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1.
J Infect Dis ; 229(1): 83-94, 2024 Jan 12.
Article in English | MEDLINE | ID: mdl-37440459

ABSTRACT

BACKGROUND: Human metapneumovirus (hMPV) epidemiology, clinical characteristics and risk factors for poor outcome after allogeneic stem cell transplantation (allo-HCT) remain a poorly investigated area. METHODS: This retrospective multicenter cohort study examined the epidemiology, clinical characteristics, and risk factors for poor outcomes associated with human metapneumovirus (hMPV) infections in recipients of allo-HCT. RESULTS: We included 428 allo-HCT recipients who developed 438 hMPV infection episodes between January 2012 and January 2019. Most recipients were adults (93%). hMPV infections were diagnosed at a median of 373 days after allo-HCT. The infections were categorized as upper respiratory tract disease (URTD) or lower respiratory tract disease (LRTD), with 60% and 40% of cases, respectively. Patients with hMPV LRTD experienced the infection earlier in the transplant course and had higher rates of lymphopenia, neutropenia, corticosteroid use, and ribavirin therapy. Multivariate analysis identified lymphopenia and corticosteroid use (>30 mg/d) as independent risk factors for LRTD occurrence. The overall mortality at day 30 after hMPV detection was 2% for URTD, 12% for possible LRTD, and 21% for proven LRTD. Lymphopenia was the only independent risk factor associated with day 30 mortality in LRTD cases. CONCLUSIONS: These findings highlight the significance of lymphopenia and corticosteroid use in the development and severity of hMPV infections after allo-HCT, with lymphopenia being a predictor of higher mortality in LRTD cases.


Subject(s)
Hematopoietic Stem Cell Transplantation , Lymphopenia , Metapneumovirus , Paramyxoviridae Infections , Respiratory Tract Infections , Adult , Humans , Cohort Studies , Retrospective Studies , Respiratory Tract Infections/epidemiology , Respiratory Tract Infections/etiology , Respiratory Tract Infections/drug therapy , Paramyxoviridae Infections/epidemiology , Hematopoietic Stem Cell Transplantation/adverse effects , Adrenal Cortex Hormones/therapeutic use
2.
Bone Marrow Transplant ; 56(7): 1563-1572, 2021 07.
Article in English | MEDLINE | ID: mdl-33514919

ABSTRACT

We assessed the incidence and outcome of early candidemia after hematopoietic stem cell transplant (HSCT). The analysis included all first HSCTs performed from 2000 to 2015 in adult and pediatric patients with a non-leukemic disease and recorded in the EBMT registry. Overall survival (OS), non-relapse mortality (NRM), and relapse mortality (RM) were evaluated. Candidemia was diagnosed in 420 of 49,852 patients at a median time of 17 days post HSCT (range 0-100), the cumulative incidence being 0.85%. In 65.5% of episodes, candidemia occurred by day 30 after HSCT. The mortality rate by day 7 was 6.2%, whereas 100-day NRM was higher (HR 3.47, p < 0.0001), and 100-day OS was lower (HR 3.22, p < 0.0001) than that of patients without candidemia. After a median follow-up of 4.3 years, 5-year OS, NRM, and RM for patients with and without candidemia were 50.5% vs. 60.8%, p < 0.0001, 28.2% vs.18.8%, p < 0.0001, and 25.3% vs. 27.2%, p = 0.4, respectively. In conclusion, in non-leukemic transplant patients, the occurrence of an early episode of candidemia is rare but it is still associated with a negative effect on the outcome.


