Reported Features (reported + feature)

Distribution by Scientific Domains


Selected Abstracts


Absenteeism among nursing students , fact or fiction?

JOURNAL OF NURSING MANAGEMENT, Issue 5 2002
F. Timmins RGN, FFNRCSI
This study explores absenteeism patterns and trends among a group of third-year student nurses. A questionnaire was used to elicit information about absence behaviour from 110 students at two hospital sites. Retrospective analysis of attendance records of 70 of these students, covering a period of 123 weeks, was also performed to determine absenteeism trends. The findings of the study reveal that 1567 days were lost because of absenteeism during this period on 1027 episodes. This represents a time lost index, which is the amount of days lost expressed as a percentage of total days available, of 4% among the group. Most absenteeism episodes lasted 3 days or less, with 73% of episodes lasting only 1 day. Absenteeism commencing either on Mondays or Fridays accounted for more than half of the absenteeism episodes in the group. Voluntary absence was a reported feature of this group, which occurred more frequently from lectures than wards. The main reasons cited for absence from both lectures and ward duties were personal and social commitments and stress. Students' views on nursing as a career and responses to factors that may cause stress were examined and revealed an association with reported absence behaviour. [source]


Emergency Department Information System Adoption in the United States

ACADEMIC EMERGENCY MEDICINE, Issue 5 2010
Adam B. Landman MD
Abstract Objectives:, The American Recovery and Reinvestment Act of 2009 incentivizes adoption of health care information technology (HIT) based on support for specific standards, policies, and features. Limited data have been published on national emergency department information systems (EDIS) adoption, and to our knowledge, no prior studies have considered functionality measures. This study determined current national estimates of EDIS adoption using both single-response rates of EDIS adoption and a novel feature-based definition and also identified emergency department (ED) characteristics associated with EDIS use. Methods:, The 2006 National Hospital Ambulatory Medical Care Survey, a nationally representative sample of ED visits that also surveyed participating EDs on EDIS, was used to estimate EDIS adoption. EDIS adoption rates were calculated using two definitions: 1) single-response,response to a single survey question as to whether the EDIS was complete, partial, or none; and 2) feature-based,based on the reported features supported by the EDIS, systems were categorized as fully functional, basic, other, or none. The relationship of EDIS adoption to specific ED characteristics such as facility type and location was also examined. Results:, Using the single-response classification, 16.1% of EDs had a complete EDIS, while 30.4% had a partial EDIS, and 53.5% had none. In contrast, using a feature-based categorization, 1.7% EDs had a fully functional EDIS, 12.3% had basic, 32.1% had other, and 53.9% had none. In multivariable analysis, urban EDs were significantly more likely to have a fully functional or basic EDIS than were rural EDs. Pediatric EDs were significantly more likely than general EDs to have other EDIS. Conclusions:, Despite more optimistic single-response estimates, fewer than 2% of our nation's EDs have a fully functional EDIS. EDs in urban areas and those specializing in the care of pediatric patients are more likely to support EDIS. Accurate and consistent EDIS adoption estimates are dependent on whether there are standardized EDIS definitions and classifications of features. To realize the potential value of EDIS for improved emergency care, we need to better understand the extent and correlates of the diffusion of this technology and increase emergency medicine engagement in national HIT policy-making. Academic Emergency Medicine 2010; 17:536,544 © 2010 by the Society for Academic Emergency Medicine [source]


Crystal structure of the Pyrococcus horikoshii DNA primase-UTP complex: implications for the mechanism of primer synthesis

GENES TO CELLS, Issue 12 2003
Nobutoshi Ito
Background:,, In chromosomal DNA replication, DNA primase initiates the synthesis of a dinucleotide on a single-stranded template DNA, and elongates it to form a primer RNA for the replicative DNA polymerase. Although the apo-structure of an archaeal primase has been reported, the mechanism of primer synthesis by the eukaryotic-type primase still remains to be elucidated. Results:,, In this study, we present the crystal structure of the eukaryotic-type DNA primase from the hyperthermophilic archaeon (Pyrococcus horikoshii) with the uridine 5,-triphosphate (UTP). In the present primase-UTP complex, the primase binds the triphosphate moiety of the UTP at the active site, which includes Asp95, Asp97, and Asp280, the essential residues for the nucleotidyl transfer reaction. Conclusion:,, The nucleotide binding geometry in this complex explains the previous biochemical analyses of the eukaryotic primase. Based on the complex structure, we constructed a model between the DNA primase and a primer/template DNA for the primer synthesis. This model facilitates the comprehension of the reported features of DNA primase. [source]


Hutchinson-Gilford progeria syndrome: oral and craniofacial phenotypes

ORAL DISEASES, Issue 3 2009
DL Domingo
Objective:, Hutchinson-Gilford progeria syndrome (HGPS) is a rare early-onset accelerated senescence syndrome. In HGPS, a recently identified de novo dominant mutation of the lamin A gene (LMNA) produces abnormal lamin A, resulting in compromised nuclear membrane integrity. Clinical features include sclerotic skin, cardiovascular and bone abnormalities, and marked growth retardation. Craniofacial features include ,bird-like' facies, alopecia, craniofacial disproportion, and dental crowding. Our prospective study describes dental, oral soft tissue, and craniofacial bone features in HGPS. Methods:, Fifteen patients with confirmed p.G608G LMNA mutation (1,17 years, seven males, eight females) received comprehensive oral evaluations. Anomalies of oral soft tissue, gnathic bones, and dentition were identified. Results:, Radiographic findings included hypodontia (n = 7), dysmorphic teeth (n = 5), steep mandibular angles (n = 11), and thin basal bone (n = 11). Soft tissue findings included ogival palatal arch (n = 8), median sagittal palatal fissure (n = 7), and ankyloglossia (n = 7). Calculated dental ages (9 months to 11 years 2 months) were significantly lower than chronological ages (1 year 6 months to 17 years 8 months) (P = 0.002). Eleven children manifested a shorter mandibular body, anterior/posterior cranial base and ramus, but a larger gonial angle, compared to age/gender/race norms. Conclusion:, Novel oral-craniofacial phenotypes and quantification of previously reported features are presented. Our findings expand the HGPS phenotype and provide additional insight into the complex pathogenesis of HGPS. [source]