Results 101 to 110 of about 1,782,260 (305)
Abstract Maternal and neonatal morbidity and mortality have declined dramatically during the last century. Historical data are therefore important sources to study the evolutionary selection pressures related to childbirth and how they have fluctuated over time.
Mirella Woodert +7 more
wiley +1 more source
Human evolution and the obstetrical dilemma: The pelvic floor hypothesis
Abstract Human childbirth is mechanically difficult because a large‐headed, broad‐shouldered fetus must pass through a comparatively narrow, twisted bony birth canal. Traditional explanations of this “obstetrical dilemma” emphasize the role of bipedal locomotion in inhibiting the evolution of a wider, more spacious pelvis.
Barbara Fischer, Ekaterina Stansfield
wiley +1 more source
Background Neonatal disorders represent a significant public health challenge, particularly in low- and middle-income countries, where they account for 79% of global neonatal mortality. South Asia, comprising countries such as India, Pakistan, Bangladesh,
Manya Soni +20 more
doaj +1 more source
São comentados alguns aspectos da mortalidade neonatal na cidade de São Paulo, a partir de 1950 e a sua participação na mortalidade infantil.
Ruy Laurenti, Arnaldo A. F. Siqueira
doaj +1 more source
Phosphatidylglycerol and neonatal mortality and morbidity
In spite of major improvements in neonatal intensive care, mortality and morbidity remain a problem for the very preterm baby. In a study of 168 babies born before 36 weeks the presence of phosphatidylglycerol (PG) as a marker of fetal lung maturity in amniotic fluid or pharyngeal aspirate was associated with a lower requirement for ventilatory support
M J, Whittle +4 more
openaire +2 more sources
The “costly son” hypothesis: Sons exacerbate obstetrical dilemmas in humans and other mammals
Abstract Human childbirth has often been considered uniquely difficult among mammals, yet recent evidence suggests that obstructed labor and fetopelvic disproportion are widespread across placental mammals. Here, we propose the “costly son” hypothesis: because male offspring are typically larger at birth, they impose greater obstetric risk on mothers ...
Nicole D. S. Grunstra +1 more
wiley +1 more source
Birth Spacing, Fertility and Neonatal Mortality in India:Dynamics, Frailty and Fecundity [PDF]
A dynamic panel data model of neonatal mortality and birth spacing is analyzed, accounting for causal effects of birth spacing on subsequent mortality and of mortality on the length of the next birth interval, while controlling for unobserved ...
Sonia Bhalotra, Arthur van Soest
core
Heat Stress in Quail: Impacts on Health and Productivity, and Mitigation Strategies
Heat stress disrupts physiological homeostasis in quail, inducing oxidative stress, immune dysregulation, and metabolic imbalance, which impair growth, reproduction, product quality, and welfare. Integrating nutritional, environmental, and genetic–epigenetic strategies enhances thermotolerance, sustains productivity, and supports climate‐smart quail ...
T. A. Eletu +6 more
wiley +1 more source
The Policy Analysis of Reducing Neonatal Mortality in Iran
Context: Publishing study protocols have been recently growing due to their substantial benefits. Such advantages include increasing the research transparency, reducing the selective reporting of outcomes, and preventing the unnecessary duplications of ...
Amin Daemi, Hamid Ravaghi, Mehdi Jafari
doaj
Basic research on the PEDV infection cycle and virus–host interactions advances the development of anti‐PEDV drugs and disease‐resistant breeding and helps strengthen disease prevention and control while reducing economic losses in the swine industry.
Heyong Wu +8 more
wiley +1 more source

