Jonathan Sussman

Jonathan Sussman

McMaster University

H-index: 42

North America-Canada

Jonathan Sussman Information

University

McMaster University

Position

Associate professor department of Oncology

Citations(all)

7127

Citations(since 2020)

3917

Cited By

4843

hIndex(all)

42

hIndex(since 2020)

31

i10Index(all)

88

i10Index(since 2020)

73

Email

University Profile Page

McMaster University

Jonathan Sussman Skills & Research Interests

survivorship

models of care

knowledge translation

Top articles of Jonathan Sussman

Virtual follow‐up care among breast and prostate cancer patients during and beyond the COVID‐19 pandemic: Association with distress

Authors

Jacqueline L Bender,Sarah Scruton,Geoff Wong,Nazek Abdelmutti,Alejandro Berlin,Julie Easley,Zhihui Amy Liu,Sharon McGee,Danielle Rodin,Jonathan Sussman,Robin Urquhart

Journal

Cancer Medicine

Published Date

2024/2

Background The purpose of this study was to investigate associations between self‐reported distress (anxiety/depression) and satisfaction with and desire for virtual follow‐up (VFU) care among cancer patients during and beyond the COVID‐19 pandemic. Methods Breast and prostate cancer patients receiving VFU at an urban cancer centre in Toronto, Canada completed an online survey on their sociodemographic, clinical, and technology, characteristics and experience with and views on VFU. EQ5D‐5 L was used to assess distress. Statistical models adjusted for age, gender, education, income and Internet confidence. Results Of 352 participants, average age was 65 years, 48% were women,79% were within 5 years of treatment completion, 84% had college/university education and 74% were confident Internet users. Nearly, all (98%) had a virtual visit via phone and 22% had a virtual visit via video. The …

Evaluating the efficacy of artificial intelligence tools for the automation of systematic reviews in cancer research: A systematic review

Authors

Xiaomei Yao,Mithilesh V Kumar,Esther Su,Athena Flores Miranda,Ashirbani Saha,Jonathan Sussman

Published Date

2024/2/1

To evaluate the performance accuracy and workload savings of artificial intelligence (AI)-based automation tools in comparison with human reviewers in medical literature screening for systematic reviews (SR) of primary studies in cancer research in order to gain insights on improving the efficiency of producing SRs. Medline, Embase, the Cochrane Library, and PROSPERO databases were searched from inception to November 30, 2022. Then, forward and backward literature searches were completed, and the experts in this field including the authors of the articles included were contacted for a thorough grey literature search. This SR was registered on PROSPERO (CRD 42023384772). Among the 3947 studies obtained from search, five studies met the preplanned study selection criteria. These five studies evaluated four AI tools: Abstrackr (four studies), RobotAnalyst (one), EPPI-Reviewer (one), and DistillerSR …

Long-term outcomes and effects of hypofractionated radiotherapy in microinvasive breast cancer: Analysis from a randomized trial

Authors

Mira Goldberg,Sameer Parpia,Eileen Rakovitch,Lynn Chang,Julie Bowen,Himanshu Lukka,Francisco Perera,Anthony Fyles,James Wright,Jonathan Sussman,Timothy Whelan

Journal

The Breast

Published Date

2023/4/1

PurposeThe natural history of microinvasive (T1mi) breast cancer is uncertain. The objective was to evaluate long-term local and distant recurrence rates following breast conserving surgery (BCS) in a prospective cohort of patients with T1mi compared to T1a-2 disease who received whole breast irradiation (WBI) in the context of a randomized trial of hypofractionation.Methods1234 patients with T1-2 N0 breast cancer were randomized to receive adjuvant WBI of 42.5Gy in 16 daily fractions, or 50Gy in 25 daily fractions after BCS. An analysis of patients with T1mi tumors compared with T1a-2 disease was performed. Kaplan-Meier estimates of local recurrence (LR), distant recurrence, and overall survival (OS) were compared using the log-rank test.ResultsMedian follow-up was 12 years. T1mi was found in 3% (n = 38) of patients. The 10-year LR rate was 22.6% in T1mi vs. 6.9% in T1a-2 breast cancer [hazard ratio …

Implementation of a Web-Based Communication System for Primary Care Providers and Cancer Specialists

Authors

Bojana Petrovic,Jacqueline L Bender,Clare Liddy,Amir Afkham,Sharon F McGee,Scott C Morgan,Roanne Segal,Mary Ann O’Brien,Jim A Julian,Jonathan Sussman,Robin Urquhart,Margaret Fitch,Nancy D Schneider,Eva Grunfeld

Journal

Current Oncology

Published Date

2023/3/21

Healthcare providers have reported challenges with coordinating care for patients with cancer. Digital technology tools have brought new possibilities for improving care coordination. A web- and text-based asynchronous system (eOncoNote) was implemented in Ottawa, Canada for cancer specialists and primary care providers (PCPs). This study aimed to examine PCPs’ experiences of implementing eOncoNote and how access to the system influenced communication between PCPs and cancer specialists. As part of a larger study, we collected and analyzed system usage data and administered an end-of-discussion survey to understand the perceived value of using eOncoNote. eOncoNote data were analyzed for 76 shared patients (33 patients receiving treatment and 43 patients in the survivorship phase). Thirty-nine percent of the PCPs responded to the cancer specialist’s initial eOncoNote message and nearly all of those sent only one message. Forty-five percent of the PCPs completed the survey. Most PCPs reported no additional benefits of using eOncoNote and emphasized the need for electronic medical record (EMR) integration. Over half of the PCPs indicated that eOncoNote could be a helpful service if they had questions about a patient. Future research should examine opportunities for EMR integration and whether additional interventions could support communication between PCPs and cancer specialists.

“There’s So Much More Support We Could Have Provided”: Child Life Specialists’ Stories of the Challenges Working in Adult Oncology

Authors

Shipra Taneja,Meredith Vanstone,David L Lysecki,Heather McKean,Daryl Bainbridge,Jonathan Sussman,Monica Molinaro

Journal

Qualitative Health Research

Published Date

2023/11/30

A cancer diagnosis in patients who are parents of minor children is uniquely stressful for both parents and children. Children need developmentally appropriate information and support to help reduce their fears and worries. Child life specialists (CLSs) are health professionals who work in pediatric environments to support children and families with the stress and uncertainty of illnesses. Increasingly, CLSs have been called upon to support children of patients in adult clinical environments. Our objective was to elucidate CLS caregiving narratives related to working with children of adult cancer patients. We used narrative inquiry to interview four CLSs working in adult oncology. Canadian CLSs who have experience providing care for children and families affected by parental cancer were recruited via convenience sampling. We used narrative analysis methods that included multiple close reads of the data, generating …

Optimizing Cancer Survivorship Care: Examination of Factors Associated with Transition to Primary Care

