So it will go with the new sleep science: "Previously it was thought that early rising was the key to health, wealth and happiness.
A lower number of low frequency, high amplitude EEG bursts in NREM and a lower index of high frequency EEG arousals during REM sleep have previously been found among interictal migraineurs with attacks related to sleep compared to controls [31].
Sleep has previously been shown to recover performance deficits observed in various cognitive tasks in humans [75], [76].
Because of a high expected prevalence of OSA in this population, the presence of OSA was also restricted to the moderate to severe cases, i.e., AHI ≥15 events per hour of sleep as previously described [18].
Additionally, she became excessively weak and fatigued as the day progressed, requiring more sleep than previously.
A discrepancy between subjective observations and objective measures of sleep had previously been shown [ 41].
Nocturnal symptoms are common in patients with GERD [ 13, 14], and our findings are consistent with the impact of GERD on sleep as previously reported [ 13- 15].
Moreover, having troubles with sleep has previously been shown to be strongly related to other types of workplace aggression, such as bullying [ 21, 22].
A parental paediatric sleep questionnaire previously used in population-based studies of Swedish children [ 21- 23] was utilised for a detailed survey of retrospective sleep-wake behaviour pertaining to the previous six months.
A fourth type, paroxysmal hypnogenic dyskinesia (PHD), characterized by attacks of dyskinesia during sleep, was previously included, but has since been recognized as autosomal dominant nocturnal frontal lobe epilepsy (Sohn and Lee, 2011).
