Results 121 to 130 of about 535,242 (213)

Triggered Calcium Lightning Programs Cochlear Development

open access: yesExploration, EarlyView.
Summary: Before the onset of hearing, the developing inner ear generates spontaneous calcium signals that are thought to guide maturation. In this study, we discovered a rapid and widespread calcium flash—dubbed “Ca2+ lightning”—originating from supporting cells beneath the sensory hair cells, which triggers coordinated calcium waves across the entire ...
Qiang Ma   +13 more
wiley   +1 more source

Body‐integrated photonic biosensors: Illuminating the path to active healthcare

open access: yesFlexMat, EarlyView.
Body‐integrated photonic biosensors are promising tools for active healthcare. These optical devices can be worn, implanted, or swallowed to monitor health signals continuously. This review introduces key sensing modalities, including fluorescence, colorimetry, SPR, LSPR, SERS, and light‐modulating materials.
Jiayue Gu   +10 more
wiley   +1 more source

Flexible wearable electronics for cardiovascular monitoring from surface signals to deep physiological insights

open access: yesFlexMat, EarlyView.
This review organizes flexible wearable electronics for cardiovascular monitoring into four interconnected information layers: surface electrophysiology, hemodynamic sensing, vascular imaging, and biofluid biomarker analysis. This framework clarifies how electrical rhythm, vascular loading, structural and flow‐related features, and biochemical states ...
Qiao Chen   +5 more
wiley   +1 more source

Health and Economic Impacts of an Early Labor Induction Policy for High‐BMI Mothers

open access: yesHealth Economics, EarlyView.
ABSTRACT We expand the literature on marginal returns to birth interventions by studying a common intervention: early induction of labor for a growing share of pregnancies, high‐Body Mass Index (BMI) women. We exploit Danish guidelines which recommend routine induction at 7 days after the expected due date instead of 10–13 days after for mothers with a
Louis Freget, Maria Koch Gregersen
wiley   +1 more source

Understanding How Multisectoral Programs and Policies Across Systems Can Be Leveraged to Improve Maternal, Infant, and Child Nutrition in Guinea

open access: yesThe International Journal of Health Planning and Management, EarlyView.
ABSTRACT Objective To understand how current programmes and policies can be leveraged to improve maternal, infant, and young child nutrition outcomes (MIYCN) in Guinea. Data Collection Methods Study design. This study is part of a larger multiphase mixed methods study design. Theoretical framework.
Teresa R. Schwendler   +8 more
wiley   +1 more source

Prevalence and risk factors for postpartum depression and stress among mothers of preterm and low birthweight infants admitted to a neonatal intensive care unit in Accra, Ghana

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 169, Issue 1, Page 131-137, April 2025.
Abstract To determine the prevalence of postpartum depression (PPD) and postpartum stress (PPS) and identify associated risk factors among mothers of preterm and low birth weight (LBW) infants. We conducted a secondary analysis of data collected from 255 mothers with preterm and LBW infants admitted to the neonatal intensive care unit (NICU) at Korle ...
John Pellegrino   +6 more
wiley   +1 more source

Spontaneous hemoperitoneum in a 29‐week pregnancy with a history of endometriosis: A case report and review of the literature

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 169, Issue 1, Page 31-37, April 2025.
Abstract Spontaneous hemoperitoneum in pregnancy (SHIP) is defined as sudden, nontraumatic intraperitoneal bleeding that occurs during pregnancy or up to 42 days postpartum. The incidence ranges between 4 and 4.9 per 100 000 births. Although seen rarely, it is associated with perinatal morbidity and mortality due to maternal hemodynamic instability ...
Shamsi Mehdiyev   +3 more
wiley   +1 more source

Cost‐effectiveness of a randomized controlled trial comparing low‐dose aspirin to placebo for the prevention of recurrent preterm birth

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 169, Issue 1, Page 399-407, April 2025.
Abstract To assess the cost‐effectiveness of low‐dose aspirin compared to placebo for the prevention of recurrent preterm birth from a healthcare perspective. This was a cost‐effectiveness analysis alongside a multicenter, randomized, double‐blinded, placebo‐controlled trial.
Anadeijda J. E. M. C. Landman   +24 more
wiley   +1 more source

Evaluating predictive values of umbilical cord arterial lactate for adverse newborn outcomes among term‐births in northern Uganda: A cross sectional analytical study

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 169, Issue 1, Page 408-420, April 2025.
Abstract Objective Birth asphyxia is one of the leading causes of death for neonates worldwide. Lack of an objective cost effective test to predict poor newborn outcomes at birth affects the ability to respond appropriately. This study determined predictive values of umbilical cord arterial lactate in relation to adverse neonatal outcomes. Methods This
Elizabeth Ayebare   +7 more
wiley   +1 more source

Association between patient safety culture, adverse events, and essential practices during childbirth in six Brazilian maternity hospitals

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective This study examines whether hospitals with stronger patient safety culture more consistently follow essential birth practices and have fewer adverse outcomes for mothers and newborns and whether this evidence can guide maternity care priorities in patient safety policy.
Zenewton A. S. Gama   +11 more
wiley   +1 more source

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