324 research outputs found

    An Empirical Study Of It Development In The Banking Industry Of Taiwan

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    The focal point adopted in the present study is Customer Relationship Management (CRM) and its adoption in Taiwan’s banking industry. Since the current challenge banks are facing is in implementing and supporting new technological solutions that will enable them to be more responsive and flexible to their clients, a quantitative research methodology was employed in the present study in an attempt to answer the following research question: What are the critical factors that explain the degree of success in the deployment of CRM systems in Taiwan’s banking industry? First, based on the findings from the previous studies, an exploratory study consisting of focus-group interviews was conducted to uncover the nature of the problems confronting the banks in adopting CRM. Second, based on the findings from this preliminary investigation, a quantitative analysis using survey and statistical methods was conducted to identify possible answers to the research question. The research done with the present study has uncovered a number of factors which can be used to guide companies for a successful CRM deployment. These factors include primacy of customer service, customizing CRM functions/modules, discovering customers’ needs, maintaining employee’s moral, conducting a decision support system. If the major goal of implementing a CRM system is to improve the overall CRM deployment, the management in Taiwan’s banking industry should then emphasize three of two factors: primacy of customer service and customizing CRM functions/modules

    A large-scale survey of genetic copy number variations among Han Chinese residing in Taiwan

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    <p>Abstract</p> <p>Background</p> <p>Copy number variations (CNVs) have recently been recognized as important structural variations in the human genome. CNVs can affect gene expression and thus may contribute to phenotypic differences. The copy number inferring tool (CNIT) is an effective hidden Markov model-based algorithm for estimating allele-specific copy number and predicting chromosomal alterations from single nucleotide polymorphism microarrays. The CNIT algorithm, which was constructed using data from 270 HapMap multi-ethnic individuals, was applied to identify CNVs from 300 unrelated Han Chinese individuals in Taiwan.</p> <p>Results</p> <p>Using stringent selection criteria, 230 regions with variable copy numbers were identified in the Han Chinese population; 133 (57.83%) had been reported previously, 64 displayed greater than 1% CNV allele frequency. The average size of the CNV regions was 322 kb (ranging from 1.48 kb to 5.68 Mb) and covered a total of 2.47% of the human genome. A total of 196 of the CNV regions were simple deletions and 27 were simple amplifications. There were 449 genes and 5 microRNAs within these CNV regions; some of these genes are known to be associated with diseases.</p> <p>Conclusion</p> <p>The identified CNVs are characteristic of the Han Chinese population and should be considered when genetic studies are conducted. The CNV distribution in the human genome is still poorly characterized, and there is much diversity among different ethnic populations.</p

    Decentralized Base-Graph Routing for the Quantum Internet

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    Quantum repeater networks are a fundamental of any future quantum Internet and long-distance quantum communications. The entangled quantum nodes can communicate through several different levels of entanglement, leading to a heterogeneous, multi-level network structure. The level of entanglement between the quantum nodes determines the hop distance and the probability of the existence of an entangled link in the network. Here, we define a decentralized routing for entangled quantum networks. The proposed method allows an efficient routing to find the shortest paths in entangled quantum networks by using only local knowledge of the quantum nodes. We give bounds on the maximum value of the total number of entangled links of a path. The proposed scheme can be directly applied in practical quantum communications and quantum networking scenarios.Comment: 13 pages, Journal-ref: Phys. Rev.

    Risk of death in patients with post-traumatic cerebrospinal fluid leakage—Analysis of 1773 cases

