128 research outputs found

    Review of The Prison of Womanhood. Four Provincial in Nineteenth Century Fiction.

    Get PDF
    This is an interesting but relatively obvious analysis of four female characters of major significance in 19th century fiction. Miss Sabiston is seeking to establish whether or not there is a \u27feminine creative sensibility\u27. She notes the heroines\u27 similarities, and as her analysis deepens, she maintains comparison and perspective by cross-reference. Thus Emma Bovary requires change of location for her romance, whereas Emma is manifestly tied by duty to her own area and rejects any idea of moving away. The sections devoted to Dorothea Brooke advance what seems to me to be very obvious arguments. The chapter, as with the others, consists of a series of short essays which preclude detailed investigation: there is also a tendency to be speculative, for example, to consider what Dorothea might have been had she lived in the second half of this century. There is some good close analysis throughout, particularly on the importance of interiors, but the overall effect is one of fragmentation rather than of independent and integrated analysis. There is a neat and deft touch with some of the essays, but one gets the feeling that segments of summary and quotation are no substitute for demonstrably sensitive critical investigation at depth

    Secondary aggregation reaction of blood platelets

    Get PDF

    Insertion of Benzylisocyanide into a Zr-P bond and Rearrangement. Atom-Economical Synthesis of a Phosphaalkene

    Get PDF
    Reaction of (N3N)ZrPHPh (1, N3N = N(CH2CH2NSiMe3)33−) with PhCH2NC affords the 1,1-insertion product (N3N)Zr[C(PHPh)NCH2Ph] (2), which thermally rearranges to the phosphaalkene-containing complex, (N3N)Zr[N(CH2Ph)C(H)PPh] (3)

    Determinants of diabetes knowledge in a cohort of Nigerian diabetics

    Get PDF
    BACKGROUND: One of the consequences of the generational paradigm shift of lifestyle from the traditional African model to a more "western" standard is a replacement of communicable diseases by non-communicable or life style related diseases like diabetes. To address this trend, diabetes education along with continuous assessment of diabetes related knowledge has been advocated. Since most of the Nigerian studies assessing knowledge of diabetes were hospital-based, we decided to evaluate the diabetes related knowledge and its sociodemographic determinants in a general population of diabetics. METHODS: Diabetics (n = 184) attending the 2012 world diabetes day celebration in a Nigerian community were surveyed using a two part questionnaire. Section A elicited information on their demographics characteristics and participation in update courses, and exercise, while section B assessed knowledge of diabetes using the 14 item Michigan Diabetes Research and Training Centre's Brief Diabetes Knowledge Test. RESULTS: We found that Nigerian diabetics had poor knowledge of diabetes, with pervasive fallacies. Majority did not have knowledge of "diabetes diet", "fatty food", "free food", effect of unsweetened fruit juice on blood glucose, treatment of hypoglycaemia, and the average duration glycosylated haemoglobin (haemoglobin A1) test measures blood glucose. Attaining tertiary education, falling under the 51-60 years age group, frequent attendance at seminars/updates and satisfaction with education received, being employed by or formerly working for the government, and claiming an intermediate, or wealthy income status was associated with better knowledge of diabetes. CONCLUSION: Nigerian diabetics' knowledge of diabetes was poor and related to age, level of education, satisfaction with education received, employment status and household wealth

    Outcomes following autologous hematopoietic stem cell transplant for patients with relapsed Wilms’ tumor: a CIBMTR retrospective analysis

