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1.
Acta neurol. colomb ; 39(4)dic. 2023.
Article in Spanish | LILACS | ID: biblio-1533508

ABSTRACT

Introducción: La epilepsia es un desorden caracterizado por la predisposición a generar crisis epilépticas, mientras que el síndrome de apnea del sueño (SAOS) ha sido reconocido como un desorden crónico de colapso intermitente de la vía aérea que genera hipoxia recurrente. En este trabajo se aplicó la escala de trastornos del sueño (Sleep Apnea Scale of the Sleep Disorders Questionnaire SA-SDQ), previamente validada en inglés para pacientes con epilepsia, a fin de determinar su capacidad para detectar apnea de sueño en nuestra población. Materiales y métodos: En una primera etapa se realizó la adaptación transcultural de la escala SA-SDQ en castellano, provista por los autores, al español colombiano. Luego se recopiló la información de los pacientes en quienes se realizó polisomnografía entre mayo y agosto del 2022 y se determinó el valor de corte para diagnosticar SAOS con la escala SA-SDQ. Resultados: Cuarenta pacientes pudieron realizarse la polisomnografía, de los cuales 30 (75 %) tuvieron índices de apnea-hipopnea superiores a 5, lo que indica SAOS. El área bajo la curva fue 0,790 y la puntuación SA-SDQ de 21 proporcionó una sensibilidad del 73,3 % (IC 53,83-87,02 %) y una especificidad del 80 % (IC 44,2-96,5 %). La consistencia interna fue aceptable (α = 0,713). Conclusiones: La escala SA-SDQ es un instrumento útil para tamizar SAOS en la población colombiana que padece epilepsia. Nuestros resultados indican que los puntos de corte sugeridos anteriormente (2936 para hombres y 26-32 para mujeres) pueden ser demasiado altos para nuestra población. Sugerimos un punto de corte de 21 para ambos.


Introduction: Epilepsy is a disorder characterized by a predisposition to have epileptic seizures, while sleep apnea syndrome (OSAS) has been recognized as a chronic disorder of intermittent collapse of the airway that generates recurrent hypoxia. In this work, the sleep disorders scale (SA-SDQ) previously validated in English for patients with epilepsy was applied to determine its ability to detect sleep apnea in our population. Materials and methods: In the first stage, the cross-cultural adaptation of the SA-SDQ scale in Spanish provided by the authors was carried out into Colombian Spanish. then the information of the patients in whom polysomnography was performed between May and August 2022 was collected and the cut-off value was determined to diagnose OSAS with the SA-SDQ scale. Results: 40 patients were able to undergo polysomnography, of which 30 (75 %) had apnea-hypopnea indices greater than five, indicating OSAS. The area under the curve was 0.790 and the SA-SDQ score of 21 provided a sensitivity of 73.3 % (CI 53.83-87.02 %) and a specificity of 80 % (CI 44.2-96, 5 %). The internal consistency was acceptable (α = 0.713). Conclusions: The SA-SDQ scale is a useful instrument for screening OSAS in the Colombian population suffering from epilepsy. Our results indicate that the previously suggested cut-off points (29-36 for men and 26-32 for women) may be too high in our population. We suggest a cutoff of 21 for both.


Subject(s)
Sleep Apnea, Obstructive , Sleep Disorders, Circadian Rhythm , Sleep Initiation and Maintenance Disorders , Epilepsy , Drug Resistant Epilepsy
2.
Rio de Janeiro; s.n; 2022. 110 p. ilus., tab..
Thesis in Portuguese | LILACS, BDENF | ID: biblio-1518548

ABSTRACT

Introdução: Este estudo tem como objeto avaliar as consequências geradas pelas medidas de isolamento social na saúde mental de pessoas com transtornos alimentares atendidas em um ambulatório especializados no município do Rio de Janeiro. Objetivos: descrever características sociodemográficas e clínicas de pessoas com transtornos alimentares em um ambulatório especializado; analisar as consequências da pandemia de COVID-19 na saúde mental de pessoas com transtornos alimentares em acompanhamento ambulatorial; discutir as ferramentas de acompanhamento em saúde mental no período de isolamento social em um ambulatório especializado em transtornos alimentares. Método: Pesquisa descritiva de caráter qualitativo com usuários de 18 a 60 anos diagnosticados com anorexia nervosa, bulimia nervosa ou transtorno de compulsão alimentar e suas formas subclínicas, em tratamento especializado durante a pandemia de COVID-19. O cenário foi o ambulatório do Grupo de Obesidade e Transtornos Alimentares (GOTA) de um Instituto de Psiquiatria universitário. Foram utilizados dados retrospectivos sobre características clínicas e demográficas dos usuários, coletados nos prontuários clínicos e de entrevistassemi-estruturadas aplicadas de forma remota. Os dados foram analisados através dos softwares ALCESTE e Microsoft Excel 2019 e discutidos a partir da literatura científica sobre o tema. As análises realizadas pelo ALCESTE evidenciaram 4 classes de palavras predominantes, sendo a de impactos socioeconômicos a mais relevante, seguida da classe referente ao suporte profissional em saúde mental recebido durante a pandemia, da classe referente aos impactos na autoestima e autopercepção dos participantes e por fim, da classe referente aos impactos na rotina de alimentação. Resultados: A amostra foi constituída de 16 mulheres com predomínio da cor branca, com faixa etária de 18 à 30 anos, sendo o diagnóstico de transtorno de compulsão alimentar o mais frequente. A pandemia resultou em sensação de perda de controle devido a modificações na rotina, tendo culminado em piora do comportamento alimentar e aumento de mecanismos compensatórios. Em alguns casos, o isolamento social foi considerado pelos participantes como ferramenta para reestruturação emocional. Os impactos socioeconômicos ocorreram de maneira indiferente a estrato social. A introdução do atendimento remoto no serviço foi considerado um fator protetor na manutenção do tratamento, com vantagens como economia financeira e maior flexibilidade de horário. Foram apontadas desvantagens como dificuldade de monitoramento de dados antropométricos e exame físico. Conclusão: Os desdobramentos do isolamento social refletiram em diferentes campos da vida dos participantes, tais como saúde física, mental, convivência intradomiciliar, impactos socioeconômicos e modificações no suporte profissional para o transtorno alimentar. O atendimento remoto foi apontado como uma estratégia promissora para prestação de assistência a esse público, necessitando melhor sistematização para o futuro, com potencial de permanência não somente em períodos pandêmicos. Para os profissionais de saúde, a pesquisa indica que os usuários com transtornos alimentares reconhecem o valor do atendimento no ambulatório, o que requer capacitação e maior participação da enfermagem na equipe interdisciplinar.


