2,201 research outputs found
The Role of Photography in Increasing Efficiency of Dermatologic Inpatient Consulting Service
Abstract
Introduction:
Inpatient dermatology consultations can bring a mixed bag of pathologies. Due to the highly specialized nature of dermatology and the lack of dermatologic training in medical school, the dermatologic team is consulted for matters that range from non-urgent to pressing. Pictures are a critical component of dermatology and greatly aid in the diagnosis of cutaneous diseases. In the inpatient setting, pictures can help streamline diagnosis and prevent unnecessary tests or procedures. The purpose of this study was to evaluate for the presence of pictures in patientsâ chart after a dermatology consult had been placed through EPIC at the University of Nebraska Medical Center (UNMC).
Methods:
Baseline data was gathered for two months in regards to the presence or absence of pictures in patientsâ charts upon consultation of the UNMC academic dermatology service. At the two month mark, a prompt was added to the EPIC order for dermatology consultation stating, âAre there pictures in the chart?â This prompt required the consulting team to check âyesâ or ânoâ before proceeding with signing the electronic order. Data was then gathered after two months following initiation of the prompt.
Results:
In the baseline two months, 15/33 (45.4%) consults contained photographs. In the two months following the prompt, âAre there pictures in the chart?â, 57/71 (80.3%) of consult orders placed contained a photograph. A Chi-squared analysis was preformed and revealed a significant difference (Chi-squared statistic 12.823, p-value \u3c 0.001) between the number of pictures placed in the chart with consult order before and after prompt.
Conclusion:
By adding a prompt in the EPIC order questioning picture availability, a significant increase was seen in pictures taken by consulting teams. This can help improve patient care by decreasing time to diagnosis, preventing unnecessary testing or procedures, and practicing cost-efficient medicine
Perioperative outcomes of a hydrocortisone protocol after endonasal surgery for pituitary adenoma resection
Adrenal insufficiency after transsphenoidal resection of pituitary adenoma (PA) can be seen in 1-12% of cases. In PA, the use of postoperative cortisol measurement and supplementation remains controversial. It is unclear whether postoperative cortisol supplementation has a measurable effect on improving outcomes in patients with pituitary adenoma undergoing endoscopic transsphenoidal surgery (ETS). The objective of the study was to evaluate a postoperative steroid treatment protocol in patients with PA undergoing ETS
SCUBA Mapping of Spitzer c2d Small Clouds and Cores
We present submillimeter observations of dark clouds that are part of the
Spitzer Legacy Program, From Molecular Cores to Planet-Forming Disks (c2d). We
used the Submillimetre Common User's Bolometer Array to map the regions
observed by Spitzer by the c2d program to create a census of dense molecular
cores including data from the infrared to the submillimeter. In this paper, we
present the basic data from these observations: maps, fluxes, and source
attributes. We also show data for an object just outside the Perseus cloud that
was serendipitously observed in our program. We propose that this object is a
newly discovered, evolved protostar.Comment: 37 pages, accepted to The Astronomical Journa
Discovery of a Low Mass Bipolar Molecular Outflow from L1014-IRS with the Submillimeter Array
Using the Submillimeter Array we report the discovery of a compact low mass
bipolar molecular outflow from L1014-IRS and confirm its association with the
L1014 dense core at 200 pc. Consequently, L1014-IRS is the lowest luminosity (L
\~0.09 Lsun) and perhaps the lowest mass source known to be driving a bipolar
molecular outflow, which is one of the smallest known in size (~500 AU), mass
(< 10^{-4} Msun), and energetics (e.g., force < 10^{-7} Msun km/s/yr).Comment: 11 pages, 3 figures, to appear in ApJ Letter
Accurate early positions for Swift GRBS: enhancing X-ray positions with UVOT astrometry
Here we describe an autonomous way of producing more accurate prompt XRT
positions for Swift-detected GRBs and their afterglows, based on UVOT
astrometry and a detailed mapping between the XRT and UVOT detectors. The
latter significantly reduces the dominant systematic error -- the star-tracker
solution to the World Coordinate System. This technique, which is limited to
times when there is significant overlap between UVOT and XRT PC-mode data,
provides a factor of 2 improvement in the localisation of XRT refined positions
on timescales of less than a few hours. Furthermore, the accuracy achieved is
superior to astrometrically corrected XRT PC mode images at early times (for up
to 24 hours), for the majority of bursts, and is comparable to the accuracy
achieved by astrometrically corrected X-ray positions based on deep XRT PC-mode
imaging at later times (abridged).Comment: 12 pages, 8 figures, 1 table, submitted to Astronomy and
Astrophysics, August 7th 200
Mapping Marine Benthic Biodiversity in Wales.
