Publications by authors named "L B G L Pinheiro"

Background: Social risk factors are linked to adverse health outcomes, but their total impact on long-term quality of life is obscure. We hypothesized that a higher burden of social risk factors is associated with greater decline in quality of life over 10 years.

Methods: We examined associations between social risk factors count and decline >5 points in (i) physical component summary, and (ii) mental component summary scores from the Short Form-12 among Black and White participants in the Reasons for Geographic and Racial Differences in Stroke study (n = 14 401).

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Background: Nitric Oxide (NO) plays an important role in blood pressure (BP) regulation, acting directly on peripheral vascular resistance through vasodilation. Physical training (via eNOS/NO) and intake of nitrite have been considered major stimuli to increase NO.

Objective: We examined the effects of oral nitrite administration and aerobic exercise training on BP and arterial stiffness in Wistar rats.

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Spontaneous non-aneurysmal aortic rupture is rare and is usually attributed to penetrating aortic ulcers, infections, tumor infiltrations, or inflammatory and collagen diseases. Chronic rupture is infrequent but extremely rare in non-aneurysmal aortas, which makes diagnosis difficult because the absence of an aneurysm can mislead the physician to rule out rupture. Here, we describe the case of an 85-year-old male, who was undergoing oncological investigation for weight loss, inappetence, and back pain.

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Introduction: Currently, high-resolution computed tomography (HRCT) is the imaging of choice for the differential diagnosis of various cystic lung lesions, including true cystic lung diseases (CLD) and lesions that may mimic them. However, the traditionally used inspiratory scan still presents a significant spectrum of overlapping radiological features. Recent studies have demonstrated variation in lesion size between inspiratory and expiratory phases, probably due to cyst-airway communication.

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Article Synopsis
  • This study investigates the link between specific genetic variations (SNPs) in the COX-2 gene and the occurrence of external apical root resorption (EARR) in patients after orthodontic treatment.* -
  • Data was collected from 143 orthodontic patients, with analyses focusing on the maxillary central incisors and first mandibular molars, and two SNPs (rs5275 and rs689466) were genotyped using real-time PCR.* -
  • Results show that patients carrying one copy of the G allele for SNP rs5275 have a significant increase in EARR for mandibular molars, suggesting that COX-2 genetic factors may influence the risk of root resorption during orthodontic care.*
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