Počet záznamů: 1  

Cognitive sequelae of methanol poisoning involve executive dysfunction and memory impairment in cross-sectional and long-term perspective

  1. 1.
    SYSNO ASEP0468871
    Druh ASEPJ - Článek v odborném periodiku
    Zařazení RIVJ - Článek v odborném periodiku
    Poddruh JČlánek ve WOS
    NázevCognitive sequelae of methanol poisoning involve executive dysfunction and memory impairment in cross-sectional and long-term perspective
    Tvůrce(i) Bezdíček, O. (CZ)
    Michalec, J. (CZ)
    Vaněčková, M. (CZ)
    Klempíř, J. (CZ)
    Lišková, I. (CZ)
    Seidl, Z. (CZ)
    Janíková, B. (CZ)
    Miovský, M. (CZ)
    Hubáček, J. (CZ)
    Diblík, P. (CZ)
    Kuthan, P. (CZ)
    Pilin, A. (CZ)
    Kurcová, I. (CZ)
    Fenclová, Z. (CZ)
    Petřík, V. (CZ)
    Navrátil, Tomáš (UFCH-W) RID, ORCID
    Pelclová, D. (CZ)
    Zakharov, S. (CZ)
    Růžička, E. (CZ)
    Zdroj.dok.Alcohol. - : Elsevier - ISSN 0741-8329
    Roč. 59, MAR 2017 (2017), s. 27-35
    Poč.str.9 s.
    Jazyk dok.eng - angličtina
    Země vyd.US - Spojené státy americké
    Klíč. slovamethanol poisoning ; cognitive impairment ; memory
    Vědní obor RIVCF - Fyzikální chemie a teoretická chemie
    Obor OECDPhysical chemistry
    Institucionální podporaUFCH-W - RVO:61388955
    UT WOS000397359400004
    EID SCOPUS85008951008
    DOI10.1016/j.alcohol.2016.12.003
    AnotaceMethanol poisoning leads to lesions in the basal ganglia and subcortical white matter, as well as to demyelination and atrophy of the optic nerve. However, information regarding cognitive deficits in a large methanol sample is lacking. The principal aim of the present study was to identify the cognitive sequelae of methanol poisoning and their morphological correlates. A sample of 50 patients (METH, age 48 +/- 13 years), 3-8 months after methanol poisoning, and 57 control subjects (CS, age 49 +/- 13 years) were administered a neuropsychological battery. Forty-six patients were followed in 2 years' perspective. Patients additionally underwent 1.5T magnetic resonance imaging (MRI). Three biochemical and toxicological metabolic markers and a questionnaire regarding alcohol abuse facilitated the classification of 24 patients with methanol poisoning without alcohol abuse (METHna) and 22 patients with methanol poisoning and alcohol abuse (METHa). All groups were compared to a control group of similar size, and matched for age, education, premorbid intelligence level, global cognitive performance, and level of depressive symptoms. Using hierarchical multiple regression we found significant differences between METH and CS, especially in executive and memory domains. METHa showed a similar pattern of cognitive impairment with generally more severe executive dysfunction. Moreover, all METH patients with extensive involvement on brain MRI (lesions in >= 2 anatomical regions) had a more severe cognitive impairment. From a longitudinal perspective, we did not find any changes in their cognitive functioning after 2 years' follow-up. Our findings suggest that methanol poisoning is associated with executive dysfunction and explicit memory impairment, supposedly due to basal ganglia dysfunction and disruption of frontostriatal circuitry proportional to the number of brain lesions, and that these changes are persistent after 2 years' follow-up.
    PracovištěÚstav fyzikální chemie J.Heyrovského
    KontaktMichaela Knapová, michaela.knapova@jh-inst.cas.cz, Tel.: 266 053 196
    Rok sběru2018
Počet záznamů: 1  

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