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1.
Nature ; 619(7968): 34, 2023 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-37402797
2.
Sleep Breath ; 2024 May 13.
Artículo en Inglés | MEDLINE | ID: mdl-38735910

RESUMEN

BACKGROUND: Sleep effort refers to the cognitive and behavioral exertion involved in initiating and maintaining sleep. High sleep effort is increasingly recognized as perpetuating insomnia and poor sleep quality. Validated sleep effort scales enable the quantification of this construct in clinical and research settings. However, no Arabic version has been available. This study translated and validated the Glasgow Sleep Effort Scale (GSES) into Arabic to assess sleep effort in Arabic-speaking populations. METHOD: The GSES was translated into Arabic using the forward-backward translation approach. This involved an initial Arabic translation from the source followed by a back translation into English to ensure accuracy. A total of 369 participants were recruited to assess the psychometric properties of the Arabic version of the GSES, specifically its reliability and validity. The reliability analysis included Cronbach's α, McDonald's ω, and test-retest reliability. Validity was examined using confirmatory factor analysis (CFA) to evaluate the unidimensionality of the scale and assess model fit. Convergent validity was also assessed through correlation analysis with the Athens Insomnia Scale (AIS) and the Generalized Anxiety Disorder-7 Scale (GAD-7). RESULTS: The Cronbach's α reliability coefficient and McDonald's ω for the scale were found to be 0.87 (95% CI: 0.85-0.89). The test-retest reliability was 0.95 (95% CI: 0.93 - 0.97) after two weeks. The one-factor model showed an acceptable fit, with a CFI of 0.96, a TLI of 0.94, and an SRMR of 0.04. Invariance analysis revealed that male and female participants conceptualized and responded to the GSES items similarly, without differences in factor loadings or scale characteristics between the sexes. The Arabic version of the GSES has good convergent validity, as shown by the significant correlation between the AIS and the GSES (r = 0.72, p < 0.001). Similarly, the GAD-7 score was significantly correlated with the GSES score (r = 0.77, p < 0.001). CONCLUSION: This is the first study in which the GSES was validated in Arabic. This allows the scale to reliably gauge sleep effort among Arabic speakers, providing new clinical and research opportunities to understand how maladaptive sleep effort may contribute to insomnia and suboptimal sleep in this demographic population.

3.
Medicina (Kaunas) ; 60(3)2024 Feb 29.
Artículo en Inglés | MEDLINE | ID: mdl-38541148

RESUMEN

Background: Understanding post-stroke fatigue (PSF) and its associated factors is crucial for effective therapy and rehabilitation. This study aimed to assess the mediating role of the excessive daytime sleepiness-related functional status (SFS) on the relationship between sleep and the severity of fatigue in subacute stroke survivors. Methods: Subacute stroke survivors (n = 50; male = 38; female = 12), completed a cross-sectional study involving the Pittsburgh sleep quality index (PSQI), the Epworth sleepiness scale (ESS), the insomnia severity index (ISI), the functional outcome of the sleep questionnaire (FOSQ), and the fatigue severity scale (FSS). Results: The SFS mediated the association between the severity of fatigue and sleep problems. The PSQI and FOSQ (b = -0.37, p < 0.001), and the FOSQ and FSS were correlated (b = -0.18, p < 0.05), with a significant indirect effect of the PSQI on the FSS. The ISI correlated with the FOSQ (b = -0.20, p < 0.001), with significant direct (b = 0.15, p < 0.001), as well as indirect, effects of the ISI on the FSS. The ESS correlated with the FOSQ (b = -0.23, p < 0.001), with a significant indirect effect of the ESS on the FSS. Conclusions: In subacute stroke survivors, fatigue and sleep are linked. Increased understanding of sleep-PSF may help in exploring new targets for supplement therapy.


