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1.
Ecancermedicalscience ; 14: 1101, 2020.
Article in English | MEDLINE | ID: mdl-33082851

ABSTRACT

The ageing population poses new challenges globally. Cancer care for older patients is one of these challenges, and it has a significant impact on societies. In the United Kingdom (UK), as the number of older cancer patients increases, the management of this group has become part of daily practice for most oncology teams in every geographical area. Older cancer patients are at a higher risk of both under- and over-treatment. Therefore, the assessment of a patient's biological age and effective organ functional reserve becomes paramount. This may then guide treatment decisions by better estimating a prognosis and the risk-to-benefit ratio of a given therapy to anticipate and mitigate against potential toxicities/difficulties. Moreover, older cancer patients are often affected by geriatric syndromes and other issues that impact their overall health, function and quality of life. Comprehensive geriatric assessments offer an opportunity to identify and address health problems which may then optimise one's fitness and well-being. Whilst it is widely accepted that older cancer patients may benefit from such an approach, resources are often scarce, and access to dedicated services and research remains limited to specific centres across the UK. The aim of this project is to map the current services and projects in the UK to learn from each other and shape the future direction of care of older patients with cancer.

2.
BMC Pulm Med ; 20(1): 209, 2020 Aug 06.
Article in English | MEDLINE | ID: mdl-32762670

ABSTRACT

BACKGROUND: ALK-rearrangement is observed in < 5% non-small cell lung cancer (NSCLC) cases and prior to the advent of oral tyrosine kinase inhibitors, the natural history of oncogenic NSCLC was typically poor. Literature relating to regression of treatment-naïve NSCLC is limited, and regression without treatment has not been noted in the ALK-rearranged sub-population. CASE PRESENTATION: A 76 year old 'never smoker' female with an ALK-rearranged left upper lobe T2 N0 NSCLC experienced a stroke following elective DC cardioversion for new atrial fibrillation. Following a good recovery, updated imaging demonstrated complete regression of the left upper lobe lesion and a reduction of the previously documented mediastinal lymph node. Remaining atelectasis was non-avid on repeat PET-CT imaging, 8 months from the baseline PET-CT. When the patient developed new symptoms 6 months later a further PET-CT demonstrated FDG-avid local recurrence. She completed 55 Gy in 20 fractions but at 18 months post-radiotherapy there was radiological progression in the lungs with new pulmonary metastases and effusion and new bone metastases. Owing to poor performance status, she was not considered fit for targeted therapy and died 5 months later. CONCLUSION: All reported cases of spontaneous regression in lung cancer have been collated within. Documented precipitants of spontaneous regression across tumour types include biopsy and immune reconstitution; stroke has not been reported previously. The favourable response achieved with radical radiotherapy alone in this unusual case of indolent oncogenic NSCLC reinforces the applicability of radiotherapy in locally advanced ALK-rearranged tumours, in cases not behaving aggressively. As a common embolic event affecting the neurological and pulmonary vasculature is less likely, an immune-mediated mechanism may underpin the phenomenon described in this patient, implying that hitherto unharnessed principles of immuno-oncology may have relevance in oncogenic NSCLC. Alternatively, high electrical voltage applied percutaneously adjacent to the tumour during cardioversion in this patient may have induced local tumour cell lethality.


Subject(s)
Carcinoma, Non-Small-Cell Lung/diagnosis , Lung Neoplasms/diagnosis , Lung/pathology , Neoplasm Regression, Spontaneous/physiopathology , Aged , Anaplastic Lymphoma Kinase/genetics , Carcinoma, Non-Small-Cell Lung/genetics , Carcinoma, Non-Small-Cell Lung/pathology , Female , Gene Rearrangement , Humans , Lung Neoplasms/genetics , Lung Neoplasms/pathology , Positron Emission Tomography Computed Tomography
3.
PLoS One ; 14(12): e0226845, 2019.
Article in English | MEDLINE | ID: mdl-31887183

