Publications by authors named "Daria J O'Reilly"

Background: A recent randomized controlled trial demonstrated that a community-based, telephone-delivered diabetes health coaching intervention was effective for improving diabetes management. Our aim in this study was to determine whether this intervention is also cost-effective.

Methods: An economic evaluation, in the form of a cost-utility analysis (CUA), was used to assess the cost-effectiveness of the coaching intervention from a public payer's perspective.

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Background: Approximately 35% of people with depression do not respond to 2 courses of antidepressant medications of adequate dosage, and treatment-resistant depression (TRD) is still a major clinical concern with a great impact on patients, their families, society and the health system. The present meta-analysis evaluates antidepressant efficacy of unilateral and bilateral repetitive transcranial magnetic stimulation (rTMS) in patients with unipolar TRD.

Methods: We searched for randomized controlled trials that compared rTMS with sham treatment and were published by Apr.

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Objective: The aim of this study was to evaluate the impact of pharmacist administration of influenza vaccine in Ontario on: 1) vaccination-associated costs related to the number of people vaccinated; 2) annual influenza-related outcomes and costs; and 3) change in productivity costs.

Methods: Using available data for Ontario, the total number of vaccinations given by providers in the 2011/12 influenza season (pre) was compared to the 2013/14 influenza season (post). Vaccine costs and provider fees for administration were assigned for both periods.

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Objectives: There is a paucity of information concerning the cost of hypoglycemia events in Canadians with type 1 or type 2 diabetes. The objective of this study was to estimate the direct health-care costs and indirect costs associated with hypoglycemia based on a Canadian cohort of 498 patients from the global Hypoglycemia Assessment Tool (HAT) study.

Methods: A costing model was developed to estimate the direct costs related to experiencing hypoglycemia by using health-care resources associated with hospital admissions and additional clinical appointments that were prospectively reported 1 month after baseline in the HAT study.

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Background: St. Joseph's Health System has implemented an integrated comprehensive care bundle care (ICC) program with the hopes that it would improve patients' care while reducing overall costs. The aim of this analysis was to evaluate the performance of the ICC program within patients admitted with chronic pulmonary obstructive disease (COPD).

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Aims: To investigate the effect of hyperbaric oxygen therapy on health-related quality of life (HRQoL) in participants with diabetes and chronic foot ulcers.

Methods: Using data from a randomized controlled trial, we included 103 participants (49 in hyperbaric oxygen therapy group and 54 in sham group) for analyses. The primary outcome was HRQoL as measured by the EQ-5D-3L instrument, while secondary outcomes included quality of life evaluated by the Short Form 36 (SF-36) and Diabetic Foot Ulcers Scale-Short Form (DFS-SF).

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Propensity score (PS) methods are frequently used within economic evaluations based on nonrandomized data to adjust for measured confounders, but many researchers omit the fact that they cannot adjust for unmeasured confounders. To illustrate how confounding due to unmeasured confounders can bias an economic evaluation despite PS matching. We used data from a previously published nonrandomized study to select a prematched population consisting of 121 patients (46.

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Objective: Hyperbaric oxygen therapy (HBOT) is used for the treatment of chronic diabetic foot ulcers (DFUs). The controlled evidence for the efficacy of this treatment is limited. The goal of this study was to assess the efficacy of HBOT in reducing the need for major amputation and improving wound healing in patients with diabetes and chronic DFUs.

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Background: Pulmonary rehabilitation (PR) is a comprehensive intervention of exercise training, education, and behaviour change to improve the physical and psychological condition of people with chronic respiratory disorders, such as chronic obstructive pulmonary disease (COPD) and to promote long-term adherence to health-enhancing behaviours. Although PR is considered the standard of care for patients with COPD who remain symptomatic despite bronchodilator therapies, current evidence suggests that only 1.15% of COPD patients across Canada have access to PR facilities for care.

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Background: Photoselective vaporization of the prostate (PVP) is a bloodless, relatively painless alternative to transurethral resection of the prostate (TURP) for relief of lower urinary tract symptoms (LUTS) in benign prostatic hyperplasia (BPH).

Objective: We compare the effectiveness, safety and cost-effectiveness of Greenlight Laser PVP (HPS-120) and TURP.

Methods: We conducted a prospective, non-randomized trial in 3 Ontario centres from March 2008 to February 2011.

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Background: As an alternative to transurethral resection of the prostate (TURP), photoselective vaporization of the prostate (PVP) provides a bloodless, relatively painless relief of lower urinary tract symptoms for men with benign prostatic hyperplasia. Following a review of the evidence in 2006, the Ontario Health Technology Advisory Committee recommended that a study be conducted to evaluate PVP in Ontario.

Objectives: To compare the clinical effectiveness, safety, cost-effectiveness, and budget impact of PVP compared to conventional TURP for the treatment of benign prostatic hyperplasia in Ontario.

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Objectives: The purpose of this study was to estimate the excess burden of RA in Ontario, the largest province in Canada.

Methods: The records of all adult Ontarians who participated in the Canadian Community Health Survey (CCHS) cycle 1.1 (2000/2001) and provided consent to data linkage were linked to the Ontario Health Insurance Program (OHIP) physician claims database and the Discharge Abstract Database (DAD) In-Patient (i.

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Background: Atrial fibrillation (AF) is a common disease that frequently requires acute hospital care; however, the cost of hospital care in Canada has not been reported. The purpose of this study was to estimate the cost of AF related to hospital-based care in Canada.

Methods: Analyses were conducted with 2 national administrative databases for the fiscal year 2007-2008.

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Objective: Little is known about the burden of osteoarthritis (OA) in Canada. This study was undertaken to estimate the excess burden of OA in Ontario, the largest province in Canada.

Methods: The records of Ontarian respondents to the Canadian Community Health Survey (CCHS) who provided consent to data linkage were linked to the Ontario Health Insurance Program physician claims database and the Discharge Abstract Database Inpatient and Day Procedure databases.

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Background: Computed tomographic coronary angiography (CTCA) has gained clinical acceptance for the detection of obstructive coronary artery disease. Although single-center studies have demonstrated excellent accuracy, multicenter studies have yielded variable results. The true diagnostic accuracy of CTCA in the "real world" remains uncertain.

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Objectives: The goal of this study was to analyze health-related quality of life (HRQL) data from a Canadian population with type 2 diabetes in order to estimate the disutility associated with experiencing a diabetes-related complication.

Methods: The EQ-5D, a standardized instrument for use as a measure of health outcome, was administered to 1,147 patients in Hamilton, Ontario, with type 2 diabetes. After controlling for age, gender, and duration of diabetes, changes in utility values were estimated by regressing the EQ-5D scores onto binary indicators for the presence of an event.

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Objectives: To quantify the improvement in health outcomes in patients after total knee replacement (TKR).

Methods: This was a two-year non-randomized prospective observational study in knee osteoarthritis (OA) patients undergone TKR. Patients were interviewed one week before, six months after, and two years after surgery using a standardized questionnaire including the SF-36, the Oxford Knee Score (OKS), and the Knee Society Clinical Rating Scale (KSS).

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Background: Due to the increasing costs of pharmaceuticals, drug benefit programs often implement various policies that limit availability of drugs. These policies can have unforeseen consequences.

Objectives: To examine the utilization and expenditures for antipsychotic medications in a provincial government community-based drug program over a 10-year period when atypical antipsychotics were introduced and multiple reimbursement policy changes with respect to these agents were employed.

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