Publications by authors named "Andrew Kamien"

Background: Rib fracture pain is a major issue but likely underappreciated, given that patients avoid activity due to the pain. Pain is one criterion used to determine if someone is a candidate for surgical stabilization of rib fractures (SSRF). The purpose of this study was to assess pain for rib fracture patients, hypothesizing pain from rib fractures is underappreciated in current practice.

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Article Synopsis
  • Surgical stabilization of rib fractures (SSRF) can benefit patients, but only about 29.1% of those who qualify actually receive the procedure at the studied trauma center.
  • The study involved a review of 3,432 rib fracture patients from 2016 to 2023, determining criteria based on the 2023 CWIS SSRF Guidelines.
  • A significant portion of patients not undergoing SSRF had multiple potential reasons for the procedure but were managed without surgery, with "failure to wean from the ventilator" being the most common reason for SSRF consideration.
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Article Synopsis
  • Surgical stabilization of rib fractures (SSRF) is being increasingly accepted, but there's debate on how many fractures need stabilization for optimal chest wall stability (CWS).
  • A finite element analysis was performed on different rib fracture scenarios to evaluate CWS after SSRF, focusing on cases with various patterns and stabilization approaches.
  • The results showed that stabilizing all rib fractures significantly improves CWS, while leaving some fractures untreated can worsen stability, particularly in cases with flail segments.
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Introduction: Sternal fractures are rare, causing significant pain, respiratory compromise, and decreased upper extremity range of motion. Sternal fixation (SF) is a viable treatment option; however, there remains a paucity of literature demonstrating long-term benefits. This study examined long-term outcomes of SF, hypothesizing they have better long-term quality of life (QoL) than patients managed nonoperatively (NOM).

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Traditionally, the workflow surrounding a general surgery patient allows for a period of evaluation and optimization of underlying medical issues to allow for risk modification; however, in the emergency, this optimization period is largely condensed because of its time-dependent nature. Because the lack of optimization can lead to complications, the ability to rapidly resuscitate the patient, proceed to procedural intervention to control the situation, and manage common medical comorbidities is paramount. This article provides an overview on these subjects.

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Background: Surgical stabilization of rib fractures (SSRFs) continues to gain popularity due to patient benefits. However, little has been produced regarding the economic benefits of SSRF and its impact on hospital metrics such as Vizient. The aim of this study was to explore these benefits hypothesizing SSRF will demonstrate positive return on investment (ROI) for a health care institution.

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Background: Surgical stabilization of rib fractures (SSRFs) has become an emerging therapy for treatment of patients with rib fractures. More commonly, it is used in the acute setting; however, delayed SSRF can be utilized for symptomatic rib fracture nonunions. Here, we describe our institution's experience with delayed SSRF, hypothesizing it is safe and resolves patient symptoms.

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Introduction: Sternal fractures are debilitating injuries often resulting in severe pain and respiratory compromise. Surgical fixation of sternal fractures is gaining popularity as a treatment modality for sternal fractures. Unfortunately, little literature exists on this topic.

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Background: Accuracy of imaging modalities for gallbladder disease(GBD) remains questionable. We hypothesize ultrasonography(US), computed tomography(CT), and magnetic resonance imaging(MRI) poorly correlate with final pathologic analysis.

Methods: This was a retrospective review of all patients who underwent cholecystectomy at our institution.

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Introduction: Modeling rib fracture stability is challenging. Computer-generated finite element analysis (FEA) is an option for assessment of chest wall stability (CWS). The objective is to explore FEA as a means to assess CWS, hypothesizing it is a reliable approach to better understand rib fracture pathophysiology.

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Introduction: Isolated hip fractures (IHF) are common injuries in the elderly. Controversy exists about which hospital service is best suited to manage these patients. We hypothesize that baseline patient severity of illness (SOI) score drives patient outcomes, not the hospital service managing these patients.

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The ability of cells to respond to external mechanical stimulation is a complex and robust process involving a diversity of molecular interactions. Although mechanotransduction has been heavily studied, many questions remain regarding the link between physical stimulation and biochemical response. Of significant interest has been the contribution of the transmembrane proteins involved, and integrins in particular, because of their connectivity to both the extracellular matrix and the cytoskeleton.

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Objectives/hypothesis: The avian cochlea regenerates hair cells following aminoglycoside treatment through supporting cell proliferation. Immunocytochemical labeling of 5-bromo-2'-deoxyuridine (BrdU), a thymidine analog, is a popular nonradioactive marker for identifying cells in the DNA synthesis (S phase) of the cell cycle. However, it requires harsh treatments to denature double-stranded DNA for the antibody to bind BrdU.

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