Publications by authors named "Karen A Zink"

Introduction: Many postoperative acute care visits (PACVs) are likely more appropriately addressed in lower acuity settings; however, the frequency and nature of PACVs are not currently tracked by the National Surgical Quality Improvement Program (NSQIP), and the overall burden to emergency departments and urgent care centers is unknown.

Methods: NSQIP collaborative data were augmented to prospectively capture 30-d PACVs for 1 y starting October 2018 across all NSQIP specialties, including visit reason and disposition. Data were analyzed using binomial logistic regression.

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Background: Administration of high transfusion ratios in patients not requiring massive transfusion might be harmful. We aimed to determine the effect of high ratios of fresh frozen plasma (FFP) and platelets (PLT) to packed red blood cells (PRBC) in nonmassively transfused patients.

Methods: Records of 1,788 transfused trauma patients who received <10 units of PRBC in 24 hours at 23 United States Level I trauma centers were reviewed.

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Rib fracture pain is notoriously difficult to manage. The lidocaine patch is effective in other pain scenarios with an excellent safety profile. This study assesses the efficacy of lidocaine patches for treating rib fracture pain.

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Background: Hemorrhage and coagulopathy are major contributors to death after trauma. The contribution of red blood cells (RBCs) in correcting coagulopathy is poorly understood. Current methods of measuring coagulopathy may fail to accurately characterize in vivo clotting.

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Background: This study compared the efficacy of 3 hemostatic dressings in a severe groin injury model in swine.

Methods: Twenty-three swine received TraumaStat (OreMedix, Lebanon, OR), Chitoflex (HemCon, Inc., Portland, OR), or standard gauze for hemostasis.

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Background: In trauma, most hemorrhagic deaths occur within the first 6 hours. This study examined the effect on survival of high ratios of fresh frozen plasma (FFP) and platelets (PLTs) to packed red blood cells (PRBCs) in the first 6 hours.

Methods: Records of 466 massive transfusion trauma patients (>or=10 U of PRBCs in 24 hours) at 16 level 1 trauma centers were reviewed.

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