomly assigned to the IG ("Leader") or EG ("Follower") roles for 20, 90-min AT lessons over 12 weeks. Participants were assessed for PD-specific and non-PD-specific functions before and twice after the end of the 12-week intervention, at 1-week and 1-month post-intervention. Results: EG participants improved and/or maintained performance on more outcomes across all domains than IG participants. Five participants improved in PD motor symptoms, dynamic gait, global cognitive function, and the FOG Questionnaire immediately or 1 month after intervention. All participants expressed positive attitudes toward the intervention, including improvements in walking, balance, and endurance. Conclusion: AT training in the follower role may benefit individuals with PD-FOG to a greater extent compared to the leader role. Impact: This case series study could inform additional research with the goal of enhancing physical therapy or music-based therapy approaches for addressing PD-FOG.

16.
J Am Coll Health ; 71(9): 2795-2803, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34788579

RESUMO

Objective: We aimed to investigate the association between university students' dietary patterns, their demographics and lifestyle in a cross-sectional study in Qatar. Participants: 370 students in eight universities in Qatar enrolled between February 2017 and February 2018. Methods: Based on a structured questionnaire, dietary patterns were identified using principal component analysis, and their associations with student characteristics were assessed using logistic regression. Results: Four dietary patterns were identified. The 'fast food' pattern was associated with being younger and male (p-values ≤ 0.1). The 'traditional diet' pattern was associated with not skipping meals or eating when bored (p-values = 0.1). The 'healthy diet' pattern was associated with regular exercise and having time to eat healthy foods (p-values ≤ 0.01). The 'protein shake' pattern was associated with being male and engaging in more vigorous physical activity (p-values ≤ 0.01). Conclusions: Our findings provide a roadmap for the prioritization of population-specific interventions in university students within Qatar and the region.


Assuntos
Estilo de Vida , Estudantes , Humanos , Masculino , Feminino , Catar , Estudos Transversais , Universidades , Dieta , Comportamento Alimentar
17.
PLoS One ; 18(1): e0272952, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36630320

RESUMO

BACKGROUND: Parkinson's disease (PD) affects both men and women with documented gender differences across functional domains, with findings varying among reports. Knowledge regarding gender differences in PD for different geographic locations is important for further understanding of the disease and for developing personalized gender-specific PD assessment tools and therapies. OBJECTIVE: This study aimed to examine gender differences in PD-related motor, motor-cognitive, cognitive, and psychosocial function in people with PD from the southern United States (US). METHODS: 199 (127 men and 72 women; M age: 69.08±8.94) individuals with mild-moderate idiopathic PD (Hoehn &Yahr (H&Y) Median = 2, stages I-III) from a large metro area in the southeastern US were included in this retrospective, cross-sectional study. Motor, motor-cognitive, cognitive, and psychosocial data were obtained using standardized and validated clinical tests. Univariate analyses were performed, adjusting for age and housing type. RESULTS: After adjustment for age, housing, PD duration and fall rate, men exhibited statistically significantly greater motor (Movement Disorders Society (MDS)-Unified Parkinson Disease Rating Scale (UPDRS)-II) and non-motor (MDS-UPDRS-I) impact of PD, and more severe motor signs (MDS-UPDRS-III). Men exhibited worse PD-specific health-related quality of life related to mobility, activities of daily living, emotional well-being, cognitive impairment, communication, and more depressive symptoms. Men performed worse on a subtraction working memory task. Women had slower fast gait speed. CONCLUSIONS: In the southeastern United States, men may experience worse PD-related quality of life and more depression than women. Many non-motor and motor variables that are not PD specific show no differences between genders in this cohort. These findings can contribute to the development of gender-sensitive assessment and rehabilitation policies and protocols for people with PD.


Assuntos
Doença de Parkinson , Humanos , Masculino , Feminino , Pessoa de Meia-Idade , Idoso , Qualidade de Vida/psicologia , Atividades Cotidianas , Estudos Transversais , Estudos Retrospectivos , Fatores Sexuais
18.
Artigo em Inglês | MEDLINE | ID: mdl-35742617