Subject(s)
Candidemia , Graft vs Host Disease , Hematopoietic Stem Cell Transplantation , Adult , Candidemia/etiology , Child , Hematopoietic Stem Cell Transplantation/adverse effects , Humans , Incidence , Recurrence , Registries , Retrospective Studies
3.
Bone Marrow Transplant ; 56(1): 210-217, 2021 01.
Article in English | MEDLINE | ID: mdl-32710010

ABSTRACT

We analyzed newly diagnosed multiple myeloma patients with del(17p) and/or t(4;14) undergoing either upfront single autologous (auto), tandem autologous (auto-auto) or tandem autologous/reduced-intensity allogeneic (auto-allo) stem cell transplantation. 623 patients underwent either auto (n = 446), auto-auto (n = 105), or auto-allo (n = 72) between 2000 and 2015. 46% of patients had t(4;14), 45% had del(17p) while 9% were reported having both abnormalities. Five-year overall survival (OS) was 51% (95% confidence interval [CI], 45-58%) for single auto, 60% (95% CI, 49-72%) for auto-auto, and 67% (95% CI, 53-80%) for auto-allo (p = 0.187). Five-year progression-free survival (PFS) was 17% (95% CI, 12-22%), 33% (95% CI, 22-43%), and 34% (95% CI, 21-38%; p = 0.048). Five-year relapse rate was 82, 63, and 56%, while non-relapse mortality was 1, 4, and 10%. In multivariable analysis, in t(4;14) with single auto as reference, auto-auto (hazard ratio [HR], 0.44; p = 0.007) and auto-allo (HR, 0.45; p = 0.018) were associated with better PFS. In terms of t(4;14) and OS, auto-auto appeared to improve outcome compared with single auto (HR, 0.49; p = 0.096). In del(17p), outcome in PFS was similar between single auto and auto-auto, while auto-allo appeared to improve PFS (HR, 0.65; p = 0.097). No significant difference in OS was identified between the groups in patients with del(17p).


Subject(s)
Hematopoietic Stem Cell Transplantation , Multiple Myeloma , Disease-Free Survival , Humans , Multiple Myeloma/therapy , Neoplasm Recurrence, Local , Stem Cell Transplantation , Transplantation, Autologous , Transplantation, Homologous , Treatment Outcome
4.
Healthc Q ; 13(2): 36-43, 2010.
Article in English | MEDLINE | ID: mdl-20357543

ABSTRACT

The amalgamation between two hospitals creates a transition period of significant change, uncertainty and complexity. It is a challenging time within an organization that needs to be managed effectively. This article outlines the integration process and eight-step framework used during an amalgamation of an acute hospital organization and a post-acute hospital. The initial process evaluation and lessons learned are also presented.


Subject(s)
Community Health Services , Cooperative Behavior , Hospitals, Community , Organizational Affiliation/organization & administration , Aged , Community Health Services/organization & administration , Health Services for the Aged , Hospitals, Community/organization & administration , Humans , Ontario , Organizational Case Studies , Quality of Health Care
5.
Healthc Q ; 12 Spec No Ontario: 8-15, 2009.
Article in English | MEDLINE | ID: mdl-19458502

ABSTRACT

How many days would you be comfortable waiting if you needed cancer surgery? What would you do if someone, not as medically urgent, was able to receive an MRI or CT scan before you? Would you want to know if you could wait less time for treatment at another location or with another clinician? These are some of the dilemmas facing patients and our health system when dealing with the issue of wait times. To address these pressing concerns, in the fall of 2004, Ontario launched its Wait Time Strategy. Two years later, Collins-Nakai et al. (2006) reported that Ontario had moved "from being a laggard to a leader" with respect to wait times. This article summarizes Ontario's work to date to improve access to care, including reviewing the need, action taken and the emerging results. Much can be learned and leveraged from the experiences described in this article and throughout this issue. They can serve as an important starting point for further discussion, improvement and action, for initiatives big and small, by all types of organizations and jurisdictions.


Subject(s)
Information Systems/organization & administration , Program Development/methods , Waiting Lists , Ontario , Organizational Case Studies
6.
Healthc Pap ; 9(4): 47-50; discussion 52-5, 2009.
Article in English | MEDLINE | ID: mdl-20057209

ABSTRACT

The pursuit of tangible mechanisms and measures to quantify the value-for-money proposition within Canada's healthcare system has become healthcare's own Holy Grail. A critical assessment and analysis of this age-old conundrum, as explored in the lead paper of this issue, forms the basis of this commentary which goes on to challenge readers to consider how healthcare providers can collectively act on the information and research available and begin to leverage investments already made with the goal of affecting real change across the system.


