26 research outputs found

    The development of a conceptual meta-leader development model

    Get PDF
    Abstract: Organisations strive to satisfy their need for effective leaders. Their efforts are focused on improved leader performance, aligned with what the organisation wants to achieve and their sustainability depends on the selection and development of their leaders. Large amounts of money is spend on leader development, however, most leader development programs fail to deliver and the reasons are that the focus of leader development is wrong because the focus is on the enhancement and introduction of skills, competencies and techniques. This paper, reports on the findings of a larger study. Two competency models and Bersin’s Leadership Maturity Developmental Model are used as parent theories to derive to a new conceptual Meta-Leadership Development Model relevant and applicable to a specific organisational context. Four core constructs emerged, character; caring; competence; and commitment. These constructs were operationalised and are presented in a holistic Meta-Leader Development Model. It formed the first phase of a larger study and it is argued, that it has the potential to create greater leader commitment with increased performance results that are measurable for the leader, the team and the organisation

    An exploratory inquiry : the influence of line management on an employee’s wellbeing

    Get PDF
    Abstract: Line management plays a significant role in influencing the employee’s experience of the workplace. Managers’ behaviour towards employee wellbeing is critical, as it manifests in factors such as employee performance, productivity, absenteeism, job satisfaction, attrition, motivation, engagement and morale in the workplace. The study purposes to explore the extent in which line manager practices (leadership styles) influence employee wellbeing on an emotional, mental, physical and spiritual level. The insights from the study will advance the cause of workplace wellbeing at mental, emotional, spiritual and physical levels. In addition, best practices which improve, and guide line management practices will be illuminated to support the learning and development of line management. Exploratory qualitative research design was followed. Purposive sampling was adopted to select and identify the ten research participants. The primary data was collected through the semi-structured interviews, and the secondary data was collected through the documentation in the form of policies and research publications. The data were analysed through the content and thematic analysis methods. Based on the findings, the following management practices were identified as key in promoting employee wellbeing: communication and information sharing, ethical conduct and living the values, development of people, empowerment, building healthy relationships, supportive and caring attitude, and recognition. Effective management behaviour and practices which promote and enable employee wellbeing should be assessed through the performance systems, rewarded and recognised through various motivating mechanisms. The research findings corroborates the literature with an emphasis on the importance of management styles and practices in promoting wellbeing

    Measuring Productivity: Issues Arising From Outsourcing And Merger Activities

    Get PDF
    The paper discusses productivity measurement issues as companies engage in outsourcing and merger activities, and links productivity measures to competitiveness. Need for new productivity approaches is presented

    A leadership model validation: Dimensions influential to innovation

    Get PDF
    Background: Current pressures for globalisation force organisations to explore, create and implement new ideas in order to remain competitive. This necessitates the need to utilise innovation to diversify products and services, introduce new technology, establish new managerial and administrative practices, and initiate transformation in other areas of the organisation. Objectives: This article explored the relationship between the latent variables, namely, rewards, resources, leadership vision and innovation, as postulated by De Jong and Den Hartog’s leadership model for stimulating innovation. Method: The research approach chosen to investigate the research questions was an ex post facto, cross-sectional field survey. Secondary data from a reputable financial institution with extensive business in three African countries (Botswana, Lesotho and Namibia) were used as the data were collected by the institution and made available to the researcher for further analysis. A complete sample size of N = 584 was obtained across the three countries. Confirmatory factor analysis was initially used to provide a confirmatory test of the measurement theory followed by structural equation modelling which allowed to test for regression amongst the latent variables (rewards, resources, leadership vision and innovation). Results: Structural equation modelling revealed that only leadership vision and resources were found to be statistically significant; rewards showed a negative relationship (r = −0.02) with innovation. Resources made the greater contribution (r = 0.75) to innovation, compared to leadership vision (r = 0.28). Conclusion: The study empirically validate and support the assertion of De Jong and Den Hartog (2007) that the latent variables resources and leadership vision positively correlate with innovation in the context of the financial services industry

    Gabapentin for chronic pelvic pain in women (GaPP2):a multicentre, randomised, double-blind, placebo-controlled trial

