Manuel A. Leiva Guzmán

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This pilot, randomized controlled trial analyzed the effects of a cognitive behavioral therapy (CBT, n = 20) for insomnia vs a sleep hygiene (SH, n = 20) program on the three attentional networks (alertness, orienting, and executive function) and other additional outcome measures (sleep, pain, depression, anxiety, and daily functioning) of fibromyalgia(More)
BACKGROUND Metabolic syndrome (MetSyn) is related to an increased risk for type 2 diabetes and cardiovascular disease. Smokers are at greater risk than nonsmokers of becoming insulin resistant and to develop cardiovascular disease. This study aimed to explore the association between cigarette smoking, MetSyn, and its components among Puerto Rican adults. (More)
Measurements of carbonaceous aerosols in South American cities are limited, and most existing data are of short term and limited to only a few locations. For 6 years (2002-2007), concentrations of fine particulate matter and organic and elemental carbon were measured continuously in the capital of Chile. The contribution of carbonaceous aerosols to the(More)
BACKGROUND Neurological complications are frequently observed in HIV-1 patients. Lumbar puncture (LP) and LSF analysis are two key diagnostic procedures. AIM To describe the etiology meningeal syndromes in a hospital series of HIV patients. RESULTS In this study, we present the different meningeal complications from 198 HIV-1 patients referred, for the(More)
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