Authors

Som D Mukherjee,Daryl Bainbridge,Christopher Hillis,Jonathan Sussman

Journal

Current Oncology

Published Date

2023/2/24

Healthcare systems in Canada and elsewhere have identified the need to develop methods to effectively and safely transition appropriate cancer survivors to primary care. It is generally accepted that survivors with a low risk of adverse events, including recurrence and toxicity, should be more systematically identified and offered transition. There remains a lack of clarity about what constitutes an appropriate profile that would assist greater application in practice. To address this gap, we examined the clinical profiles of patients that were transitioned from a large regional cancer centre to the community. The factors examined included disease site, clinical stage, time since diagnosis/first consult, cancer treatments, and Edmonton Symptom Assessment System (ESAS) scores. In total, 2604 patients were identified as transitioned between 2013 and 2020. These patients tended to have common cancers (e.g., breast, endometrium, colorectal) that were generally of lower stage. Half of the patients had received chemotherapy and/or radiation treatment. Nearly one-third of survivors were transitioned within a year of first consult and a third after five years. Most patients reported minimal symptoms based on ESAS scores prior to being transitioned. This study represents one of the first to analyze the types of cancer patients that are being selected for transition to primary care.

Mapping the Cellular Biogeography of Human Bone Marrow Niches Using Single-Cell Transcriptomics and Proteomic Imaging

Authors

Shovik Bandyopadhyay,Michael Duffy,Kyung Jin Ahn,Minxing Pang,David Smith,Gwendolyn Duncan,Jonathan Sussman,Jihan Zhang,Jeffrey Huang,Yulieh Lin,Barbara Xiong,Tamjid Imtiaz,Chia Hui Chen,Anusha Thadi,Changya Chen,Jason Xu,Melissa Reichart,Vinodh Pillai,Oraine Snaith,Derek Oldridge,Siddharth Bhattacharyya,Ivan Maillard,Martin Carroll,Charles Nelson,Ling Qin,Kai Tan

Journal

Blood

Published Date

2023/11/2

MethodsUsing fresh femoral head samples obtained from orthopedic hip replacement surgeries, we first performed single-cell RNA sequencing (scRNA-Seq) to create a comprehensive human bone marrow atlas profiling 29,325 enriched non-hematopoietic cells as well as 53,417 hematopoietic cells from enzymatically digested femoral heads from 12 individuals. We next employed Co-Detection by Indexing (CODEX) multiplexed imaging of 18 bone marrow samples, including both healthy and acute myeloid leukemia (AML) samples, to spatially profile over one million single cells with a novel 53-antibody panel.ResultsOur transcriptional analysis revealed nine distinct non-hematopoietic bone marrow cell types including mesenchymal stromal cell (MSC) subsets, osteolineage cells, vascular smooth muscle cells, and both sinusoidal and arterial endothelial cells (Figure 1A). We found that MSCs were heterogeneous …

Web-based asynchronous tool to facilitate communication between primary care providers and cancer specialists: Pragmatic randomized controlled trial

Authors

Bojana Petrovic,Jim A Julian,Clare Liddy,Amir Afkham,Sharon F McGee,Scott C Morgan,Roanne Segal,Jonathan Sussman,Gregory R Pond,Mary Ann O'Brien,Jacqueline L Bender,Eva Grunfeld

Journal

Journal of Medical Internet Research

Published Date

2023/1/18

Background Cancer poses a significant global health burden. With advances in screening and treatment, there are now a growing number of cancer survivors with complex needs, requiring the involvement of multiple health care providers. Previous studies have identified problems related to communication and care coordination between primary care providers (PCPs) and cancer specialists. Objective This study aimed to examine whether a web- and text-based asynchronous system (eOncoNote) could facilitate communication between PCPs and cancer specialists (oncologists and oncology nurses) to improve patient-reported continuity of care among patients receiving treatment or posttreatment survivorship care. Methods In this pragmatic randomized controlled trial, a total of 173 patients were randomly assigned to either the intervention group (eOncoNote plus usual methods of communication between PCPs and cancer specialists) or a control group (usual communication only), including 104 (60.1%) patients in the survivorship phase (breast and colorectal cancer) and 69 (39.9%) patients in the treatment phase (breast and prostate cancer). The primary outcome was patient-reported team and cross-boundary continuity (Nijmegen Continuity Questionnaire). Secondary outcome measures included the Generalized Anxiety Disorder Screener (GAD-7), Patient Health Questionnaire on Major Depression, and Picker Patient Experience Questionnaire. Patients completed the questionnaires at baseline and at 2 points following randomization. Patients in the treatment phase completed follow-up …

Corrigendum to methodological approaches for developing, reporting, and assessing evidence-based clinical practice guidelines: a systematic survey [Journal of Clinical …

Authors

Xiaomei Yao,Jun Xia,Yinghui Jin,Quan Shen,Qi Wang,Ying Zhu,Sheila McNair,Jonathan Sussman,Zhiwen Wang,Ivan D Florez,Xian-Tao Zeng,Melissa Brouwers

Journal

Journal of Clinical Epidemiology

Published Date

2023/7/1

Next Article Corrigendum to ‘Identifying type 1 and 2 diabetes in research datasets where classification biomarkers are unavailable: assessing the accuracy of published approaches’[Journal of Clinical Epidemiology (2023) 34-44]

Health-related quality of life in early-stage Hodgkin lymphoma: a longitudinal analysis of the ABVD arm in the randomized controlled trial HD. 6

Authors

Hira Mian,Jolie Ringash,Ralph Meyer,Annette E Hay,Lois Shepherd,Marina Djurfeldt,Jane N Winter,Jonathan Sussman,Joseph Pater,Bingshu E Chen,Anca Prica

Journal

Supportive Care in Cancer

Published Date

2023/5

Early-stage Hodgkin lymphoma has become one of the most curable hematologic malignancies. Depending upon the disease location, possible toxicities, and patient preference, chemotherapy alone with ABVD remains an accepted treatment modality for this disease. There remains a paucity of data regarding the longitudinal trajectory of health-related quality of life (HRQoL) in patients treated for HL. The impact of disease and treatment on HRQoL is increasingly important to understand as the number of long-term survivors increases. We report the longitudinal HRQoL using data prospectively collected from diagnosis up to 10 years post-treatment in the ABVD arm of the HD.6 randomized controlled trial for early-stage HL patients (N=169). We analyzed HRQoL using the EORTC QLQ-C30 collected at baseline, 3 months, 6 months, and 12 months after completion of chemotherapy and yearly up to year 10. Clinically …

Patient and healthcare provider perspectives on the implementation of a web-based clinical communication system for cancer: A qualitative study

Authors

Bojana Petrovic,Mary Ann O’Brien,Clare Liddy,Amir Afkham,Sharon F McGee,Scott C Morgan,Roanne Segal,Jacqueline L Bender,Jonathan Sussman,Robin Urquhart,Margaret Fitch,Nancy D Schneider,Eva Grunfeld

Journal

Current Oncology

Published Date

2022/11/3

Previous research has identified communication and care coordination problems for patients with cancer. Healthcare providers (HCPs) have reported communication issues due to the incompatibility of electronic medical records (EMR) software and not being consistently copied on patient reports. We evaluated an asynchronous web-based communication system (“eOncoNote”) for primary care providers and cancer specialists to improve cancer care coordination. The objectives were to examine patients’ perceptions of the role of eOncoNote in their healthcare, and HCPs’ experiences of implementing eOncoNote. Qualitative interviews were conducted with patients with breast and prostate cancer, primary care providers, and cancer specialists. Eighteen patients and fourteen HCPs participated. Six themes were identified from the patient interviews focusing on HCP and patient roles related to care coordination and patient awareness of communication among their HCPs. Four themes were identified from HCP interviews related to the context of care coordination and experience with eOncoNote. Both patients and HCPs described the important role patients and caregivers play in care coordination. The results show that patients were often unaware of the communication between their HCPs and assumed they were communicating. HCPs encountered challenges incorporating eOncoNote into their workflow.

