Jaidyn Muhandiramge

Dr. Jaidyn Muhandiramge

orcid

Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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8 March 2022 in Cancers
Verified
Journal Article
Open access
PDF file
JMJaidyn Muhandiramge
Jaidyn Muhandiramge
Suzanne G OrchardSuzanne G Orchard
Suzanne G Orchard
EWErica Warner
Erica Warner
GLGijsberta J. van Londen
Gijsberta J. van Londen
JZJohn R Zalcberg
John R Zalcberg
A decline in functional status, an individual’s ability to perform the normal activities required to maintain adequate health and meet basic needs, is part of normal ageing. Functional decline, however, appears to be accelerated in older patients with cancer. Such decline can occur as a result of a cancer itself, cancer treatment-related factors, or a combination of the two. The accelerated decline in function seen in older patients with cancer can be slowed, or even partly mitigated through routine assessments of functional status and timely interventions where appropriate. This is particularly important given the link between functional decline and impaired quality of life, increased mortality, comorbidity burden, and carer dependency. However, a routine assessment of and the use of interventions for functional decline do not typically feature in the long-term care of cancer survivors. This review outlines the link between cancer and subsequent functional decline, as well as potential underlying mechanisms, the tools that can be used to assess functional status, and strategies for its prevention and management in older patients with cancer.

7 July 2022 in Current Oncology Reports
Verified
Journal Article
Open access
PDF file
JMJaidyn Muhandiramge
Jaidyn Muhandiramge
JZJohn R. Zalcberg
John R. Zalcberg
GLG. J. van Londen
G. J. van Londen
EWErica T. Warner
Erica T. Warner
PCPrudence R. Carr
Prudence R. Carr
SOSuzanne G. Orchard
Suzanne G. Orchard
Purpose of Review: Cardiovascular disease is long-term complication of both cancer and anti-cancer treatment and can have significant ramifications for health-related quality of life and mortality. This narrative review explores the current evidence linking cardiovascular disease and cancer, as well as exploring strategies for the prevention and management of cardiovascular disease, and outlines future opportunities in the field of cardio-oncology. Recent Findings: Cancer confers risk for various cardiovascular diseases including heart failure, cardiomyopathy, arrhythmia, coronary heart disease, stroke, venous thromboembolism, and valvular heart disease. Cancer treatment, in particular agents such as platinum-based chemotherapy, anthracyclines, hormonal treatments, and thoracic radiotherapy, further increases risk. While cardiovascular disease can be identified early and effectively managed in cancer survivors, cardiovascular screening and management does not typically feature in routine long-term cancer care of adult cancer survivors. Summary: Cancer and cancer treatment can accelerate the development of cardiovascular disease. Further research into screening and management strategies for cardiovascular disease, along with evidence-based guidelines, is required to ensure adult cancer survivors receive appropriate long-term care.

10 May 2021 in BMC Medical Education
Verified
Journal Article
Open access
PDF file
JMJaidyn Muhandiramge
Jaidyn Muhandiramge
TVTony Vu
Tony Vu
MWMegan J. Wallace
Megan J. Wallace
ESEva Segelov
Eva Segelov
Background: Research engagement plays an integral role in developing clinicians that practice effective, evidence-based medicine. Research participation by clinicians, however, is declining. Given the link between research during medical school and future research output, promotion of medical student research is one avenue by which this shortage can be addressed. Student research attitudes and participation in Australia are not well-documented in the literature. This study therefore aims to investigate research practices, motivators, and barriers amongst Australian medical students in order to determine whether there is a need for further integration of research within Australian medical school curriculums. Methods: A cross-sectional study design was used to explore research experience and attitudes, as well as the enablers and barriers to research amongst students enrolled in all years of the five-year medical course at Monash University. A questionnaire was created by combining questions from several surveys on medical student research and comprised Likert scales, multiple choice options and free-text responses assessing research experience, attitudes, motivators, and barriers. Results: Seven hundred and four respondents (69.4% female; survey response rate 36.7%) reported variable research experience and interest. Less than half of the cohort (n = 296; 44.9%) had contributed to a research project. Increasing employability for specialty training programs was the primary motivating factor (n = 345; 51.9%) for pursuing research, with only 20.5% (n = 136) citing an interest in academia as a motivator. Time constraints (n = 460; 65.3%) and uncertainty surrounding how to find research opportunities (n = 449; 63.8%) were the most common barriers to research. Conclusions: Medical students at Monash University are interested in but have limited experience with research. Students are, however, primarily motivated by the prospect of increasing employability for specialist training; medical schools should therefore focus on encouraging intrinsic motivation for pursuing research. Greater integration of research education and opportunities within medical school curricula may also be required to provide students with the skills necessary to both pursue research and practice evidence-based medicine.