Asunto(s)
Trastornos de Somnolencia Excesiva , Accidente Cerebrovascular , Humanos , Masculino , Femenino , Estudios Transversales , Estado Funcional , Sueño , Trastornos de Somnolencia Excesiva/etiología , Fatiga/etiología , Accidente Cerebrovascular/complicaciones , Encuestas y Cuestionarios
4.
J Relig Health ; 63(2): 857-876, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-37626227

RESUMEN

Faith healing is a traditional healing method involving spiritual and faith-based practices performed by a religious medicine man referred to here as a faith healer. The practice of faith healing is widespread in the Arab World for treating a range of mental disorders. This research aims to review the literature concerned with faith healing practice in the Muslim Arab population. Based on the results of the review, there are seven distinct aspects of faith healing. These include the characteristics of persons who visit faith healers, the rate of visits, the symptoms for which visits are made, the treatment methods, the general stigma and prevalent attitudes toward mental disorders in the Arab world, and the perceived effectiveness of faith healing as applied to mental disorders. The results of the review show that many patients with mental disorders, as a first resort, prefer to seek the help of faith healers (or other non-professional trusted counselors) rather than approach mental health services. This is due to several factors: the misconceptions around causes of mental illness in Arab traditions and culture and the stigma associated with mental illness. As an overall determination derived from the literature, Arabs remain highly reliant on faith healers as helpful resources for dealing with mental health problems. In conclusion, the recommendation to public health authorities is to consider including faith healers in the support system for mental health and cease viewing them as barriers to optimal care.


Asunto(s)
Trastornos Mentales , Servicios de Salud Mental , Masculino , Humanos , Mundo Árabe , Trastornos Mentales/psicología , Salud Mental , Árabes , Curación por la Fe
5.
Front Neuroendocrinol ; 66: 100978, 2022 07.
Artículo en Inglés | MEDLINE | ID: mdl-35033557

RESUMEN

Sleep and the circadian clock are intertwined and have persisted throughout history. The suprachiasmatic nucleus (SCN) orchestrates sleep by controlling circadian (Process C) and homeostatic (Process S) activities. As a "hand" on the endogenous circadian clock, melatonin is critical for sleep regulation. Light serves as a cue for sleep/wake control by activating retino-recipient cells in the SCN and subsequently suppressing melatonin. Clock genes are the molecular timekeepers that keep the 24 h cycle in place. Two main sleep and behavioural disorder diagnostic manuals have now officially recognised the importance of these processes for human health and well-being. The body's ability to respond to daily demands with the least amount of effort is maximised by carefully timing and integrating all components of sleep and waking. In the brain, the organization of timing is essential for optimal brain physiology.


Asunto(s)
Relojes Circadianos , Melatonina , Ritmo Circadiano/fisiología , Humanos , Sueño/fisiología , Núcleo Supraquiasmático/fisiología
6.
CNS Spectr ; : 1-3, 2023 Sep 14.
Artículo en Inglés | MEDLINE | ID: mdl-37706366

RESUMEN

The current development in the field of artificial intelligence and its applications has advantages and disadvantages in the digital age that we now live in. The state of the use of AI for mental health has to be assessed by stakeholders, which includes all of us. We must comprehend the trends, gaps, opportunities, challenges, and shortcomings of this new technology. As the field evolves, rules, regulatory frameworks, guidelines, standards, and policies will develop and will progressively scale upwards. To advance the field, mental health professionals must be prepared to meet obstacles and seize possibilities presented by creative and disruptive technologies like AI. Therefore, a collaborative strategy must include multi-stakeholder participation in basic, translational, and clinical aspects of AI. Mental health practitioners need to be ready to face challenges and embrace and harness the power of innovative and disruptive technology such as AI that could offer to move the field forward.

7.
BMC Psychiatry ; 23(1): 67, 2023 01 25.
Artículo en Inglés | MEDLINE | ID: mdl-36698079

RESUMEN

BACKGROUND: The way how technology addiction relates to psychosis remains inconclusive and uncertain. The present study aimed to test the hypothesis of a mediating role of depression, anxiety and stress in the association between three technology (behavioral) addictions (i.e., Addiction to the Internet, smartphones and Facebook) and psychosis proneness as estimated through schizotypal traits in emerging adults. METHODS: A cross-sectional study was performed among non-clinical Tunisian university students (67.6% females, mean age of 21.5 ± 2.5 years) using a paper-and-pencil self-administered questionnaire. RESULTS: Results for the Pearson correlation revealed that higher smartphone, Internet, and Facebook addictions' scores were significantly and positively correlated with each of the depression, anxiety and stress subscores; whereas depression (r = 0.474), anxiety (r = 0.499) and stress (r = 0.461) scores were positively correlated with higher schizotypal traits. The results of the mediation analysis found a significant mediating effect for depressive, anxiety and stress symptoms on the cross-sectional relationship between each facet of the TA and schizotypal traits. CONCLUSION: Our findings preliminarily suggest that an addictive use of smartphones, Internet and Facebook may act as a stressor that exacerbates psychosis proneness directly or indirectly through distress. Although future longitudinal research is needed to determine causality, we draw attention to the possibility that treating psychological distress may constitute an effective target of interventions to prevent psychosis in adolescents with technology addictions.


