Results 121 to 130 of about 716,716 (384)

Hydrolyzable Bio‐Based Bisphenols Enabled by the Tishchenko Reaction for Polyurethane Vitrimers with Closed‐Loop Recyclability

open access: yesAdvanced Science, EarlyView.
This study employs the Tishchenko coupling reaction to obtain bio‐based bisphenols containing degradable ester bonds with 100% atom utilization. Based on these bio‐based bisphenols, a fully bio‐based polyurethane Covalent Adaptable Networks are constructed, while simultaneously endowing the material with closed‐loop recyclability, degradability, and ...
Jiewen Wang   +7 more
wiley   +1 more source

A Wearable In‐Pad Diagnostic for the Detection of Disease Biomarkers in Menstruation Blood

open access: yesAdvanced Science, EarlyView.
MenstruAI integrates a paper‐based biosensor into sanitary pads to detect biomarkers in menstrual blood, enabling accessible, lab‐free diagnostics health. The platform supports early disease detection, especially in underserved communities, while challenging menstrual stigma and opening pathways for scalable, inclusive, and sustainable population ...
Lucas Dosnon   +3 more
wiley   +1 more source

What explains variation in the costs of treating patients in English obstetrics specialties? [PDF]

open access: yes
We assess patients admitted to English obstetrics departments to identify what proportion of variation in their costs is explained by patient characteristics and what proportion is due to departmental characteristics.
Andrew Street   +2 more
core  

Indirect assessment of hemorrhoid incidence using invasive treatment data in Japan: A 5‐year study based on nationwide health insurance claims

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
This study aimed to clarify the epidemiology of hemorrhoids by leveraging a comprehensive nationwide healthcare claims database in Japan. By analyzing invasive treatments for hemorrhoids over a 5‐year period (2018–2022), we identified key demographic patterns, including distinct bimodal peaks in incidence among males and females, and highlighted ...
Masamitsu Kido   +8 more
wiley   +1 more source

The Poor at Birth: Infant Auxology and Mortality at Philadelphia's Almshouse Hospital, 1848-1873 [PDF]

open access: yes
This paper presents an analysis of birth weights and infant mortality in mid-nineteenth century Philadelphia using obstetrics records of Philadelphia's Almshouse hospital, an institution for the poor and their offspring.
Claudia D. Goldin, Robert A. Margo
core  

Gestational dating by metabolic profile at birth: a California cohort study. [PDF]

open access: yes, 2016
BackgroundAccurate gestational dating is a critical component of obstetric and newborn care. In the absence of early ultrasound, many clinicians rely on less accurate measures, such as last menstrual period or symphysis-fundal height during pregnancy, or
Baer, Rebecca J   +4 more
core   +1 more source

Patient With Prolidase Deficiency due to an Homozygous PEPD Variant, Induced by Paternal Uniparental Isodisomy of Chromosome 19

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Uniparental disomy (UPD) is a rare phenomenon in which both copies of a chromosome are inherited from a single parent. This can lead to genomic imprinting disorders and recessive disorders due to the presence of recessive pathogenic variants in both alleles. Additionally, depending on the mechanisms by which UPD occurs, mosaic aneuploidies may
Marta Carreño‐Hidalgo   +4 more
wiley   +1 more source

Conceiving Naturally After IVF: the effect of assisted reproduction on obstetric interventions and child health at birth [PDF]

open access: yesarXiv
A growing share of the world's population is being born via assisted reproductive technology (ART), including in-vitro fertilisation (IVF). However, two concerns persist. First, ART pregnancies correlate with predictors of poor outcomes at birth--and it is unclear whether this relationship is causal. Second, the emotional and financial costs associated
arxiv  

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