Risk stratification and cancer follow-up: towards more personalized post-treatment care in Canada

Authors

Robin Urquhart,Wendy Cordoba,Jackie Bender,Colleen Cuthbert,Julie Easley,Doris Howell,Julia Kaal,Cynthia Kendell,Samantha Radford,Jonathan Sussman

Journal

Current Oncology

Published Date

2022/5/3

After treatment, cancer survivors require ongoing, comprehensive care to improve quality of life, reduce disability, limit complications, and restore function. In Canada and internationally, follow-up care continues to be delivered most often by oncologists in institution-based settings. There is extensive evidence to demonstrate that this model of care does not work well for many survivors or our cancer systems. Randomized controlled trials have clearly demonstrated that alternate approaches to follow-up care are equivalent to oncologist-led follow-up in terms of patient outcomes, such as recurrence, survival, and quality of life in a number of common cancers. In this paper, we discuss the state of follow-up care for survivors of prevalent cancers and the need for more personalized models of follow-up. Indeed, there is no one-size-fits-all solution to post-treatment follow-up care, and more personalized approaches to follow-up that are based on individual risks and needs after cancer treatment are warranted. Canada lags behind when it comes to personalizing follow-up care for cancer survivors. There are many reasons for this, including difficulty in determining who is best served by different follow-up pathways, a paucity of evidence-informed self-management education and supports for most survivors, poorly developed IT solutions and systems, and uneven coordination of care. Using implementation science theories, approaches, and methods may help in addressing these challenges and delineating what might work best in particular settings and circumstances.

First Pan-Canadian Consensus Recommendations for Proton Beam Therapy Access in Canada

Authors

G Mitera,DSC Tsang,PH Wright,J Sussman,T Craig,R Thompson,S Tyldesley,S Foxcroft,K Goddard,J Greenland,R Koul,B McCurdy,M Milosevic,M Morneau,A Morrison,LM Pan,JR Pantarotto,R Rutledge,PR Warde,SI Patel

Journal

International Journal of Radiation Oncology, Biology, Physics

Published Date

2022/11/1

Purpose/Objective(s)Proton Beam Therapy (PBT) is a useful treatment option for select cancer patients, however clinical evidence is quickly evolving, and clinical and health system challenges impede consistent access to this treatment in Canada. The purpose of this initiative was to facilitate consistent and equitable PBT access for appropriate patients through the creation of a pan-Canadian PBT access consensus recommendations document.Materials/MethodsA modified Delphi process was used to develop pan-Canadian recommendations with input from provincial PBT clinical and administrative experts, provincial cancer and system partners, and feedback from a targeted community consultation. This was conducted by electronic survey and live discussion. Consensus threshold was set at 70% agreement.ResultsFour consensus rounds resulted in a final set of 27 recommendations divided into three …

Patient-reported outcome measures are associated with health care utilization in patients with transplant ineligible multiple myeloma: a population-based study

Authors

Hira Mian,Rinku Sutradhar,Gregory R Pond,Branavan Sivapathasundaram,Jonathan Sussman,Amaris Balitsky,Anita D’Souza,Tanya M Wildes,Hsien Seow

Journal

Blood Cancer Journal

Published Date

2022/1/27

Multiple myeloma (MM), a cancer caused by malignant plasma cells, is associated with morbidity and mortality. It is a disease of older adults with the majority of patients not receiving an autologous stem cell transplant [1]. Health care utilization is known to be high among patients with MM, leading to a significant treatment burden [2]. Undetected symptoms by health care teams and missed opportunities for the subsequent management of those symptoms may represent one cause of increased health care utilization in oncology [3, 4]. Symptom monitoring using patient-reported outcome measures (PROMs) is a strategy for detecting symptoms and conveying them to health care teams. Databases within Ontario, Canada represent a unique opportunity to evaluate the association of PROMs with health care utilization due to the implementation of a standardized population-wide PROM (the Edmonton Symptoms …

Pan-Canadian consensus recommendations for proton beam therapy access in Canada

Authors

Gunita Mitera,Derek Tsang,Boyd McCurdy,Karen Goddard,Annie Ebacher,Tim Craig,Jonathan Greenland,Staci Kentish,Rashmi Koul,Natalie Logie,Mélanie Morneau,Andra Morrison,Larry Pan,Jason Pantarotto,Sophie Foxcroft,Jonathan Sussman,Robert Thompson,Scott Tyldesley,Philip Wright,Sarah Hicks,Erika Brown,Samir Patel,CAPCA pan-Canadian PBT Working Group

Journal

Radiotherapy and Oncology

Published Date

2022/11/1

PurposeProton Beam Therapy (PBT) is a treatment option for select cancer patients. It is currently not available in Canada. Assessment and referral processes for out-of-country treatment for eligible patients vary by jurisdiction, leading to variability in access to this treatment for Canadian cancer patients. The purpose of this initiative was to develop a framework document to inform consistent and equitable PBT access for appropriate patients through the creation of pan-Canadian PBT access consensus recommendations.Materials and methodsA modified Delphi process was used to develop pan-Canadian recommendations with input from 22 PBT clinical and administrative experts across all provinces, external peer-review by provincial cancer and system partners, and feedback from a targeted community consultation. This was conducted by electronic survey and live discussion. Consensus threshold was set at 70 …

Identifying breast cancer recurrence in administrative data: Algorithm development and validation

Authors

Claire MB Holloway,Omid Shabestari,Maria Eberg,Katharina Forster,Paula Murray,Bo Green,Ali Vahit Esensoy,Andrea Eisen,Jonathan Sussman

Journal

Current Oncology

Published Date

2022/7/28

Breast cancer recurrence is an important outcome for patients and healthcare systems, but it is not routinely reported in cancer registries. We developed an algorithm to identify patients who experienced recurrence or a second case of primary breast cancer (combined as a “second breast cancer event”) using administrative data from the population of Ontario, Canada. A retrospective cohort study design was used including patients diagnosed with stage 0-III breast cancer in the Ontario Cancer Registry between 1 January 2009 and 31 December 2012 and alive six months post-diagnosis. We applied the algorithm to healthcare utilization data from six months post-diagnosis until death or 31 December 2013, whichever came first. We validated the algorithm’s diagnostic accuracy against a manual patient record review (n = 2245 patients). The algorithm had a sensitivity of 85%, a specificity of 94%, a positive predictive value of 67%, a negative predictive value of 98%, an accuracy of 93%, a kappa value of 71%, and a prevalence-adjusted bias-adjusted kappa value of 85%. The second breast cancer event rate was 16.5% according to the algorithm and 13.0% according to manual review. Our algorithm’s performance was comparable to previously published algorithms and is sufficient for healthcare system monitoring. Administrative data from a population can, therefore, be interpreted using new methods to identify new outcome measures.

