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1.
Braz. J. Psychiatry (São Paulo, 1999, Impr.) ; 40(4): 376-381, Oct.-Dec. 2018. tab, graf
Article in English | LILACS | ID: biblio-959259

ABSTRACT

Objective: Sleep apnea has been associated with anxiety, but the mechanisms of the sleep apnea-anxiety relationship are unresolved. Sleep apnea causes oxidative stress, which might enhance anxiety-like behavior in rodents. To clarify the apnea-anxiety connection, we tested the effect of intermittent hypoxia, a model of sleep apnea, on the anxiety behavior of mice. Methods: The rodents were exposed daily to 480 one-minute cycles of intermittent hypoxia to a nadir of 7±1% inspiratory oxygen fraction or to a sham procedure with room air. After 7 days, the mice from both groups were placed in an elevated plus maze and were video recorded for 10 min to allow analysis of latency, frequency, and duration in open and closed arms. Glyoxalase-1 (Glo1) and glutathione reductase-1 (GR1) were measured in the cerebral cortex, hippocampus, and striatum by Western blotting. Results: Compared to controls, the intermittent hypoxia group displayed less anxiety-like behavior, perceived by a statistically significant increase in the number of entries and total time spent in open arms. A higher expression of GR1 in the cortex was also observed. Conclusion: The lack of a clear anxiety response as an outcome of intermittent hypoxia exposure suggests the existence of additional layers in the anxiety mechanism in sleep apnea, possibly represented by sleepiness and irreversible neuronal damage.


Subject(s)
Animals , Male , Anxiety/etiology , Sleep Apnea Syndromes/complications , Glutathione Reductase/analysis , Lactoylglutathione Lyase/analysis , Hypoxia/complications , Anxiety/diagnosis , Anxiety/physiopathology , Sleep Apnea Syndromes/enzymology , Sleep Apnea Syndromes/physiopathology , Sleep Apnea Syndromes/psychology , Cerebral Cortex/enzymology , Oxidative Stress/physiology , Corpus Striatum/enzymology , Disease Models, Animal , Glutathione Reductase/metabolism , Lactoylglutathione Lyase/metabolism , Hypoxia/enzymology , Hypoxia/psychology , Mice, Inbred BALB C
2.
Rev. chil. neuro-psiquiatr ; 50(4): 265-272, dic. 2012.
Article in Spanish | LILACS | ID: lil-671283

ABSTRACT

Introduction: Obstructive sleep apnea is one of the most common sleep disorders, and is characterized by recurrent collapse of the upper airway during sleep caused suddenly, with a subsequent decrease in blood oxygen's saturation and has repercussions in the patient's general condition. Aim: To describe the characteristics of this association according to the available medical evidence. Report: The mechanisms of association of sleep apnea with psychiatric disorders are not well defined. However the coexistence of depressive symptoms with this condition has been documented and refractoriness in the treatment of psychiatric disorders when there is comorbidity. Although there is more evidence linking psychiatric disorders with obstructive sleep apnea, there is some evidence linking depressive disorders and anxiety symptoms, comorbid sleep apnea, which alerts the active search for both conditions in patients one of the diagnoses. Conclusions: Physicians should suspect obstructive sleep apnea in patients with refractory depression mainly chronic snoring, short and wide neck, a high body mass index and excessive daytime sleepiness.


Introducción: La apnea obstructiva del sueño es una de las alteraciones más comunes del dormir, se caracteriza por colapsos recurrentes de la vía aérea superior causados repentinamente durante el sueño, con posterior disminución de la saturación de oxígeno en sangre y repercusiones en el paciente en su estado general. Objetivo: Describir las características de esta asociación conforme a la evidencia médica disponible. Desarrollo: Los mecanismos de asociación de la apnea del sueño con trastornos psiquiátricos no están bien definidos. Sin embargo, se ha documentado la coexistencia de síntomas depresivos con esta patología, y la refractariedad en el tratamiento de los trastornos psiquiátricos cuando existe esta comorbilidad. Aunque no se encuentra mayor evidencia que relacione los trastornos psiquiátricos con la apnea obstructiva del sueño, existen algunos datos que relacionan los trastornos depresivos y síntomas ansiosos, con comorbilidad de apnea del sueño, lo que alerta sobre la búsqueda activa de ambas condiciones en los pacientes con uno de los diagnósticos. Conclusiones: El médico debe sospechar apnea obstructiva del sueño en pacientes con depresión refractaria principalmente, ronquido crónico, cuello corto y ancho, un elevado índice de masa corporal y somnolencia diurna excesiva.


