51 research outputs found
Postpartum Health Services Requested by Mothers with Newborns Receiving Intensive Care
Objectives Our pilot study aimed to build knowledge of the postpartum health needs of mothers with infants in a newborn intensive care unit (NICU). Methods Between May 2008 and December 2009, a Certified Nurse Midwife was available during workday hours to provide health care services to mothers visiting their infants in the NICU at a large tertiary care center. Results A total of 424 health service encounters were recorded. Maternal requests for services covered a wide variety of needs, with primary care being the most common. Key health concerns included blood pressure monitoring, colds, coughs, sore throats, insomnia and migraines. Mothers also expressed a need for mental health assessment and support, obstetric care, treatment for sexually transmitted infections, tobacco cessation, breastfeeding assistance, postpartum visits, and provision of contraception. Conclusions Our study suggests that mothers with babies in the NICU have a host of health needs. We also found that women were receptive to receiving health services in a critical care pediatric setting. Intensive care nurseries could feasibly partner with in-patient mother-baby units and/or on-site obstetric clinics to increase access to health care for the mothers of the high-risk newborns in their units. Modifications should be made within health care systems that serve high-risk infants to better address the many needs of the mother/baby dyad in the postpartum period
Current-phase relations of InAs nanowire Josephson junctions: from interacting to multi-mode regimes
Gate-tunable semiconductor-superconductor nanowires with superconducting
leads form exotic Josephson junctions that are a highly desirable platform for
two types of qubits: those with topological superconductivity (Majorana qubits)
and those based on tunable anharmonicity (gatemon qubits). Controlling their
behavior, however, requires understanding their electrostatic environment and
electronic structure. Here we study gated InAs nanowires with epitaxial
aluminum shells. By measuring current-phase relations (CPR) and comparing them
with analytical and numerical calculations, we show that we can tune the number
of modes, determine the transparency of each mode, and tune into regimes in
which electron-electron interactions are apparent, indicating the presence of a
quantum dot. To take into account electrostatic and geometrical effects, we
perform microscopic self-consistent Schrodinger-Poisson numerical simulations,
revealing the energy spectrum of Andreev states in the junction as well as
their spatial distribution. Our work systematically demonstrates the effect of
device geometry, gate voltage and phase bias on mode behavior, providing new
insights into ongoing experimental efforts and predictive device design.Comment: Main: 16 pages, 4 figures. Supplement: 8 pages, 4 figure
Pregnant driver-associated motor vehicle crashes in North Carolina, 2001–2008
Motor vehicle crashes are the leading cause of maternal injury-related mortality during pregnancy in the United States, yet pregnant women remain an understudied population in motor vehicle safety research
Adverse Pregnancy Outcomes Following Motor Vehicle Crashes
Motor vehicle crashes are a leading cause of serious trauma during pregnancy, but little is known about their relationships with pregnancy outcomes
Predicting Preterm Birth Among Women Screened by North Carolina’s Pregnancy Medical Home Program
To determine which combination of risk factors from Community Care of North Carolina’s (CCNC) Pregnancy Medical Home (PMH) risk screening form was most predictive of preterm birth (PTB) by parity and race/ethnicity
Postpartum Health Services Requested by Mothers with Newborns Receiving Intensive Care
2010 Rheumatoid arthritis classification criteria: An American College of Rheumatology/European League Against Rheumatism collaborative initiative