Methodological approaches for developing, reporting, and assessing evidence-based clinical practice guidelines: a systematic survey

Authors

Xiaomei Yao,Jun Xia,Yinghui Jin,Quan Shen,Qi Wang,Ying Zhu,Sheila McNair,Jonathan Sussman,Zhiwen Wang,Ivan D Florez,Xian-Tao Zeng,Melissa Brouwers

Published Date

2022/6/1

ObjectiveTo produce a mapping and feature summary of approaches and tools available for the clinical practice guideline (CPG) community to develop, report, or assess four types of CPGs: (1) Standard original (or de novo) CPGs, (2) Rapid original CPGs, (3) Adapted/adopted CPGs, and (4) Updated CPGs.Study designThe systematic literature search was conducted using Embase and PubMed, covering the period from January 2010 to October 13, 2020. Two websites that collect and recommend approaches/tools to develop, report, or assess CPGs were also searched: Guidelines International Network and Equator Network. We screened the search results to include methodological papers that aimed to develop specific approaches/tools to develop, report, or assess any of the aforementioned four CPG types.ResultsAmong 10,581 citations, 46 papers reporting 46 approaches/tools were included. Of these 46 …

Does the type of biopsy used for diagnosis impact subsequent treatment selection in prostate cancer patients?

Authors

Brandon A Levin,Daniel J Lama,Jonathan Sussman,Tianyuan Guan,Marepalli Rao,Juliana Tobler,Sadhna Verma,Abhinav Sidana

Journal

The Aging Male

Published Date

2022/12/31

PurposeMultiparametric magnetic resonance imaging (mpMRI) targeted biopsy has emerged as an augmentation to systematic prostate biopsy (SBx) with improved diagnostic accuracy. The purpose of this study was to determine whether biopsy modality impacted management of prostate cancer (PCa).MethodsWe performed a retrospective review of patients with newly diagnosed non-metastatic PCa at our institution (2014–2020). Either ultrasound-guided 12-core SBx or SBx plus ≥1targeted biopsy cores from identifiable lesions on mpMRI were performed. Patients were managed with active surveillance (AS), radiation therapy (RT), or radical prostatectomy (RP). Multivariate logistic and multinomial regression analyses were performed.ResultsOf 578 patients, 221(38%) proceeded with AS, 121(21%) received RT, and 236(41%) underwent RP. Median age and prostate-specific antigen (PSA) were 65.4 years and …

Fostering interspeciality learning in cancer survivorship care: Learning suite results.

Authors

Genevieve Chaput,Jonathan Sussman,Tristan Williams

Published Date

2021/5/20

e23003Background: As survivorship provision declines within cancer centres, primary care providers are increasingly entrusted in the follow-up care of cancer survivors. Empowering specialists and primary care providers about survivorship through educational interventions is essential. Interspecialty education is poorly integrated into residency training, which may impede collaboration between different providers in practice. Interspecialty partnership can positively impact patient and resource-use outcomes. The aim of this study was to assess if a cancer survivorship learning suite (LS) impacts attitudes of family medicine, radiation oncology and medical oncology trainees towards interspecialty collaboration in Montreal, Canada. Methods: A survivorship (LS) developed by a Manitoba-based team under the sponsorship of a Canadian Partnership Against Cancer grant held by Cancer Care Ontario was delivered to …

I’m here because I was told to come: a study of cancer patients’ reasons for attending the emergency department

Authors

Ivona Mostarac,Lisa Barbera,Jonathan Sussman,Katie Dainty,Libo Wu,Jenna Ratcliffe,Clare L Atzema

Journal

Supportive Care in Cancer

Published Date

2021/11

Objectives Patients with cancer are seen frequently in emergency departments (EDs). It has been proposed that many of these visits are preventable, but the patient perspective has not been well-studied. Methods We conducted structured interviews with a convenience sample of patients who presented to a single ED with a cancer-related complaint. We asked standardized questions regarding patient predisposing characteristics, enabling factors (e.g., access to support), and perceived need for care. We compared the reported perceived need with the evaluated need by ED healthcare providers. Themes were identified using descriptive content analysis. Results Forty-five patients completed interviews, of whom 30 (67%) were admitted to hospital. The most frequent reasons for seeking ED care were pain (includes …

Trajectory of symptoms in patients undergoing autologous stem cell transplant for multiple myeloma: a population-based cohort study of patient-reported outcomes

Authors

Mohammed S Ebraheem,Hsien Seow,Amaris K Balitsky,Gregory R Pond,Tanya M Wildes,Branavan Sivapathasundaram,Jonathan Sussman,Hira Mian

Journal

Clinical Lymphoma Myeloma and Leukemia

Published Date

2021/9/1

BackgroundAutologous stem cell transplant (ASCT) is an established treatment for patients with newly diagnosed multiple myeloma (NDMM). Understanding the symptom burden associated with ASCT may be an important consideration for patients with NDMM when selecting treatment options.Patients and MethodsWe conducted a population-based study of patients who underwent an ASCT for NDMM in Ontario, Canada, between 2007 and 2018. The patient-reported outcome, Edmonton Symptom Assessment System (ESAS) score, which captures nine common cancer-associated symptoms and is routinely collected at all outpatient visits, was linked to provincial administrative healthcare data. The monthly prevalence of moderate or severe symptoms (ESAS ≥ 4) each month in the first year following ASCT was analyzed. A multivariable logistic regression model was used to identify factors associated with …

Disparities in treatment patterns and outcomes among younger and older adults with newly diagnosed multiple myeloma: a population-based study

Authors

Hira S Mian,Hsien Seow,Tanya M Wildes,C Tom Kouroukis,Gregory R Pond,Branavan Sivapathasundaram,Jonathan Sussman

