Publications by authors named "Valerie Palda"

Description: Hereditary hemorrhagic telangiectasia (HHT) is an autosomal dominant disease with an estimated prevalence of 1 in 5000 that is characterized by the presence of vascular malformations (VMs). These result in chronic bleeding, acute hemorrhage, and complications from shunting through VMs. The goal of the Second International HHT Guidelines process was to develop evidence-based consensus guidelines for the management and prevention of HHT-related symptoms and complications.

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Background: Patients with lumbar disc herniation may greatly benefit from microdiscectomy. Although spine surgeons performing microdiscectomy routinely obtain informed consent, the potential adverse events they disclose often vary. Moreover, little is known about what disclosures are deemed most valuable by patients.

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Background: Antibiotic-associated diarrhea (AAD) and Clostridium difficile infection (CDI) are associated with high morbidity, mortality, and health care costs. Probiotics may mitigate the existing disease burden. We performed a systematic review and meta-analysis to evaluate the efficacy of co-administration of probiotics with antibiotics in preventing these adverse outcomes in adult inpatients.

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Most evaluative research is focused on assessing new technologies at the patient level. Comparatively little is focused on assessing how system changes could improve the delivery of healthcare. In this article, the authors describe an opportunity to conduct evaluative trials of system changes affordably and efficiently by using a cluster randomized design and mandatory reporting data, using the prevention of Clostridium difficile infection as an example.

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Background: Guidelines continue to be underutilized, and a variety of strategies to improve their use have been suboptimal. Modifying guideline features represents an alternative, but untested way to promote their use. The purpose of this study was to identify and define features that facilitate guideline use, and examine whether and how they are included in current guidelines.

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This guideline for the use of immunoglobulin (IG) for sensitized patients undergoing solid organ transplantation (SOT) is an initiative of the Canadian Blood Services and the National Advisory Committee on Blood and Blood Products of Canada to (1) provide guidance for Canadian practitioners involved in the care of patients undergoing SOT and transfusion medicine specialists on the use of IG and (2) standardize care, limit adverse events, and optimize patient care. A systematic expert and bibliography literature search up to July 2008 was conducted, with 791 literature citations and 45 reports reviewed. To validate the recommendations, the guideline was sent to physicians involved in SOT in Canada and a patient representative.

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The standard treatment for patients with primary antibody deficiency is immunoglobulin (IG), but the care of these patients is complex. These guidelines, initiated by the Canadian Blood Services and the National Advisory Committee on Blood and Blood Products, have been developed to facilitate and standardize the care of these patients by the various physician specialties that are responsible for their care. A panel of national expert immunologists and methodologists developed salient clinical questions; and a systematic, expert, and bibliography literature search up to July 2008 was conducted.

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A key mandate of the Canadian Thoracic Society (CTS) is to promote evidence-based respiratory care through clinical practice guidelines (CPGs). To improve the quality and validity of the production, dissemination and implementation of its CPGs, the CTS has revised its guideline process and has created the Canadian Respiratory Guidelines Committee to oversee this process. The present document outlines the basic methodological tools and principles of the new CTS guideline production process.

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Background: Practice guidelines can improve health care delivery and outcomes but several issues challenge guideline adoption, including their intrinsic attributes, and whether and how they are implemented. It appears that guideline format may influence accessibility and ease of use, which may overcome attitudinal barriers of guideline adoption, and appear to be important to all stakeholders. Guideline content may facilitate various forms of decision making about guideline adoption relevant to different stakeholders.

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The demand for part-time academic positions is bound to increase because of the changing demographics of medicine and the needs of both women and men faculty. One of the main benefits of working part-time is the freedom to shape a career that is tailored to one's individualized life needs. Studies indicate that part-time faculty may enhance quality of care, patient satisfaction, resource utilization, and productivity.

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Context: Osteomyelitis of the lower extremity is a commonly encountered problem in patients with diabetes and is an important cause of amputation and admission to the hospital. The diagnosis of lower limb osteomyelitis in patients with diabetes remains a challenge.

Objective: To determine the accuracy of historical features, physical examination, and laboratory and basic radiographic testing.

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Objective: Communication regarding end-of-life care is frequently perceived as suboptimal, despite the intent of both health care providers and patients. We interviewed health care providers to determine their perspective regarding these barriers to communication.

Materials And Methods: Eleven focus groups with a total of 10 attending physicians, 24 residents, and 33 nurses were convened to explore barriers to end-of-life discussions on the Internal Medicine service at a 600-bed tertiary care hospital in Toronto, Canada.

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Purpose: To qualitatively explore the process of the provision of futile care in Canadian intensive care units (ICUs).

Materials And Methods: A mailed, semistructured survey was sent to medical and nursing unit directors of all Canadian ICUs, asking them to estimate the frequency of provision of futile care, when care becomes "futile," the reasons such care is provided, and the resources that are available to help make end-of-life decisions. Nurse/physician agreement was assessed by chi(2) analysis or Fisher exact test.

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Background: Contact dermatitis (CD) is a common occupational disease. There have been no systematic reviews of CD treatment or prevention.

Methods: Multiple databases were systematically searched.

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