Introduction: This research has as aim to evaluate the consequences caused by social restriction measures in the mental health of clients with eating disorders attended in a specialized ambulatory in the city of Rio de Janeiro. Objectives: to describe sociodemographic and clinical characteristics of people with eating disorders in a specialized ambulatory; to analyse the consequences of the COVID-19 pandemic in the mental health of people with eating disorders; to discuss tools of mental health support during the social isolation in an ambulatory specialized on eating disorders. Methods: Descriptive study with qualitative design including clients between 18-60 years old diagnosed with anorexia nervosa, bulimia nervosa or binge eating disorders and its subclinical presentations in specialized treatment during the pandemic. The place of the study it was the Grupo de Obesidade e Transtornos Alimentares (GOTA) ambulatory of an academic psychiatric institute. It was used restropective data about clinical and demographical characteristics collected of the medical records and it was applied a semi-structured interview by remote mode. Data was analysed by the softwares ALCESTE and Microsoft Excel 2019, and discussed by the cientific literature about the subject. The analysis presented 4 classes of predominant words, within the socioeconomical impacts one being the most relevant, followed by the class referring to the professional mental health support during the pandemic, by the class referring to the impacts on self steem and self perception of the participants and finally, by the class referring to impacts on the food routine. Results: The sample was constituted by 16 women, with white skin color predominance, ages between 18 to 30 years old, with binge eating disorder being the most frequent diagnose. The pandemic resulted in a sense of loss of controle because of changes in the routine, resulting in worsening of food behaviour and increasing in compensatory behaviour. In some cases, social restriction was considered by participants as a tool for emotional reestructuration. The socioeconomical impacts existed regardless of social stratum. The introduction of the remote consultation was considered a protective factor on the treatment maintenance, including benefits such as financial economy and greater time flexibility. It were considered disadvantagens such as difficulty on monitoring anthropometric data and physical examination. Conclusion: The outspread of social restriction reflected in diverse life fields of the participants, such as physical health, mental health, household coexistency and changes on the professional support to eating disorders. The remote consultation was pointed as a promissory strategy to provide assistance to this public, and it needs better systematization to the future, within potential of implementation not only in pandemic periods. To healthcare professionals, the study indicates that users with eating disorders recognize the value of an ambulatory assistance, which requires training courses and a bigger participation of nursing on interdisciplinary teams.


Subject(s)
Humans , Female , Adult , Middle Aged , Social Isolation/psychology , Feeding and Eating Disorders/nursing , Mental Health , COVID-19/psychology , Feeding and Eating Disorders/diagnosis , Sleep Disorders, Circadian Rhythm/psychology , Qualitative Research , Mental Health Assistance
3.
Rev. Pesqui. Fisioter ; 11(3): 510-517, ago.2021. ilus, tab
Article in English, Portuguese | LILACS | ID: biblio-1293361

ABSTRACT

INTRODUÇÃO: A pandemia de covid-19 tornou necessário estudos sobre o impacto da pandemia e das novas rotinas de trabalho impostas ao trabalhador no estado de saúde de profissionais de saúde, em especial os fisioterapeutas hospitalares. OBJETIVO: Avaliar a qualidade de sono e sonolência diurna de profissionais de fisioterapia hospitalar durante o período de pandemia do covid-19. MATERIAIS E MÉTODOS: Pesquisa observacional, transversal, prospectiva em um hospital público do nordeste brasileiro. A pesquisa teve como público-alvo fisioterapeutas hospitalares atuantes ou não em setores covid durante a pandemia de covid-19. Foram aplicados os instrumentos Índice de Qualidade do Sono de Pittsburgh (IQSP), Escala de Sonolência de Epworth (ESE) e questionários com características demográficas, trabalho, saúde e percepção de estresse. RESULTADOS: Participaram do estudo 45 fisioterapeutas e foi observado que 62,2% eram do sexo feminino, 66,7% relataram trabalhar 60h por semana e 55,6% trabalharam em setor covid e não covid. Observou-se elevada frequência de má qualidade do sono (68,9%) independente de carga horária ou setor de trabalho. Houve maior prevalência de sonolência diurna excessiva (43,3%) entre os fisioterapeutas que trabalhavam 60h por semana. CONCLUSÃO: Os fisioterapeutas hospitalares de uma instituição pública têm má qualidade do sono e aqueles que trabalham com maior carga horária apresentam maior prevalência de sonolência diurna excessiva.


INTRODUCTION: The covid-19 pandemic has made it necessary to study the impact of the pandemic and the new work routines imposed on workers on the health status of health professionals, especially hospital-based physical therapists. OBJECTIVE: To evaluate the quality of sleep and daytime sleepiness of hospital-based physical therapists during the covid-19 pandemic. MATERIALS AND METHODS: This is an observational, cross-sectional, prospective study conducted in a public hospital in northeastern Brazil. The research had as target audience, hospital-based physical therapists working or not in covid sectors during the covid-19 pandemic. We applied the Pittsburgh Sleep Quality Index (PSQI), the Epworth Sleepiness Scale (ESS), and questionnaires with demographic, work, health, and stress perception characteristics. RESULTS: Forty-five physical therapists participated in the study, and it was observed that 62.2% were female, 66.7% reported working 60h per week, and 55.6% worked in the covid and non-covid sectors. A high frequency of poor sleep quality (68.9%) was observed regardless of workload or work sector. In addition, there was a higher prevalence of excessive daytime sleepiness (43.3%) among physical therapists who worked 60h per week. CONCLUSION: Hospital-based physical therapists in a public institution have poor sleep quality, and those who work more hours have a higher prevalence of excessive daytime sleepiness.


Subject(s)
Sleepiness , Coronavirus , Sleep Disorders, Circadian Rhythm
4.
Rev. colomb. obstet. ginecol ; 72(2): 162-170, Apr.-June 2021. tab, graf
Article in Spanish | LILACS | ID: biblio-1289314

ABSTRACT

RESUMEN Objetivo: Elaborar una aproximación a la prevalencia de los problemas de sueño (PDS) en mujeres climatéricas colombianas durante la pandemia COVID-19. Materiales y Métodos: Estudio transversal que pertenece al proyecto de investigación Calidad de Vida en la Menopausia y Etnias Colombianas bajo condiciones de pandemia [CAVIMEC+COVID STUDY]. Se incluyeron mujeres naturales y residentes en Colombia entre 40 y 59 años, quienes en los primeros cinco días de junio del 2020 participaron de forma anónima y voluntaria, previo consentimiento informado en el diligenciamiento de un formulario alojado en una plataforma virtual. Los PDS fueron identificados con el tercer ítem de Menopause Rating Scale. Se exploraron características sociodemográficas, la presencia y severidad de los PDS y el estado menopáusico. Se hace estadística descriptiva. Resultados: Participaron 984 mujeres, la mediana de edad fue 47,0 [RIC: 42,0-53,5] años. El 84,5% de las participantes eran mestizas, el 13,7% afrodescendientes y 1,7% indígenas. El 39,3% posmenopáusicas. El 70% residían en la región caribe colombiana. Informaron PDS 637 (64,7%) de las participantes y 112 (11,3%) tenían PDS severos. Las posmenopáusicas informaron un 65,1% de PDS, en forma severa el 10,1%, y las premenopáusicas informaron 64,5%, en forma severa el 12,2%. Conclusiones: Los PDS podrían ser un problema frecuente en las mujeres en estado premenopáusico y postmenopáusico. Se debe explorar este problema en la consulta ginecológica para ofrecer soluciones. Se requieren estudios poblacionales que confirmen estas observaciones.


