Clinical, behavioural and polysomnographic correlates of cataplexy in patients with narcolepsy/cataplexy

American Academy of Sleep Medicine. The international classification of sleep disorders diagnostic and coding manual. 2nd ed. Westchester, IL: American Academy of Sleep Medicine; 2005. Guilleminault, 1995, Clinical aspects and features of cataplexy, Adv Neurol, 67, 65 Anic-Labat, 1999, Validation of a cataplexy questionnaire in 983 sleep-disorders patients, Sleep, 22, 77 Nishino, 2000, Hypocretin (orexin) deficiency in human narcolepsy, Lancet, 355, 39, 10.1016/S0140-6736(99)05582-8 Johns, 1991, A new method for measuring daytime sleepiness: the Epworth Sleepiness Scale, Sleep, 14, 540, 10.1093/sleep/14.6.540 Thorpy, 1992, The clinical use of the Multiple Sleep Latency Test, Sleep, 15, 268, 10.1093/sleep/15.3.268 Mignot, 1997, HLA DQB1∗0602 is associated with cataplexy in 509 narcoleptic patients, Sleep, 20, 1012 Sturzenegger, 2004, The clinical spectrum of narcolepsy with cataplexy: a reappraisal, J Sleep Res, 13, 395, 10.1111/j.1365-2869.2004.00422.x Beck, 1961, An inventory for measuring depression, Arch Gen Psych, 4, 561, 10.1001/archpsyc.1961.01710120031004 Scaglione, 2005, REM sleep behaviour disorder in Parkinson’s disease: a questionnaire-based study, Neurol Sci, 25, 316, 10.1007/s10072-004-0364-7 Wechsler, 1987 Rechtschaffen, 1968 Norusis, 2002 Vasey, 1987, The continuing problem of false positives in repeated measures ANOVA in psychophysiology: a multivariate solution, Psychophysiology, 24, 479, 10.1111/j.1469-8986.1987.tb00324.x Lapierre, 1992, Polysomnographic features of REM sleep behavior disorder: development of a scoring method, Neurology, 42, 1371, 10.1212/WNL.42.7.1371 Consens, 2005, Validation of polysomnographic score for REM sleep behaviour disorder, Sleep, 28, 993, 10.1093/sleep/28.8.993 Bonet, 1993, Recording and scoring leg movements, Sleep, 16, 748 American Sleep Disorders Association [ASDA]. The international classification of sleep disorders (ICSD): diagnostic and coding manual. Rochester, MN: ASDA; 1997. Dauvilliers, 2007, Narcolepsy with cataplexy, Lancet, 369, 499, 10.1016/S0140-6736(07)60237-2 Longstreth, 2007, The epidemiology of narcolepsy, Sleep, 30, 13, 10.1093/sleep/30.1.13 Lammers, 2000, Effects of startle and laughter in cataplectic subjects: a neurophysiological study between attacks, Clin Neurophysiol, 111, 1276, 10.1016/S1388-2457(00)00306-0 Krahn, 2005, Characterizing the emotions that trigger cataplexy, J Neuropsychiatry Clin Neurosci, 17, 45, 10.1176/jnp.17.1.45 Lang, 1993, Looking at pictures: affective, facial, visceral and behavioral reactions, Psychophysiology, 30, 261, 10.1111/j.1469-8986.1993.tb03352.x Bassetti, 1996, Narcolepsy, Neurol Clin, 14, 545, 10.1016/S0733-8619(05)70273-5 Overeem, 2001, Narcolepsy: clinical features, new pathophysiologic insights and feature perspectives, J Clin Neurophysiol, 18, 78, 10.1097/00004691-200103000-00002 Vignatelli, 2004, Health-related quality of life in Italian patients with narcolepsy: the SF-36 health survey, Sleep Med, 5, 467, 10.1016/j.sleep.2004.04.003 Nightngale, 2005, The association between narcolepsy and REM behaviour disorder (RBD), Sleep Med, 6, 253, 10.1016/j.sleep.2004.11.007 Ferri, 2006, Different periodicity and time structure of leg movements during sleep in narcolepsy/cataplexy and restless legs syndrome, Sleep, 29, 1587, 10.1093/sleep/29.12.1587 Marelli, 2006, Association between REM sleep behavior disorder and narcolepsy with and without cataplexy, Sleep, 29, A229 Olson, 2000, Rapid eye movement sleep behaviour disorder: demographic, clinical and laboratory findings in 93 cases, Brain, 123, 331, 10.1093/brain/123.2.331 Plazzi, 1997, REM sleep behavior disorders in multiple system atrophy, Neurology, 48, 1094, 10.1212/WNL.48.4.1094 Baker, 1986, Comparative polysomnographic study of narcolepsy and idiopathic central nervous system hypersomnia, Sleep, 9, 232, 10.1093/sleep/9.1.232 Harsh, 2000, Night-time sleep and daytime sleepiness in narcolepsy, J Sleep Res, 9, 309, 10.1046/j.1365-2869.2000.00217.x