ABSTRACT

Large urban trees have many benefits. However, falling branches pose a serious hazard to both people and infrastructure. In several tree species, aerial roots grow down from branches to the ground. These roots are capable of thickening to support the branches, lessening the risk of tree failure. Unfortunately, in urban environments most aerial roots die before reaching the ground. Here, we report a new method for encouraging aerial roots to reach the ground, developed by the second-year botany class at UNSW Sydney. Our class tested three experimental treatments on aerial roots of Ficus rubiginosa Desf. ex Vent. (Port Jackson Fig)-PVC pipes filled with sphagnum moss, PVC pipes filled with potting mix, and PVC pipes filled with sphagnum moss and topped with funnels to catch extra rainwater. All three treatments significantly improved aerial root growth, with 26 of the 30 (87%) treatment roots reaching the ground after one year compared to 0 of the 10 control roots. Our method was successful for roots up to 3 m above the ground, suggesting the potential growth rate of aerial roots is substantial when conditions are favourable. Our novel approach is an attractive and cost-effective alternative to slings and other artificial supports. This project is an example of using undergraduate practical classes to teach science while simultaneously addressing important real-world problems.


Subject(s)
Ficus/anatomy & histology , Horticulture/methods , Plant Components, Aerial/growth & development , Plant Roots/growth & development , Australia , Biological Phenomena , Polyvinyl Chloride , Sphagnopsida , Trees
4.
Leadersh Health Serv (Bradf Engl) ; 31(2): 195-209, 2018 05 08.
Article in English | MEDLINE | ID: mdl-29771229

ABSTRACT

Purpose Emerging evidence correlates increased physician leadership effectiveness with improved patient and healthcare system outcomes. To maximize this benefit, it is critical to understand current physician leadership needs. The purpose of this study is to understand, through physicians' self-reporting, their own and others' most effective and weakest leadership skills in relation to the LEADS leadership capabilities framework. Design/methodology/approach The authors surveyed 209 Canadian physician leaders about their perceptions of their own and other physicians' leadership abilities. Thematic analysis was used, and the results were coded deductively into the five LEADS categories, and new categories emerging from inductive coding were added. Findings The authors found that leaders need more skills in the areas of Engage Others and Lead Self, and an emergent category of Business Skills, which includes financial competency, budgeting, facilitation, etc. Further, Achieve Results, Develop Coalitions and Systems Transformation are skills least reported as needed in both self and others. Originality/value The authors conclude that LEADS, in its current form, has a gap in the competencies prescribed, namely, "Business Skills". They recommend the development of a more comprehensive LEADS framework that includes such skills as financial literacy/competency, budgeting, facilitation, etc. The authors also found that certain dimensions of LEADS are being overlooked by physicians in terms of importance (Systems Transformation, Achieve Results, Develop Coalitions), and this warrants greater investigation into the reasons why these skills are not as important as the others (Engage Others and Lead Self).


Subject(s)
Clinical Competence , Leadership , Physicians , Professional Competence , Adult , Attitude of Health Personnel , Canada , Female , Humans , Male , Needs Assessment , Self Report
5.
Leadersh Health Serv (Bradf Engl) ; 29(3): 282-99, 2016 07 04.
Article in English | MEDLINE | ID: mdl-27397750

ABSTRACT

Purpose The purpose of this study is to discern the physicians' perception of leadership effectiveness in their clinical and non-clinical roles (leadership) by identifying their political skill levels. Design/methodology/approach A sample of 209 Canadian physicians was surveyed using the Political Skills Inventory (PSI) during the period 2012-2014. The PSI was chosen because it assesses leadership effectiveness on four dimensions: social astuteness, interpersonal influence, networking ability and apparent authenticity. Findings Physicians in clinical roles' PSI scores were significantly lower in all four PSI dimensions when compared to all other physicians in non-clinical roles, with the principal difference being in their networking abilities. Practical implications More emphasis is needed on educating and training physicians, specifically in the areas of political skills, in current clinical roles if they are to assume leadership roles and be effective. Originality/value Although this study is located in Canada, the study design and associated findings may have implications to other areas and countries wanting to increase physician leadership effectiveness. Further, replication of this study in other settings may provide insight into the future design of physician leadership training curriculum.


Subject(s)
Leadership , Physicians , Canada , Clinical Competence , Curriculum , Humans
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