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1.
Surg Clin North Am ; 104(2): 367-384, 2024 Apr.
Article En | MEDLINE | ID: mdl-38453308

Pelvic fractures are common after blunt trauma with patients' presentation ranging from stable with insignificant fractures to life-threatening exsanguination from unstable fractures. Often, hemorrhagic shock from a pelvic fracture may go unrecognized and high clinical suspicion for a pelvic source lies with the clinician. A multidisciplinary coordinated effort is required for management of these complex patients. In the exsanguinating patient, hemorrhage control remains the top priority and may be achieved with external stabilization, resuscitative endovascular balloon occlusion of the aorta, preperitoneal pelvic packing, angiographic intervention, or a combination of therapies. These modalities have been shown to reduce mortality in this challenging population.


Balloon Occlusion , Fractures, Bone , Pelvic Bones , Shock, Hemorrhagic , Humans , Hemorrhage/etiology , Hemorrhage/therapy , Exsanguination/therapy , Shock, Hemorrhagic/etiology , Shock, Hemorrhagic/therapy , Pelvis/injuries , Pelvic Bones/injuries , Fractures, Bone/diagnosis , Fractures, Bone/surgery , Resuscitation
3.
J Thorac Dis ; 15(11): 5922-5930, 2023 Nov 30.
Article En | MEDLINE | ID: mdl-38090313

Background: Surgical stabilization of rib fractures (SSRF) should be performed early after injury. Factors that influence timing remain unknown. Our objective was to identify inherent variables that allow for early identification and treatment. We hypothesized that certain demographic, injury, and logistical factors are associated with SSRF <24 hours from admission. Methods: Retrospective review from an urban level 1 trauma center (10/2010-8/2019). Patients were grouped as SSRF <24 hours from admission vs. ≥24 hours. Demographics, transfer from an outside hospital (OSH), timing documentation, injury descriptors, surgeon on-call, and operative surgeon were collected. SSRF for chronic non-union was excluded. Results: Data from 173 patients were analyzed. Eighty-five patients (49%) were in the <24 hours group and 88 (51%) were in the ≥24 hours group. Baseline demographics were similar between groups. Injury severity was significantly higher in the late group: increased Injury Severity Score (ISS; 16.5 vs. 21.0, P<0.01), lower Glasgow Coma Scale (GCS; 15 vs. 14, P<0.01), more rib fractures (7 vs. 9, P=0.01), and increased incidence of face (6% vs. 16%, P=0.03), spine (22% vs. 47%, P<0.01), and pelvis fractures (8% vs. 25%, P<0.01). Patients admitted on a Wednesday were more likely to undergo early SSRF as compared to other days of the week (P=0.01) There was also a shorter time from the decision to perform SSRF to the actual operation in the early group, as compared to the late group (13 vs. 44 hours, P<0.01). Fifty (28.9%) SSRF cases were performed by the on-call surgeon; this percentage did not differ in the early vs. late group (33% vs. 25%, P=0.25). Patients needing pelvic fixation were more likely to be in the late group. Patients transferred from an OSH for SSRF were more likely to be in the early group (29% vs. 10%, P<0.01). Finally, likelihood of early surgery increased with increasing study year. Conclusions: Approximately one-half of SSRF cases were performed within 24 hours of admission. Factors that influence surgery within 24 hours of admission appear related to overall injury severity and systems issues, including day of admission, transfer from another facility, additional urgent pelvic surgery, and institutional experience with SSRF. Surgeon availability did not drive this disparity.

