Zusammenfassung
Bei der psychophysiologischen Insomnie treten Fehlwahrnehmungen des Schlafzustandes auf, die a) mit einer häufigen Einschätzung von polysomnographisch definitertem Schlaf als Wachen; b) mit einer Überschätzung der Einschlaflatenz und nächtlicher Wachzeiten bzw. Unterschätzung der Gesamtschlafdauer; c) mit einer subjektiven Überschätzung der schlafinduzierenden Wirkung von Hypnotika einhergehen. Nach dem behavioralen Modell besteht bei der chronischen psychophysiologischen Insomnie während der Einschlafphase ein “konditioniertes Arousal” auf somatischer und kognitiver Ebene. Das behaviorale Modell wurde vor kurzem zu einem “neurokognitiven Modell” weiterentwickelt (Perlis et al., J Sleep Res 6:179–188, 1997), in dem somatischen und kognitive Erregungssteigerung zum “kortikalen Arousal” zusammengefaßt werden. Die chronischen psychophysiologische Insomnie wird demnach auf ein konditioniertes kortikales Arousal zurückgeführt, das mit einer Hochfrequenzaktivierung im EEG, vermehrter Reiz- und Informationsverarbeitung bzw. verstärkter Gedächtniskonsolidierung während der Einschlafphase einhergeht. Eine Fehlwahrnehmung des Schlafes als Wachsein könnte somit auf ein kortikales Arousal zurückgeführt werden. Ein Großteil der therapeutischen Wirkung von Hypnotika könnte entsprechend auf einer Dämpfung der Reiz- und Informationsverarbeitung sowie auf amnestischen Effekten beruhen. Das neurokognitive Modell verknüpft Befunde verschiedener Beobachtungsebenen und erlaubt die Formulierung schlüssiger Hypothesen, deren experimentelle Überprüfung derzeit allerdings zu einem großen Teil noch aussteht.
Summary
In psychophysiological insomnia misperceptions of sleep state occur resulting in (1) judgement of polysomnographically defined sleep as being awake; (2) an overestimation of sleep latency and an underestimation of total sleep time; (3) an overestimation of the sleep inducing effects of hypnotic medication. According to the behavioural perspective a “conditioned arousal” exists in patients with chronic psychophysiological insomnia, which occurs around sleep onset and is represented on both the somatic and cognitive level. Based on the behavioural model a “neurocognitive perspective” has been recently developed in order to combine somatic and cognitive arousals proposing the construct of “cortical arousal” (Perlis et al., J Sleep Res 6:179–188, 1997). From the neurocognitive perspective chronic psychophysiological insomnia can be linked to a conditioned cortical arousal. Known correlates of the latter are high frequency activation in the EEG, increased sensory and information processing, and enhanced long-term memory processing around sleep onset and during the early phases of sleep. Misperception of sleep therefore might arise from cortical arousal. The therapeutic effect of hyponotics, however, could be for the most part due to their damping influence on sensory and information processing, and to their amnestic properties. The neurocognitive perspective helps to explain findings on different observation levels and allows for the formulation of plausible hypotheses. Presently, several of these hypotheses remain to be tested.
Literatur
Antrobus J: The neurocognition of sleep mentation: rapid eye movements, visual imagery, and dreaming. In Bootzin RR, Kihlstrom JF, Schachter DL (eds): Sleep and cognition, American Psychological Association, Washington DC, 1990.
Beary, M, Lacey, J, Crutchfield M, Bhat A: Psycho-social stress, insomnia, and temazepam: A sleep laboratory evaluation and a general practice sample, Psychopharmacology 83:17–19, 1984.
Bonnet MH, Arand DL: Hyperarousal and insomnia. Sleep Medicine Reviews 2:97–108, 1997.
Bonnet MH, Arand DL: 24-hour metabolic rate in insomniacs and matched normal sleepers. Sleep 18:581–588, 1995.
Bonnet MH: Memory for events occuring during aorusal from sleep. Psychophysiology 20:81–87, 1983.