ABSTRACT Objective: To make an approximation to the prevalence of sleep disorders in Colombian menopausal women during the COVID-19 pandemic. Materials and Methods: Cross-sectional study as part of the Quality of Life in Menopause and Colombian Ethnic Groups research project [CAVIMEC+COVID STUDY]. The population consisted of women born and residing in Colombia, 40 to 59 years of age, who signed an informed consent and agreed to participate by completing an online form, freely and anonymously, in the first five days of June 2020. Sleep disorders were identified using the third item on the Menopause Rating Scale. Sociodemographic characteristics, presence and severity of sleep disorders and menopause status were explored. Descriptive statistics are provided. Results: Overall, 984 women aged 47.0 [IQR: 42.0-53.5] years were included: 84.5% mestizo, 13.7% Afro-Colombian, 1.7% indigenous; 39.3% were postmenopausal; 70% lived in the Caribbean region of Colombia. Sleep disorders were reported by 637 women (64.7%), and 112 (11.3%) had severe sleep disorders. Among postmenopausal women, 65.1% reported sleep disorders with 10.1% reporting severe disorders, while 64.5% of premenopausal reported sleep disorders, and 12.2% severe disorders. Conclusions: Sleep disorders could be a frequent problem among premenopausal as well as postmenopausal women in the pandemic time. This issue should be explored during gynecological visits in order to offer solutions. Population studies that confirm these observations are required.


Subject(s)
Humans , Female , Middle Aged , Climacteric , Sleep Disorders, Circadian Rhythm , Menopause , Pandemics
5.
Rev. bras. ciênc. mov ; 29(1): [1-12], jan.-mar. 2021. tab, ilus
Article in Portuguese | LILACS | ID: biblio-1348081

ABSTRACT

O presente estudo analisou a relação entre cronotipo, níveis de ansiedade, depressão e estresse, bem como níveis de condicionamento cardiorrespiratório em jovens. Métodos: Foi analisado um total de 36 participantes com idades entre 18 e 28 a nos, saudáveis e que atendessem ao cronotipo matutino e vespertino. Análises de nível de atividade física, consumo máximo de oxigênio, níveis de depressão, ansiedade e estresse foram realizadas com testes específicos. Em todos os cálculos foram utilizados um alfa de p<0.05 para análise estatística. Resultados: O nível de atividade física mostrou que a porcentagem dos matutinos suficientemente ativos foi de 58% comparado com 23.5% dos vespertinos. Mulheres com cronotipo vespertino apresentaram níveis menores de VO2máx quando comparados com as mulheres com cronotipo matutino (p=0.04). Os participantes vespertinos apresentaram níveis maiores de ansiedade (p=0.02) comparados com os matutinos e esses dados foram evidentes nos participantes do sexo feminino onde as mulheres do cronotipo vespertino apresentaram níveis maiores de ansiedade (p=0.03) comparados com mulheres de cronotipo matutino. Conclusão: Portanto, o estudo conclui que indivíduos do cronotipo vespertino apresentaram menores níveis de atividade física e maiores níveis de ansiedade evidenciados principalmente nas mulheres.(AU)


The present study analyzed a relationship between schedule, anxiety, depression and stress levels, as well as cardiorespiratory fitness levels in young people. Methods: A total of 36 healthy participants aged 18 to 28 years who met the criteria for chronotypes morning type and evening type were analyzed. Analyzes of physical activity level, maximal oxygen uptake, depression, anxiety and stress levels were performed. In all calculations, an alpha of p <0.05 was used for statistical analysis. Results: The level of physical activity was higher in morning types 58% compared to 23.5% of evening types. Women with evening chronotype had lower VO2max levels compared with women with a morning chronotype (p= 0.04). Evening types had higher anxiety levels (p= 0.02) compared to morning types and these data were evidenced in female participants with higher anxiety levels (p=0.03) compared to women with a morning chronotype. Conclusion: Therefore, the study concludes that young people with a evening chronotype exhibited lower levels of physical activity and higher anxiety levels, especially in women.(AU)


Subject(s)
Humans , Male , Female , Adolescent , Adult , Young Adult , Anxiety , Oxygen Consumption , Exercise , Sleep Disorders, Circadian Rhythm , Depression , Cardiorespiratory Fitness , Anxiety Disorders , Stress, Psychological , Biological Clocks , Heart Rate
6.
Rev. bras. educ. méd ; 45(1): e031, 2021. tab, graf
Article in English | LILACS | ID: biblio-1155912

ABSTRACT

Abstract: Introduction: Excessive daytime sleepiness (EDS) is characterized by an increased likelihood of initiating sleep at inappropriate times through involuntary naps and it negatively impacts performance in studies, work, family, and social relationships and increases the risk of accidents. Objective: This study evaluated the schedule and prevalence of EDS and its associated factors in medical students (using the PBL method), comparing it with students from other health courses (using the Traditional method). Methods: A cross-sectional study was carried out with 1152 university students who were attending courses in the health area. The presence of EDS was defined when scores >10 in the Epworth Sleepiness Scale (ESS) and the chronotype was assessed by means of the Morningness-Eveningness Questionnaire (MEQ). Using Stata 13.0 software, descriptive statistics, bivariate and multivariate analyses were performed, including interactions to fit the model. Results: The prevalence of EDS was 56.5% (95% CI, 53.6-59.4), and the mean ESS score was 11.1 (95% CI, 10.8-11.3). This value was lower among those who had morning chronotypes and was higher among medical students. 10.3% (n=119) of the students had a chronotype that was incompatible with the period of the course. The associated and independent factors for EDS were: female gender (PR, 1.14, 95% CI, 1.01-1.29), age between 16 and 19 years (PR, 1.20, 95% CI, 1.04-1.39), studying late at night and using cell phones before falling asleep (PR, 1.56, 95% CI, 1.02-2.38), not doing weekly physical activity (PR, 1.13, 95% CI, 1.02-1.25), and morning chronotype (PR, 0.87, 95% CI, 0.76-0.99). Not using cell phones before bedtime reduced the prevalence of EDS by 14%. Conclusions: This study demonstrated that the morning chronotype behaved as an independent protective factor for disorders of the circadian cycle. Performing weekly physical activity reduces EDS among students with intermediate and evening chronotypes.


Resumo: Introdução: A sonolência diurna excessiva (SDE) é caracterizada por uma maior probabilidade de o indivíduo iniciar o sono em horários inadequados por meio de cochilos involuntários, afeta negativamente o desempenho nos estudos, no trabalho e nas relações familiares e sociais, e aumenta o risco de acidentes. Objetivo: Este estudo teve como objetivo avaliar o cronotipo e a prevalência de SDE e seus fatores associados em estudantes de Medicina (método PBL). Para tanto, compararam-se os discentes de Medicina com os de outros cursos da área da saúde (método tradicional). Métodos: Trata-se de estudo transversal com 1.152 estudantes universitários matriculados em cursos de graduação da área da saúde. Definiu-se a presença de SDE quando se observaram escores > 10 na Epworth Sleepiness Scale (ESE), e o cronótipo foi avaliado por meio do instrumento Morningness-eveningness Questionnaire (MEQ). Por meio do software Stata 13.0, realizaram-se estatística descritiva e análises bivariadas e multivariadas, além de interações para que o estudo pudesse se ajustar ao modelo. Resultados: A prevalência de SDE foi de 56,5% (IC 95%, 53,6-59,4), e a pontuação média na ESE foi de 11,1 (IC 95%, 10,8-11,3). Esse valor foi menor entre os que apresentaram cronotipo matutino e maior entre os estudantes de Medicina. Dos alunos que participaram do estudo, 10,3% (n = 119) apresentaram um cronotipo incompatível com o período do curso. Os fatores associados e independentes para a SDE foram: sexo feminino (RP, 1,14, IC 95%, 1,01-1,29), idade entre 16 e 19 anos (RP, 1,20, IC 95%, 1,04-1,39), hábito de estudar de madrugada, uso de celular antes de dormir (RP, 1,56, IC 95%, 1,02-2,38), não praticar atividade física semanal (RP, 1,13, IC 95%, 1,02-1,25) e cronótipo matutino (RP, 0,87, IC 95%, 0,76-0,99). Não usar telefones celulares antes de dormir reduziu a prevalência de SDE em 14%. Conclusões: Este estudo demonstrou que o cronotipo matutino se comportou como um fator protetor independente para distúrbios do ciclo circadiano. A prática de atividade física semanal reduziu a prevalência SDE entre universitários com cronotipos intermediário e noturno.