Journal

Journal of geriatric oncology

Published Date

2021/5/1

IntroductionMultiple myeloma, a cancer of older adults, has seen significant improvement in therapeutic options over the past two decades. Uncovering disparities in treatment patterns and outcomes is imperative in order to ensure older adults, who are underrepresented in clinical trials, are benefitting from these advances.MethodsAdults with newly diagnosed multiple myeloma (NDMM) were identified using linked provincial administrative databases between 2007 and 2017 in Ontario, Canada. Trends in rate of no treatment, novel drug and autologous stem cell transplant (ASCT) usage was evaluated within one year following diagnosis along with the associated early mortality (<12 months) for the aforementioned cohorts among younger (≤65 years) and older adults (>65 years) with NDMM.ResultsA total of 8841 adults with NDMM were identified. Rates of no treatment decreased in both age groups during the …

Hitting the vasopressor ceiling: finding norepinephrine associated mortality in the critically Ill

Authors

Kathleen E Singer,Jonathan E Sussman,Resha A Kodali,Leah K Winer,Victor Heh,Dennis Hanseman,Vanessa Nomellini,Timothy A Pritts,Christopher A Droege,Michael D Goodman

Journal

Journal of Surgical Research

Published Date

2021/9/1

BackgroundThere is no consensus on what dose of norepinephrine corresponds with futility. The purpose of this study was to investigate the maximum infusion and cumulative doses of norepinephrine associated with survival for patients in medical and surgical intensive care units (MICU and SICU).Materials and MethodsA retrospective review was conducted of 661 critically ill patients admitted to a large academic medical center who received norepinephrine. Univariate, multivariate, and area under the curve analyses with optimal cut offs for maximum infusion rate and cumulative dosage were determined by Youden Index.ResultsThe population was 54.9% male, 75.8% white, and 58.7 ± 16.1 y old with 384 (69.8%) admitted to the MICU and 166 (30.2%) admitted to the SICU, including 38 trauma patients. Inflection points in mortality were seen at 18 mcg/min and 17.6 mg. The inflection point was higher in MICU …

How does a prebiopsy mri approach for prostate cancer diagnosis affect prostatectomy upgrade rates?

Authors

Jonathan Sussman,Monzer Haj-Hamed,Jeffrey Talarek,Sadhna Verma,Abhinav Sidana

Journal

Urologic Oncology: Seminars and Original Investigations

Published Date

2021/11/1

BackgroundTo compare the pathologic upgrade and downgrade rates after radical prostatectomy (RP) between patients diagnosed by prebiopsy prostate MRI followed by a combination of systematic and fusion biopsy (ComBx) versus patients undergoing systematic biopsy only (SBx).MethodsA retrospective review of men undergoing RP at our institution between Jan 2014 and Mar 2020 was performed. These patients were separated into two independent cohorts based on two approaches: Patients receiving prebiopsy prostate MRI during initial evaluation and those who did not receive MRI. Patients with positive MRI findings underwent subsequent ComBx to confirm diagnosis while those without MRI underwent standard trans-rectal ultrasound (TRUS) guided systematic 12-core biopsy (SBx). Primary outcomes were rates of pathological upgrade (prostatectomy grade higher than grade determined at time of …

Development of an evidence-informed recommendation guide to facilitate physical activity counseling between oncology care providers and patients in Canada

Authors

Angela J Fong,Catherine M Sabiston,Michelle B Nadler,Jonathan Sussman,Hugh Langley,Rachel Holden,Michaela Stokes-Noonan,Jennifer R Tomasone

Journal

Translational behavioral medicine

Published Date

2021/4/1

Decision support aids help reduce decision conflict and are reported as acceptable by patients. Currently, an aid from the American College of Sports Medicine exists to help oncology care providers advise, assess, and refer patients to physical activity (PA). However, some limitations include the lack of specific resources and programs for referral, detailed PA, and physical function assessments and not being designed following an international gold standard (Appraisal of Guidelines for Research and Evaluation [AGREE] II). This study aimed to develop a recommendation guide to facilitate PA counseling by assessing the risk for PA-related adverse events and offering a referral to an appropriate recommendation. Recommendation guide development followed AGREE II, and an AGREE methodologist was consulted. Specifically, a stakeholder group of oncology care providers and cancer survivors were …

What matters in cancer survivorship research? A suite of stakeholder-relevant outcomes

Authors

Robin Urquhart,Sarah Murnaghan,Cynthia Kendell,Jonathan Sussman,Geoffrey A Porter,Doris Howell,Eva Grunfeld

Journal

Current Oncology

Published Date

2021/8/20

The outcomes assessed in cancer survivorship research do not always match the outcomes that survivors and health system stakeholders identify as most important in the post-treatment follow-up period. This study sought to identify stakeholder-relevant outcomes pertinent to post-treatment follow-up care interventions. We conducted a descriptive qualitative study using semi-structured telephone interviews with stakeholders (survivors, family/friend caregivers, oncology providers, primary care providers, and cancer system decision-/policy-makers) across Canada. Data analysis involved coding, grouping, detailing, and comparing the data by using the techniques commonly employed in descriptive qualitative research. Forty-four participants took part in this study: 11 survivors, seven family/friend caregivers, 18 health care providers, and eight decision-makers. Thirteen stakeholder-relevant outcomes were identified across participants and categorized into five outcome domains: psychosocial, physical, economic, informational, and patterns and quality of care. In the psychosocial domain, one’s reintegration after cancer treatment was described by all stakeholder groups as one of the most important challenges faced by survivors and identified as a priority outcome to address in future research. The outcomes identified in this study provide a succinct suite of stakeholder-relevant outcomes, common across cancer types and populations, that should be used in future research on cancer survivorship care.

Understanding the attitudes and beliefs of oncologists regarding the transitioning and sharing of survivorship care

Authors

Courtney H Coschi,Daryl Bainbridge,Jonathan Sussman

Journal

Current Oncology

Published Date

2021/12/19

Transitioning survivorship care from oncologists to primary care physicians (PCPs) is a reasonable alternative to oncologist-led care. This study assessed oncologists’ attitudes and beliefs regarding sharing/transitioning survivorship care. A prospective survey of oncologists within a regional cancer program assessing self-reported barriers and facilitators to sharing/transitioning survivorship care was disseminated. In total, 63% (n = 39) of surveyed oncologists responded. Patient preference (89%) and anxiety (84%) are key to transition of care decisions; reduced remuneration (95%) and fewer longitudinal relationships (63%) do not contribute. Oncologists agreed that more patients could be shared/transitioned. Barriers include treatment-related toxicities (82% agree), tumor-specific factors (60–90% agree) and perception of PCP willingness to participate in survivorship care (47% agree). Oncologists appear willing to share/transition more survivors to PCPs, though barriers exist that warrant further study. Understanding these issues is critical to developing policies supporting comprehensive survivorship care models that address both cancer and non-cancer health needs. The demonstrated feasibility of this project warrants a larger-scale survey of oncologists with respect to the transition of survivorship care to PCPs, to further inform effective interventions to support high-quality survivorship care.