Subject(s)
Delivery of Health Care/economics , Efficiency, Organizational/economics , Resource Allocation/economics , Canada , Delivery of Health Care/organization & administration , Health Expenditures , Humans , Resource Allocation/organization & administration
7.
Healthc Q ; 11(3): 28-36, 2008.
Article in English | MEDLINE | ID: mdl-18536532

ABSTRACT

Good health is a journey. It cannot be achieved overnight, in a month or even a year. Good health is perhaps best viewed as a quest - an evolution that takes ongoing commitment and often requires compromise, sacrifice and a lot of simple hard work. Indeed, the creation of a reliable and accessible healthcare system is no different. Few countries have adopted the same approach to delivering healthcare and each approach comes with its own unique rationale and lengthy list of pros and cons. In the end, the perfect system is elusive; however, for those of us who work within these systems, the quest for perfection is ongoing. There is a constant need and drive to make improvements and innovations to design a system that meets the needs of patients and providers without leaving behind a wake of frustration and financial burden.


Subject(s)
Health Services Accessibility/standards , Hospitals, Private/organization & administration , Hospitals, Public/organization & administration , National Health Programs/organization & administration , Quality Assurance, Health Care , Australia , Canada , Health Expenditures , Humans , National Health Programs/standards , New Zealand
8.
Healthc Q ; 10(2): 76-80, 2007.
Article in English | MEDLINE | ID: mdl-17491571

ABSTRACT

The absolute necessity of a stable and uninterrupted power supply within hospitals makes many of these facilities uniquely suited to cogeneration plants. Hamilton Health Sciences recently completed the largest hospital cogeneration project ever undertaken in the country. Spanning three acute care hospitals and generating a combined total of 22.75 megawatts of electricity, Hamilton Health Sciences' cogeneration plants address energy supply issues by offering a clean and reliable power source completely within the hospital's control, and provide the organization with the potential to generate its own revenue into the future by selling excess electricity back to the province. The following article highlights Hamilton Health Sciences' approach to the project, including some important lessons learned, and may serve as an example for other publicly funded institutions interested in implementing similar projects.


Subject(s)
Conservation of Energy Resources , Maintenance and Engineering, Hospital/organization & administration , Power Plants , Conservation of Energy Resources/legislation & jurisprudence , Electricity , Forecasting , Humans , Ontario , Program Development , Social Responsibility
9.
Pediatr Clin North Am ; 53(6): 1079-89, 2006 Dec.
Article in English | MEDLINE | ID: mdl-17126683

ABSTRACT

Health care practitioners who advocate for full and open disclosure of medical errors often are met with opposition from legal advisors, insurance providers, hospital leadership, and colleagues. Although some progress has been made, a culture of fear around blame and retribution persists and continues to stymie the progression toward open discussion and disclosure of adverse events. The following case discussion addresses some common obstacles to disclosure of medical errors and reversals the potential for positive outcomes for patients and their families, hospital staff, and the health care system when those challenges are overcome.


Subject(s)
Craniopharyngioma/surgery , Critical Care/organization & administration , Medical Errors/psychology , Parents/psychology , Pituitary Neoplasms/surgery , Postoperative Complications , Child , Fatal Outcome , Female , Humans
11.
Healthc Q ; 7(3): 42-8, 2, 2004.
Article in English | MEDLINE | ID: mdl-15230168

ABSTRACT

Leaders in healthcare have known for years that integrating service delivery makes sense, yet paradoxically across Canada, despite major system restructuring, cancer care has remained the exception. In Ontario it was recognized that this was an area both ripe for and in need of change. The economic impact associated with the growing burden of cancer in Ontario has been well documented. Also well documented are the potential solutions for how cancer services could be better integrated and organized to improve efficiency and quality of care. Until recently, however, little action was taken. Traditional biases, turf protection, political minefields and perhaps even restructuring fatigue have been excuses to stand still.


Subject(s)
Cooperative Behavior , Delivery of Health Care, Integrated/organization & administration , Neoplasms/therapy , Humans , Negotiating , Ontario , Organizational Innovation
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