Asunto(s)
Conducta Adictiva , Depresión , Adulto , Femenino , Adolescente , Humanos , Adulto Joven , Masculino , Depresión/psicología , Estudios Transversales , Ansiedad/psicología , Trastornos de Ansiedad , Adicción a la Tecnología , Conducta Adictiva/psicología
8.
Sleep Breath ; 27(1): 57-66, 2023 03.
Artículo en Inglés | MEDLINE | ID: mdl-35318576

RESUMEN

PURPOSE: This article focuses on recent evidence linking rapid eye movement (REM) obstructive sleep apnea (OSA) (REM-OSA) to neurocognitive dysfunction and mood changes; the proposed mechanisms for increased risk of neurocognitive dysfunction in REM-OSA, and future research prospects. METHODS: PubMed and Google Scholar records were examined for articles utilizing pre-defined keywords. In this work, we mainly included studies published after 2017; nevertheless, critical studies published prior to 2017 were considered. RESULTS: REM-OSA is an under-recognized stage-related sleep-disordered breathing in which obstructive respiratory events happen chiefly in stage REM. The disorder is commonly seen amongst younger patients and females and has recently been linked to cardiometabolic complications. Although less symptomatic than non-REM-OSA and non-stage-specific OSA, current findings indicate that REM-OSA may have neurocognitive repercussions and mood changes and could be linked to insomnia, increased dreams, and nightmares. CONCLUSION: Currently available evidence indicates that REM-OSA may present with insomnia and nightmares and could affect cognitive function and mood.


Asunto(s)
Síndromes de la Apnea del Sueño , Apnea Obstructiva del Sueño , Trastornos del Inicio y del Mantenimiento del Sueño , Femenino , Humanos , Sueño REM , Somnolencia , Apnea Obstructiva del Sueño/complicaciones , Apnea Obstructiva del Sueño/diagnóstico
9.
Psychol Health Med ; : 1-16, 2023 Oct 16.
Artículo en Inglés | MEDLINE | ID: mdl-37846044

RESUMEN

Nomophobia, often known as a 21st-century disorder, is a recent condition that has received considerable attention, with numerous studies conducted to better understand it since it was first introduced in 2008. To better understand the present research status and prospects to assist practitioners, policymakers, and funding agencies in protecting the population from nomophobia-related harm, a bibliometric study of nomophobia-related publications was conducted. We used Scopus and dimensions.ai to perform a search between 2008 and 2022. The HistCite, R software, and VOSviewer were used to analyze the data and extract relevant keywords indexed in medical databases using mesh heading phrases. Between January 2008 and April 2022, 1,781 papers, 30 datasets, two grants, six patents, four clinical trials, and five policy documents were identified. The bulk of the articles included in this review were published after 2017 with the majority written in English. Most of the research focuses on determining the prevalence of nomophobia in various populational groups, such as students, clinical samples, and the general adult population. Several studies examined the possible association between nomophobia symptoms and other psychiatric or physical health issues, such as changes in sleep, learning and attention, academic performance, coping strategies, etc. The current body of research knowledge of nomophobia in the main includes epidemiologic and diagnostic effort that has provided mixed results regarding its assessment and prevalence rates, and appreciable data on its treatment and prevention are lacking.

