Publications by authors named "Gewertz B"

Background: Despite substantial efforts to reduce operating room (OR) turnover time (TOT), delays remain a frustration to physicians, staff, and hospital leadership. These efforts have employed many systems and human factor-based approaches with variable results. A deeper dive into methodologies and their applicability could lead to successful and sustained change.

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Background: Intraoperative death (ID) is rare, the incidence remains challenging to quantify and learning opportunities are limited. We aimed to better define the demographics of ID by reviewing the longest single-site series.

Methods: Retrospective chart reviews, including a review of contemporaneous incident reports, were performed on all ID between March 2010 to August 2022 at an academic medical center.

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Background: Persistent distal false lumen (FL) perfusion after thoracic endovascular aortic repair (TEVAR) for type B aortic dissection (TBAD) can lead to aneurysmal degeneration and an increased risk of rupture. We have presented our initial experience using a modified "candy-plug" (CP) technique for FL embolization.

Methods: From February 2021 to July 2022, we treated six patients using the modified CP technique.

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Background: Challenges associated with turnover time are magnified in robotic surgery. The introduction of advanced technology increases the complexity of an already intricate perioperative environment. We applied a human factors approach to develop systematic, data-driven interventions to reduce robotic surgery turnover time.

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American Society of Anesthesiologists guidelines recommend that anesthesiologists revisit do-not-resuscitate orders preoperatively and revise them if necessary based on patient preferences. In patients without do-not-resuscitate orders or other directives limiting treatment however, "full code" is the default option irrespective of clinical circumstances and patient preferences. It is time to revisit this approach based on (1) increasing understanding of the power of default options in healthcare settings, (2) changing demographics and growing evidence suggesting that an expanding subset of patients is vulnerable to poor outcomes after perioperative cardiopulmonary resuscitation (CPR), and (3) recommendations from multiple societies promoting risk assessment and goal-concordant care in older surgical patients.

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COVID-19 has strained hospital capacity, detracted from patient care, and reduced hospital income. This article lays out a tested strategy that surgical and hospital leaders can use to overcome clinical and financial strain, emphasizing the experience at 2 leading North American medical centers. By classifying the time and resource needs of surgical patients and smoothing the flow of surgical admissions over all days of the week, hospitals can dramatically improve hospital efficiency, the quality of care and timely access to care for emergent and urgent surgeries.

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This cohort study surveys surgeons, anesthesiologists, residents, nurses, and technicians at a single institution regarding their experiences of intraoperative death, particularly emotional outcomes.

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This article explores the role of human factors engineering in patient safety in surgery. The authors discuss the history and evolution of human factors and the role of human factors in patient safety and provide a description of human factors methods used to study and improve patient safety.

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Background: Venous thromboembolism (VTE) in trauma patients carries significant morbidity and mortality. We previously described how titrating enoxaparin dosing by anti-Xa trough levels was associated with a lower VTE rate. We combined this strategy with a higher initial enoxaparin dose for a majority of patients and modified the electronic medical record (EMR) to encourage immediate dosing.

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Surgeons are often unfamiliar with the costs of surgical instrumentation and supplies. We hypothesized that surgeon cost feedback would be associated with a reduction in cost. A multidisciplinary team evaluated surgical supply costs for laparoscopic appendectomies of 7 surgeons (surgeons A-G) at a single-center academic institution.

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Introduction: The optimal management of minimal blunt thoracic aortic injuries (BTAIs) remains controversial, with experienced centers using therapy ranging from medical management (MM) to thoracic endovascular aortic repair (TEVAR).

Methods: The Aortic Trauma Foundation registry was used to examine demographics, injury characteristics, management, and outcomes of patients with BTAI.

Results: Two hundred ninety-six patients from 28 international centers were analyzed (mean age, 44.

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Background: International rotations with hands-on experience are commonly cited as a potential supplement to the current experience of surgical trainees in trauma; however, quantification of this experience remains unclear.

Methods: A link to an online survey was distributed by electronic mail to physicians who rotated for any period of time at the Trauma Unit of the Groote-Shuur Hospital of the University of Cape Town from January 1, 2006, to December 2016.

Results: Of 160 participants, 75 (47%) completed the survey.

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Background: The oldest segments of the population are expanding rapidly, and the number of thoracic endovascular aortic repairs (TEVARs) performed in the elderly parallels this trend. We describe our institutional TEVAR experience in octogenarians and nonagenarians.

Methods: All patients 80 years and older undergoing TEVAR at a single institution were reviewed using a prospectively maintained database.

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Turnover time (TOT) has remained the subject of numerous research articles and operating room (OR) committee discussions. Inefficiencies associated with TOT are multiplied when complex technology, such as surgical robots, is involved. Using a human factors approach, this study investigated impediments to efficient robotic TOT and team members' perceptions surrounding this topic.

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