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    AbstractBackgroundPost-traumatic cerebrospinal fluid (CSF) leakage is one of the most troublesome conditions associated with head trauma. CSF fistulae, meningitis/central nervous infection, or even death may accompany it. Few studies have discussed post-traumatic CSF leakage as a risk factor in mortality following head trauma. We conducted this cohort study to examine the issue.MethodsWe reviewed the records in the Taiwan Traumatic Brain Injury (TBI) Registry System between 1993 and 2008. The study group included patients with acute TBI and post-traumatic CSF leakage, and the control group included cases with TBI but without CSF leakage, selected randomly at a 5:1 ratio with respect to the study group. The demographic data, Glasgow Coma Scale, brain computerized tomography, association of skull fractures and intracranial lesions, and 1-year mortality rates between these two cohorts were reviewed meticulously and analyzed statistically.ResultsOf 174,236 cases, 1773 with post-traumatic CSF leakage were included in the study group, and 8865 cases in the control group. Of the total 10,638 sampled cases, 406 (3.8%) died during the 1-year follow-up period, 159 (9.0%) cases in the CSF leakages group, and 247 (2.8%) in the control group. The patients with CSF leakage had a significantly higher mortality rate within 1 year (adjusted hazard ratio = 1.44, p < 0.001) than those without. We divided the CSF leakage group into three subgroups: otorrhea (n = 568), rhinorrhea (n = 302), and tension pneumocephalus (n = 903). The mortality rates were 8.5% (48/568) in the otorrhea subgroup, 10.9% (33/302) in the rhinorrhea subgroup, and 8.6% (78/903) in the tension pneumocephalus subgroup. The cases with CSF rhinorrhea had a significantly higher mortality rate than the other two subgroups (p < 0.05). All three subgroups had significantly higher mortality rates than the control group during the 1-year follow-up period (adjusted hazard ratios = 2.29, 1.35, and 1.32 in the rhinorrhea, tension pneumocephalus, and otorrhea subgroups, respectively).ConclusionPost-traumatic CSF leakages had higher mortality rates than those without CSF leakages in TBI cases, and the cases with CSF rhinorrhea had worse outcomes compared with CSF leakages with pneumocephalus or otorrhea

    Correlation of virulence genes to clinical manifestations and outcome in patients with Streptococcus dysgalactiae subspecies equisimilis bacteremia

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    Background/PurposeStreptococcus dysgalactiae subsp. equisimilis (SDSE) is increasingly recognized as a human pathogen responsible for invasive infection and streptococcal toxic shock syndrome (STSS). The pathogen possesses virulence genes that resemble those found in Streptococcus pyogenes (GAS). We analyzed the association between these specific toxic genes, clinical presentations, and outcome in patients with SDSE infections.MethodsPatients (older than 18 years) with community-acquired invasive bacteremia caused by SDSE bacteremia who were undergoing treatment at China Medical University Hospital from June 2007 to December 2010 were included in this study. Multiplex polymerase chain reaction was performed to identify virulence genes of the SDSE isolates. Demographic data, clinical presentations, and outcome in patients with SDSE infections were reviewed and analyzed.ResultsForty patients with 41 episodes of SDSE bacteremia were reviewed. The median age of the patients with SDSE infection was 69.7 years; 55% were female and 78% had underlying diseases. Malignancy (13, 33%) and diabetes mellitus (13, 33%) were the most common comorbidities. The 30-day mortality rate was 12%. Compared with the survivors, the non-survivors had a higher rate of diabetes mellitus (80% vs. 26%), liver cirrhosis (60% vs.11%), shock (60% vs.17%), STSS (60% vs. 8%), and a high Pittsburgh bacteremia score >4 (40% vs. 6%). Most isolates had scpA, ska, saga, and slo genes, whereas speC, speG, speH, speI, speK, smez, and ssa genes were not detected. speA gene was identified only in one patient with STSS (1/6, 17%). All isolates were susceptible to penicillin, cefotaxime, levofloxacin, moxifloxacin, vancomycin, and linezolid.ConclusionIn invasive SDSE infections, most isolates carry putative virulence genes, such as scpA, ska, saga, and slo. Clinical SDSE isolates in Taiwan remain susceptible to penicillin cefotaxime, and levofloxacin

    Be Stars in the Open Cluster NGC 6830

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    We report the discovery of 2 new Be stars, and re-identify one known Be star in the open cluster NGC 6830. Eleven H-alpha emitters were discovered using the H-alpha imaging photometry of the Palomar Transient Factory Survey. Stellar membership of the candidates was verified with photometric and kinematic information using 2MASS data and proper motions. The spectroscopic confirmation was carried out by using the Shane 3-m telescope at Lick observatory. Based on their spectral types, three H-alpha emitters were confirmed as Be stars with H-alpha equivalent widths > -10 Angstrom. Two objects were also observed by the new spectrograph SED-Machine on the Palomar 60 inch Telescope. The SED-Machine results show strong H-alpha emission lines, which are consistent with the results of the Lick observations. The high efficiency of the SED-Machine can provide rapid observations for Be stars in a comprehensive survey in the future.Comment: 11 pages, 8 figures, AJ in pres

    Purification and Characterization of Hemagglutinating Proteins from Poker-Chip Venus (Meretrix lusoria) and Corbicula Clam (Corbicula fluminea)