10.
Neuroendocrinology ; 112(8): 807-822, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-34673653

RESUMEN

INTRODUCTION: The present study was designed to evaluate the therapeutic efficacy of melatonin and insulin coadministration in diabetes-induced renal injury in rats. RESEARCH DESIGN AND METHODS: Diabetes was achieved by giving streptozotocin (15 mg/kg) for 6 consecutive days. The diabetic condition was confirmed by assessing the blood glucose level; animals having blood glucose levels above 250 mg were considered as diabetic. Following the confirmation, animals were randomly divided into different experimental groups, viz group I served as the control (CON), group II diabetic (D), group III D+melatonin (MEL), group IV D+insulin (INS), group V D+MEL+INS, group VI D+glibenclamide (GB), group VII CON+MEL, group VIII CON+INS, and group IX CON+GB. Following the completion of the experimental period, animals were sacrificed, blood was collected via a retro-orbital puncture, and kidneys were harvested. Diabetic rats exhibited a significant increment in blood glucose and biochemical indexes of renal injury (tubular disruption, swollen glomeruli with loss of glomerular spaces, and distortion of the endothelial lining) including augmented levels of serum creatinine, urea, uric acid, Na+, and K+, and inhibition/suppression of the activity of glutathione (GSH) peroxidase, GSH reductase, glucose-6-phosphate dehydrogenase, and GSH-S-transferase in the renal cortex. RESULTS: By examining thiobarbiturate reactive substances, reduced GSH, superoxide dismutase activity, and catalase activity in the renal cortex of control and diabetic rats, it was documented that treatment with melatonin or insulin alone or in combination showed a significant ad integrum recovery of GSH-dependent antioxidative enzymatic activities. Melatonin and insulin coadministration caused greater reductions in circulating tumor necrosis factor-α, tumor growth factor-ß1, interleukin (IL)-1ß, and IL-6 levels in diabetic rats, whereas IL-10 levels increased, as compared to each treatment alone. Diabetic rats showed a significant increase in the expression of both MT1 and MT2 melatonin receptor genes. Melatonin or insulin treatment alone or in combination resulted in significant restoration of the relative expression of both melatonin receptors in the renal cortex. CONCLUSION: The coadministration of exogenous melatonin and insulin abolished many of the deleterious effects of type 1 diabetes on rat renal function.


Asunto(s)
Diabetes Mellitus Experimental , Melatonina , Animales , Antioxidantes/metabolismo , Antioxidantes/farmacología , Antioxidantes/uso terapéutico , Glucemia/metabolismo , Diabetes Mellitus Experimental/complicaciones , Diabetes Mellitus Experimental/tratamiento farmacológico , Diabetes Mellitus Experimental/metabolismo , Insulina/metabolismo , Riñón , Melatonina/metabolismo , Melatonina/farmacología , Melatonina/uso terapéutico , Estrés Oxidativo , Ratas , Superóxido Dismutasa/metabolismo , Superóxido Dismutasa/farmacología , Superóxido Dismutasa/uso terapéutico
11.
J Sleep Res ; 31(5): e13549, 2022 10.
Artículo en Inglés | MEDLINE | ID: mdl-35044011

RESUMEN

Various lines of evidence suggest that a bidirectional relationship exists between poor sleep quality and chronic pain, with each condition tending to promote and exacerbate the other. This has led to the hypothesis that the two conditions may be linked by common underlying mechanisms. It has thus been suggested that inadequate sleep and chronic pain may share neurophysiological and molecular pathways that are similar or overlapping. Some studies based on self-report measures have tended to support the inference that chronic neck pain may promote sleep disturbance, but this association has not, until now, been investigated with quantitative measures. The present study is the first to evaluate the sleep quality of patients with chronic neck pain through the use of polysomnography. The study sought to identify the sleep characteristics of patients with chronic neck pain and then to determine whether these characteristics were associated with the severity of their neck pain. Laboratory testing with polysomnography was carried out on 32 males who had complaints of chronic neck pain and on 12 healthy participants who served as controls. Compared to the control subjects, patients with chronic neck pain were found to have significantly shorter times spent in sleep (p = 0.015), longer latencies to sleep onset (p = 0.015) and rapid eye movement (REM) sleep (p < 0.05), longer durations spent in Stage 1 (p < 0.05), and shorter durations spent in both Stage 2 (p = 0.001) and REM sleep (p = 0.00). The severity of discomfort was related negatively to the amount of time spent in REM sleep. The present study's quantitative measures corroborate the view that patients with chronic neck pain have poor sleep quality. These findings confirm long-held clinical observations that the sleep quality of patients with chronic neck pain is compromised, and that, in this clinical group, poor sleep is at least a correlate of and may be an amplifier of perceived pain.