    Get PDF
    BackgroundChronic pelvic pain affects 2–24% of women worldwide and evidence for medical treatments is scarce. Gabapentin is effective in treating some chronic pain conditions. We aimed to measure the efficacy and safety of gabapentin in women with chronic pelvic pain and no obvious pelvic pathology.MethodsWe performed a multicentre, randomised, double-blind, placebo-controlled randomised trial in 39 UK hospital centres. Eligible participants were women with chronic pelvic pain (with or without dysmenorrhoea or dyspareunia) of at least 3 months duration. Inclusion criteria were 18–50 years of age, use or willingness to use contraception to avoid pregnancy, and no obvious pelvic pathology at laparoscopy, which must have taken place at least 2 weeks before consent but less than 36 months previously. Participants were randomly assigned in a 1:1 ratio to receive gabapentin (titrated to a maximum dose of 2700 mg daily) or matching placebo for 16 weeks. The online randomisation system minimised allocations by presence or absence of dysmenorrhoea, psychological distress, current use of hormonal contraceptives, and hospital centre. The appearance, route, and administration of the assigned intervention were identical in both groups. Patients, clinicians, and research staff were unaware of the trial group assignments throughout the trial. Participants were unmasked once they had provided all outcome data at week 16–17, or sooner if a serious adverse event requiring knowledge of the study drug occurred. The dual primary outcome measures were worst and average pain scores assessed separately on a numerical rating scale in weeks 13–16 after randomisation, in the intention-to-treat population. Self-reported adverse events were assessed according to intention-to-treat principles. This trial is registered with the ISRCTN registry, ISCRTN77451762.FindingsParticipants were screened between Nov 30, 2015, and March 6, 2019, and 306 were randomly assigned (153 to gabapentin and 153 to placebo). There were no significant between-group differences in both worst and average numerical rating scale (NRS) pain scores at 13–16 weeks after randomisation. The mean worst NRS pain score was 7·1 (standard deviation [SD] 2·6) in the gabapentin group and 7·4 (SD 2·2) in the placebo group. Mean change from baseline was −1·4 (SD 2·3) in the gabapentin group and −1·2 (SD 2·1) in the placebo group (adjusted mean difference −0·20 [97·5% CI −0·81 to 0·42]; p=0·47). The mean average NRS pain score was 4·3 (SD 2·3) in the gabapentin group and 4·5 (SD 2·2) in the placebo group. Mean change from baseline was −1·1 (SD 2·0) in the gabapentin group and −0·9 (SD 1·8) in the placebo group (adjusted mean difference −0·18 [97·5% CI −0·71 to 0·35]; p=0·45). More women had a serious adverse event in the gabapentin group than in the placebo group (10 [7%] of 153 in the gabapentin group compared with 3 [2%] of 153 in the placebo group; p=0·04). Dizziness, drowsiness, and visual disturbances were more common in the gabapentin group.InterpretationThis study was adequately powered, but treatment with gabapentin did not result in significantly lower pain scores in women with chronic pelvic pain, and was associated with higher rates of side-effects than placebo. Given the increasing reports of abuse and evidence of potential harms associated with gabapentin use, it is important that clinicians consider alternative treatment options to off-label gabapentin for the management of chronic pelvic pain and no obvious pelvic pathology.FundingNational Institute for Health Research

    A multi-ethnic genome-wide association study implicates collagen matrix integrity and cell differentiation pathways in keratoconus

    Get PDF
    Keratoconus is characterised by reduced rigidity of the cornea with distortion and focal thinning that causes blurred vision, however, the pathogenetic mechanisms are unknown. It can lead to severe visual morbidity in children and young adults and is a common indication for corneal transplantation worldwide. Here we report the first large scale genome-wide association study of keratoconus including 4,669 cases and 116,547 controls. We have identified significant association with 36 genomic loci that, for the first time, implicate both dysregulation of corneal collagen matrix integrity and cell differentiation pathways as primary disease-causing mechanisms. The results also suggest pleiotropy, with some disease mechanisms shared with other corneal diseases, such as Fuchs endothelial corneal dystrophy. The common variants associated with keratoconus explain 12.5% of the genetic variance, which shows potential for the future development of a diagnostic test to detect susceptibility to disease

    IMI - Myopia Genetics Report

    Get PDF
    The knowledge on the genetic background of refractive error and myopia has expanded dramatically in the past few years. This white paper aims to provide a concise summary of current genetic findings and defines the direction where development is needed. We performed an extensive literature search and conducted informal discussions with key stakeholders. Specific topics reviewed included common refractive error, any and high myopia, and myopia related to syndromes. To date, almost 200 genetic loci have been identified for refractive error and myopia, and risk variants mostly carry low risk but are highly prevalent in the general population. Several genes for secondary syndromic myopia overlap with those for common myopia. Polygenic risk scores show overrepresentation of high myopia in the higher deciles of risk. Annotated genes have a wide variety of functions, and all retinal layers appear to be sites of expression. The current genetic findings offer a world of new molecules involved in myopiagenesis. As the missing heritability is still large, further genetic advances are needed. This Committee recommends expanding large-scale, in-depth genetic studies using complementary big data analytics, consideration of gene-environment effects by thorough measurement of environmental exposures, and focus on subgroups with extreme phenotypes and high familial occurrence. Functional characterization of associated variants is simultaneously needed to bridge the knowledge gap between sequence variance and consequence for eye growth

    Robust estimation of bacterial cell count from optical density

    Get PDF
    Optical density (OD) is widely used to estimate the density of cells in liquid culture, but cannot be compared between instruments without a standardized calibration protocol and is challenging to relate to actual cell count. We address this with an interlaboratory study comparing three simple, low-cost, and highly accessible OD calibration protocols across 244 laboratories, applied to eight strains of constitutive GFP-expressing E. coli. Based on our results, we recommend calibrating OD to estimated cell count using serial dilution of silica microspheres, which produces highly precise calibration (95.5% of residuals <1.2-fold), is easily assessed for quality control, also assesses instrument effective linear range, and can be combined with fluorescence calibration to obtain units of Molecules of Equivalent Fluorescein (MEFL) per cell, allowing direct comparison and data fusion with flow cytometry measurements: in our study, fluorescence per cell measurements showed only a 1.07-fold mean difference between plate reader and flow cytometry data
    corecore