Bootzin, RR, Herman CP, Nicassio P: The power of suggestion: Another examination of misattribution and insomnia. J Pers Soc Psychol 34:673–679, 1976.
Borbély A, Akerstedt T, Benoit O, Holsboer F, Oswald I: Hypnotics and sleep physiology: a consensus report. Eur Arch Psy Clin N 241:13–21, 1991.
Coates T, Killen J, Silbeman S, Marchini J, Hamilton S, Thoresen C: Cognitive activity, sleep disturbance, and stage specific differences between recorded and reported sleep. Psychophysiology 20:243, 1983.
Domhoff, GW, Schneider A: New rationales and methods for quantitative dream research outside the laboratory. Sleep 21: 398–404, 1998.
Edinger, J, Fins A: The distribution and clinical significance of sleep time misperceptions among insomniacs. Sleep 4:232–239, 1995.
Engle-Friedman M, Baker E, Bootzin RR: Reports of wakefulness during EEG identified stages of sleep, Behavioral Assessment 14:152, 1985.
Feige B: Oscillatory brain activity and its analysis on the basis of MEG and EEG, Waxmann, Münster, 1999.
Feige B, Krieger S, Lis, S, Jacobi A, Kiemen A, Hohagen F: CNV im Schlaf- und Wachzustand bei primärer Insomnie. Fortschr Neurol Psychiat 64:60, 1997.
Freedman RR: EEG power in sleep onset insomnia. Electroenceph Clin Neurophysiol 63:408–413, 1986.
Freedman RR, Sattler HL: Physiological and psychological factors in sleep-onset insomnia. J Abnorm Psychol 91:380–389, 1982.
Hall M, Buysse DJ, Reynolds DF, Kupfer DJ, Baum A: Stress related intrusive thoughts disrupt sleep onset and continuity. Sleep Res 25:163, 1996.
Hauri P: Primary insomnia. In: Kryger M, Roth T, Dement WC (eds): Principles and practice of sleep medicine. Saunders, Philadelphia, 1994.
Hobson JA, McCarley RW: The brain as a dream-state generator: an activation synthesis hypothesis of the dream-process. Am J Phychiat 134:1335–1348, 1977.
Janson C, Gislason T, DeBacker W, Plaschke P, Bjornsson E, Hetta J, Kristbjarnason H, Vermeir P, Boman G: Prevalence of sleep disturbance among young adults in three European countries. Sleep 18:589–597, 1995.
Johnson LC, Hanson, K, Bickford RG: Effect of flurazepam on sleep spindles and K-complexes. Electroenceph Clin Neurophysiol 40:67–77, 1975.
Kales A, Kales J, Bixler E, Soldatos C, Cadieux R, Karshurba G, Vela-Bueno A: Biopsychobehavioral correlates of insomnia: V. Clinical characteristics and behavioral correlates. Am J Psychiat 141:1371–1376, 1984.
Lee JH, Bliwise DL, Lebret-Bories E, Guilleminault C, Dement WC: Dream-disturbed sleep in insomnia and narcolepsy. J Nerv Ment Dis 181:320–24, 1993.
Lichstein KL, Rosenthal TL: Insomniacs' perceptions of cognitive versus somatic determinants of sleep disturbance. J Abnorm Psychol 89:105–107, 1980.
Lutzenberger W, Pulvermüller F, Birbaumer N: Words and pseudowords elicit distinct patterns of 30-Hz EEG responses in humans. Neurosci Lett 176:115–118, 1994.
Meier B: Physiological correlates of REM dream recall. Sleep Res 17:149, 1988.
Mendelson W: Pharmacologic alteration of the perception of being awake. Sleep 16:641–646, 1993.
Mendelson M, Martin J, Stephens H, Giesen H, James S: Effects of flurazepam on sleep, arousal threshold, and perception of being asleep. Psychopharmacology 95:258–262, 1988.
Merica H, Blois R, Gaillard JM: Spectral characteristics of sleep EEG in chronic insomnia. Eur J Neuroscience 10:1826–1834, 1998.