Asunto(s)
Dolor Crónico , Trastornos del Sueño-Vigilia , Dolor Crónico/complicaciones , Humanos , Masculino , Dolor de Cuello/complicaciones , Polisomnografía , Sueño , Trastornos del Sueño-Vigilia/complicaciones
12.
Acta Psychiatr Scand ; 146(6): 492-514, 2022 12.
Artículo en Inglés | MEDLINE | ID: mdl-36000793

RESUMEN

BACKGROUND: Adolescents are at high risk of incident psychopathology. Fleeting psychotic experiences (PEs) that emerge in young people in response to stress may be warning signs that are missed by research that fails to study stressed populations, such as late high school and college/university students. Our aim in this systematic review was to conduct a meta-analysis that estimates prevalence rates of PEs in students, and to assess whether these rates differ by gender, age, culture, and COVID-19 exposure. METHOD: We searched nine electronic databases, from their inception until January 31, 2022 for relevant studies. We pooled the estimates using the DerSimonian-Laird technique and random-effects meta-analysis. Our main outcome was the prevalence of self-reported PEs in high school and college/university students. We subsequently analyzed our data by age, gender, population, country, culture, evaluation tool, and COVID-19 exposure. RESULTS: Out of 486 studies retrieved, a total of 59 independent studies met inclusion criteria reporting 210' 024 students from 21 different countries. Nearly one in four students (23.31%; 95% CI 18.41%-29.05%), reported having experienced PEs (heterogeneity [Q = 22,698.23 (62), p = 0.001] τ2  = 1.4418 [1.0415-2.1391], τ = 1.2007 [1.0205-1.4626], I2  = 99.7%, H = 19.13 [18.59-19.69]). The 95% prediction intervals were 04.01%-68.85%. Subgroup analyses showed that the pooled prevalence differed significantly by population, culture, and COVID-19 exposure. CONCLUSION: This meta-analysis revealed high prevalence rates of self-reported PEs among teen and young adult students, which may have significance for mental health screening in school settings. An important realization is that PEs may have very different mental health meaning in different cultures.


Asunto(s)
COVID-19 , Trastornos Mentales , Adulto Joven , Adolescente , Humanos , Prevalencia , Autoinforme , COVID-19/epidemiología , Estudiantes/psicología , Factores de Riesgo
13.
Nutr Metab Cardiovasc Dis ; 32(12): 2714-2729, 2022 12.
Artículo en Inglés | MEDLINE | ID: mdl-36333203

RESUMEN

AIMS: The primary goal of this meta-analysis was to examine the changes in various components of metabolic syndrome (MetS) in healthy adults who observed Ramadan fasting (RF) before Ramadan (T1) and at the end of RF (T2). A secondary goal was to assess the impact of RF on MetS severity in various ethnic and sex groups using the MetS z-score. DATA SYNTHESIS: Using PRISMA2020, seven databases were searched for relevant studies published between January 1950 and March 2022. Data extraction involved high-density lipoprotein cholesterol (HDL), triglycerides (TG), fasting blood glucose (FBG), waist circumference (WC), systolic blood pressure (SBP), and diastolic blood pressure (DBP) for T1 and T2, respectively. The MetS z-score was computed according to international diabetes federation criteria. At T1, the pooled estimates of HDL, TG, FBG, WC, SBP, DBP, and MAP were 1.20 [1.13; 1.27] mmol/L, 1.32 [1.23; 1.42] mmol/L, 4.98 [4.82; 5.15] mmol/L, 87.21 [84.21; 90.21] Cm, 114.22 [101.45; 126.99] mmHg, 76.80 [70.12; 83.47] mmHg, and 89.27 [80.56; 97.98] mmHg, respectively. At T2, the pooled estimates of HDL, TG, FBG, WC, SBP, DBP, and MAP were 1.24 [1.18; 1.31] mmol/L, 1.24 [1.14; 1.34] mmol/L, 4.77 [4.55; 4.99] mmol/L, 85.73 [82.83; 88.64] Cm, 109.48 [97.20; 121.75] mmHg, 74.43 [68.01; 80.85] mmHg, and 86.11 [77.74; 94.48] mmHg, respectively. The MetS z-score showed improvement at T2 for all ethnic groups and both sexes by -0.22 [-0.24; -0.01]. CONCLUSIONS: The current meta-analysis suggests that the RF positively impact the MetS components and the overall MetS z-score. PROSPERO REGISTRATION NUMBER: ID CRD42022329297 OPEN SCIENCE FRAMEWORK IDENTIFIER: DOI 10.17605/OSF.IO/U9H7T.


