Laura B. Petrey

Evaluation and Management of Blunt Traumatic Aortic Injury: A Practice Management Guideline from the Eastern Association for the Surgery of Trauma

BACKGROUND Blunt traumatic aortic injury (BTAI) is the second most common cause of death in trauma patients. Eighty percent of patients with BTAI will die before reaching a trauma center. The issues of how to diagnose, treat, and manage BTAI were first addressed by the Eastern Association for the Surgery of Trauma (EAST) in the practice management guidelines on this topic published in 2000. Since that time, there have been advances in the management of BTAI. As a result, the EAST guidelines committee decided to develop updated guidelines for this topic using the Grading of Recommendations, Assessment, Development and Evaluation (GRADE) framework recently adopted by EAST. METHODS A systematic review of the MEDLINE database using PubMed was performed. The search retrieved English language articles regarding BTAI from 1998 to 2013. Letters to the editor, case reports, book chapters, and review articles were excluded. Topics of investigation included imaging to diagnose BTAI, type of operative repair, and timing of operative repair. RESULTS Sixty articles were identified. Of these, 51 articles were selected to construct the guidelines. CONCLUSION There have been changes in practice since the publication of the previous guidelines in 2000. Computed tomography of the chest with intravenous contrast is strongly recommended to diagnose clinically significant BTAI. Endovascular repair is strongly recommended for patients without contraindications. Delayed repair of BTAI is suggested, with the stipulation that effective blood pressure control must be used in these patients.

Posttraumatic stress disorder following traumatic injury at 6 months: associations with alcohol use and depression.

BACKGROUND Posttraumatic stress disorder (PTSD) is progressively recognized as a psychological morbidity in injured patients. Participants in a longitudinal study were identified as PTSD positive or PTSD negative at 6 months following injury. Risky alcohol use, depression, demographic, and injury-related variables were explored. METHODS This prospective cohort included patients 18 years or older, admitted to our Level I trauma center. Outcome measures included PTSD Checklist—Civilian Version (PCL-C), Alcohol Use Disorders Identification Test (AUDIT-C), and Patient Health Questionnaire (PHQ-8). Demographic and injury variables were collected. RESULTS A total of 211 participants enrolled in the study, and 118 participants completed measures at both baseline and 6 months. Of the participants, 25.4% (n = 30) screened positive for PTSD at 6 months. The entire sample showed a decline in risky alcohol use at 6 months (p = 0.0043). All PTSD-positive participants at 6 months were also positive for depression (p < 0.0001). For the entire sample, there was a 10% increase in depression from baseline to 6 months (p = 0.03). However, for those participants who were PTSD positive at 6 months, there was a 53% increase in depression from baseline (p = 0.0002) as compared with the group at 6 months without PTSD. Statistically significant differences were found between PTSD-positive and PTSD-negative participants regarding age (40.1 [15.9] vs. 50.9 [18.2], p = 0.0047), male (77% vs. 50%, p = 0.0109), penetrating injury (30% vs. 4%, p < 0.0001), PTSD history (17% vs. 4%, p = 0.0246), or other psychiatric condition (63% vs. 19%, p ⩽ 0.001). CONCLUSION PTSD was not associated with risky alcohol use at 6 months. Surprisingly, risky alcohol use declined in both groups. Incidence of PTSD (25.4%, n = 30) and risky alcohol use (25%, n = 29) were equal at 6 months. Although the American College of Surgeons’ Committee on Trauma requires brief screening and intervention for risky alcohol use owing to societal impact, reinjury rates, and cost effectiveness, our study suggests that screening for psychological conditions may be equally important. LEVEL OF EVIDENCE Prognostic study, level III.

Psychological factors predicting outcome after traumatic injury: the role of resilience.

BACKGROUND Increasingly, studies have examined the psychological impact on individuals who survive a traumatic physical injury. The primary aim of this study was to determine the stability of resilience and its association with depressive symptoms. METHODS This study included 110 adults admitted to a Level I trauma center. Resilience and depression were measured at baseline and 12 months. Injury-related variables included Glasgow Coma Scale, Injury Severity Score, etiology of injury, and type of injury. RESULTS Analysis revealed that resilience remained stable over 12 months regardless of injury severity, etiology, or type. Negative correlations were found between baseline resilience and 12-month depression (P < .01), as well as Glasgow Coma Scale and depression (P = .001). CONCLUSIONS Injured individuals with low resilience are more likely to be depressed at 12 months. Assessing resilience at the time of injury may be useful in identifying those at risk for depression 1 year later.