The UK is committed through international agreements and European obligations to the
establishment of an ecologically coherent network of Marine Protected Areas (MPAs) to
conserve marine ecosystems and biodiversity. The Welsh Assembly Government has committed
to using the new Marine Conservation Zone (MCZ) designation provided in the Marine and
Coastal Access Act to create sites afforded a high level of protection. In addition the Marine and
Coastal Access Act allows for the establishment of a system of Marine Spatial Planning in Welsh
waters. The identification of areas of high biodiversity could be helpful for planning both
Marine Protected Areas and for Marine Spatial Planning.
Diverse communities can provide resilience to environmental perturbations (Petchey & Gaston
2009); the identification and protection of areas of high marine biodiversity can contribute to an
ecosystem-based approach to the management of our seas. Furthermore, identifying which areas
are most important for biodiversity not only yields benefits for the maintenance of ecosystem
structure and functioning but can also enable cost effective prioritisation of areas for marine
protection. The current study builds on work from previous studies at a UK-wide and regional
level (Hiscock & Breckels 2007, Langmead et al. 2008) to develop an approach for mapping
marine benthic biodiversity and apply it to Walesâ sea are
Revealing The Millimeter Environment of the New FU Orionis Candidate HBC722 with the Submillimeter Array
We present 230 GHz Submillimeter Array continuum and molecular line
observations of the newly discovered FUor candidate HBC722. We report the
detection of seven 1.3 mm continuum sources in the vicinity of HBC722, none of
which correspond to HBC722 itself. We compile infrared and submillimeter
continuum photometry of each source from previous studies and conclude that
three are Class 0 embedded protostars, one is a Class I embedded protostar, one
is a Class I/II transition object, and two are either starless cores or very
young, very low luminosity protostars or first hydrostatic cores. We detect a
northwest-southeast outflow, consistent with the previous detection of such an
outflow in low-resolution, single-dish observations, and note that its axis may
be precessing. We show that this outflow is centered on and driven by one of
the nearby Class 0 sources rather than HBC722, and find no conclusive evidence
that HBC722 itself is driving an outflow. The non-detection of HBC722 in the
1.3 mm continuum observations suggests an upper limit of 0.02 solar masses for
the mass of the circumstellar disk. This limit is consistent with typical T
Tauri disks and with a disk that provides sufficient mass to power the burst.Comment: 12 pages, 7 figures, accepted by Ap
Simple Process-Led Algorithms for Simulating Habitats (SPLASH v.1.0): Robust Indices of Radiation, Evapotranspiration and Plant-Available Moisture
Bioclimatic indices for use in studies of ecosystem function, species distribution, and vegetation dynamics under changing climate scenarios depend on estimates of surface fluxes and other quantities, such as radiation, evapotranspi- ration and soil moisture, for which direct observations are sparse. These quantities can be derived indirectly from me- teorological variables, such as near-surface air temperature, precipitation and cloudiness. Here we present a consolidated set of simple process-led algorithms for simulating habitats (SPLASH) allowing robust approximations of key quantities at ecologically relevant timescales. We specify equations, derivations, simplifications, and assumptions for the estima- tion of daily and monthly quantities of top-of-the-atmosphere solar radiation, net surface radiation, photosynthetic photon flux density, evapotranspiration (potential, equilibrium, and actual), condensation, soil moisture, and runoff, based on analysis of their relationship to fundamental climatic drivers. The climatic drivers include a minimum of three meteoro- logical inputs: precipitation, air temperature, and fraction of bright sunshine hours. Indices, such as the moisture index, the climatic water deficit, and the PriestleyâTaylor coeffi- cient, are also defined. The SPLASH code is transcribed in C++, FORTRAN, Python, and R. A total of 1 year of results are presented at the local and global scales to exemplify the spatiotemporal patterns of daily and monthly model outputs along with comparisons to other model results
The Swift X-Ray Telescope: Status and Performance
We present science highlights and performance from the Swift X-ray Telescope
(XRT), which was launched on November 20, 2004. The XRT covers the 0.2-10 keV
band, and spends most of its time observing gamma-ray burst (GRB)afterglows,
though it has also performed observations of many other objects. By mid-August
2007, the XRT had observed over 220 GRB afterglows, detecting about 96% of
them. The XRT positions enable followup ground-based optical observations, with
roughly 60% of the afterglows detected at optical or near IR wavelengths.
Redshifts are measured for 33% of X-ray afterglows. Science highlights include
the discovery of flaring behavior at quite late times, with implications for
GRB central engines; localization of short GRBs, leading to observational
support for compact merger progenitors for this class of bursts; a mysterious
plateau phase to GRB afterglows; as well as many other interesting observations
such as X-ray emission from comets, novae, galactic transients, and other
objects.Comment: 9 pages, 14 figure
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