Subject(s)
Humans , Male , Female , Adolescent , Adult , Young Adult , Students, Health Occupations/statistics & numerical data , Students, Medical/statistics & numerical data , Circadian Rhythm , Disorders of Excessive Somnolence/epidemiology , Brazil/epidemiology , Exercise , Prevalence , Cross-Sectional Studies , Sleep Disorders, Circadian Rhythm/epidemiology
7.
China Journal of Chinese Materia Medica ; (24): 3240-3248, 2021.
Article in Chinese | WPRIM | ID: wpr-887973

ABSTRACT

Circadian rhythm disorder is a common society issue caused by jet lag,shift work,sleep disruption and changes in food consumption. Light is the major factor affecting the circadian rhythm system. Disruption of the circadian rhythm system can cause damage to the body,leading to some diseases. Maintaining a normal circadian system is of great importance for good health. Ideal therapeutic effect can not only alleviate symptoms of the diseases,but also recovery the disturbed circadian rhythm to normal. The paper summarizes the modeling methods of animal circadian rhythm disorder,diseases of circadian rhythm abnormality,regulation of circadian clock genes and medicine which are related to circadian rhythm to diseases of circadian rhythm disorder.


Subject(s)
Animals , Humans , Circadian Rhythm/genetics , Jet Lag Syndrome/genetics , Sleep , Sleep Disorders, Circadian Rhythm
8.
Araçatuba; s.n; 2019. 77 p. graf, ilus.
Thesis in English | LILACS, BBO | ID: biblio-1402470

ABSTRACT

Estudos sugerem que a supressão de melatonina e disfunção circadiana em trabalhadores noturnos podem estar relacionadas ao desenvolvimento e à progressão do câncer. Pesquisas têm mostrado também que a incidência tumoral pode ser aumentada pela pinealectomia. Entretanto, nenhum estudo avaliou a influência da cirurgia de pinealectomia sobre o desenvolvimento e a progressão do câncer de boca. No presente estudo, nós investigamos os efeitos da supressão de melatonina sobre a ocorrência e a progressão tumoral um modelo pré-clínico de câncer de boca induzido quimicamente. Nós demonstramos, pela primeira vez, que ratos pinealectomizados tiveram maior ocorrência de carcinoma espinocelular de boca, comparado aos animais controle. Ratos pinealectomizados também exibiram volume e espessura tumorais cerca de 3 e 2 vezes maior que animais sham, respectivamente. Além disso, pinealectomia induziu atrofia do epitélio não-tumoral adjacente às lesões bucais. Os ratos pinealectomizados apresentaram maior resposta inflamatória no front de invasão tumoral, caracterizada principalmente pelo aumento do número de eosinófilos e macrófagos associados ao tumor. Tumores de ratos submetidos à pinealectomia exibiram maior imunoexpressão de ERK1/2 e p53 no microambiente tumoral. Estes resultados revelam que a supressão de melatonina acelera o desenvolvimento e a progressão do câncer de boca associado ao aumento de eosinófilos e macrófagos no front de invasão tumoral e maior expressão de ERK1/2 e p53 no microambiente tumoral(AU)


Studies suggest that melatonin suppression and circadian dysfunction in shift workers can be related to cancer risk. Furthermore, investigations have shown that pinealectomy promotes higher tumor incidence in rats. However, no study evaluated the influence of pinealectomy surgery on oral cancer onset and progression. In the current study, we investigated the effects of melatonin suppression on tumor occurrence and progression in a preclinical model of oral cancer. We demonstrated for the first time that pinealectomized rats had higher oral squamous cell carcinoma occurrence than sham animals. Furthermore, pinealectomized animals displayed tumor volume and thickness about 3 times and twice higher than sham-operated rats, respectively. Moreover, pinealectomy induced atrophy of non-tumor epithelium adjacent to the oral lesions. Pinealectomized rats showed higher mean number of tumor-associated macrophages and eosinophils in the carcinoma invasion front. In addition, tumors from pinealectomized rats displayed increased immunoexpression of ERK1/2 and p53 in the tumor microenvironment. These results reveal that melatonin suppression promotes higher oral cancer occurrence and progression associated with increasing of inflammatory cells and ERK1/2 and p53 expressions in the tumor microenvironment(AU)


Subject(s)
Animals , Rats , Mouth Neoplasms , Squamous Cell Carcinoma of Head and Neck , Head and Neck Neoplasms , Melatonin , Carcinoma, Squamous Cell , Cells , Rats, Wistar , Sleep Disorders, Circadian Rhythm , Tumor Burden , Eosinophils , Tumor Microenvironment , Pinealectomy , Tumor-Associated Macrophages
9.
Rev. bras. enferm ; 71(2): 424-430, Mar.-Apr. 2018. tab
Article in English | LILACS, BDENF | ID: biblio-898453

ABSTRACT

ABSTRACT Objective: To identify evidence available in the literature about sleep patterns of infants attending nurseries. Method: An integrative review of studies published in Portuguese, English or Spanish available in full text on LILACS, CINAHL, and PubMed databases. The following descriptors sono, lactente and creches or berçários (in Portuguese) and sleep, infant and childcare or nurseries were used for LILACS, CINAHL and Pubmed, respectively. Nine studies were selected and analyzed. Results: The main component explored in the studies about sleep pattern is the sleep position of the infants, due to its association with sudden infant death syndrome. The results pointed to the need to promote and develop written guidelines regarding behavioral practices to reduce the risk of this phenomenon. Conclusion: Evidence has identified sleep issues, mainly regarding the sleep position of the infant and the environment where the infant sleeps, showing that it is critical to set routines and interventions to improve the quality of sleep care of infants attending nurseries.


RESUMEN Objetivo: Identificar evidencias disponibles en la literatura sobre el sueño del lactante que frecuenta guarderías. Método: Revisión integradora de artículos publicados en portugués, inglés o español, disponibles en su totalidad en las bases LILACS, CINAHL y PubMed. Fueron utilizados los descriptores "sueño", "lactante" y "guarderías" o "cuarto de niños" y "sleep", "infant" y "childcare" o "nurseries" para LILACS y para CINAHL y Pubmed, respectivamente, siendo seleccionados y analizados nueve estudios. Resultados: El principal componente explorado en los artículos acerca del comportamiento del sueño es la posición en que el niño duerme, en vista a su asociación con el síndrome de la muerte súbita infantil. Los resultados resaltaron la necesidad de promoción y desarrollo de normas escritas cuanto a las prácticas comportamentales para reducción de riesgo de ese fenómeno. Conclusión: Las evidencias identificaron problemas relacionados al sueño, principalmente con relación al posicionamiento del niño y al ambiente en que duerme, siendo fundamental el establecimiento de rutinas e intervenciones, visando mejorar la calidad del cuidado con el sueño de los lactantes que frecuentan guarderías.