Asunto(s)
Ayuno , Síndrome Metabólico , Humanos , Adulto , Femenino , Masculino , Etnicidad , Síndrome Metabólico/diagnóstico , Síndrome Metabólico/epidemiología , Circunferencia de la Cintura , Triglicéridos
14.
Cell Mol Life Sci ; 78(6): 2503-2515, 2021 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-33388853

RESUMEN

Chronic disruption of circadian rhythms which include intricate molecular transcription-translation feedback loops of evolutionarily conserved clock genes has serious health consequences and negatively affects cardiovascular physiology. Sirtuins (SIRTs) are nuclear, cytoplasmic and mitochondrial histone deacetylases that influence the circadian clock with clock-controlled oscillatory protein, NAMPT, and its metabolite NAD+. Sirtuins are linked to the multi-organ protective role of melatonin, particularly in acute kidney injury and in cardiovascular diseases, where melatonin, via upregulation of SIRT1 expression, inhibits the apoptotic pathway. This review focuses on SIRT1, an NAD+-dependent class III histone deacetylase which counterbalances the intrinsic histone acetyltransferase activity of one of the clock genes, CLOCK. SIRT1 is involved in the development of cardiomyocytes, regulation of voltage-gated cardiac sodium ion channels via deacetylation, prevention of atherosclerotic plaque formation in the cardiovascular system, protection against oxidative damage and anti-thrombotic actions. Overall, SIRT1 has a see-saw effect on cardioprotection, with low levels being cardioprotective and higher levels leading to cardiac hypertrophy.


Asunto(s)
Relojes Circadianos/fisiología , Corazón/fisiología , Sirtuina 1/metabolismo , Animales , Factores de Transcripción con Motivo Hélice-Asa-Hélice Básico/metabolismo , Proteínas CLOCK/metabolismo , Calcio/metabolismo , Relojes Circadianos/efectos de los fármacos , Humanos , Melatonina/metabolismo , Melatonina/farmacología , Sirtuinas/metabolismo
15.
Int J Mol Sci ; 22(24)2021 Dec 08.
Artículo en Inglés | MEDLINE | ID: mdl-34948038

RESUMEN

Physiological processes and behaviors in many mammals are rhythmic. Recently there has been increasing interest in the role of circadian rhythmicity in the control of reproductive function. The circadian rhythm of the pineal hormone melatonin plays a role in synchronizing the reproductive responses of animals to environmental light conditions. There is some evidence that melatonin may have a role in the biological regulation of circadian rhythms and reproduction in humans. Moreover, circadian rhythms and clock genes appear to be involved in optimal reproductive performance. These rhythms are controlled by an endogenous molecular clock within the suprachiasmatic nucleus (SCN) in the hypothalamus, which is entrained by the light/dark cycle. The SCN synchronizes multiple subsidiary oscillators (clock genes) existing in various tissues throughout the body. The basis for maintaining the circadian rhythm is a molecular clock consisting of transcriptional/translational feedback loops. Circadian rhythms and clock genes appear to be involved in optimal reproductive performance. This mini review summarizes the current knowledge regarding the interrelationships between melatonin and the endogenous molecular clocks and their involvement in reproductive physiology (e.g., ovulation) and pathophysiology (e.g., polycystic ovarian syndrome).