1 April 2021 in Journal of Geriatric Oncology
Verified
Journal Article
Closed access
JMJaidyn Muhandiramge
Jaidyn Muhandiramge
Suzanne G OrchardSuzanne G Orchard
Suzanne G Orchard
AHAndrew Haydon
Andrew Haydon
JZJohn R Zalcberg
John R Zalcberg

23 September 2024 in Cancer
Verified
Journal Article
Open access
JMJaidyn Muhandiramge
Jaidyn Muhandiramge
JZJohn R. Zalcberg
John R. Zalcberg
EWErica Warner
Erica Warner
GPGalina Polekhina
Galina Polekhina
PGPeter Gibbs
Peter Gibbs
Suzanne G OrchardSuzanne G Orchard
Suzanne G Orchard
Background: Cancer survivors can be at risk of cardiovascular disease (CVD) because of either their malignancy or its treatment. Although studies linking cancer and CVD exist, few examine risk in older adults, the impact of cancer treatment, or the effect of aspirin on reducing risk in this cohort.Methods: The authors conducted a secondary analysis of the Aspirin in Reducing Events in the Elderly (ASPREE) trial to investigate the impact of cancer and cancer treatment on a composite CVD end point comprising hospitalization for heart failure (HHF), myocardial infarction (MI), and stroke.Results: Of 15,454 Australian and US ASPREE participants, 1392 had an incident cancer diagnosis. Rates of CVD were greater in the cancer risk‐set compared to the cancer‐free risk‐set (20.8 vs. 10.3 events per 1000 person‐years; incidence rate ratio, 2.03; 95% confidence interval, 1.51–2.66), with increased incidence seen across MI, HHF, overall stroke, and ischemic stroke. Increased incidence remained after adjustment for clinically significant risk factors for CVD. Incidence was greatest in metastatic, hematological, and lung cancer. Chemotherapy was associated with increased risk of CVD. Similar rates of CVD were seen across aspirin and placebo groups.Conclusions: Incidence of CVD, including MI, HHF, and ischemic stroke, was increased in older adults with cancer. Aspirin did not impact CVD incidence. Risk may be higher in those with metastatic, hematological, and lung cancer, and following chemotherapy.

5 February 2023 in Cancers
Verified
Journal Article
Open access
PDF file
JMJaidyn Muhandiramge
Jaidyn Muhandiramge
EWErica Warner
Erica Warner
JZJohn R Zalcberg
John R Zalcberg
AHAndrew Haydon
Andrew Haydon
GPGalina Polekhina
Galina Polekhina
Suzanne G OrchardSuzanne G Orchard
Suzanne G Orchard
Introduction: Cancer treatment planning in older adults is complex and requires careful balancing of survival, quality of life benefits, and risk of treatment-related morbidity and toxicity. As a result, treatment selection in this cohort tends to differ from that for younger patients. However, there are very few studies describing cancer treatment patterns in older cohorts. Methods: We used data from the ASPirin in Reducing Events in the Elderly (ASPREE) trial and the ASPREE Cancer Treatment Substudy (ACTS) to describe cancer treatment patterns in older adults. We used a multivariate logistic regression model to identify factors affecting receipt of treatment. Results: Of 1893 eligible Australian and United States (US) participants with incident cancer, 1569 (81%) received some form of cancer treatment. Non-metastatic breast cancers most frequently received treatment (98%), while haematological malignancy received the lowest rates of treatment (60%). Factors associated with not receiving treatment were older age (OR 0.94, 95% CI 0.91–0.96), residence in the US (OR 0.34, 95% CI 0.22–0.54), smoking (OR 0.57, 95% CI 0.40–0.81), and diabetes (OR 0.56, 95% CI 0.39–0.80). After adjustment for treatment patterns in sex-specific cancers, sex did not impact receipt of treatment. Conclusions: This study is one of the first describing cancer treatment patterns and factors affecting receipt of treatment across common cancer types in older adults. We found that most older adults with cancer received some form of cancer treatment, typically surgery or systemic therapy, although this varied by factors such as cancer type, age, sex, and country of residence.