Mercia H, Gaillard J: The EEG of sleep onset period in insomnia: A discriminant analysis. Physiol Behav 52:199–204, 1991.
Pang E, Fowler B: Discriminating the effects of triazolam on stimulus and response processing by means of reaction time and P300 latency. Psychopharmacology 115:509–515, 1994.
Pantev C: Evoked and induced gamma-band activity of the human cortex. Brain topography 7:321–330, 1995.
Perlis ML, Bootzin RR, Fleming G, Drummond SP, Rose M, Dikman ZV, Giles DE: Alpha sleep and information processing, perception of sleep, pain and arousability in fibromyalgia. Int J Neurosci 89:265–280, 1997a.
Perlis ML, Giles DE, Mendelson WB, Bootzin RR, Wyatt JK: Psychophysiological insomnia: the behavioural model and a neurocognitive perspective. J Sleep Res 6:179–188, 1997b.
Polster M, McCarthy R, O'Sullivan G, Gray P, Park G: Midazolam-induced amnesia: Implications for implicit/explicit memory distinction. Brain and Cognition 22:244–265, 1993.
Portnoff G, Baekeland F, Goodenough DR, Karacan I, Shapiro A: Retention of verbal materials perceived immediately prior to onset of non-REM sleep. Percept Mot Skills 22:751–758, 1996.
Pulvermüller F, Lutzenberger W, Preissl H, Birbaumer N: Spectral responses in the gamma-band: Physiological signs of higher cognitive processes? Neuroreport 6:2059–2064, 1995.
Regenstein QR, Dambrosia J, Hallett M, Murawski B, Paine M: Daytime alertness in patients with primary insomnia. Am J Psychiat 150:1529–1534, 1993.
Riemann D, Backhaus J: Behandlung von Schlafstörungen. Beltz, Psychologie Verlags Union, Weinheim, 1996.
Schramm E, Riemann D (eds): Internationale Klassifikation der Schlafstörungen. Beltz, Psychologie Verlags Union, Weinheim, 1995.
Schredl M, Schäfer G, Weber B, Heuser I: Dreaming and insomnia: dream recall und dream content of patients with insomnia. J Sleep Res 7:191–198, 1998.
Spielman A, Caruso L, Glovinsky P: A behavioral perspective on insomnia treatment. Psychiatr Clin North Am 10:541–553, 1987.
Steriade M: Brain electrical activity and sensory processing during waking and sleep states. In: Kryger M, Roth T, Dement WC (eds): Principles and practice of sleep medicine. Saunders, Philadelphia, 1994.
Wood J, Bootzin RR, Kihlstrom J, Schachter D: Implicit and explicit memory for verbal information presented during sleep. Psychological Science 3:236–239, 1992.
Woodward SH: Neurobiological perspectives on sleep in post-traumatic stress, disorder. In: Friedman MJ, Charney DS, Deutch AY (eds): Neurobiological and clinical consequences of stress: From normal adaptation to PTSD. Lippincott-Raven Publishers, Philadelphia, 1995.
Wright K, Badia P, Wauquier A: Topographical and temporal patterns of brain activity during the transition from wakefulness to sleep. Sleep 18:880–889, 1995.
Wyatt JK, Allen JJ, Bootzin RR, Anthony JL: Mesograde amnesia during the sleep onset transition: Replication and electrophysiology correlates. Sleep, 1997.
Wyatt JK, Bootzin RR, Anthony J, Bazant S: Sleep onset is associated with retrograde and anterograde amnesia. Sleep 17:502–511, 1994.
Zschocke S: Klinische Elektroenzephalographie. Springer, Berlin, 1995.
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Sobanski, T., Feige, B. & Riemann, D. Neuere Modellvorstellungen zu Ätiologie und Pathophysiologie der psychophysiologischen Insomnie. Somnologie 3, 247–253 (1999). https://doi.org/10.1007/s11818-999-0031-6
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DOI: https://doi.org/10.1007/s11818-999-0031-6