Results 71 to 80 of about 1,403,158 (350)

Impact of excessive pregnancy weight gain on pregnancy outcomes and neonatal conditions in pre-pregnancy overweight and obese women

open access: yesShanghai yufang yixue
ObjectiveTo explore the influence of excessive weight gain during pregnancy in pre-pregnancy overweight and obese women on pregnancy outcomes and neonatal conditions, and to provide scientific evidence for formulating weight management strategies before ...
CHEN Xia   +4 more
doaj   +1 more source

Retinopathy of prematurity in extremely premature infants: multiplebirths versus single births

open access: yesTURKISH JOURNAL OF MEDICAL SCIENCES, 2018
Background/aim: This study aimed to compare the incidence of any stage of retinopathy of prematurity (ROP) and type 1 ROP between extremely preterm multiple- and single-birth infants. Materials and methods: In this retrospective study, we included extremely preterm infants who were ≤27 weeks of gestational age at birth.
Baş, AHMET YAĞMUR   +4 more
openaire   +3 more sources

The premature infant gut microbiome during the first 6 weeks of life differs based on gestational maturity at birth

open access: yesPediatric Research, 2018
BackgroundThe impact of degree of prematurity at birth on premature infant gut microbiota has not been extensively studied in comparison to term infants in large cohorts.MethodsTo determine the effect of gestational age at birth and postnatal exposures ...
D. Chernikova   +10 more
semanticscholar   +1 more source

A Bespoke Programmable Interpenetrating Elastomer Network Composite Laryngeal Stent for Expedited Paediatric Laryngotracheal Reconstruction

open access: yesAdvanced Functional Materials, EarlyView.
A programmable interpenetrating double‐network architecture, created via 3D‐TIPS printing and resin infusion, synergistically combines thermoplastic and thermosetting elastomers to balance structural rigidity and surface softness—crucial for paediatric laryngeal stents.
Elizabeth F. Maughan   +14 more
wiley   +1 more source

Increasing Prevalence and Temporal Trend of Prematurity, São Paulo, Brazil, 2000–2023

open access: yesEpidemiologia
Background: premature birth is a significant public health problem, especially in developing countries such as Brazil. Premature newborns require special care from birth, often requiring prolonged hospitalization and continuous monitoring by various ...
Adriana Gonçalves de Oliveira   +6 more
doaj   +1 more source

Chronic Lung Disease after Premature Birth

open access: yesNew England Journal of Medicine, 2007
Bronchopulmonary dysplasia has become the most common chronic lung disease of infancy. This review summarizes the patterns and pathogenesis of chronic lung impairment that may become clinically significant decades after the use of mechanical ventilation and oxygen supplementation in premature newborns.
BARALDI, EUGENIO, FILIPPONE M.
openaire   +3 more sources

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva   +9 more
wiley   +1 more source

Golden‐Ratio–Guided Aperiodic Architected Metamaterials with Simultaneously Enhanced Strength and Toughness

open access: yesAdvanced Functional Materials, EarlyView.
Guided by the golden ratio, a class of aperiodic architected metamaterials is introduced to address the intrinsic trade‐off between strength and toughness. By unifying local geometric heterogeneity with global order, the golden‐ratio‐guided aperiodic architecture promotes spatial delocalization of damage tolerence regions, leading to more tortuous ...
Junjie Deng   +9 more
wiley   +1 more source

Electroactive Liquid Crystal Elastomers as Soft Actuators

open access: yesAdvanced Functional Materials, EarlyView.
Electroactive liquid crystal elastomers (eLCEs) can be actuated via electromechanical, electrochemical, or electrothermal effects. a) Electromechanical effects include Maxwell stress, electrostriction, and the electroclinic effect. b) Electrochemical effects arise from electrode redox reactions.
Yakui Deng, Min‐Hui Li
wiley   +1 more source

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