Perfil de alterações cognitivas em pacientes com fibrose pulmonar idiopática / Cognitive impairment profile of patients with idiopathic pulmonary fibrosis
AUTOR(ES)
Renata Areza Fegyveres
DATA DE PUBLICAÇÃO
2009
RESUMO
Background: Lung disease with hypoxaemia as chronic pulmonary obstructive disease may be associated with cognitive impairment caused by continuous fall in oxygen saturation. Objective: 1) to identity if there is cognitive impairment in patients with idiopathic pulmonary fibrosis; 2) if present, to evaluate the neuropsychological profile of these alterations and 3) to verify if there is correlation of disease severity and cognitive performance. Methods: Twenty-one patients with idiopathic pulmonary fibrosis were selected from the Interstitial Lung disease Out-patient Clinic and were submitted throughout conventional neurological exam, blood lab, neuroimaging, broad neuropsychological and lung function evaluation. The control group consisted of twenty non-demented healthy subjects paired by gender, age, schooling and socio-economic level. Results: The Mini-mental state examination, Semantic verbal fluency (fruit category), learning item of the Brief Cognitive Battery, Digit symbol test and Trail making part B results were different between both groups (p <0.05). Conclusions: This study showed that patients with IPF performed worse in tests of executive functions and mental speed, which is congruent with the hypotheses of encephalopathy of subcortical type similar to the one found in patients with other lung hypoxaemic disease. These results should be confirmed with more accurate reaction time tests
ASSUNTO(S)
cognição anoxia anóxia cognition testes neuropsicológicos lung fibrosis neuropsychological tests fibrose pulmonar
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