Radiation therapy: advancing technologies

Authors

Crystal Hann,Anand Swaminath,Jonathan Sussman

Journal

Palliative Medicine: A Case-Based Manual

Published Date

2021/10/23

Radiation therapy represents an important palliative modality to address pain and symptom issues in patients with advanced and metastatic cancer. 1 Approximately one-half of all radiotherapy treatments are given with palliative intent. 2 The goal of palliative radiotherapy is to use short treatment schedules to provide symptom relief that is effective and durable (within the context of overall prognosis), while minimizing toxicity. 3

Is a targeted biopsy-only approach for prostate cancer diagnosis ready for the prime time?

Authors

Jonathan Sussman,Abhinav Sidana

Published Date

2021/2

The PRECISION trial demonstrated the ability of using multiparametric MRI to improve the diagnosis of clinically significant prostate cancer whilst reducing over-diagnosis of clinically insignificant cancer compared with systematic biopsy. Concerns remained about patients who were not biopsied owing to negative scans. A new study applies the PRECISION strategy to a contemporary cohort to answer these concerns.

36th annual CAPO conference: advocating for all: psychosocial oncology at the intersections of equity, diversity, and inclusion, 8–10 june 2021

Authors

Peter Traversa

Published Date

2021/7/15

On behalf of the Canadian Association of Psychosocial Oncology, we are pleased to present the Abstracts from the 2021 Annual Conference, titled “Advocating for All: Psychosocial Oncology at the Intersections of Equity, Diversity, and Inclusion”. The Conference was held virtually from 8 June 2021 to 10 June 2021. This conference brought together key stakeholders including multidisciplinary professionals from nursing, psychology, psychiatry, social work, spiritual care, nutrition, medicine, rehabilitation medicine, occupational health and radiation therapy for both adult and pediatric populations. Participants included clinicians, researchers, educators in cancer care, community-based organizations and patient representatives. Patients, caregivers and family members presented abstracts that speak to their role in managing cancer experiences and care. Over one hundred (100) abstracts were selected for presentation as symposia, 20-min oral presentations, 10-min oral presentations, 90-min workshops and poster presentations. We congratulate all the presenters on their research work and contribution.

Stakeholder-Identified Interventions to Address Cancer Survivors’ Psychosocial Needs after Completing Treatment

Authors

Sarah Murnaghan,Cynthia Kendell,Jonathan Sussman,Geoffrey A Porter,Doris Howell,Eva Grunfeld,Robin Urquhart

Journal

Current Oncology

Published Date

2021/11/25

The interventions used in cancer-survivorship care do not always address outcomes important to survivors. This study sought to understand stakeholders’ views on the key concerns of cancer survivors after treatment and the interventions needed to meet survivors’ and families’ psychosocial needs after completing cancer treatment. We conducted a descriptive qualitative study using semi-structured interviews with stakeholders (survivors, family/friend caregivers, oncology providers, primary care providers, and cancer system decision-/policy-makers) from across Canada. For the data analysis, we used techniques commonly employed in descriptive qualitative research, such as coding, grouping, detailing, and comparing the data. There were 44 study participants: 11 survivors, seven family/friend caregivers, 18 health care providers, and eight decision-/policy-makers. Stakeholder-relevant interventions to address survivors’ psychosocial needs were categorized into five groups, as follows: information provision, peer support, navigation, knowledge translation interventions, and caregiver-specific supports. These findings, particularly interventions that deliver timely and relevant information about the post-treatment period and knowledge translation interventions that strive to integrate effective tools and programs into survivorship care, have implications for future research and practice.

Feasibility of a child life specialist program for oncology patients with minor children at home: Qualitative analysis.

Authors

David Lysecki,Daryl Bainbridge,Tracy Akitt,Georgia Georgiou,Ralph M Meyer,Jonathan Sussman

Published Date

2021/10/1

30Background: Up to 24% of adult oncology patients have minor children at home, who may experience negative short- and long-term health outcomes as a result. Typical support networks often fail to meet the needs of these families. To address this, an innovative Child Life Specialist (CLS) program was embedded within the psychosocial support team at a tertiary oncology center. The program provided direct consultation to families (adults and children) including guidance on talking with children, provision of resources, diagnostic teaching, end-of-life support, grief support, and emotional expression. Methods: To understand the feasibility of this program (including acceptability, demand, implementation, practicality, adaptation, integration, expansion, and preliminary measures of impact), we collected 360-degree feedback from impacted stakeholders. At least two months following an encounter with the CLS …

More thoughts than answers: what distinguishes evidence-based clinical practice guidelines from non-evidence-based clinical practice guidelines?

Authors

Xiaomei Yao,Emily T Vella,Jonathan Sussman

Journal

Journal of General Internal Medicine

Published Date

2021/1

A widely accepted definition of clinical practice guidelines (CPGs) has come from the Institute of Medicine: CPGs are statements that are derived from a systematic review of evidence and an assessment of the benefits and costs of alternative care options. 1 These statements are recommendations intended to assist stakeholders to optimize patient care. 1 Djulbegovic and Guyatt 2 have suggested classifying all CPGs into two categories: evidence-based CPGs and non-evidencebased CPGs, so as to avoid using the term “consensus-based CPGs.” We agree with this approach as there is always some element of CPG developers’ judgment involved during recommendation development and therefore, all guideline recommendations are technically consensus-based to some extent. While most guidelines use some form of evidence to inform recommendations, do clear definitions exist to define what is meant by …

Symptom burden in transplant-ineligible patients with newly diagnosed multiple myeloma: a population-based cohort study

Authors

Hira S Mian,Gregory R Pond,Tanya M Wildes,Branavan Sivapathasundaram,Jonathan Sussman,Hsien Seow

Journal

haematologica

Published Date

2021/7/7

Multiple myeloma (MM), a neoplasm characterized by the clonal proliferation of malignant plasma cells, is associated with major morbidity and mortality. The median age at diagnosis is 70 years, making MM a disease of older adults. While much progress has been made in the therapeutics for newly-diagnosed multiple myeloma (NDMM) patients, including transplant-ineligible patients, MM remains an incurable malignancy. Both the disease of MM itself, as well as the treatments initiated, likely impact patients’ quality of life and their burden of symptoms. To date, there has been no large population study conducted in adults with NDMM, specifically transplant-ineligible patients, examining the effect of symptom burden over time and associated factors. In 2007, as part of an initiative to improve symptom management, routine prospective collection of a patientreported outcome, the Edmonton Symptom Assessment …

Examining the Association Between Change in Non-exercise Estimated Cardiorespiratory Fitness and Mortality in Men