4.
Am Surg ; 89(12): 5813-5820, 2023 Dec.
Article En | MEDLINE | ID: mdl-37183169

INTRODUCTION: The feasibility of prioritizing surgical stabilization of rib fractures (SSRF) in patients with other injuries is unknown. The purpose of this study was to evaluate the timing and outcomes of SSRF between patients with and without non-urgent operative pelvic injuries. PATIENTS AND METHODS: In this retrospective observational study, all patients between 2010 and 2020 who underwent SSRF (SSRF group) and those who underwent SSRF and non-urgent operative management of pelvic fractures (SSRF + P group) were included. Demographics, injury characteristics, operative details, and outcomes were compared between the 2 groups. RESULTS: Over 11 years, 154 SSRF patients were identified, with 143 patients in the SSRF group (93%) and 11 patients in the SSRF + P group (7%). Median number of rib fractures (7 vs 9, P = .04), total number of fractures (11 vs 15, P < .01), and flail segment (54% vs 91%, P = .02) were higher in SSRF + P group. Median time to SSRF was similar (0 vs 1 day, P = .20) between the 2 groups. Median time to pelvic fixation was 3 days in SSRF + P group and 8 out of 11 patients (73%) underwent SSRF prior to pelvic fixation. Median operative time (137 vs 178 mins, P = .14) and median number of ribs plated (4 vs 5, P = .05) were higher in SSRF + P group. There was no difference in SSRF-related complications, pelvic fracture-related complications from operative positioning, rates of pneumonia, or mortality between the 2 groups. CONCLUSIONS: SSRF can be performed early in patients with non-urgent operative pelvic injuries without a difference in pelvic fracture-related complications, SSRF-related complications, pneumonia, or mortality.


Flail Chest , Pneumonia , Rib Fractures , Humans , Rib Fractures/complications , Rib Fractures/surgery , Treatment Outcome , Flail Chest/complications , Retrospective Studies
6.
J Trauma Acute Care Surg ; 95(1): 14-20, 2023 07 01.
Article En | MEDLINE | ID: mdl-36914592
7.
J Surg Res ; 286: 1-7, 2023 06.
Article En | MEDLINE | ID: mdl-36709704

INTRODUCTION: Blunt cerebrovascular injury (BCVI) can result in devastating stroke. Because of operative inaccessibility, the most common treatment for BCVI is aspirin or a low-dose systemic heparin infusion. While it is assumed that low dose heparin infusion imparts venous thromboembolism (VTE) prophylaxis, this has not been evaluated in the BCVI population. The purpose of this study was to evaluate VTE rates in patients receiving low-dose heparin infusion as treatment for BCVI. METHODS: Patients diagnosed with BCVI between 2014 and 2018 were reviewed for initiation of low-dose systemic heparin treatment. VTE was defined as a deep vein thrombosis or pulmonary embolism. BCVI patients without systemic heparin treatment were compared to BCVI patients with heparin treatment for overall VTE rates. Comparisons were also made to injured patients without a BCVI in our Trauma Activation Protocol (TAP) database. RESULTS: During the 5-year study period, 265 patients were identified with a BCVI. The majority (61%) were men with a median injury severity score (ISS) 22 (interquartile range [IQR]:14-33). Of these patients, 146 (55.1%) received a heparin infusion to treat BCVI. VTE was identified in eight of these patients (5.5%). Compared to TAP patients (n = 1020) who received standard dosing of VTE chemoprophylaxis, there was no difference in VTE rates compared to BCVI patients who were started on a low dose heparin infusion (3% versus 5.5%, P = 0.16). Area under the receiver operating characteristics (AUROC) was used to evaluate the predictive power of time to initiation of heparin infusion (AUC = 0.64 95% CI 0.42-0.85, P = 0.2) and time to reaching PTT goal (AUC = 0.52 95% CI 0.27-0.77, P = 0.83) as a predictor VTE events. CONCLUSIONS: Low dose heparin infusion is frequently used as an initial treatment of BCVI. In injured patients with BCVI, a low dose heparin infusion is associated with a low rate of VTE, comparable to injured patients without BCVI that received standard VTE chemoprophylaxis.


Venous Thromboembolism , Wounds, Nonpenetrating , Male , Humans , Female , Heparin/adverse effects , Venous Thromboembolism/etiology , Venous Thromboembolism/prevention & control , Venous Thromboembolism/epidemiology , Anticoagulants , Wounds, Nonpenetrating/complications , Wounds, Nonpenetrating/diagnosis , Chemoprevention/adverse effects , Retrospective Studies
8.
Injury ; 54(1): 131-137, 2023 Jan.
Article En | MEDLINE | ID: mdl-36376123

INTRODUCTION: There is a modern precedent for nonoperative management of select penetrating cerebrovascular injuries (PCVIs); however, there is minimal data to guide management. PATIENTS AND METHODS: This study assessed treatments, radiographic injury progression, and outcomes for all patients with PCVIs managed at an urban Level I trauma center from 2016 to 2021 that underwent initial nonoperative management (NOM). RESULTS: Fourteen patients were included. There were 11,635 trauma admissions, 378 patients with blunt cerebrovascular injury, and 18 patients with operatively-managed PCVI during this timeframe. All patients received antithrombotic therapy, but this was delayed in some due to concomitant injuries. Three patients had stroke (21%): two before antithrombotic initiation, and one with unclear timing relative to treatment. Three patients underwent endovascular interventions. On follow-up imaging, 14% had injury resolution, 36% were stable, 21% worsened, and 29% had no follow-up vascular imaging. One patient died (7%), one had a bleeding complication (7%), and no patient required delayed operative intervention. DISCUSSION: Early initiation of antithrombotic therapy, early surveillance imaging, and selective use of endovascular interventions are important for nonoperative management of PCVI.


