AbstractObjective: To test the hypothesis that disease severity in patients with cystic fibrosis (CF) is correlated with an increased risk of sleep apnea.Methods: A total of 34 CF patients underwent clinical and functional evaluation, as well as portable polysomnography, spirometry, and determination of IL-1β levels.Results: Mean apnea-hypopnea index (AHI), SpO2 on room air, and Epworth Sleepiness Scale score w...
We present here the effect of heavy metals and of different light intensities on the biosynthesis of fatty acids and pigments in the macroalga Gracilaria tenuistipitata (var. liui Zhang & Xia). In order to verify the fatty acid content, gas chromatography with flame ionization detection (GC-FID) was employed. Pigments (major carotenoids and chlorophyl-a) were monitored by liquid chromatography with diode ar...
INTRODUÇÃO: Dado o papel nuclear do Helicobacter pylori (Hp) na etiopatogenia das doenças gastroduodenais, é fundamental conhecer a sua prevalência e as suas características em cada região. OBJECTIVOS: determinar, numa população dispéptica no Algarve, a prevalência da infecção por Hp, fazer a sua caracterização genética e correlacionar ambas com os diagnósticos endoscópicos. MÉTODOS: Seleccionamos, aleatoriamen...