Publications by authors named "Sarah I Zaza"

Older adults with serious illness near the end-of-life often receive invasive treatments. We developed a conceptual model called clinical momentum that describes system-level forces producing a trajectory of care that is difficult to modify and contributes to overtreatment. We sought to evaluate the empirical fit of our model by examining an event with clear guidelines against intervention: permanent feeding tube placement in patients with advanced dementia.

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Objective: Elderly patients with critical limb ischemia are an especially frail and vulnerable group of patients. There is little literature investigating outcomes and resource utilization in nonagenarians undergoing major lower extremity amputation (MLEA). This study aims to elucidate the outcomes of this unique set of patients for whom amputation may often be considered a "palliative" intervention.

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Objective: We tested the association of systems factors with the surgeon's likelihood of offering surgical intervention for older adults with life-limiting acute surgical conditions.

Background: Use of surgical treatments in the last year of life is frequent. Improved risk prediction and clinician communication are solutions proposed to improve serious illness care, yet systems factors may also drive receipt of nonbeneficial treatment.

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Background: It has long been debated whether it is preferable to perform conventional carotid endarterectomy (CEA) with or without patch closure. Although most contemporary surgeons patch, many still do not. Recent small studies have surfaced implying patching is unnecessary.

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Bacillus Calmette-Guerin (BCG) is a live, attenuated strain of Mycobacterium bovis that is used in the treatment of non-muscle invasive bladder cancer (NMIBC). Vascular complications, including mycotic aneurysms, after BCG therapy are exceedingly rare. In this patient population, the diagnosis of mycotic aneurysms can be delayed or missed due to their non-specific clinical and radiologic presentation.

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