Asunto(s)
Ritmo Circadiano , Mamíferos/fisiología , Melatonina/metabolismo , Reproducción , Animales , Femenino , Humanos , Masculino , Fotoperiodo , Núcleo Supraquiasmático/metabolismo
16.
Sleep Breath ; 24(2): 709-716, 2020 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-31183743

RESUMEN

BACKGROUND: Only a limited amount of data is available from lower-income countries regarding the prevalence of poor quality of sleep. This meta-analysis of the scientific literature was performed to estimate the pooled prevalence of poor sleep quality in the Ethiopian population. METHODS: The study protocol followed was the Preferred Reporting of Items for Systematic Review and meta-analysis (PRISMA) statement. RESULTS: The nine studies which met the inclusion criteria provided data based on a total of 9103 participants who were studied at various health and academic institutions. The incidences of self-reported poor sleep quality ranged from 26 to 66.2%. The pooled estimate of poor sleep quality was 53%.There was a high prevalence of reported poor quality of sleep among younger subjects and among those who were studied in community (noninstitutional) settings. CONCLUSION: The pooled prevalence of poor sleep quality is quite high among Ethiopians.


Asunto(s)
Países en Desarrollo , Trastornos del Sueño-Vigilia/epidemiología , Adulto , Factores de Edad , Anciano , Estudios Transversales , Etiopía , Humanos , Persona de Mediana Edad , Pobreza , Trastornos del Sueño-Vigilia/diagnóstico , Encuestas y Cuestionarios
17.
Int J Neurosci ; 130(10): 1033-1046, 2020 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-31903819

RESUMEN

BACKGROUND: Several studies have established a positive relationship between sleep difficulties and symptomatology in ASD children. The rationale for this review is to describe and discuss the sleep difficulties, which are one of the significant complications associated with autism spectrum disorder (ASD). PURPOSE: Many types of sleep disorders have been reported in ASD individuals, but still lack a comprehensive study and in-depth analysis. Despite the contribution of sleep problems to the overall symptoms of ASD, the symptoms of disturbed sleep experienced by many affected patients have only recently started to receive attention from clinicians and family members. MATERIALS AND METHODS: This narrative overview has been prepared based on searching standard research databases with specific keywords; b. Additional search was made using the bibliographies of the retrieved articles; and c. author's collection of relevant peer-reviewed articles. Once selected, manuscripts are then compared and summarized based on the author's perspective. Results are based on a qualitative rather than a quantitative level. RESULTS: This article highlights the role of sleep in the brain and neural development of children and emphasizes that the intensity of sleep problems is associated with an increased occurrence of ASD symptoms. It also suggests the significance of treating sleep problems in ASD individuals. CONCLUSIONS: The review provides broader perspectives and a better understanding of sleep problems in pathophysiology, mechanism, and management with respect to ASD individuals. Finally, the implications for clinical practice and future agendas have also been discussed.


Asunto(s)
Trastorno del Espectro Autista/fisiopatología , Depresores del Sistema Nervioso Central/uso terapéutico , Melatonina/uso terapéutico , Trastornos del Sueño-Vigilia/fisiopatología , Niño , Humanos , Trastornos del Sueño-Vigilia/complicaciones , Trastornos del Sueño-Vigilia/tratamiento farmacológico , Trastornos del Sueño-Vigilia/etiología
18.
J Ethn Subst Abuse ; 19(2): 238-252, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-30183562

RESUMEN

This study investigated the psychometric properties of the Insomnia Severity Index (ISI) in substance-using Ethiopian adults. A simple random sampling of houses and a purposive sampling selection was performed in Mizan city, Ethiopia (n = 406). Participants completed the ISI and a meta-cognition questionnaire and sociodemographic information. IBM SPSS software with Amos was used for data analysis. There was no major ceiling or floor effect in the ISI scores. The internal consistency (Cronbach's alpha = 0.68 and 0.78) and internal homogeneity (moderate to strong item-total ISI score correlations; r ≥ 0.47) were adequate. All of the ISI (item as well as total) scores correlated with the meta-cognition total scores (r = 0.16-0.44; p < .01). The exploratory factor analysis results were heterogeneous. However, the confirmatory factor analysis favored a 2-factor model. The ISI has good psychometric validity among Ethiopian adults with substance use.