Objective The 1987 American College of Rheumatology (ACR; formerly, the American Rheumatism Association) classification criteria for rheumatoid arthritis (RA) have been criticized for their lack of sensitivity in early disease. This work was undertaken to develop new classification criteria for RA. Methods A joint working group from the ACR and the European League Against Rheumatism developed, in 3 phases, a new approach to classifying RA. The work focused on identifying, among patients newly presenting with undifferentiated inflammatory synovitis, factors that best discriminated between those who were and those who were not at high risk for persistent and/or erosive disease—this being the appropriate current paradigm underlying the disease construct “rheumatoid arthritis.” Results In the new criteria set, classification as “definite RA” is based on the confirmed presence of synovitis in at least 1 joint, absence of an alternative diagnosis that better explains the synovitis, and achievement of a total score of 6 or greater (of a possible 10) from the individual scores in 4 domains: number and site of involved joints (score range 0–5), serologic abnormality (score range 0–3), elevated acute-phase response (score range 0–1), and symptom duration (2 levels; range 0–1). Conclusion This new classification system redefines the current paradigm of RA by focusing on features at earlier stages of disease that are associated with persistent and/or erosive disease, rather than defining the disease by its late-stage features. This will refocus attention on the important need for earlier diagnosis and institution of effective disease-suppressing therapy to prevent or minimize the occurrence of the undesirable sequelae that currently comprise the paradigm underlying the disease construct “rheumatoid arthritis.”Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/78045/1/27584_ftp.pd
The Entomopathogenic Bacterial Endosymbionts Xenorhabdus and Photorhabdus: Convergent Lifestyles from Divergent Genomes
Members of the genus Xenorhabdus are entomopathogenic bacteria that associate with nematodes. The nematode-bacteria pair infects and kills insects, with both partners contributing to insect pathogenesis and the bacteria providing nutrition to the nematode from available insect-derived nutrients. The nematode provides the bacteria with protection from predators, access to nutrients, and a mechanism of dispersal. Members of the bacterial genus Photorhabdus also associate with nematodes to kill insects, and both genera of bacteria provide similar services to their different nematode hosts through unique physiological and metabolic mechanisms. We posited that these differences would be reflected in their respective genomes. To test this, we sequenced to completion the genomes of Xenorhabdus nematophila ATCC 19061 and Xenorhabdus bovienii SS-2004. As expected, both Xenorhabdus genomes encode many anti-insecticidal compounds, commensurate with their entomopathogenic lifestyle. Despite the similarities in lifestyle between Xenorhabdus and Photorhabdus bacteria, a comparative analysis of the Xenorhabdus, Photorhabdus luminescens, and P. asymbiotica genomes suggests genomic divergence. These findings indicate that evolutionary changes shaped by symbiotic interactions can follow different routes to achieve similar end points
Cardiovascular Health of Mothers in the United States: National Health and Nutrition Examination Survey 2007-2014
Background: Pregnancy and childrearing can impact women\u27s health and alter chronic disease trajectories in later life, including cardiovascular disease. The purpose of this study was to assess measures of women\u27s cardiovascular health by time since last live birth. Materials and Methods: Data were from 4,021 nonpregnant U.S. women, 20-44 years of age, participating in the 2007-2014 National Health and Nutrition Examination Survey (NHANES). Cardiovascular health was assessed using physical measures, laboratory measures, self-reported behaviors, medical conditions, and selected psychosocial factors by time since last live birth. Results: Women reported their last live birth within the past 12 months ( mothers of infants ; 7.4%), \u3e12 months, but ( mothers of toddlers ; 10.0%), or ≥3 years ago ( mothers of older children ; 45.2%); 37.3% were nulliparous. Compared with nulliparous women, mothers of older children had a higher prevalence of selected cardiovascular risk factors, including unhealthy diet (75.6% vs. 68.8%) and smoking (28.1% vs. 21.9%), after adjustment for sociodemographics (including age). Mothers of toddlers had a higher prevalence of unhealthy diet (78.0% vs. 68.8%). Mothers also had poorer metabolic health as indicated by a higher prevalence of low HDL cholesterol among mothers of toddlers and older children (44.2% and 40.4%, respectively, vs. 33.6%), and a higher prevalence of high waist circumference among mothers of infants (65.6% vs. 53.8%). Some mothers also had a higher prevalence of other cardiovascular risk factors, including low physical activity and poor sleep. Conclusion: Prior pregnancy and childrearing may be associated with selected cardiovascular risk factors among nonpregnant reproductive-aged U.S. women
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