Predictors of PTSD symptoms in adults admitted to a Level I trauma center: a prospective analysis

Trauma centers are an ideal point of intervention in efforts to prevent posttraumatic stress disorder (PTSD). In order to assist in the development of prevention efforts, this study sought to identify early predictors of PTSD symptoms among adults admitted to a Level I trauma center using a novel analytic strategy (Fournier et al., 2009). Upon admission, participants (N=327) were screened for PTSD symptoms and provided information on potential predictor variables. Their PTSD symptoms were assessed again 3 months later (N=227). Participants were classified as symptomatic (positive PTSD screen) or asymptomatic (negative PTSD screen) at the follow-up assessment. Multinomial logistic regression showed that age, depression, number of premorbid psychiatric disorders, gunshot wound, auto vs. pedestrian injury, and alcohol use predicted who had PTSD symptoms at FU with 76.3% accuracy. However, when controlling for PTSD severity at baseline, only age, number of premorbid psychiatric disorders, and gunshot wounds predicted PTSD symptoms at FU but with 78.5% accuracy. These findings suggest that psychological prevention efforts in trauma centers may be best directed toward adults who are young, have premorbid psychiatric disorders, and those admitted with gunshot wounds.

Acute gastric dilation and ischemia secondary to small bowel obstruction

Acute gastric dilation leading to ischemia of the stomach is an under-diagnosed and potentially fatal event. Multiple etiologies can lead to this condition, and all physicians should be aware of it. Without proper and timely diagnosis and treatment, gastric perforation, hemorrhage, and other serious complications can occur. We report a case of acute gastric dilation and ischemia secondary to small bowel obstruction. We also review the world literature and discuss the etiology, diagnosis, and management of this condition.

Evaluation and management of blunt traumatic aortic injury: A practice management guideline from the Eastern Association for the Surgery of Trauma

Background:Blunt traumatic aortic injury (BTAI) is the second most common cause of death in trauma patients. Eighty percent of patients with BTAI will die before reaching a trauma center. The issues of how to diagnose, treat, and manage BTAI were first addressed by the Eastern Association for the Surgery of Trauma (EAST) in the practice management guidelines on this topic published in 2000. Since that time, there have been advances in the management of BTAI. As a result, the EAST guidelines committee decided to develop updated guidelines for this topic using the Grading of Recommendations, Assessment, Development and Evaluation (GRADE) framework recently adopted by EAST. Methods:A systematic review of the MEDLINE database using PubMed was performed. The search retrieved English language articles regarding BTAI from 1998 to 2013. Letters to the editor, case reports, book chapters, and review articles were excluded. Topics of investigation included imaging to diagnose BTAI, type of operative repair, and timing of operative repair. Results:Sixty articles were identified. Of these, 51 articles were selected to construct the guidelines. Conclusion:There have been changes in practice since the publication of the previous guidelines in 2000. Computed tomography of the chest with intravenous contrast is strongly recommended to diagnose clinically significant BTAI. Endovascular repair is strongly recommended for patients without contraindications. Delayed repair of BTAI is suggested, with the stipulation that effective blood pressure control must be used in these patients. (J Trauma Acute Care Surg. 2015;78: 125–135.Level of Evidence: Systematic reviews and meta-analyses, level III.

Trauma patient readmissions: Why do they come back for more?

BACKGROUND Hospital readmissions are a frequent challenge. Speculation exists that rates of readmission following traumatic injury will be publicly disclosed. The primary aim of this study was to characterize and model 1-year readmission patterns to multiple institutions among patients originally admitted to a single, urban Level I trauma center. Additional analyses within the superutilizers subgroup identified predictors of 30-day readmissions as well as patient loyalty for readmission to their index hospital. We hypothesized that hospital readmission among trauma patients would be associated with socioeconomic, demographic, and clinical features and superutilizers would be identifiable during initial hospitalization. METHODS Data were retrospectively gathered for 2,411 unique trauma patients admitted to a Level I American College of Surgeons–certified trauma center over 1 year, with readmissions identified 1 year after index admission. A regional hospital database was queried for readmissions. Outcomes of all readmission encounters were analyzed using a binary logistic regression model including demographic, diagnoses, Injury Severity Score (ISS), procedures, Elixhauser comorbidities, insurance, and disposition data. Subset analysis of superutilizers was also performed to examine patterns among superutilizers. RESULTS A total of 434 patients (21%) were readmitted during the study period, accounting for 720 readmission encounters. Sixty-three patients accounting for 269 encounters were identified as superutilizers (3+ readmissions). A total of 136 patients (6%) were readmitted within 30 days of initial discharge. Fifty-seven percent of readmissions returned to the originating hospital. CONCLUSION Complications including comorbid disease (diabetes and congestive heart failure), septicemia, weight loss, and trauma recidivism distinguish the superutilizer trauma patient. Having Medicaid funding increased the odds of readmission by 274%. It is imperative that interventions be developed and targeted toward those at high risk of superutilization of health care resources to curb spending. These results strongly support continuation of longitudinal readmission research in trauma patients conducted in multicenter settings. LEVEL OF EVIDENCE Epidemiologic study, level III.

Traumatic colon injury in damage control laparotomy - A multicenter trial: Is it safe to do a delayed anastomosis?

