Objective: Serum creatinine is a byproduct of muscle metabolism, and low creatinine is postulated to be associated with diminished muscle mass. This study examined the association between low pre-operative serum creatinine and post-operative outcomes.
Methods: This retrospective cohort study utilized the 2014-2021 National Surgical Quality Improvement Program to identify patients undergoing surgery with gynecologic oncologists.
Proc Natl Acad Sci U S A
February 2024
While it is commonly assumed that farmers have higher, and foragers lower, fertility compared to populations practicing other forms of subsistence, robust supportive evidence is lacking. We tested whether subsistence activities-incorporating market integration-are associated with fertility in 10,250 women from 27 small-scale societies and found considerable variation in fertility. This variation did not align with group-level subsistence typologies.
View Article and Find Full Text PDFEvol Hum Sci
December 2022
Success in marriage markets has lasting impacts on women's wellbeing. By arranging marriages, parents exert financial and social powers to influence spouse characteristics and ensure optimal marriages. While arranging marriages is a major focus of parental investment, marriage decisions are also a source of conflict between parents and daughters in which parents often have more power.
View Article and Find Full Text PDFBackground And Objectives: Birth is a critical event in women's lives. Since humans have evolved to give birth in the context of social support, not having it in modern settings might lead to more complications during birth. Our aim was to model how emotional factors and medical interventions related to birth outcomes in hospital settings in Poland, where c-section rates have doubled in the last decade.
View Article and Find Full Text PDFRacial inequities are well-documented across the gynecologic oncology care continuum, including the representation of racial and ethnic minoritized groups (REMGs) in gynecologic oncology clinical trials. We specifically reviewed the scope of REMG disparities, contributing factors, and strategies to improve inclusion. We found systematic and progressively worsening under-enrollment of REMGs, particularly of Black and Latinx populations.
View Article and Find Full Text PDFDirect links between carbonaceous chondrites and their parent bodies in the solar system are rare. The Winchcombe meteorite is the most accurately recorded carbonaceous chondrite fall. Its pre-atmospheric orbit and cosmic-ray exposure age confirm that it arrived on Earth shortly after ejection from a primitive asteroid.
View Article and Find Full Text PDFGynecol Oncol Rep
August 2022
Neuroendocrine carcinoma of the cervix is a rare subtype of cervical cancer with a poor prognosis. Primary treatment of this disease involves a combination of surgery, chemotherapy, and radiation. The majority of patients will experience disease recurrence, for which there exist no treatment guidelines.
View Article and Find Full Text PDFFor patients diagnosed with ovarian, uterine, or cervical cancer, race impacts expected outcome, with black women suffering worse survival than white women for all three malignancies. Moreover, outcomes for black women have largely worsened since the 1970s. In this narrative review, we first provide an updated summary of the incidence and survival of ovarian, uterine, and cervical cancer, with attention paid to differences between white and black patients.
View Article and Find Full Text PDFIntroduction: The British Orthopaedic Association (BOA) guidelines in managing supracondylar humerus fractures in children, outline indications for urgent fixation of these fractures. We present our data from a regional paediatric trauma centre before and after implementing a change in practice as per these guidelines.
Materials And Methods: Retrospective clinical audit against BOA guidelines.
The only martian rock samples on Earth are meteorites ejected from the surface of Mars by asteroid impacts. The locations and geological contexts of the launch sites are currently unknown. Determining the impact locations is essential to unravel the relations between the evolution of the martian interior and its surface.
View Article and Find Full Text PDFThe application of a Thomas splint when managing a femoral fracture has the potential to be a painful experience for the patient. If movement of the injured limb can be reduced during the application then the patient will likely suffer less pain. In this report, we describe a method that enables the clinician to remove any slack in the tensioning system and apply the traction in a single movement.
