Publications by authors named "Brett Shaffer"

Background: Full thickness defects of the ala, soft triangle, and nasal tip involving the nasal lining have traditionally been repaired with the three-stage folded paramedian forehead flap (FPFF), with a cartilage graft for support. For similar defects, the authors utilize the two-stage FPFF without cartilaginous support which provides reproducible functional and aesthetic results.  Objective: To describe the authors’ experience with the two-stage FPFF, including outcomes, complications, and design modifications to enhance functional and aesthetic success.

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Study Objective: The LACE index (Length of stay, admission Acuity, Charlson comorbidity index, and Emergency department visits within 6 months of current admission) is a practical tool designed to predict the risk of readmission or mortality within 30 days of hospital discharge. We sought to validate and examine its performance in a large surgical population at both the preoperative assessment and discharge time points.

Design: Retrospective cohort study.

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Pulsatile insulin release is the primary means of blood glucose regulation. The loss of pulsatility is thought to be an early marker and possible factor in developing type 2 diabetes. Another early adaptation in islet function to compensate for obesity is increased glucose sensitivity (left shift) associated with increased basal insulin release.

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Background: Thirst perception involves neurochemical signals attributed to acute elevation of arginine vasopressin (AVP) and angiotensin II (AT2) levels, and may accompany acute hemorrhage.

Objective: To determine whether thirst or plasma AVP or AT2 levels predict hemorrhagic shock, injury severity, or outcome in trauma patients at initial presentation.

Methods: This was a prospective case series of adult subjects presenting as trauma activations to an urban level I trauma center.

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