Background Delayed colonic anastomosis after damage control laparotomy (DCL) is an alternative to colostomies during a single laparotomy (SL) in high-risk patients. However, literature suggests increased colonic leak rates up to 27% with DCL, and various reported risk factors. We evaluated our regional experience to determine if delayed colonic anastomosis was associated with worse outcomes. Methods A multicenter retrospective cohort study was performed across three Level I trauma centers encompassing traumatic colon injuries from January 2006 through June 2014. Patients with rectal injuries or mortality within 24 hours were excluded. Patient and injury characteristics, complications, and interventions were compared between SL and DCL groups. Regional readmission data were utilized to capture complications within 6 months of index trauma. Results Of 267 patients, 69% had penetrating injuries, 21% underwent DCL, and the mortality rate was 4.9%. Overall, 176 received primary repair (26 in DCL), 90 had resection and anastomosis (28 in DCL), and 26 had a stoma created (10 end colostomies and 2 loop ileostomies in DCL). Thirty-five of 56 DCL patients had definitive colonic repair subsequent to their index operation. DCL patients were more likely to be hypotensive; require more resuscitation; and suffer acute kidney injury, pneumonia, adult respiratory distress syndrome, and death. Five enteric leaks (1.9%) and three enterocutaneous fistulas (ECF, 1.1%) were identified, proportionately distributed between DCL and SL (p = 1.00, p = 0.51). No difference was seen in intraperitoneal abscesses (p = 0.13) or surgical site infections (SSI, p = 0.70) between cohorts. Among SL patients, pancreas injuries portended an increased risk of intraperitoneal abscesses (p = 0.0002), as did liver injuries in DCL patients (p = 0.06). Conclusions DCL was not associated with increased enteric leaks, ECF, SSI, or intraperitoneal abscesses despite nearly two-thirds having delayed repair. Despite this being a multicenter study, it is underpowered, and a prospective trial would better demonstrate risks of DCL in colon trauma. Level of Evidence Therapeutic study, level IV.

Clamping thoracostomy tubes: a heretical notion?

To determine the safety and complications of chest tube clamping, a retrospective chart review was conducted at Baylor University Medical Centers level I trauma center. The records of 243 patients with pneumothoraces, hemothoraces, or a combination were identified and analyzed; 134 patients underwent clamping according to the care path, and 109 did not. The demographic characteristics of age, gender, and mechanism of injury were similar in both groups, as was the frequency of pneumothoraces, hemothoraces, and combined hemo/pneumothoraces. Subsequent radiographs showing recurrence or patient symptoms were noted in 13 patients (9.7%), requiring unclamping. Nine patients (6.7%) who had passed the clamping trial prior to removal required reinsertion of a chest tube due to recurrent pneumothoraces. One clamped patient required urgent insertion of a second thoracostomy tube due to occlusive thrombus within the residing chest tube. No deaths were documented as a result of the care path or of clamping. Overall, the clamped chest tube allows for more definitive assessment of persistent occult air leaks based on a 6-hour chest radiograph and avoidance of premature removal and did not appear to have any adverse effects on patient safety. Further refinements of the clamping procedure may be needed, as some patients still required reinsertion despite an absence of pneumothorax after a 6hour clamping trial. Given these data, a prospective study with clamping is warranted to evaluate whether or not such a system can increase the speed with which chest tubes are removed and decrease the length of stay while maintaining patient safety.

Healthcare utilization following spinal cord injury: Objective findings from a regional hospital registry

Objective: The purpose was to describe the prevalence and characteristics of healthcare utilization among individuals with spinal cord injury (SCI) from a Level I trauma center. Design: Retrospective data analysis utilizing a local acute trauma registry for initial hospitalization and merged with the Dallas-Fort Worth Hospital Council registry to obtain subsequent health care utilization in the first post-injury year. Setting: Dallas, TX, USA. Participants: Six hundred and sixty four patients were admitted with an acute traumatic SCI from January 2003 through June 2014 to a Level I trauma center. Fifty five patients that expired during initial hospitalization and 18 patients with unspecified SCI (defined by ICD-9 with no etiology or level of injury specified) were not included in the analysis, leaving a final sample of 591. Outcome Measures: Data included demographic and clinical characteristics, charges, and healthcare utilization. Results: Mean age was 46.1 years (±18.9 years), the majority of patients were male (74%), and Caucasian (58%). Of the 591 patients, 345 (58%) had additional inpatient or emergency healthcare utilization accounting for 769 additional visits (median of 3 visits per person). Of the 769 encounters, 534 (69%) were inpatient and 235 (31%) were emergency visits not resulting in an admission. The most prevalent ICD-9 codes listed were pressure ulcer, neurogenic bowel, neurogenic bladder, urinary tract infection, fluid electrolyte imbalance, hypertension, and tobacco use. Conclusion: Individuals with SCI experience high levels of healthcare utilization which are costly and may be preventable. Increasing our understanding of the prevalence and causes for healthcare utilization after acute SCI is important to target preventive strategies.