View Article and Find Full Text PDFHumans are able to thrive in a multitude of ecological and social environments, including varied environments over an individual lifetime. Migration-leaving one place of residence for another-is a central feature of many people's life histories, and environmental change goes hand-in-hand with migration, both in terms of cause and consequence. Climate change has amplified this connection between environment and migration, with the potential to profoundly impact millions of lives.
View Article and Find Full Text PDFPhilos Trans R Soc Lond B Biol Sci
July 2021
Phylogenetic analyses increasingly take centre-stage in our understanding of the processes shaping patterns of cultural diversity and cultural evolution over time. Just as biologists explain the origins and maintenance of trait differences among organisms using phylogenetic methods, so anthropologists studying cultural macroevolutionary processes use phylogenetic methods to uncover the history of human populations and the dynamics of culturally transmitted traits. In this paper, we revisit concerns with the validity of these methods.
View Article and Find Full Text PDFForchlorfenuron (FCF) is a synthetic plant cytokinin widely used in agriculture to promote fruit size, that paradoxically inhibits proliferation, migration, and invasion in human cancer cell lines. FCF has also been shown to affect HIF-1α and HER2, which are both known to play a crucial role in cancer cell survival. In this study, we have developed potent FCF analogs through structural modification of FCF, coined UR214-1, UR214-7, and UR214-9.
View Article and Find Full Text PDFPhilos Trans R Soc Lond B Biol Sci
September 2019
Persistent interest lies in gender inequality, especially with regard to the favouring of sons over daughters. Economists are concerned with how privilege is transmitted across generations, and anthropologists have long studied sex-biased inheritance norms. There has, however, been no focused cross-cultural investigation of how parent-offspring correlations in wealth vary by offspring sex.
View Article and Find Full Text PDFIntroduction: In the era of mandatory work hour restrictions for residency programs, the opportunity for mastery of complex surgical skills in the operating room (OR) has been compromised. All the while, gynecologic surgical techniques have continued to expand. Surgical simulation offers an adjuvant modality for helping young surgeons hone their surgical techniques.
View Article and Find Full Text PDFPhilos Trans R Soc Lond B Biol Sci
April 2018
Cultural evolutionary theory and human behavioural ecology offer different, but compatible approaches to understanding human demographic behaviour. For much of their 30 history, these approaches have been deployed in parallel, with few explicit attempts to integrate them empirically. In this paper, we test hypotheses drawn from both approaches to explore how reproductive behaviour responds to cultural changes among Mosuo agriculturalists of China.
View Article and Find Full Text PDFBackground: Folate supplementation in women of reproductive age has a well-established role in the prevention of neural tube defects. Methotrexate is a commonly used drug which functions by inhibiting normal folate metabolism in active cells. An association between fetal methotrexate exposure and myelomeningocele might be expected, considering this relationship.
View Article and Find Full Text PDFPhilos Trans R Soc Lond B Biol Sci
April 2016
Women's education has emerged as a central predictor of fertility decline, but the many ways that education affects fertility have not been subject to detailed comparative investigation. Taking an evolutionary biosocial approach, we use structural equation modelling to examine potential pathways between education and fertility including: infant/child mortality, women's participation in the labour market, husband's education, social network influences, and contraceptive use or knowledge across three very different contexts: Matlab, Bangladesh; San Borja, Bolivia; and rural Poland. Using a comparable set of variables, we show that the pathways by which education affects fertility differ in important ways, yet also show key similarities.
View Article and Find Full Text PDFPhilos Trans R Soc Lond B Biol Sci
April 2016
Evolutionary biologists have long considered menopause to be a fundamental puzzle in understanding human fertility behaviour, as post-menopausal women are no longer physiologically capable of direct reproduction. Menopause typically occurs between 45 and 55 years of age, but across cultures and history, women often stop reproducing many years before menopause. Unlike age at first reproduction or even birth spacing, a woman nearing the end of her reproductive cycle is able to reflect upon the offspring she already has--their numbers and phenotypic qualities, including sexes.
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