RESUMO

Physical inactivity is a leading risk factor for non-communicable diseases worldwide. This study investigated physical activity (PA) level among university students in Qatar and assessed other lifestyle and demographic factors associated with PA. A cross-sectional study was conducted between February 2017 and February 2018. A self-administered questionnaire, comprising questions from the International Physical Activity Questionnaire and other validated questionnaires, was used to assess PA and other lifestyle behaviors, including sedentary behavior, stress, sleep, dietary habits, and smoking habits. The results were reported according to the STROBE guidelines. A total of 370 students (response rate = 95.6%) were recruited from eight universities via quota sampling. The prevalence of physically active students­as per the World Health Organization's recommendation for PA of 150−300 min/week­was 64.9% (75.2% in males and 58.3% in females). Females and students >20 years old were half as likely to be active compared with males and younger students. More males enjoyed getting regular exercise (83.6% vs. 67.7%, p-value = 0.002). Time spent sitting was similar during weekdays and weekends (mean time ± SD = 480.8 ± 277.7 min/week vs. 492.1 ± 265.0 min/week). Sports facilities and green spaces appear to help increase PA among university students in Qatar. Public health interventions should focus on improving PA-related perception and knowledge among students to further increase PA participation.


Assuntos
Exercício Físico , Estudantes , Adulto , Estudos Transversais , Exercício Físico/fisiologia , Feminino , Humanos , Masculino , Catar/epidemiologia , Inquéritos e Questionários , Universidades , Adulto Jovem
19.
J Am Coll Health ; 70(8): 2462-2469, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-33577408

RESUMO

Objective: University students face high levels of stress-related factors, such as an unfamiliar environment, challenging workload, and uncertainty about their ability to succeed. Participants: A total of 370 students in Qatar who consented to participate between February 2017 and February 2018. Methods: This cross-sectional study assessed perceived stress [using a validated 4-point perceived stress scale (PSS-4)], as well as diet, exercise, body mass index, sleep, and life satisfaction. Results: Among students aged 18-39 (mean = 20.1 ± 3.0 years), PSS-4 scores varied between 0 and 16 (mean = 7.4 ± 3.4). Elevated stress was significantly associated with female sex, country of origin, residing off-campus, eating when bored, lack of self-discipline, disturbed sleep, and low levels of life satisfaction. Furthermore, students with PSS-4 scores above the median level were 2.3 times likelier to report difficulty concentrating on academic work. Conclusion: Elevated stress levels are present in university students in Qatar. Strengthening coping skills may improve health and academic performance.


Assuntos
Estresse Psicológico , Estudantes , Humanos , Feminino , Universidades , Estudos Transversais , Inquéritos e Questionários
20.
Artigo em Inglês | MEDLINE | ID: mdl-36361482

RESUMO

Qatar has a high obesity and type 2 diabetes mellitus (T2DM) burden. This study aimed to (1) determine the prevalence of overweight, obesity, and T2DM in 13-17-year-old adolescents and (2) evaluate associations with adolescents' lifestyle and breastfeeding history, parental weight, and familial T2DM history. A cross-sectional study (double-stage cluster sampling) was conducted in 2018-2020 using a self-administered parental and adolescent questionnaire. In the results, 23.4% of the adolescents (107/459) were overweight; 19.9% (91/459) were obese; and 37.6% (171/459) had evidence of central obesity. Random blood sugar (RBS) was suggestive of prediabetes (≥140 mg/dL) for 23 (5.0%) adolescents and T2DM (≥200 mg/dL) for none. In multivariable analysis, obesity was significantly associated with no breastfeeding (OR = 3.17, 95% CI: 1.09-9.26) compared to breastfed adolescents for ≥6 months, with first-degree family history of T2DM (OR = 2.27; 95% CI: 1.22-4.27), with maternal obesity (OR = 2.40; 95% CI: 1.01-5.70), and with acanthosis nigricans in adolescents (OR = 19.8; 95% CI: 8.38-46.9). Central obesity was significantly associated with maternal obesity (OR = 2.21; 95% CI: 1.14-4.27) and with acanthosis nigricans (OR = 3.67; 95% CI: 1.88-7.18). Acanthosis nigricans (OR = 4.06; 95% CI: 1.41-11.7) was the only factor associated with elevated RBS. Addressing future disease burden among adults in Qatar will require extensive health and well-being programs, focused on healthy lifestyles and behaviors such as nutritious diets, physical activity, stress management, and self-care.


Assuntos
Acantose Nigricans , Diabetes Mellitus Tipo 2 , Obesidade Materna , Adulto , Adolescente , Feminino , Humanos , Gravidez , Sobrepeso/epidemiologia , Sobrepeso/complicações , Diabetes Mellitus Tipo 2/epidemiologia , Diabetes Mellitus Tipo 2/complicações , Acantose Nigricans/epidemiologia , Estudos Transversais , Obesidade Abdominal/epidemiologia , Obesidade Abdominal/complicações , Catar/epidemiologia , Obesidade/epidemiologia , Obesidade/complicações
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA