background variations in diurnal preferences for activity and sleep are classified as morning and evening chronotypes. morning and evening-type individuals differ regarding a number of psychological and biological variables such as sleep. objectives the current study aimed to investigate the relationship between chronotypes and sleep quality. patients and methods in this descriptive, correlatio...

background and objective: failure in diagnosis and treatment of sleep apnea in children lead to physical and mental growth retardation, cardiopulmonary, and/or behavioral disorders. this study was aimed to evaluate polysomnographic (psg) and clinical findings of sleep apnea in children referred to a sleep clinic in qazvin, iran. materials and methods: this cross-sectional study was conducted am...

introduction: epilepsy is a complex pervasive neurobehavioral and social condition accompanied by a wide range of comorbid conditions that can adversely affect the quality of life of patients. sleep complaints are common among patients with epilepsy. the aim of this study was to assess the prevalence of subjective sleep disturbances and its effects on sleep quality in epileptic patients.  metho...

sleeping is an important physiological process, wielding deep effect on the spiritual and physical health of individuals. the present study has been carried out to investigate workers’ sleep quality in golegohar mineral industries co., sirjan, iran. this cross-sectional and descriptive-analytical study has been carried out in 2012. the statistical society included 345 workers in of psychologica...

background: sleep disturbances have negative effects on medical conditions, mental health and cognitive performance. it was shown that about 60% of inpatients suffer from sleep problems. the aim of this study was to assess the correlation between sleep quality and other factors in the inpatients of rasoul-e-akram hospital.   methods: in this cross-sectional study, all the hospitalized patients ...

atraumatic restorative treatment (art) is a minimal intervention technique in the management of carious lesions, which results in negligible discomfort to the patient. the aim of this study was to assess and compare the discomfort levels during atraumatic restorative treatment and minimal cavity preparation (mcp: a method using rotary instruments) treatment procedures in a sample of school chil...