RESUMO Objetivo: Identificar evidências disponíveis na literatura sobre o sono do lactente que frequenta creche. Método: Revisão integrativa de artigos publicados em português, inglês ou espanhol, disponíveis na íntegra nas bases LILACS, CINAHL e PubMed. Foram utilizados os descritores "sono", "lactente" e "creches" ou "berçários e "sleep", "infant" e "childcare" ou "nurseries" para LILACS e para CINAHL e Pubmed, respectivamente, sendo selecionados e analisados nove estudos. Resultados: O principal componente explorado nos artigos acerca do comportamento do sono é a posição em que a criança dorme, haja vista sua associação com a síndrome da morte súbita infantil. Os resultados ressaltaram a necessidade de promoção e desenvolvimento de normas escritas quanto às práticas comportamentais para redução de risco desse fenômeno. Conclusão: As evidências identificaram problemas relacionados ao sono, principalmente em relação ao posicionamento da criança e ao ambiente em que dorme, sendo fundamental o estabelecimento de rotinas e intervenções, visando melhorar a qualidade do cuidado com o sono dos lactentes que frequentam creches.


Subject(s)
Humans , Infant, Newborn , Infant , Sleep/physiology , Nurseries, Infant/standards , Sleep Disorders, Circadian Rhythm , Nurseries, Infant/trends
10.
Rev. bras. neurol ; 54(1): 32-38, jan.-mar. 2018. ilus
Article in Portuguese | LILACS | ID: biblio-882451

ABSTRACT

Este artigo (2/2) compõe uma revisão sobre fundamentos do sono e transtornos do sono (TS), sendo aqui considerados: 1-Incapacidade de dormir na hora desejada-atraso de fase, avanço de fase, ''jet lag'', ritmo sono-vigília irregular, sono/vigília de livre curso, transtornos dos trabalhadores em turnos; 2-Movimentos ou comportamentos anormais durante o sono. Este segundo grupo é aqui subdividido em: A1-Parassonias relacionadas ao sono NREM (Non-rapid eye movement) ­ despertar confusional, sonambulismo, terror noturno, síndrome da cabeça explosiva, alucinações relacionadas ao sono, enurese noturna e parassonias causadas por doenças e medicações; A2-Parassonias relacionadas ao sono REM (rapid eye movement) - transtorno comportamental do sono REM, pesadelos, paralisias recorrentes isoladas do sono, promulgação sono ''dream enactment behavior"; B-Transtornos do movimento relacionados ao sono-bruxismo, síndrome das pernas inquietas, movimentos periódicos das pernas, câimbras do sono, movimentos rítmicos relacionados ao sono, mioclonias proprioespinhais do início do sono, movimentos relacionados à medicação, mioclonias em doenças sistêmicas e mioclonias benignas do sono em bebês.(AU)


This is the second part (2/2) of an article that intends to review major topics regarding sleep fundamentals and sleep disorders (SD), now considering: 1-Circadian rhythm disorders-delayed onset sleep phase disorder, advanced onset sleep phase disorder, jet lag, irregular sleep-wake rhythm, free-running type, shift work type; 2-Abnormal movements or behaviours during sleep. This second category is divided in two groups: A1-NREM (Non-rapid eye movement) parasomnias ­ confusional awakening, sleepwalking, night terrors, explosive head syndrome, sleep-related hallucinations, nocturnal enuresis and parasomnias related to diseases or medications; A2-REM (Rapid eye movement) parasomnias-REM sleep behaviour disorder, nightmares, recurrent isolated sleep paralysis, dream enactment behaviour; B-Sleep related movement disorders-bruxism, restless legs syndrome, periodical limb movement disorders, nocturnal leg cramps, sleep related rhythmic movement disorder, propriospinal myoclonus, movements related to medication use, myoclonus related to systemic diseases and benign myoclonus of sleep.(AU)


Subject(s)
Humans , Male , Female , Infant , Child, Preschool , Child , Adolescent , Adult , Middle Aged , Aged , Aged, 80 and over , Sleep Wake Disorders/diagnosis , Sleep Disorders, Circadian Rhythm/diagnosis , Sleep Disorders, Circadian Rhythm/drug therapy , Parasomnias/diagnosis , REM Sleep Behavior Disorder/diagnosis , REM Sleep Behavior Disorder/drug therapy , Clonazepam/therapeutic use , Melatonin/therapeutic use , Movement Disorders
11.
Prensa méd. argent ; 104(1): 50-58, 20180000.
Article in Spanish | LILACS, BINACIS | ID: biblio-1371141

ABSTRACT

El diagnóstico y tratamiento de los trastornos de sueño, especialmente los asociados al Ritmo Circadiano, utilizan métodos costosos, invasivos e incómodos tanto para los pacientes como para los médicos, quienes deben realizar un seguimiento de los hábitos de sueño. La actigrafía ha sido aceptada como una herramienta válida para el estudio y diagnóstico de trastornos circadianos. Más de 300 dispositivos se comercializan actualmente para el uso personal, pero pocos de estos han sido probados para un uso diagnóstico. En este estudio comparativo compuesto por 21 sujetos, se informa acerca de los patrones de sueño y actividad registrados por algunos dispositivos, como Micro-Mini Motionlogger Watch, Condor Act Trust, MisFit Flash y Fitbit Flex. No se observan diferencias significativas en el análisis del patrón de actividad de descanso entre dispositivos. Tampoco se observan para el sueño Onset (inicio), el Tiempo Total de Sueño y la Eficiencia del Sueño. Según el tipo de estudio y análisis deseado, éstos dispositivos pueden resultar alternativos para los registros de actividad y sueño.


This is a comparative analysis of actigraphy performance in comparison with different sleep Parameters. Actigraphy is a non-invasive and valid method of monitoring human rest activity cycles. The report describes the role of actigraphy to assess the study of sleep-wake patterns and circadian rhythms, evaluating its development as a diagnostic tool, with a comparative analysis of actigraphy performance in comparison with different sleep parameters. The diagnosis and treatment of sleep disorders, especially those associated with the cicardian rhythm, employ very expensive costs, invasives or unconfortable for the patients the same as for physicians, who must perform a demand of the sleeping habits. The International Classification of Sleep Disorders has identified more than 80 sleep disorders, all of them have associated treatments. Actinography has been accepted as a valid tool for the study and diagnosis of circadian disorders. All these aspects are discussed in the article


Subject(s)
Humans , Adult , Sleep Wake Disorders/diagnosis , Analysis of Variance , Sleep Disorders, Circadian Rhythm/diagnosis , Actigraphy/methods
12.
Journal of Sleep Medicine ; : 15-19, 2018.
Article in Korean | WPRIM | ID: wpr-766221