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    Hemagglutinating proteins (HAPs) were purified from Poker-chip Venus (Meretrix lusoria) and Corbicula clam (Corbicula fluminea) using gel-filtration chromatography on a Sephacryl S-300 column. The molecular weights of the HAPs obtained from Poker-chip Venus and Corbicula clam were 358 kDa and 380 kDa, respectively. Purified HAP from Poker-chip Venus yielded two subunits with molecular weights of 26 kDa and 29 kDa. However, only one HAP subunit was purified from Corbicula clam, and its molecular weight was 32 kDa. The two Poker-chip Venus HAPs possessed hemagglutinating ability (HAA) for erythrocytes of some vertebrate animal species, especially tilapia. Moreover, HAA of the HAP purified from Poker-chip Venus was higher than that of the HAP of Corbicula clam. Furthermore, Poker-chip Venus HAPs possessed better HAA at a pH higher than 7.0. When the temperature was at 4°C–10°C or the salinity was less than 0.5‰, the two Poker-chip Venus HAPs possessed better HAA compared with that of Corbicula clam

    MUC4 gene polymorphisms associate with endometriosis development and endometriosis-related infertility

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    <p>Abstract</p> <p>Background</p> <p>Mucin 4 (<it>MUC4</it>) plays an important role in protecting and lubricating the epithelial surface of reproductive tracts, but its role in the pathogenesis of endometriosis is largely unknown.</p> <p>Methods</p> <p>To correlate <it>MUC4 </it>polymorphism with the risk of endometriosis and endometriosis-related infertility, we performed a case-control study of 140 patients and 150 healthy women. Six unique single-nucleotide polymorphisms (SNPs) (rs882605, rs1104760, rs2688513, rs2246901, rs2258447 and rs2291652) were selected for this study. DNA fragments containing the target SNP sites were amplified by polymerase chain reaction using the TaqMan SNP Genotyping Assay System to evaluate allele frequency and distribution of genotype in <it>MUC4 </it>polymorphisms.</p> <p>Results</p> <p>Both the T/G genotype of rs882605 and the frequency of haplotype T-T (rs882605 and rs1104760) were higher in patients than in controls and were statistically significant. The frequency of the C allele at rs1104760, the C allele at rs2688513, the G allele at rs2246901 and the A allele at rs2258447 were associated with advanced stage of endometriosis. Moreover, the G allele at rs882605 was verified as a key genetic factor for infertility in patients. Protein sequence analysis indicated that amino acid substitutions by genetic variations at rs882605, rs2688513 and rs2246901 occur in the putative functional loops and the type D von Willebrand factor (VWFD) domain in the MUC4 sequence.</p> <p>Conclusions</p> <p><it>MUC4 </it>polymorphisms are associated with endometriosis development and endometriosis-related infertility in the Taiwanese population.</p

    Factors Influencing the Competency of Head Nurses When Assisting With Inhospital Cardiopulmonary Resuscitation

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    AbstractObjectiveHead nurses in a hospital setting work to maintain the quality of nursing care and ensure that staff nursing skills are up-to-date. Although cardiopulmonary resuscitation (CFR) is most often performed by physicians in a hospital, nurses play crucial assistance roles, including the administration of medication, record-keeping, obtaining intravenous access, and helping with intubation. Patient outcome is therefore related to nurses' skill level in CFR. We hypothesized that the more senior head nurses would be more skillful at assisting with CFR.Materials and MethodsWe conducted an observational study of 55 head nurses, who were asked to perform a 4-minute simulation in which they assisted with CFR using a resuscitation manikin. We collected demographic data, including age and years since becoming a nurse and becoming a head nurse, together with a stress score, which assessed the stress felt by the nurses while taking the test. These measures were analyzed along with the accuracy of the nurses' skills while performing CFR.ResultsTwenty-two skills were evaluated, with each skill graded as either a pass or fail. Only 30/55 (54.5%) of the head nurses passed all 22 skills. There was a significant difference in the numbers of skills with a pass rating (p = 0.043) in relation to the units where the head nurses were employed. Their performance also showed a strong negative correlation with age (p = 0.001), work experience (p = 0.028), and time since becoming head nurse (p<0.001). However, there was no significant difference between the numbers of skills with a pass rating and pre-test stress score (p = 0.129).ConclusionIn our study, the head nurses of surgical wards, medical wards, and intensive care units had better scores than the head nurses of pediatric, obstetrics-gynecology, and other units. In contrast with our original hypothesis, we found that the more senior head nurses' skills when assisting with CFR were poorer than those of their more junior colleagues. This suggests that senior head nurses should undergo frequent refresher courses, not only to help maintain their life-saving abilities, but also so that they can better mentor less experienced nurses in situations requiring CFR
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