Publications by authors named "Isabelle Hamon"

This study aimed at evaluating the 7-year outcomes of 118 very preterm newborns (VPNs, gestational age = 26 ± 1.4 w) involved in a randomized controlled trial. They presented neonatal respiratory distress (RDS), requiring ventilation for 14 ± 2 days post-natal age (PNA).

View Article and Find Full Text PDF
Article Synopsis
  • School-aged prematurely born children (PC) face academic challenges linked to attention issues, influenced by their body posture and movement.
  • A study tested the impact of sitting, standing still, and free movement on attention functions in PC and term-born children (TC) through the Attention Network Test.
  • Results indicated that PC responded slower in standing still when distractions were present, suggesting they expend more executive resources to maintain posture, possibly due to underdeveloped motor control compared to TC.
View Article and Find Full Text PDF

Accompanying newborns in palliative care remains difficult for professionals. Representations, fears and real difficulties are all factors that put them to the test. Supervision in conjunction with a pediatric palliative care resource team could be an effective way to prevent burnout and improve the quality of care.

View Article and Find Full Text PDF
Article Synopsis
  • The study examines how body posture (sitting vs. standing) and freedom of movement influence attention functions (alertness, orienting, executive control) in 6- to 7-year-old children.
  • Conducted with 21 children, the research utilized an Attention Network Test to assess the effects of different mobility conditions on attention scores.
  • Results indicated no differences in alertness across postures, poor orienting performance overall, but improved executive control when children stood still, likely due to better arousal and focus.
View Article and Find Full Text PDF

Background: Seven years of age is a milestone for learning basic knowledge that is strongly related to attention abilities such as Alerting, Orienting, and Inhibition function, allowing for appropriate adaptation to primary school. These attention abilities are also influenced by gestational age at birth in a complex manner, indicating an area of weakness in prematurely born children. Furthermore, recent studies suggest that allowing children to have freedom of movement during learning may improve their attention level and school performance.

View Article and Find Full Text PDF

An index normalizing airway dimension for lung size derived from spirometry was found inversely correlated to lung size in school children born very preterm, indicating larger alveolar volumes draining into comparatively smaller airways. In contrast in children born full term the index was independent of lung size.

View Article and Find Full Text PDF

Importance: Although immature neonate survival has improved, there is an increased risk of developing bronchopulmonary dysplasia, leading to significant respiratory morbidity. Measures to reduce bronchopulmonary dysplasia are not always effective or have important adverse effects.

Objective: To evaluate the effect of late surfactant administration in infants with prolonged respiratory distress on ventilation duration, respiratory outcome at 36 weeks' postmenstrual age, and at 1 year postnatal age.

View Article and Find Full Text PDF

Background: School children born preterm often show airway hyperresponsiveness to methacholine or histamine. Less attention has been paid to their airway response to exercise, an important point because of the role of exercise in the child's daily life. The aim of this study was to describe the characteristics of, and potential determinants to, the airway response to exercise in children born extremely preterm.

View Article and Find Full Text PDF

Maternal drug addiction can cause problems for the fetus and the newborn, and hamper long-term development. The prevalence of drug addiction during pregnancy varies from 1 % to more than 10 % depending on the country and the maternity unit. Management of these mothers can be further complicated by medical, social and psychological problems.

View Article and Find Full Text PDF

Bronchopulmonary dysplasia is associated with ventilation. Nasal continuous positive airway pressure (nCPAP) allows earlier weaning in ventilated infants. Starting nCPAP from shortly after birth to prevent ventilation has been questioned because it prevents an early use of surfactant.

View Article and Find Full Text PDF

Inhaled nitric oxide (iNO) improves oxygenation in premature infants, but concern has been raised about its potential oxidative toxicity. We designed this study to assess the oxidative balance in premature infants who were exposed to low dose iNO and the relationship with their clinical outcome on day 28 of life. A total of 274 infants who were <32 wk gestation were randomized at birth to receive 5 ppm of iNO if they presented with hypoxemic respiratory failure.

View Article and Find Full Text PDF