Publications by authors named "Patricia Posa"

Background: When comparing outcomes after sepsis, it is essential to account for patient case mix to make fair comparisons. We developed a model to assess risk-adjusted 30-day mortality in the Michigan Hospital Medicine Safety sepsis initiative (HMS-Sepsis).

Research Question: Can HMS-Sepsis registry data adequately predict risk of 30-day mortality? Do performance assessments using adjusted vs unadjusted data differ?

Study Design And Methods: Retrospective cohort of community-onset sepsis hospitalizations in the HMS-Sepsis registry (April 2022-September 2023), with split derivation (70%) and validation (30%) cohorts.

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The existing plant trait databases' applicability is limited for studies dealing with the flora and vegetation of the eastern and central part of Europe and for large-scale comparisons across regions, mostly because their geographical data coverage is limited and they incorporate records from several different sources, often from regions with markedly different climatic conditions. These problems motivated the compilation of a regional dataset for the flora of the Pannonian region (Eastern Central Europe). PADAPT, the Pannonian Dataset of Plant Traits relies on regional data sources and collates data on 54 traits and attributes of the plant species of the Pannonian region.

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Sepsis, life-threatening organ dysfunction secondary to infection, contributes to at least 1.7 million adult hospitalizations and at least 350,000 deaths annually in the United States. Sepsis care is complex, requiring the coordination of multiple hospital departments and disciplines.

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The care of patients with multiple chronic conditions and those near the end-of-life is often compromised by miscommunications among the healthcare teams. These might be improved by using common risk strata for both hospital and ambulatory settings. We developed, validated, and implemented an all-payer ambulatory risk stratification based on the patients' predicted probability of dying within 30 days, for a large multispecialty practice.

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Although growing evidence supports the safety and effectiveness of the ABCDEF bundle (A, assess, prevent, and manage pain; B, both spontaneous awakening and spontaneous breathing trials; C, choice of analgesic and sedation; D, delirium: assess, prevent, and manage; E, early mobility and exercise; and F, family engagement and empowerment), intensive care unit providers often struggle with how to reliably and consistently incorporate this interprofessional, evidence-based intervention into everyday clinical practice. Recently, the Society of Critical Care Medicine completed the ICU Liberation ABCDEF Bundle Improvement Collaborative, a 20-month, nationwide, multicenter quality improvement initiative that formalized dissemination and implementation strategies and tracked key performance metrics to overcome barriers to ABCDEF bundle adoption. The purpose of this article is to discuss some of the most challenging implementation issues that Collaborative teams experienced, and to provide some practical advice from leading experts on ways to overcome these barriers.

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The ABCDEF bundle (A, assess, prevent, and manage pain; B, both spontaneous awakening and spontaneous breathing trials; C, choice of analgesic and sedation; D, delirium: assess, prevent, and manage; E, early mobility and exercise; and F, family engagement and empowerment) improves intensive care unit patient-centered outcomes and promotes interprofessional teamwork and collaboration. The Society of Critical Care Medicine recently completed the ICU Liberation ABCDEF Bundle Improvement Collaborative, a 20-month, multicenter, national quality improvement initiative that formalized dissemination and implementation strategies to promote effective adoption of the ABCDEF bundle. The purpose of this article is to describe 8 of the most frequently asked questions during the Collaborative and to provide practical advice from leading experts to other institutions implementing the ABCDEF bundle.

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Objective: Decades-old, common ICU practices including deep sedation, immobilization, and limited family access are being challenged. We endeavoured to evaluate the relationship between ABCDEF bundle performance and patient-centered outcomes in critical care.

Design: Prospective, multicenter, cohort study from a national quality improvement collaborative.

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Background: Patients admitted to intensive care units (ICUs) often experience pain, oversedation, prolonged mechanical ventilation, delirium, and weakness. These conditions are important in that they often lead to protracted physical, neurocognitive, and mental health sequelae now termed postintensive care syndrome. Changing current ICU practice will not only require the adoption of evidence-based interventions but the development of effective and reliable teams to support these new practices.

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Objectives: To evaluate the impact of a multi-ICU quality improvement collaborative implementing a protocol-based resuscitation bundle to treat septic shock patients.

Design: A difference-in-differences analysis compared patient outcomes in hospitals participating in the Michigan Health & Hospital Association Keystone Sepsis collaborative (n = 37) with noncollaborative hospitals (n = 50) pre- (2010-2011) and postimplementation (2012-2013). Collaborative hospitals were also stratified as high (n = 19) and low (n = 18) adherence based on their overall bundle adherence.

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Background: A previously published, retrospectively derived prediction rule for death within 30 days of hospital admission has the potential to launch parallel interdisciplinary team activities. Whether or not patient care improves will depend on the validity of prospectively generated predictions, and the feasibility of generating them on demand for a critical proportion of inpatients.

Objective: To determine the feasibility of generating mortality predictions on admission and to validate their accuracy using the scoring weights of the retrospective rule.

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Health care-associated infections affect an estimated 5% of hospitalized patients and represent one of the leading causes of illness and death in the United States. This study calculates the costs and benefits of a patient safety program in intensive care units in 6 hospitals that were part of the Michigan Keystone ICU Patient Safety Program. On average, 29.

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Background: Our institution initiated the implementation of the Surviving Sepsis Campaign guidelines in 2006. We hypothesize that the addition of a surgical intensivist improved results more than the implementation of the guidelines alone.

Methods: We collected data on 273 patients who were admitted to the surgical intensive care unit for sepsis.

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Objectives: To evaluate the extent to which intensive care units participating in the initial Keystone ICU project sustained reductions in rates of catheter related bloodstream infections. Design Collaborative cohort study to implement and evaluate interventions to improve patients' safety.

Setting: Intensive care units predominantly in Michigan, USA.

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Central line-associated bloodstream infections are considered to be an avoidable complication of care delivery. In addition to considerable morbidity and use of resources, central line-associated bloodstream infections carry an attributable morality between 12% and 25%. The estimated cost per infection is approximately 25,000 US dollars.

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