ABSTRACT

OBJECTIVES: It is a paradox that sleep technicians are at risk of shift work sleep disorder to help diagnose other people's sleep disorder. Until now, there have been no guidelines for scheduling shifts for sleep technicians. The purpose of this study was to survey the current shift schedule of sleep technicians. METHODS: We performed a nationwide survey of work schedules for sleep laboratories. We sent email questionnaires to sleep technicians working in university-affiliated hospitals. Information regarding starting time and duration of shift, duty on-duty off pattern for the past month, and rotation and number of sleep technicians in the sleep labs were collected. RESULTS: We received responses from 29 sleep labs. Among the 25 labs which had designated sleep technicians, three labs had night shift schedules mixed with day work on a weekly basis and the remaining 22 labs had night only shift schedule. In cases of night only shift schedules, 11 labs alternated from night shift to day shift works or vice versa every 3 months to 3 years, while the remaining 11 labs had fixed schedules without daytime rotation. Number of night shift was four or less per week, with shift durations of 9–19 hours. CONCLUSIONS: The current policies regarding scheduling shifts varied vastly depending on individual sleep labs. We found that some labs had shift schedules with long work time, quick returns, or permanent night shifts, which are generally not recommended. Further studies are needed to develop consensus guidelines for scheduling shift of sleep technicians.


Subject(s)
Appointments and Schedules , Consensus , Electronic Mail , Korea , Sleep Disorders, Circadian Rhythm , Sleep Wake Disorders
13.
Rev. Col. Méd. Cir. Guatem ; 156(2): 75-78, nov. 2017. graf, tab
Article in Spanish | LILACS | ID: biblio-995468

ABSTRACT

Determinar niveles de ruido mediante técnicas de sonometría, que resultan propicios parala contaminación acústica en el ambiente quirúrgico de los servicios de Sala de Operaciones de Adultos, Sala de Operaciones de la Emergencia de Adultos, Sala de Operaciones de Pediatría, Sala de Operaciones de Ginecología y Sala de Labor y Partos del Hospital Roosevelt, durante abril ­ mayo de 2017. Material y método: Estudio descriptivo transversal realizado en quirófanos del Hospital Roosevelt donde se utilizó la tercera estrategia de la NTG ­ ISO 9612 para determinar exposición al ruido ocupacional con la participación de 26 médicos residentes de anestesiología a quienes se les aplicó diversos test para identificar efectos cognitivos, trastornos del sueño y de la conducta relacionados a niveles altos de ruido. Resultados: Existe una media energética del sonido en quirófanos de entre 69.8 y 95.4 decibelios. El departamento quirúrgico con más ruido es Labor y Partos con 95.4 decibelios, el tipo de procedimiento con mayor contaminación acústica es la cirugía abdominal. El 53.85% de médicos presenta resultado anormal en pruebas cognitivas, 61.54% posee dificultad media para dormir. No existe evidencia de trastornos conductuales. Conclusiones: Los niveles de ruido en quirófanos sobrepasan al doble de lo recomendado por OMS provocando efectos cognitivos y trastornos del sueño en residentes de anestesiología. El horario fijo de labores es la jornada con mayor polución sonora en quirófanos. La fuente con mayor emisión de ruido dentro del área quirúrgica es el sistema de aspiración (AU)


Purpose: To determine noise levels using sonometric techniques, which are conducive to acoustic contamination in the surgical environment of the Adult Operating Room, Adult Emergency Operating Room, Pediatric Operating Room, Operating Room of Gynecology and Labor and Delivery Room of the Hospital Roosevelt in Guatemala, during the months of April and May, 2017. Population and methods: A cross - sectional descriptive study performed in operating rooms of the Hospital Roosevelt where the third strategy of NTG - ISO 9612 was used to determine exposure to occupational noise with the participation of 26 resident physicians of anesthesiology who were given different tests to identify cognitive effects, sleep disorders and behavior related to high noise levels. Results: There is an energetic mean of the sound in operating rooms between 69.8 and 95.4 decibels. The surgical department with the most noise is Labor and Delivery Room with 95.4 decibels, the procedure with the highest noise emission is abdominal surgery. 53.85% of physicians present abnormal results in cognitive tests, 61.54% have medium difficulty sleeping. There is no evidence of behavioral disorders. Conclusion: Noise levels in operating rooms are more than twice that recommended by whom, causing cognitive effects and sleep disorders in residents of anesthesiology. The fixed work schedule is the day with the greatest sound pollution in operating theaters. The source with the highest noise emission within the surgical area is the aspiration system (AU)


Subject(s)
Humans , Male , Female , Noise Effects/adverse effects , Sleep Disorders, Circadian Rhythm/prevention & control , Noise Meters/methods , Hospitals , Noise/adverse effects , Operating Rooms
14.
Managua; s.n; sep. 2017. 77 p. ilus, tab, graf.
Thesis in Spanish | LILACS | ID: biblio-1007906

ABSTRACT

La atención de las unidades de salud está centralizadas de manera directa en las necesidades de los pacientes, y el Hospital Carazo no es la excepción. Sin embargo, el desarrollo tecno social de las empresas, exigen mayor capacidad de los colaboradores ante la carga laboral y otros factores de riesgos que pueden generar efecto negativo en la salud de los mismos. Por lo cual, surgen leyes que comprometan a los empleadores a cumplir con las medidas de prevención de enfermedades profesionales como accidentes de trabajo. Objetivo del estudio es, conocer los efectos de la turnicidad laboral en las condiciones de salud de los trabajadores sanitarios de las áreas clínico - quirúrgica del Hospital Carazo en el mes de agosto del año 2017, de cara al mejoramiento de la misma. Metodología: Es un estudio descriptivo, transversal donde se incluyeron los colaboradores de las áreas Médico-Quirúrgicas de Hospital Carazo, en el mes de Agosto de 2017. Resultados: Se entrevistó de manera directa e individual a los trabajadores, con un total de 126 que cumplieron con los criterios de inclusión. De estos, el 85.7% manifestaron Estrés, el 88.1% tienen la percepción de enfermar por el tipo de trabajo y factores de riesgos a los que están expuestos. Sin omitir, que el 58.7% ya tienen algún diagnostico secundario a su jornada laboral. Conclusión: El presente estudio demostró que en más del 50% de los casos, manifestaron efectos negativos en la salud de los colaboradores tras la evaluación de las encuestas. Por lo que, se sugiere a la gerencia desarrollar talleres orientados a todo el personal de salud con el fin de que conozcan la importancia de la Salud Ocupacional y los riesgos laborales


Subject(s)
Humans , Occupational Health , Health Personnel , Sleep Disorders, Circadian Rhythm , Shift Work Schedule
15.
Rev. bras. neurol ; 53(3): 19-30, jul.-set. 2017. ilus
Article in Portuguese | LILACS | ID: biblio-876873