    Get PDF
    Despite the dramatic improvement in the overall survival for patients diagnosed with Wilms’ tumor (WT), the outcomes for those that experience relapse have remained disappointing. We describe the outcomes of 253 patients with relapsed WT who received high-dose chemotherapy (HDT) followed by autologous hematopoietic stem cell transplant (HCT) between 1990 and 2013, and reported to the Center for International Blood and Marrow Transplantation Research (CIBMTR). The 5-year estimates for event free survival (EFS) and overall survival (OS) were 36% (95% CI; 29 – 43%) and 45% (95% CI; 38 – 51%) respectively. Relapse of primary disease was the cause of death in 81% of the population. EFS, OS, relapse and transplant-related mortality (TRM) showed no significant differences when broken down by disease status at transplant, time from diagnosis to transplant, year of transplant or conditioning regimen. Our data suggest that HDT followed by autologous HCT for relapsed WT is well tolerated and outcomes are similar to those reported in the literature. Since attempts to conduct a randomized trial comparing maintenance chemotherapy with consolidation versus high-dose chemotherapy followed by stem cell transplant have failed, one should balance the potential benefits with the yet unknown long-term risks. Since disease recurrence continues to be the most common cause of death, future research should focus on the development of consolidation therapies for those patients achieving complete response to therapy

    Effect of gamified perceptual learning on visual detection and discrimination skills in equine gait assessment

    Get PDF
    Background Visual assessment of equine lameness is an everyday veterinary task suffering from poor diagnostic accuracy. The aim of this study was to quantify the impact of the perceptual learning game ‘LamenessTrainer’ on skill development. Methods Thirty‐six undergraduate veterinary students engaged in four game modules teaching the assessment of fore‐ and hindlimb lameness. Computer animations of horses in this game displayed 0% (sound) to 70% (moderately lame) vertical movement asymmetry of head and pelvis. Performance, learning effects, diagnostic accuracy, detection thresholds and survey responses were analysed. Results Following staircase learning, more than 80% of students reliably classified horses with ≥20% asymmetry for forelimb lameness, ≥40% asymmetry for simplified hindlimb lameness and ≥50% asymmetry for realistic hindlimb lameness. During random presentation, on average 82% of sound and 65% of lame horses were assessed correctly during forelimb lameness evaluation, dropping to 39% of sound and 56% of lame horses for hindlimb lameness. Conclusion In less than two hours, systematic perceptual learning through deliberate practice can develop visual assessment skills to an accuracy level comparable to expert assessors scoring the same animations. Skills should be developed further to improve misclassifications of sound and mildly lame horses, especially for hindlimb lameness evaluation

    Accuracy of imaging modalities for adnexal torsion : a systematic review and meta-analysis

    Get PDF
    Background Adnexal torsion (AT), a serious gynaecological emergency, often presents with non‐specific symptoms leading to delayed diagnosis. Objective To compare the test accuracy of ultrasound, computed tomography (CT) and magnetic resonance imaging (MRI) to diagnose AT. Search strategy We searched EMBASE, MEDLINE and Cochrane CENTRAL until December 2019. Selection criteria Studies reporting on the accuracy of any imaging modality (Index Test) in female patients (paediatric and adult) suspected of AT compared with surgical diagnosis and/or standard clinical/radiological follow‐up period until resolution of symptoms (Reference Standard). Data collection and analysis We assessed study quality using QUADAS‐2. We conducted test accuracy meta‐analysis using a univariate model or a hierarchical model. Main results We screened 3836 citations, included 18 studies (1654 women, 665 cases), and included 15 in the meta‐analyses. Ultrasound pooled sensitivity (n = 12, 1187 women) was 0.79 (95% CI 0.63–0.92) and specificity was 0.76 (95% CI 0.54–0.93), with negative and positive likelihood ratios of 0.29 (95% CI 0.13–0.66) and 4.35 (95% CI 2.03–9.32), respectively. Using Doppler with ultrasound (n = 7, 845 women) yielded similar sensitivity (0.80, 95% CI 0.67–0.93) and specificity (0.88, 95% CI 0.72–1.00). For MRI (n = 3, 99 women), the pooled sensitivity was 0.81 (95% CI 0.63–0.91) and specificity was 0.91 (95% CI 0.80–0.96). A meta‐analysis for CT was not possible with two case‐control studies and one cohort study (n = 3, 232 women). Its sensitivity range was 0.74–0.95 and specificity was 0.80–0.90. Conclusions Ultrasound has good performance as a first‐line diagnostic test for suspected AT. Magnetic resonance imaging could offer improved specificity to investigate complex ovarian morphology, but more evidence is needed
    corecore