Asunto(s)
Metacognición , Psicometría/normas , Trastornos del Inicio y del Mantenimiento del Sueño/diagnóstico , Trastornos Relacionados con Sustancias , Adulto , Comorbilidad , Estudios Transversales , Etiopía , Femenino , Humanos , Masculino , Psicometría/instrumentación , Índice de Severidad de la Enfermedad , Trastornos del Inicio y del Mantenimiento del Sueño/epidemiología , Trastornos Relacionados con Sustancias/epidemiología , Adulto Joven
19.
Health Qual Life Outcomes ; 17(1): 30, 2019 Feb 07.
Artículo en Inglés | MEDLINE | ID: mdl-30732633

RESUMEN

BACKGROUND: Daytime sleepiness is highly prevalent across the globe. The Epworth sleepiness scale (ESS) is the most widely used tool for screening daytime sleepiness. The psychometric properties of the ESS have not been comprehensively examined in African populations. MATERIAL AND METHODS: A cross-sectional design with simple random sampling was used in the present study. The study recruited 600 students from Mizan-Tepi University, Ethiopia, of which 329 (age = 18-28 years and body mass index = 21.19 ± 3.17 kg/m2) completed the study. ESS, a semi-structured socio-demographics questionnaire and a clinical interview to diagnose insomnia according to the International Classification of Sleep Disorders were employed. RESULTS: All except one item of the ESS showed a floor effect, while only one item score showed ceiling effect. However, no ceiling/floor effect was observed in the ESS total score. The Cronbach's alpha (0.75) and composite reliability (0.75), indicated good internal consistency, while a moderate item-total score correlation (r = 0.55-0.67) implied favorable internal homogeneity. The known-group validity was established by significantly higher scores for all the ESS item scores and the ESS total scores among those with symptoms of insomnia than among non-symptomatic students. Fit indices along with the consideration of inter-factor correlation coefficient, measures of item retention favored the unidimensional structure of the ESS. CONCLUSION: The ESS has excellent psychometric validity for screening daytime sleepiness in Ethiopian university students.


Asunto(s)
Trastornos del Sueño-Vigilia/diagnóstico , Somnolencia , Encuestas y Cuestionarios/normas , Adulto , Estudios Transversales , Etiopía , Femenino , Humanos , Masculino , Psicometría/estadística & datos numéricos , Calidad de Vida , Reproducibilidad de los Resultados , Estudiantes/psicología , Universidades , Adulto Joven
20.
Sleep Breath ; 23(2): 627-634, 2019 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-30685851

RESUMEN

OBJECTIVE: To examine the associations and interactive effects of physical activity and sleep quality on mental health among Indian college students. METHOD: A cross-sectional study was conducted among Indian college students. The sociodemographic data and body mass index were obtained from a convenience sample of 617 college students, age range from 18 to 30 years, including both genders (314 men, 51%). All participants completed three questionnaires: the Hospital Anxiety and Depression Scale, the International Physical Activity Questionnaire-Short Form, and the Pittsburgh Sleep Quality Index. Questionnaires were evaluated to ascertain the subjects' mental health level, physical activity level, and sleep quality. Analyses were conducted with binary logistic regression models. RESULT: The mean (± S.D.) anxiety and depression scores were 9.3 ± 4.4 and 7.4 ± 2.5 respectively, with anxiety and depression scores ranging from 0 to 20 and 0-17, respectively. The prevalence of anxiety (30%) was more than that of depression (18%). Out of the total participants, 51% reported having low physical activity levels, and 51% had poor sleep quality. Odds ratio calculations indicated that the participants physical activity levels (moderate and high) were significantly and inversely associated with scores for anxiety (OR = 0.16 and 0.96; p = 0.001) and for depression (OR = 0.11 and 0.96; p = 0.001).The poor sleep quality was significantly positively associated with anxiety (OR = 1.38) and depression OR = 1.58 (p = 0.001). CONCLUSION: Mental health problems are common among both male and female college students. Significant associations were found between physical activity levels and sleep quality with mental health.


Asunto(s)
Ejercicio Físico , Salud Mental , Sueño , Estudiantes , Adolescente , Adulto , Ansiedad/epidemiología , Ansiedad/psicología , Índice de Masa Corporal , Correlación de Datos , Estudios Transversales , Depresión/epidemiología , Depresión/psicología , Femenino , Humanos , Masculino , Estudiantes/psicología , Estudiantes/estadística & datos numéricos , Adulto Joven
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