ABSTRACT

Esta é uma primeira parte (1/2) da abordagem de fundamentos do sono e transtornos do sono (TS) sobre aspectos: neurobiológicos (neuroanatômicos, neuroquímicos e fisiológicos); clínicos (anamnese e exame físico; exames subjetivos - questionários e escalas; exames objetivos - polissonografia, teste de latências múltiplas e actigrafia). É valorizada a terceira Classificação Internacional dos Transtornos do Sono (ICSD-3) para abordar aspectos clínicos, diagnósticos e terapêuticos, segundo as quatro queixas principais referentes dos TS: Insônia, Sonolência excessiva diurna, Movimentos e comportamentos anormais durante o sono e Incapacidade de dormir na hora desejada. Neste artigo abordamos apenas: 1-Insônia - dificuldade em adormecer ou manter-ser dormindo, acordar cedo, ou um distúrbio na qualidade do sono que faz com que o sono pareça inadequado ou não restaurador; duração: aguda ou crônica; 2- Sonolência excessiva diurna; consequente a distúrbios do sono, privação do sono; distúrbios centrais da hipersonia; distúrbios médicos ou psiquiátricos. (AU)


This is the first part (1/2) on this paper about sleep fundamentals and sleep disorders (TS) questions: neurobiological (neuroanatomical, neurochemical and physiological); clinical (anamnesis and physical examination; subjective exams - questionnaires and scales; objective examinations - polysomnography, multiple latency tests and actigraphy). The third International Classification of Sleep Disorders (ICSD-3) is valued to address clinical, diagnostic and therapeutic aspects, according to the four main complaints regarding TS: Insomnia, Excessive daytime drowsiness, Abnormal movements and behaviors during sleep, and Inability to sleep at the desired time. In this paper, it is discussed the only first two: 1-Insomnia: difficulty falling as-leep, staying asleep, early morning waking, non- restorative sleep, quality of sleep, and amount of sleep; duration: acute or chronic. (AU)


Subject(s)
Humans , Sleep Wake Disorders/classification , Sleep Wake Disorders/diagnosis , Sleep Wake Disorders/drug therapy , Polysomnography/methods , Sleep Disorders, Circadian Rhythm/diagnosis , Sleep Initiation and Maintenance Disorders/diagnosis , Sleep Initiation and Maintenance Disorders/drug therapy
16.
Rev. Hosp. Ital. B. Aires (2004) ; 37(2): 52-56, jun. 2017. tab., graf.
Article in Spanish | LILACS | ID: biblio-1053187

ABSTRACT

Se cree que los ancianos necesitan dormir menos. Sin embargo, no es la necesidad de sueño sino la capacidad de dormir lo que disminuye con la edad, en paralelo a la mayor prevalencia de enfermedades cardiovasculares o metabólicas, o de depresión. Poco se ha descripto sobre los hallazgos polisomnográficos de esta población. En el presente estudio analizamos los hallazgos polisomnográficos en pacientes mayores de 65 años. Se realizó un estudio descriptivo a partir del análisis de una base de datos de 551 pacientes mayores de 65 años evaluados entre junio de 2013 y diciembre de 2014. Todos los sujetos se realizaron una polisomnografía (PSG) nocturna de 6 horas de duración. Las variables analizadas fueron: latencia de sueño (LS), eficacia de sueño (ES), latencia de fase REM (Lat R), % de R, índice de apneas hipopneas (IHA) y movimientos periódicos de piernas durante el sueño (PLMS). Se dividió la población en 3 grupos: G1: de 65 a 70 años; G2: 71 a 75; G3: mayor de 75 años. Se analizaron los datos de la serie general y las diferencias intergrupos. El IHA se incrementó con la edad y resultó más severo en los pacientes mayores de 75 años en relación con el grupo de menor edad. El incremento del IAH no se asoció a un incremento del índice de masa corporal ni a mayor somnolencia diurna. (AU)


It is believed that the elderly need less sleep. However, it is not the need for sleep but the ability to sleep that decreases with age, in parallel to the increasing prevalence of cardiovascular or metabolic disease, or depression. Little has been described about the polysomnographic findings of this population, hypothesizing that there are several alterations that prematurely corrected could improve the quality of life as the years go by. We analyzed the polysomnographic findings in patients over 65 years of age. A descriptive study was carried out based on the analyses of a database of 551 patients over 65 years of age evaluated between June 2013 to December 2014. All subjects underwent nocturnal PSG of 6 hours duration. The polysomnographic variables analyzed were: sleep latency (LS), sleep efficiency (ES), latency R phase (Lat R), % R, Apneas Hypoapneas Index (AHI) and Periodic Limb Movements of Sleep (PLMS). The population was divided into 3 groups: G1: from 65 to 70 years G2: 71 to 75, G3 greater than 75. AHI increased with age, being more severe in patients over 75 years of age in relation to the younger age group. The increase in AHI was not associated with an increase in Body Mass Index (BMI) or greater daytime sleepiness. (AU)


Subject(s)
Humans , Male , Female , Aged , Polysomnography/statistics & numerical data , Sleep Initiation and Maintenance Disorders/diagnosis , Sleep Apnea Syndromes/diagnosis , Sleep Apnea Syndromes/physiopathology , Sleep Wake Disorders/diagnosis , Sleep Wake Disorders/etiology , Sleep Wake Disorders/prevention & control , Cardiovascular Diseases/complications , Body Mass Index , Epidemiology, Descriptive , Age Factors , Sleep Disorders, Circadian Rhythm/diagnosis , Sleep Disorders, Circadian Rhythm/physiopathology , Nocturnal Myoclonus Syndrome/diagnosis , Nocturnal Myoclonus Syndrome/physiopathology , Depression/complications , Sleep Latency/physiology , Sleepiness , Sleep Initiation and Maintenance Disorders/prevention & control , Metabolic Diseases/complications
17.
Managua; s.n; mar. 2017. 68 p. ilus, tab, graf.
Thesis in Spanish | LILACS | ID: biblio-1007918

ABSTRACT

El presente estudio permitiódeterminar los efectos del turno laboral sobre el Nivel de Adaptación en el personal de Enfermería del Hospital Roberto Calderón Octubre 2013. Como objetivos específicos se plantearon: 1. Conocer las características socios demográficos y laborales del personal de enfermería del Hospital Roberto Calderón. 2. Identificar el nivel de adaptación a turnos y efectos a la salud del personal de enfermería del Hospital Roberto Calderón. 3. Evaluar los cambios en los hábitos que el personal identifica como asociados a la turnicidad. El universo del estudio estuvo constituido por 140 recursosentre enfermeras y auxiliares de enfermería. Tomando en consideración los diferentes horarios de turno del personal, se entrevistó a los recursos que se encontraban laborando en turnos diurnos, rotativo y nocturno. La muestra fue de 116 trabajadores entre de las áreas de Cirugía, Medicina Interna, Hemato-Oncología, Monodosis, Emergencia, Cuidados Coronarios, Cuidados Intensivos e Infectología. Las principales conclusiones encontradas en el estudio fueron: El grupo etáreo de mayor frecuencia fue de 26 a 40 años en los tres turnos, predominando el sexo femenino y estado civil casado.Prevaleciendo el personal auxiliar de enfermería en los tres turnos, siendo las áreas de trabajocon grupos más numerosos:cirugía y medicina para los turnos rotativos y diurno, cirugía y emergencia para el turno nocturno.Para el turno diurno, rotativo y nocturno se evidenció una mala adaptación en relación al estrés en el trabajo. En relación a loshábitos adquiridos en el personal de enfermería asociado al turno, predominó el consumo de cafeína para los tres turnos


Subject(s)
Humans , Occupational Health , Sleep Disorders, Circadian Rhythm , Shift Work Schedule , Health Personnel
18.
Rev. saúde pública (Online) ; 51: 61, 2017. tab, graf
Article in English | LILACS | ID: biblio-903189

ABSTRACT

ABSTRACT OBJECTIVE Tto identify factors associated with unintentional sleep at work of airline pilots. METHODS This is a cross-sectional epidemiological study conducted with 1,235 Brazilian airline pilots, who work national or international flights. Data collection has been performed online. We carried out a bivariate and multiple logistic regression analysis, having as dependent variable unintentional sleep at work. The independent variables were related to biodemographic data, characteristics of the work, lifestyle, and aspects of sleep. RESULTS The prevalence of unintentional sleep while flying the airplane was 57.8%. The factors associated with unintentional sleep at work were: flying for more than 65 hours a month, frequent technical delays, greater need for recovery after work, work ability below optimal, insufficient sleep, and excessive sleepiness. CONCLUSIONS The occurrence of unintentional sleep at work of airline pilots is associated with factors related to the organization of the work and health.