Cerebrovascular Trauma , Wounds, Nonpenetrating , Wounds, Penetrating , Humans , Fibrinolytic Agents/therapeutic use , Retrospective Studies , Cerebrovascular Trauma/diagnostic imaging , Cerebrovascular Trauma/therapy , Cerebrovascular Trauma/complications , Wounds, Penetrating/surgery , Diagnostic Imaging , Wounds, Nonpenetrating/therapy , Injury Severity Score , Treatment Outcome
9.
J Trauma Acute Care Surg ; 94(2): 281-287, 2023 02 01.
Article En | MEDLINE | ID: mdl-36149844

INTRODUCTION: The management of liver injuries in hemodynamically stable patients is variable and includes primary treatment strategies of observation (OBS), angiography (interventional radiology [IR]) with angioembolization (AE), or operative intervention (OR). We aimed to evaluate the management of patients with liver injuries with active extravasation on computed tomography (CT) imaging, hypothesizing that AE will have more complications without improving outcomes compared with OBS. METHODS: This is a prospective, multicenter, observational study. Patients who underwent CT within 2 hours after arrival with extravasation (e.g., blush) on imaging were included. Exclusion criteria included cirrhosis, nontraumatic hemorrhage, transfers from outside facilities, and pregnancy. No hemodynamic exclusion criteria were used. The primary outcome was liver-specific complications. Secondary outcomes include length of stay and mortality. Angioembolization patients were compared with patients treated without AE. Propensity score matching was used to match based on penetrating mechanism, liver injury severity, arrival vital signs, and early transfusion. RESULTS: Twenty-three centers enrolled 192 patients. Forty percent of patients (n = 77) were initially OBS. Eleven OBS patients (14%) failed nonoperative management and went to IR or OR. Sixty-one patients (32%) were managed with IR, and 42 (69%) of these had AE as an initial intervention. Fifty-four patients (28%) went to OR+/- IR. After propensity score matching (n = 34 per group), there was no difference in baseline characteristics between AE and OBS. The AE group experienced more complications with a higher rate of IR-placed drains for abscess or biloma (22% vs. 0%, p = 0.01) and an increased overall length of stay ( p = 0.01). No difference was noted in transfusions or mortality. CONCLUSION: Observation is highly effective with few requiring additional interventions. Angioembolization was associated with higher rate of secondary drain placement for abscesses or biloma. Given this, a trial of OBS and avoidance of empiric AE may be warranted in hemodynamically stable, liver-injured patient with extravasation on CT. LEVEL OF EVIDENCE: Therapeutic/Care Management; Level II.


Embolization, Therapeutic , Wounds, Nonpenetrating , Humans , Prospective Studies , Embolization, Therapeutic/methods , Wounds, Nonpenetrating/complications , Liver/diagnostic imaging , Liver/injuries , Tomography, X-Ray Computed , Retrospective Studies , Injury Severity Score
10.
J Surg Educ ; 80(2): 185-193, 2023 02.
Article En | MEDLINE | ID: mdl-36184410

