Long-term influence of recurrent acute otitis media on neural involuntary attention switching in 2-year-old children
Autor: | Kalervo Suominen, Elina Niemitalo-Haapola, T. Kujala, Sini Haapala, Teija Kujala, Eira Jansson-Verkasalo, Antti Raappana |
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Přispěvatelé: | Behavioural Sciences, CICERO Learning, Cognitive Brain Research Unit, DyslexiaBaby |
Jazyk: | angličtina |
Rok vydání: | 2016 |
Předmět: |
Male
Neurology Auditory Pathways Mismatch negativity Audiology SPEECH-PERCEPTION Developmental psychology Behavioral Neuroscience MIDDLE-EAR INFECTIONS 0302 clinical medicine Recurrence Attention Early childhood General Medicine medicine.anatomical_structure Child Preschool Middle ear Evoked Potentials Auditory Female medicine.symptom Psychology medicine.medical_specialty 515 Psychology Hearing loss Cognitive Neuroscience 03 medical and health sciences P3a Late negativity BRAIN POTENTIALS Event-related potential 030225 pediatrics medicine Orienting Humans MISMATCH NEGATIVITY EARLY-CHILDHOOD Biological Psychiatry AUDITORY ATTENTION HEARING-LOSS Research Infant ERPs NOVELTY DETECTION Event-Related Potentials P300 Otitis Media Involuntary attention DISCRIMINATION Auditory Physiology DISTRACTIBILITY 030217 neurology & neurosurgery |
Zdroj: | Behavioral and Brain Functions : BBF |
ISSN: | 1744-9081 |
Popis: | Background: A large group of young children are exposed to repetitive middle ear infections but the effects of the fluctuating hearing sensations on immature central auditory system are not fully understood. The present study investigated the consequences of early childhood recurrent acute otitis media (RAOM) on involuntary auditory attention switching. Methods: By utilizing auditory event-related potentials, neural mechanisms of involuntary attention were studied in 22-26 month-old children (N = 18) who had had an early childhood RAOM and healthy controls (N = 19). The earlier and later phase of the P3a (eP3a and lP3a) and the late negativity (LN) were measured for embedded novel sounds in the passive multi-feature paradigm with repeating standard and deviant syllable stimuli. The children with RAOM had tympanostomy tubes inserted and all the children in both study groups had to have clinically healthy ears at the time of the measurement assessed by an otolaryngologist. Results: The results showed that lP3a amplitude diminished less from frontal to central and parietal areas in the children with RAOM than the controls. This might reflect an immature control of involuntary attention switch. Furthermore, the LN latency was longer in children with RAOM than in the controls, which suggests delayed reorientation of attention in RAOM. Conclusions: The lP3a and LN responses are affected in toddlers who have had a RAOM even when their ears are healthy. This suggests detrimental long-term effects of RAOM on the neural mechanisms of involuntary attention. |
Databáze: | OpenAIRE |
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