Authors

Sarah Houle

Published Date

2021/11/4

Cardiorespiratory fitness (CRF) is a strong, independent predictor of morbidity and mortality. The addition of CRF to cardiovascular disease (CVD) risk prediction algorithms enhances individual risk stratification. However, CRF is not routinely measured in health care settings as exercise testing is neither feasible nor appropriate to perform during most patient encounters. Non-exercise estimated CRF has been suggested as a pragmatic alternative to exercise testing. While initial evidence suggests that estimated CRF is an independent predictor of mortality beyond age, biological sex, race, and traditional CVD risk factors, these findings are based on prospective cohort studies that use a single baseline measure of CRF. Consequently, these studies may be subject to exposure misclassification and residual confounding. By examining the change in estimated CRF over time, these issues can be mitigated. Therefore, the purpose of this thesis was to investigate whether change in estimated CRF is associated with CVD and all-cause mortality risk. We examined data from 10445 men who participated in the Aerobics Center Longitudinal Study between 1979 and 2002. Participants completed two comprehensive medical examinations and were then followed for mortality or until December 31st, 2003. Change in estimated CRF was derived using the Jackson et al.(2012) and Nes et al.(2011) algorithms. Our findings suggest that the association between change in estimated CRF and mortality is equation dependent. Whereas change in estimated CRF using the Jackson equation was independently associated with CVD and all-cause mortality, change in …

Virtual care in patients with cancer: a systematic review

Authors

Simron Singh,Glenn G Fletcher,Xiaomei Yao,Jonathan Sussman

Published Date

2021/9/8

Virtual care in cancer care existed in a limited fashion globally before the COVID-19 pandemic, mostly driven by geographic constraints. The pandemic has required dramatic shifts in health care delivery, including cancer care. We conducted a systematic review of comparative studies evaluating virtual versus in-person care in patients with cancer. Embase, APA PsycInfo, Ovid MEDLINE, and the Cochrane Library were searched for literature from January 2015 to 6 August 2020. We adhered to PRISMA guidelines and used the modified GRADE approach to evaluate the data. We included 34 full-text publications of 10 randomized controlled trials, 13 non-randomized comparative studies, and 5 ongoing randomized controlled trials. Evidence was divided into studies that provide psychosocial or genetic counselling and those that provide or assess medical and supportive care. The limited data in this review support that in the general field of psychological counselling, virtual or remote counselling can be equivalent to in-person counselling. In the area of genetic counselling, telephone counselling was more convenient and noninferior to usual care for all outcomes (knowledge, decision conflict, cancer distress, perceived stress, genetic counseling satisfaction). There are few data for clinical outcomes and supportive care. Future research should assess the role of virtual care in these areas. Protocol registration: PROSPERO CRD42020202871.

Hypofractionated breast irradiation: what’s next?

Authors

Timothy Whelan,Mark Levine,Jonathan Sussman

Published Date

2020/10/1

It has been more than 30 years since the pioneering trials that established the important role of wholebreast irradiation (WBI) after breast-conserving surgery (BCS) in decreasing local recurrence and thereby avoiding mastectomy. 1-3 The initial trials used conventional fractionation of 50 Gy given in 25 fractions of 2 Gy once a day over 5 weeks. This regimen can be inconvenient and costly for patients and may limit access to radiotherapy (RT) after BCS. 4, 5 In response, hypofractionated RT regimens in which a larger dose per fraction given in a smaller number of fractions often over a shorter time period were evaluated. Modest hypofractionated RT, eg, 40-42.5 Gy given in 15-16 fractions of 2.7 Gy over 3 to 3.5 weeks was shown to have similar rates of local recurrence, late normal tissue toxicity, and breast cosmesis at 10 years compared with conventional fractionation over 5 weeks. 6, 7 Hypofractionated RT has …

Operationalizing outpatient palliative care referral criteria in lung cancer patients: a population-based cohort study using health administrative data

Authors

Javaid Iqbal,Rinku Sutradhar,Haoyu Zhao,Doris Howell,Mary Ann O'Brien,Hsien Seow,Deborah Dudgeon,Clare Atzema,Craig C Earle,Carlo DeAngelis,Jonathan Sussman,Lisa Barbera

Journal

Journal of Palliative Medicine

Published Date

2020/5/1

Background: Early referral of cancer patients for palliative care significantly improves the quality of life. It is not clear which patients can benefit from an early referral, and when the referral should occur. A Delphi Panel study proposed 11 major criteria for an outpatient palliative care referral. Objective: To operationalize major Delphi criteria in a cohort of lung cancer patients, using a prospective approach, by linking health administrative data. Design: Population-based observational cohort study. Setting/Subjects: The study population comprised 38,851 cases of lung cancer in the Ontario Cancer Registry, diagnosed from January 1, 2012, to December 31, 2016. Measurements: We operationalized 6 of the 11 major criteria (4 diagnosis or prognosis based and 2 symptom based). Patients were considered eligible (index event) for palliative care if they qualified for any criterion. Among eligible patients, we identified …

Implementing changes to a residency program curriculum before competency-based medical education: a survey of Canadian medical oncology program directors

Authors

R Arora,G Kazemi,T Hsu,O Levine,SK Basi,JW Henning,J Sussman,SD Mukherjee

Journal

Current Oncology

Published Date

2020/12

Background Postgraduate medical education is undergoing a paradigm shift in many universities worldwide, transitioning from a time-based model to competency-based medical education (CBME). Residency programs might have to alter clinical rotations, educational curricula, assessment methods, and faculty involvement in preparation for CBME, a process not yet characterized in the literature. Methods We surveyed Canadian medical oncology program directors on planned or newly implemented residency program changes in preparation for CBME. Results Prior to implementing CBME, all program directors changed at least 1 clinical rotation, most commonly making hematology/oncology (74%) entirely outpatient and eliminating radiation oncology (64%). Introductory rotations were altered to focus on common tumour sites, and later rotations were changed to increase learner autonomy. Most program directors planned to enhance resident learning with electronic teaching modules (79%), new training experiences (71%), and academic half-day changes (50%). Most program directors (64%) planned to change assessment methods to be entirely based on entrustable professional activities. All programs had developed a competence committee to review learner progress, and most (86%) had integrated academic coaches. Conclusions Transitioning to CBME led to major structural and curricular changes within medical oncology training programs. Identifying these commonly implemented changes could help other programs transition to CBME.

Integration of patient-reported outcomes (PROs) for personalized symptom management in “real-world” oncology practices: A population-based cohort comparison study of impact on …

Authors

Doris Howell,Madeline Li,Rinku Sutradhar,Sumei Gu,Javaid Iqbal,Mary Ann O’Brien,Hsien Seow,Deborah Dudgeon,Clare Atzema,Craig C Earle,Carlo DeAngelis,Jonathan Sussman,Lisa Barbera

Journal

Supportive Care in Cancer

Published Date

2020/10

Background The use of patient-reported outcomes (PROs) for routine cancer distress screening is endorsed globally as a quality-care standard. However, there is little research on the integration of PROs in “real-world” oncology practices using implementation science methods. The Improving Patient Experience and Health Outcome Collaborative (iPEHOC) intervention was established at multisite disease clinics to facilitate the use of PRO data by clinicians for precision symptom care. The aim of this study was to examine if patients exposed to the intervention differed in their healthcare utilization compared with contemporaneous controls in the same time frame. Methods We used a PRE- and DURING-intervention population cohort comparison study design to estimate the effects of the iPEHOC intervention on the difference in difference (DID) for relative rates (RR) for emergency department (ED) visits …