RESUMO OBJETIVO Identificar fatores associados aos cochilos não intencionais durante as jornadas de trabalho de pilotos da aviação regular. MÉTODOS Estudo epidemiológico transversal conduzido com 1.235 pilotos brasileiros de avião do transporte aéreo regular, que realizavam voos nacionais ou internacionais, sendo a coleta de dados realizada on-line. Foi realizada análise de regressão logística bivariada e múltipla, tendo como variável dependente o cochilo não intencional durante o horário de trabalho. As variáveis independentes foram relacionadas a dados biodemográficos, características do trabalho, estilo de vida e aspectos do sono. RESULTADOS A prevalência do cochilo não intencional enquanto pilotava o avião foi de 57,8%. Os fatores associados ao cochilo não intencional foram: voar por mais de 65 horas por mês, atrasos técnicos frequentes, maior necessidade de recuperação após o trabalho, capacidade para o trabalho inferior à ótima, sono insuficiente e sonolência excessiva. CONCLUSÕES A ocorrência do cochilo não intencional durante a jornada de trabalho de pilotos da aviação regular está associada a fatores relacionados à organização do trabalho e à saúde.


Subject(s)
Humans , Male , Female , Adult , Work Schedule Tolerance , Sleep Disorders, Circadian Rhythm/etiology , Sleep Disorders, Circadian Rhythm/epidemiology , Pilots/statistics & numerical data , Socioeconomic Factors , Aviation/statistics & numerical data , Brazil/epidemiology , Cross-Sectional Studies , Risk Factors , Occupational Health
19.
Medisan ; 20(8)ago.-ago. 2016. tab
Article in Spanish | LILACS, CUMED | ID: lil-794102

ABSTRACT

Se realizó un estudio experimental, de tipo intervención terapéutica, en 48 pacientes con trastorno del sueño, atendidos en el Centro de Salud Mental del municipio de Contramaestre, de la provincia de Santiago de Cuba, desde enero hasta junio de 2015, con vistas evaluar la respuesta al tratamiento con homeopatía. Se conformaron 2 grupos de 24 integrantes cada uno: el primero recibió los beneficios de los remedios homeopáticos y el segundo, tratamiento convencional. Entre los resultados principales predominaron el trastorno ansioso (50,0 %) y el uso de la pasiflora (45,0 %). El tratamiento homeopático resultó ser tan efectivo como el convencional, la evolución clínica fue más rápida y no produjo reacciones adversas.


An experimental, of therapeutic intervention study type was carried out, in 48 patients with sleeping disorder, assisted in the Mental Health Center of Contramaestre, in Santiago de Cuba, from January to June, 2015, aimed at evaluating the response to the treatment with homeopathy. Two groups of 24 members each were formed: the first one received the benefits of the homeopathic remedies and the second, conventional treatment. Among the main results the anxious disorder (50.0%) and the use of passiflora (45.0%) prevailed. The homeopathic treatment was as effective as the conventional one, the clinical course was faster and it didn't produce adverse reactions.


Subject(s)
Homeopathic Remedy , Sleep Disorders, Circadian Rhythm , Passiflora , Primary Health Care
20.
Rev. argent. radiol ; 80(1): 16-26, mar. 2016. ilus, graf, tab
Article in Spanish | LILACS | ID: biblio-843207

ABSTRACT

OBJETIVO: Describir los efectos de la restricción moderada del sueño en las regiones cerebrales involucradas en los procesos de inhibición cognitiva, función motora y fluidez fonológica, utilizando imágenes por resonancia magnética funcional (RMf). Materiales y métodos: Se estableció una condición de sueño habitual y otra de restricción moderada en 12 estudiantes diestros de pre y posgrado de Medicina, de entre 20 y 40 años. En ambos estados se utilizó la prueba psicológica de atención d2 e imágenes de RMf con paradigmas de función motora, fluencia fonológica y atención del tipo inhibición de la función ejecutiva Stroop. La restricción moderada de sueño fue de al menos el 63% con respecto al sueño habitual. Resultados: Se encontraron diferencias significativas en la activación cerebral con RMf para la función motora (p<0,05) entre el ciclo de sueño regular y el de restricción moderada. La actividad cerebral en RMf con los paradigmas de atención Stroop y fluidez fonológica no mostró diferencias significativas, así como tampoco la prueba psicológica de atención d2. Discusión: Se encontró interferencia en las activaciones cerebrales de representación motora con la restricción moderada de sueño, pero no se hallaron diferencias significativas en las activaciones de atención tipo Stroop, ni en la tarea de fluencia fonológica o las pruebas de atención d2. Esto podría deberse a una insuficiente restricción del sueño o a eficientes mecanismos de compensación en los sujetos de este estudio. Conclusión: Existen diferencias en las activaciones cerebrales de representación motora en la restricción moderada del sueño medidas con RMf


OBJECTIVE: To describe the effects of moderate sleep deprivation in brain regions involved in cognitive inhibition processes, motor function, and phonological fluency using functional Magnetic Resonance Imaging (fMRI). Materials and methods: A sample of 12 under-graduate and post-graduate medical students, between 20 and 40 years, were subjected to a follow-up of the number of hours of regular sleep in order compare to a moderate sleep deprivation after a nightshift. The d2 attention test and fMRI studies were used in both groups in order to evaluate motor function, verbal fluency and cognitive inhibition, or Stroop paradigms. The moderate sleep deprivation was at least 63% with respect to the regular sleep pattern during the previous week. Results: Significant differences in brain activity were found in fMRI to measure motor function (P<0.05) comparing regular sleep cycle and moderate sleep deprivation. The brain activity with fMRI Stroop paradigms and phonological fluency showed no significant differences between the two conditions, likewise with the psychological attention test d2. Discussion: The fMRI showed interference on motor representation activations in moderate sleep deprivation. No significant differences in fMRI were found in the processes of cognitive inhibition or Stroop paradigms, in phonological fluency, or in the psychological attention test d2. These could be attributed to inadequate sleep deprivation or efficient compensation mechanisms in the subjects of this study. Conclusión: There is a difference showed in fMRI on motor representation activations in moderate sleep deprivation


Subject(s)
Humans , Male , Female , Adult , Sleep Disorders, Circadian Rhythm , Sleep , Sleep Deprivation , Magnetic Resonance Imaging , Polysomnography
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