Results 101 to 110 of about 54,440 (261)

Systemic Lipid Peroxidation and Colorectal Cancer Risk: A Time‐Varying Relationship

open access: yesInternational Journal of Cancer, EarlyView.
Experimental studies in animals suggest that oxidative stress (OxS) declines as cancer progresses. Whether this occurs in humans, however, remains unclear. The authors of the present study addressed this question by analyzing lipid, DNA, and RNA oxidation biomarkers in relation to colorectal cancer (CRC) risk in patients from Shanghai and the United ...
Gong Yang   +8 more
wiley   +1 more source

Association between annual twin delivery volume and severe postpartum hemorrhage in twin pregnancies

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective To assess the association between the risk of severe postpartum hemorrhage (PPH) and the annual twin delivery volume of maternity units. Methods JUmeaux MODe d'Accouchement (JUMODA) was a national observational prospective population‐based cohort of twin deliveries in 176 French maternity units performing more than 1500 annual ...
Victoire Pauphilet   +6 more
wiley   +1 more source

Application of cubic spline interpolation in communication engineering

open access: yesDianxin kexue, 2017
In the communication engineering practice,it often needs to estimate the unknown samples which are missing with the limited samples,then the interpolation operation is needed.Based on the research of cubic spline interpolation,the validity was given in ...
ANGDaiji SUO
doaj   +2 more sources

The Estimating Parameter and Number of Knots for Nonparametric Regression Methods in Modelling Time Series Data

open access: yesModelling
This research aims to explore and compare several nonparametric regression techniques, including smoothing splines, natural cubic splines, B-splines, and penalized spline methods.
Autcha Araveeporn
doaj   +1 more source

Postpartum anemia and maternal wellbeing: A cohort analysis of the WOMAN‐2 trial

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective We examined the association between postpartum anemia and maternal wellbeing in women who gave birth with anemia. Methods We conducted a cohort analysis using secondary data from the WOMAN‐2 trial. Between August 2019 and September 2023, women with moderate or severe anemia who were giving birth vaginally were recruited from ...
The WOMAN‐2 Trial Collaborators   +180 more
wiley   +1 more source

Temperature and heat‐load exposure effects on preterm births: Insights from a population‐based study using distributed lag non‐linear models

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective Preterm birth presents a substantial health, psychological, and economic burden worldwide. Environmental factors, including temperature fluctuations, are known to influence the risk of preterm birth. This study aimed to investigate the association between high temperatures and heat load and preterm births. Methods Using a time‐series
Bernard Barzilay   +4 more
wiley   +1 more source

Fetal growth trajectories and neonatal outcomes: A French population‐based study

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective This study assesses whether fetal growth trajectories are associated with neonatal outcomes. Methods The study population included 8537 singleton liveborn infants from the 2021 French National Perinatal Survey. Fetal growth trajectories were assessed between second and third trimester routine ultrasounds and between the third ...
Pierre Gibert   +22 more
wiley   +1 more source

Longitudinal associations between sleepiness and sleep disturbances across pregnancy

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective Although sleep disturbances increase during pregnancy, sleepiness does not appear to follow a similar trajectory. Given that the relationship between sleep disturbances and sleepiness during pregnancy is understudied, we examined their associations to determine whether these relationships strengthen with advancing gestation.
Linda Aukia   +5 more
wiley   +1 more source

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