Subject(s)
Humans , Sleep Apnea Syndromes/epidemiology , Sleep Apnea Syndromes/psychology , Mental Disorders/epidemiology , Comorbidity , Sleep Apnea Syndromes/complications , Mental Disorders/complications
3.
Braz. j. otorhinolaryngol. (Impr.) ; 78(5): 12-21, set.-out. 2012. ilus, graf, tab
Article in Portuguese | LILACS | ID: lil-654281

ABSTRACT

Crianças podem apresentar distúrbios respiratórios do sono (DRS) com repercussões na qualidade de vida. OBJETIVO: Avaliar a qualidade de vida de crianças com DRS, comparar crianças com Síndrome da Apneia Obstrutiva do Sono (SAOS) e Ronco Primário (RP) e identificar quais os domínios do OSA-18 estão mais comprometidos. MÉTODOS: Estudo de coorte histórica com corte transversal em crianças com história de ronco e hiperplasia adenotonsilar. Para avaliar qualidade de vida foi aplicado o questionário OSA-18 aos cuidadores e realizado polissonografia para diagnóstico. RESULTADOS: Participaram 59 crianças com média de idade de 6,7 ± 2,26 anos. O escore médio do OSA-18 foi 77,9 ± 13,22 e os domínios mais afetados foram: "preocupação dos responsáveis" (21,8 ± 4,25), "perturbação do sono" (18,8 ± 5,19), "sofrimento físico" (17,3 ± 5,0). O impacto foi pequeno em seis crianças (10,2%), moderado em 33 (55,9%) e grande em 20 (33,9%). RP foi encontrado em 44 crianças (74,6%), SAOS em 15 (25,6%). SAOS tem escore maior no domínio "sofrimento físico" que RP (p = 0,04). CONCLUSÃO: Distúrbios respiratórios do sono na infância causam comprometimento na qualidade de vida e os domínios mais comprometidos do OSA-18 foram: "preocupação dos responsáveis", "perturbação do sono" e "sofrimento físico". SAOS tem o domínio "sofrimento físico" mais afetado que roncadores primários.


Children may present sleep-disordered breathing (SDB) and suffer with adverse effects upon their quality of life. OBJECTIVE: This study assessed the quality of life of children with SDB, compared subjects with obstructive sleep apnea syndrome (OSAS) and primary snoring (PS), and identified which areas in the OSA-18 questionnaire are more affected. METHODS: This is a historical cohort cross-sectional study carried out on a consecutive sample of children with history of snoring and adenotonsillar hyperplasia. The subject's quality of life was assessed based on the answers their caregivers gave in the OSA-18 questionnaire and on diagnostic polysomnography tests. RESULTS: A number of 59 children participated in this study with mean age of 6.7 ± 2.26 years. The mean score of the OSA-18 was 77.9 ± 13.22 and the area most affected were "caregiver concerns" (21.8 ± 4.25), "sleep disturbance" (18.8 ± 5.19), "physical suffering" (17.3 ± 5.0). The impact was low in 6 children (10.2%), moderate in 33 (55.9%) and high in 20 (33.9%). PS was found in 44 children (74.6%), OSAS in 15 (25.6%). OSAS had higher score on "physical suffering" area than PS (p = 0.04). The AI (r = 0.22; p = 0.08) and AHI (r = 0.14; p = 0.26) were not correlated with OSA-18. CONCLUSION: Sleep disordered breathing in childhood cause impairment in quality of life and areas most affected the OSA-18 were: "caregiver concerns", "sleep disturbance" and "physical suffering". OSAS has the domain "physical suffering" more affected than primary snorers.


