Publications by authors named "Michael Derickson"

Pneumonia is the most common intensive care unit (ICU)-acquired infection and source of potential sepsis in ICU populations but can be difficult to diagnose in real-time. Despite limited data, rapid initiation of antibiotic agents is endorsed by society guidelines. We hypothesized that a post hoc analysis of a recent randomized pilot study would show no difference between two antibiotic initiation strategies.

View Article and Find Full Text PDF

The practice of rapidly initiating antibiotic therapy for patients with suspected infection has recently been criticized yet remains commonplace. Provider comfort level has been an understudied aspect of this practice. We hypothesized that there would be no significant differences in provider comfort level between the two treatment groups.

View Article and Find Full Text PDF

Background: Pneumonia is the most common intensive care unit-acquired infection in the trauma and emergency general surgery population. Despite guidelines urging rapid antibiotic use, data supporting immediate antibiotic initiation in cases of suspected infection are limited. Our hypothesis was that a protocol of specimen-initiated antibiotic initiation would have similar compliance and outcomes to an immediate initiation protocol.

View Article and Find Full Text PDF

Background: Bariatric surgery in advanced age patients (>65-years-old) has been proven safe and effective. Revisional bariatric surgery is infrequently required for cases of refractory obesity. However, there is a paucity of data regarding revisional surgery for the elderly.

View Article and Find Full Text PDF

Background: Mobile smartphone thermal imaging (MTI) devices correlate with blood flow, which makes them appealing adjuncts during reconstructive surgery. MTI was assessed in the setting of deep inferior epigastric artery perforator (DIEAP) free flaps. We hypothesized that MTI can be a surrogate for blood flow to identify microvascular flow insufficiencies.

View Article and Find Full Text PDF

Background: Academic journals have adopted strict authorship guidelines to eliminate the addition of authors who have not met criteria, also known as "courtesy authors." We sought to analyze current perceptions, practices, and academic rank-related variations in courtesy authorship use among modern surgical journals.

Methods: Authors who published original research articles in 2014-2015 in eight surgical journals were surveyed and categorized as junior (JF) or senior faculty (SF) by years in practice.

View Article and Find Full Text PDF

Importance: Courtesy authorship is defined as including an individual who has not met authorship criteria as an author. Although most journals follow strict authorship criteria, the current incidence of courtesy authorship is unknown.

Objective: To assess the practices related to courtesy authorship in surgical journals and academia.

View Article and Find Full Text PDF

Background: High-grade solid organ injury is a major cause of mortality in trauma. Use of resuscitative endovascular balloon occlusion of the aorta (REBOA) can be effective but is limited by ischemia-reperfusion injury. Intermittent balloon inflation/deflation has been proposed as an alternative, but the safety and efficacy prior to operative hemorrhage control is unknown.

View Article and Find Full Text PDF

Introduction: Tension pneumothorax is a common cause of preventable death in trauma. Needle decompression is the traditional first-line intervention but has high failure rates. We sought to evaluate the effectiveness and expedience of needle thoracostomy, surgical tube thoracostomy, and Reactorâ„¢ thoracostomy - a novel spring-loaded trocar insertion device.

View Article and Find Full Text PDF

Background: During military combat operations and civilian night-time aeromedical transport, medical providers are frequently required to perform lifesaving interventions (LSIs) in low-light environments. Because definitive surgical care is often delayed until a white light environment is permissible, we sought to determine if night optical device (NOD) technology could enable surgical capabilities in blackout conditions.

Methods: Using a crossover design, six surgeons performed 11 different procedures on six swine, three in normal light conditions (LC) and 3 in blackout conditions (BC) using two-chamber NODs after familiarization with the procedures in both conditions on manikins.

View Article and Find Full Text PDF

Purpose: Polycystic ovarian syndrome (PCOS) is a common endocrine disorder associated with obesity and infertility. Gastric bypass has been shown to be effective in treating these symptoms. However, the efficacy of vertical sleeve gastrectomy (VSG) has not been studied in the PCOS population.

View Article and Find Full Text PDF

Background: Noncompressible hemorrhage can be controlled using resuscitative endovascular balloon occlusion of the aorta (REBOA). Prolonged ischemia limits REBOA application during Zone 1 deployment. Intermittent inflation/deflation may effectively mitigate this problem.

View Article and Find Full Text PDF

Introduction: Objective assessment of final resuscitative endovascular balloon occlusion of the aorta (REBOA) position and adequate distal aortic occlusion is critical in patients with hemorrhagic shock, especially as feasibility is being increasingly investigated in the prehospital setting. We propose that mobile forward-looking infrared (FLIR) thermal imaging is a fast, reliable, and noninvasive method to assess REBOA position and efficacy in scenarios applicable to battlefield and prehospital care.

Methods: Ten swine were randomized to a 40% hemorrhage group (H, n = 5) or nonhemorrhage group (NH, n = 5).

View Article and Find Full Text PDF

Background: The early use of tranexamic acid (TXA) is strongly advocated in patients who are likely to require massive transfusion to decrease mortality. This study determines the influence of hemorrhage on the pharmacokinetics of TXA in a porcine model.

Methods: The investigation was a prospective experimental study in Yucatan minipigs.

View Article and Find Full Text PDF

Background: We sought to evaluate the safety and effectiveness of magnetic sphincter augmentation (MSA) in patients with GERD after bariatric surgery.

Methods: Pre- and post-operative GERD quality of life (G-QOL) surveys were conducted. Standard indications (SI) group or the post-bariatric group (PB) created.

View Article and Find Full Text PDF

Introduction: Bariatric surgery results in massive weight loss, leaving many patients with redundant skin that can cause significant physical and psychosocial limitations. We sought to identify variables associated with postoperative complications and adjuncts associated with the mitigation of postoperative complications.

Methods: A retrospective review was performed of all post-bariatric surgery patients who underwent panniculectomy over a 10-year period.

View Article and Find Full Text PDF
Article Synopsis
  • - The study explored the effectiveness of using thermal imaging to evaluate how well tourniquets are applied in various medical scenarios, particularly focusing on conditions like combat or emergency situations.
  • - Experiments were conducted on swine to assess limb perfusion and adequacy of tourniquet placement under different conditions, including proper application and scenarios mimicking inadequate tightening.
  • - Results showed that thermal imaging effectively distinguished between adequate and inadequate tourniquet placements, with high accuracy even under challenging blackout conditions, highlighting its potential utility in prehospital care.
View Article and Find Full Text PDF