Results: 91

Sleep characteristics in an adult with sleep complaints in three cities at different altitudes

J. bras. pneumol; 44 (1), 2018
ABSTRACT Sleep studies conducted at an altitude that is different from the home altitude can yield misleading results regarding the severity of obstructive sleep apnea (OSA). The objective of the present study was to determine the sleep characteristics of a patient undergoing polysomnography (PSG) in thr...

The Glymphatic System: A Review

Arq. bras. neurocir; 37 (3), 2018
The brain represents 2% of the adult body mass; conversely, it is responsible for 20% to 25% of the glucose and 20% of the oxygen consumption, receiving 15% of the cardiac output. This substantial metabolic rate is associated with a significant production of biological debris, which is potentially toxic...

Is subjective sleep evaluation a good predictor for obstructive sleep apnea?

Clinics; 73 (), 2018
OBJECTIVE: To compare subjective sleep evaluation obtained using four questionnaires with polysomnography results for individuals with and without obstructive sleep apnea. METHODS: Observational and analytical study in which individuals underwent polysomnography were studied retrospectively to investiga...

Sleep duration, health status, and subjective well-being: a population-based study

ABSTRACT OBJECTIVE To evaluate, in a population-based approach, the association of extreme sleep duration with sociodemographic factors, health, and well-being. METHODS We analyzed the data from the 2014/2015 Health Survey in the city of Campinas, State of São Paulo, Brazil (ISACamp), performed with 1...

Sleep and salivary cortisol in preterm neonates: a clinical, randomized, controlled, crossover study

Rev. bras. enferm; 71 (supl.3), 2018
ABSTRACT Objective: Analyze the influence of ear protectors on the baseline levels of salivary cortisol and response and total sleep time of preterm neonates during two periods of environmental management of a neonatal intermediate care unit. Method: A clinical, randomized, controlled and crossover stu...

Conceptual and operational definitions of the defining characteristics of the nursing diagnosis Disturbed Sleep Pattern

Objective to present the knowledge produced about sleep and Acute Coronary Syndrome in order to assist in the elaboration of the operational and conceptual definitions of the defining characteristics of the nursing diagnosis Disturbed Sleep Pattern (00198). Method integrative review in the following d...

"I love you forever (more or less)" - stability and change in adolescents' romantic love status and associations with mood states

Rev. bras. psiquiatr; 39 (4), 2017
Objective: Experiencing romantic love is an important part of individual development. Here, we investigated stability and change in romantic love and psychological correlates, including mood states, anxiety, and sleep, among Iranian adolescents over a period of 8 months. Method: Two hundred and one adol...

Obstructive sleep apnea syndrome and sleep quality in hypertensive patients

Summary Introduction: Obstructive sleep apnea and hypopnea syndrome (OSAHS) is one of the developmental factors of high blood pressure (HBP), a relevant global public health problem. OSAHS is characterized by the reduction or complete cessation of respiratory airflow due to intermittent airway collapse....

Calidad de sueño y rendimiento académico en alumnos de educación secundaria

Rev. méd. Chile; 145 (9), 2017
Background: Sleeping and studying are the day-to-day activities of a teenager attending school. Aim: To determine the quality of sleep and its relationship to the academic performance among students attending morning and afternoon shifts in a public high school. Material and Methods: Students of the fi...