Follow-up care for breast and colorectal cancer across the globe: survey findings from 27 countries

Authors

Michelle A Mollica,Deborah K Mayer,Kevin C Oeffinger,Youngmee Kim,Susan S Buckenmaier,Sudha Sivaram,Catherine Muha,Nur Aishah Taib,Elisabeth Andritsch,Chioma C Asuzu,Ovidiu V Bochis,Sheila Diaz,Maria Die Trill,Patricia J Garcia,Luigi Grassi,Yosuke Uchitomi,Asim Jamal Shaikh,Michael Jefford,Hyun Jeong Lee,Christoffer Johansen,Emmanuel Luyirika,Elizabeth Jane Maher,Maria Madeline B Mallillin,Theoneste Maniragaba,Anja Mehnert-Theuerkauf,CS Pramesh,Sabine Siesling,Orit Spira,Jonathan Sussman,Lili Tang,Nguyen V Hai,Suayib Yalcin,Paul B Jacobsen

Journal

JCO global oncology

Published Date

2020/9

PURPOSEThe purpose of this study was to describe follow-up care for breast and colorectal cancer survivors in countries with varying levels of resources and highlight challenges regarding posttreatment survivorship care.METHODSWe surveyed one key stakeholder from each of 27 countries with expertise in survivorship care on questions including the components/structure of follow-up care, delivery of treatment summaries and survivorship care plans, and involvement of primary care in survivorship. Descriptive analyses were performed to characterize results across countries and variations between the WHO income categories (low, middle, high). We also performed a qualitative content analysis of narratives related to survivorship care challenges to identify major themes.RESULTSSeven low- or /lower-middle-income countries (LIC/LMIC), seven upper-middle-income countries (UMIC), and 13 high-income …

Acute toxicity and quality of life of hypofractionated radiation therapy for breast cancer

Authors

Julie Arsenault,Sameer Parpia,Mira Goldberg,Eileen Rakovitch,Harold Reiter,Mary Doherty,Himu Lukka,Jonathan Sussman,James Wright,Jim Julian,Timothy Whelan

Journal

International Journal of Radiation Oncology* Biology* Physics

Published Date

2020/8/1

PurposeTo assess the acute toxicity and quality of life (QOL) of hypofractionation compared with conventional fractionation for whole breast irradiation (WBI) after breast-conserving surgery.Methods and MaterialsWomen with node-negative breast cancer who had undergone breast-conserving surgery with clear margins were randomly assigned to conventional WBI of 5000 cGy in 25 fractions over 35 days or hypofractionated WBI of 4256 cGy in 16 fractions over 22 days. Acute skin toxicity and QOL were assessed at baseline and 2, 4, 6, and 8 weeks from the start of treatment for a subgroup of patients. QOL was assessed at baseline and 4 weeks posttreatment for all patients. In the acute toxicity substudy, repeated measures modeling was used to investigate treatment by time interactions over the 8-week period for acute toxicity and QOL mean change score. QOL mean change score from baseline to 4 weeks …

Trajectory of Symptoms after Autologous Stem Cell Transplant Among Patients with Multiple Myeloma: A Population-Based Study

Authors

Hira S Mian,Gregory R Pond,Tanya M Wildes,Branavan Sivapathasundaram,Jonathan Sussman,Hsien Seow

Journal

Blood

Published Date

2020/11/5

IntroductionAutologous stem cell transplant (ASCT) remains the standard of care for eligible patients with multiple myeloma (MM). There is a paucity of data with regards to the symptom burden experienced by patients undergoing ASCT. In 2007, routine prospective collection of patient-reported outcome (PROs), Edmonton Symptoms Assessment System (ESAS), was initiated in all outpatient cancer clinics in Ontario, Canada. The ESAS is a validated and reliable tool which assess the severity across nine common symptoms: well-being, pain, tiredness, anxiety, depression, drowsiness, lack of appetite, nausea and shortness of breath. This administrative data provides a unique opportunity to the understand the symptom burden experienced by MM patients undergoing ASCT in the real world at a population level.MethodsWe conducted a retrospective population-based study using administrative data from the Institute …

Equal access to health care reduces racial disparities in prostate cancer outcomes.

Authors

Connor G Hoge,Jonathan Sussman,Abhinav Sidana

Journal

Cancer

Published Date

2020/7/9

A comment on this article appears in" Reply to Equal access to health care reduces racial disparities in prostate cancer outcomes and Access and socioeconomic status play an important role in outcomes for African American patients with prostate cancer." Cancer. 2020 Sep 15; 126 (18): 4258. This is a comment on" Survival of African American and non-Hispanic white men with prostate cancer in an equal-access health care system." Cancer. 2020 Apr 15; 126 (8): 1683-1690.

See List of Professors in Jonathan Sussman University(McMaster University)

Jonathan Sussman FAQs

What is Jonathan Sussman's h-index at McMaster University?

The h-index of Jonathan Sussman has been 31 since 2020 and 42 in total.

What are Jonathan Sussman's top articles?

The articles with the titles of

Virtual follow‐up care among breast and prostate cancer patients during and beyond the COVID‐19 pandemic: Association with distress

Evaluating the efficacy of artificial intelligence tools for the automation of systematic reviews in cancer research: A systematic review

Long-term outcomes and effects of hypofractionated radiotherapy in microinvasive breast cancer: Analysis from a randomized trial

Implementation of a Web-Based Communication System for Primary Care Providers and Cancer Specialists

“There’s So Much More Support We Could Have Provided”: Child Life Specialists’ Stories of the Challenges Working in Adult Oncology

Optimizing Cancer Survivorship Care: Examination of Factors Associated with Transition to Primary Care

Mapping the Cellular Biogeography of Human Bone Marrow Niches Using Single-Cell Transcriptomics and Proteomic Imaging

Web-based asynchronous tool to facilitate communication between primary care providers and cancer specialists: Pragmatic randomized controlled trial

...

are the top articles of Jonathan Sussman at McMaster University.

What are Jonathan Sussman's research interests?

The research interests of Jonathan Sussman are: survivorship, models of care, knowledge translation

What is Jonathan Sussman's total number of citations?

Jonathan Sussman has 7,127 citations in total.

What are the co-authors of Jonathan Sussman?

The co-authors of Jonathan Sussman are Kathleen I. Pritchard, Jim Julian, Melissa Brouwers, Eva Grunfeld, Elizabeth Maunsell.

    Co-Authors

    H-index: 119
    Kathleen I. Pritchard

    Kathleen I. Pritchard

    University of Toronto

    H-index: 80
    Jim Julian

    Jim Julian

    McMaster University

    H-index: 59
    Melissa Brouwers

    Melissa Brouwers

    University of Ottawa

    H-index: 55
    Eva Grunfeld

    Eva Grunfeld

    University of Toronto

    H-index: 54
    Elizabeth Maunsell

    Elizabeth Maunsell

    Université Laval

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