Subject(s)
Child , Child, Preschool , Female , Humans , Male , Quality of Life/psychology , Sleep Apnea Syndromes/psychology , Snoring/psychology , Cohort Studies , Cross-Sectional Studies , Polysomnography , Severity of Illness Index , Surveys and Questionnaires , Sleep Apnea Syndromes/diagnosis , Snoring/diagnosis
4.
Rev. bras. otorrinolaringol ; 72(1): 120-123, jan.-fev. 2006. tab
Article in Portuguese, English | LILACS | ID: lil-434990

ABSTRACT

Os distúrbios obstrutivos do sono são relativamente freqüentes na população pediátrica. Em crianças, SAOS resultaria em conseqüências clínicas significantes, incluindo atraso do crescimento, disfunção ventricular direita e esquerda e problemas de aprendizagem e comportamento. OBJETIVO: Avaliar o comportamento em crianças com distúrbio obstrutivo do sono. MATERIAL E MÉTODO: Pais de crianças de 4 a 18 anos de idade do Centro do Respirador Bucal da UNIFESP-EPM de janeiro a julho de 2005. Foi aplicado o CBCL/4-18 (Child Behavioral Checklist) ou inventário de comportamento de crianças e adolescentes. RESULTADOS: Foram avaliadas 20 crianças. Dessas, 12 eram meninos e 8, meninas. O escore total do problema foi anormal em 5 crianças (25 por cento). A escala de introversão foi anormal em 2 pacientes (10 por cento). A escala de extroversão foi anormal em 5 pacientes (25 por cento). As escalas de síndromes individuais foram anormais entre 0 e 20 por cento dos pacientes. As escalas individuais que foram mais afetadas são as seguintes: competência total (20 por cento), queixas somáticas (10 por cento), problemas sociais (10 por cento) e comportamento agressivo (10 por cento). DISCUSSÃO: Este estudo demonstra alta prevalência (25 por cento) de comportamento anormal. Embora largamente citado como uma complicação comum de SAOS na infância, distúrbios comportamentais e neurocognitivos têm sido inferidos em séries de casos e estudos. Existem poucos trabalhos usando medidas padronizadas para avaliar os distúrbios comportamentais e de desenvolvimento.


AIM: The purpose of this study was to evaluate the behavior in children with obstructive sleep disorder. STUDY DESIGN: Prospective study. MATERIAL AND METHOD: ChildrenÆs parents (4 to 18 years old) completed the CBCL4/18 (Child Behavior Checklist) in the period of January to July 2005. RESULTS: In the group, 12 (60 percent) were males and 8 (40 percent) females; the total problem score was abnormal in 5 children (25 percent); introversion was affected in 2 children (10 percent); extroversion in 5 children (25 percent). The scales of individual syndromes were abnormal in between 0 and 20 percent of patients. The individual scales most frequently affected were: total competency (20 percent), somatic complaints (10 percent), social problems (10 percent) and aggressive behavior (10 percent). DISCUSSION: This study demonstrates high prevalence (25 percent) of abnormal behavior. Although widely reported as a common complication of pediatric OSAS, behavioral and neurocognitive disorders have mostly been inferred in several cases and studies. There are few recent studies using standardized assessment to evaluate these alterations. Our study presents preliminary results of the behavior of children with obstructive sleep disorders.


Subject(s)
Humans , Male , Female , Child, Preschool , Child , Adolescent , Sleep Apnea Syndromes/psychology , Child Behavior Disorders/psychology , Prevalence , Surveys and Questionnaires , Sleep Apnea Syndromes/surgery , Child Behavior Disorders/epidemiology
5.
Salud ment ; 10(2): 22-5, jun. 1987.
Article in Spanish | LILACS | ID: lil-95599

ABSTRACT

Los niños que ha sufrido un para respiratorio prolongado (apnea), inesperado y repentino, acompañado de palidez o cianosis y flacidez durante el sueño, evento que requirió maniobras de resucitación inmediatas para prevenir la muerte (Near Miss: NM), son considerados como niños con un alto riesgo de presentar un Síndrome de Muerte Súbita Infantil (SMSI). Este episodio, que puso en peligro la vida del bebé, afecta profundamente a sus padres, quienes viven con el temor contante de una recurrencia del episodio traumático inicial que, de repetirse, podría ser fatal a menos que ellos interviniesen inmediatamente. El presente artículo reporta el efecto del equipo del proyecto "NM" sobre los padres y en su capacidad para funcionar efectivamente en el mantenimiento del estado de salud de su pequeño, dentro del contexto de un entorno de apoyo psicológico, durante el cutrso de un estudio, con una duración de 5 años, acerca de las variables fisiológicas y conductuales


Subject(s)
Humans , Female , Parent-Child Relations/physiology , Sleep Apnea Syndromes/psychology , Social Support , Interviews as Topic , Socioeconomic Factors
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