OBJECTIVE: To quantify the prevalence of burnout in our surgical residency program and to assess the impact of a weekly wellness program for surgical residents through validated tools measuring mindfulness, self-compassion, flourishing, and burnout. Our hypothesis was that participants with more frequent attendance would: (1) be more mindful and self-compassionate and (2) experience less burnout and more flourishing. DESIGN: An optional one-hour weekly breakfast conference was facilitated by a senior surgical faculty member with the time protected from all clinical duties. Following a guided meditation, participants were given time for reflection and dialogue about their training experiences or led in a wellness exercise. TRANCE (tolerance, respect, anonymity, nonretaliation, compassion, egalitarianism) principles were utilized to create a safe and open environment. Residents were surveyed at the end of the study period, which was from March 2017 through June 2018. SETTING: The conference and data analysis was conducted at Denver Health Medical Center, affiliated with the University of Colorado School of Medicine. PARTICIPANTS: This study analyzed survey responses from 85 surgical residents. RESULTS: Following the wellness program, when answering the 2-question Maslach Burnout Inventory, 35.7% of residents reported feeling burned out by their work once a week or more, and 29.7% reported feeling more callous toward people once a week or more. After multivariate analysis, the only independent predictors of increased burnout were "not being married or in a committed relationship," lower positive affect, and higher negative affect. Written feedback was overwhelmingly positive, and residents expressed gratitude for the conference, the opportunity for self-reflection, and open dialogue with attendings and colleagues. CONCLUSIONS: The prevalence of burnout is high among surgical residents. Allowing time to practice a mindfulness meditation while providing space for residents to share their experiences may be protective, and efforts should be made to reduce barriers to participation.


Burnout, Professional , Internship and Residency , Meditation , Humans , Burnout, Professional/epidemiology , Burnout, Professional/prevention & control , Health Promotion , Empathy , Surveys and Questionnaires
11.
Injury ; 53(10): 3365-3370, 2022 Oct.
Article En | MEDLINE | ID: mdl-36038388

INTRODUCTION: Resuscitative endovascular balloon occlusion of the aorta (REBOA) is advocated for hemorrhage control in pelvic fracture patients in shock. We evaluated REBOA in patients undergoing preperitoneal pelvic packing (PPP) for pelvic fracture-related hemorrhage. METHODS: Retrospective, single-institution study of unstable pelvic fractures (hemodynamic instability despite 2 units of red blood cells (RBCs) and fracture identified on x-ray). Management included the placement of a Zone III REBOA in the emergency department (ED) for systolic blood pressure <80 mmHg. All PPP patients were included and analyzed for injury characteristics, transfusion requirements, outcomes and complications. Additionally, patients who received REBOA (REBOA+) were compared to those that did not (REBOA-). RESULTS: During the study period (January 2015 - January 2019), 652 pelvic fracture patients were admitted; 78 consecutive patients underwent PPP. Median RBCs at PPP completion compared to 24 h post-packing were 11 versus 3 units (p<0.05). Median time to operation was 45 min. After PPP, 7 (9%) patients underwent angioembolization. Mortality was 14%. No mortalities were due to ongoing pelvic fracture hemorrhage or physiologic exhaustion; all were a withdrawal of life sustaining support, most commonly due to neurologic insults (TBI/fat emboli = 6, stroke/spinal cord injury = 3). REBOA+ patients (n = 31) had a significantly higher injury severity score (45 vs 38, p<0.01) and higher heart rate (130 vs 118 beats per minute, p = 0.04) than REBOA-. The systolic blood pressure, base deficit, and number of RBCs transfused in the ED, and time spent in the ED were similar between groups. REBOA+ had a higher median transfusion of RBCs at PPP completion (11 units vs 5 units, p<0.01) but similar RBC transfusion in the 24 h after PPP (2 vs 1 units, p = 0.27). Mortality, pelvic infection, and ICU length of stay was not different between these cohorts. CONCLUSION: PPP with REBOA was utilized in more severely injured patients with greater physiologic derangements. Although REBOA patients required greater transfusion requirements, there were no deaths due to acute pelvic hemorrhage. This suggests the combination of REBOA with PPP provides life-saving hemorrhage control in otherwise devastating injuries.


Balloon Occlusion , Fractures, Bone , Pelvic Bones , Shock, Hemorrhagic , Aorta , Balloon Occlusion/adverse effects , Fractures, Bone/surgery , Fractures, Bone/therapy , Hemorrhage/etiology , Hemorrhage/prevention & control , Humans , Injury Severity Score , Pelvic Bones/injuries , Resuscitation/adverse effects , Retrospective Studies
12.
Surg Infect (Larchmt) ; 23(7): 656-660, 2022 Sep.
Article En | MEDLINE | ID: mdl-35930247

Background: Ventilator-associated pneumonia (VAP) continues to plague patients in intensive care units (ICUs) throughout the world. Persistent leukocytosis despite antibiotic treatment for VAP can have many etiologies including normal inflammatory response, inadequate VAP antimicrobial therapy, and the presence of additional infectious diagnoses. Hypothesis: Surgical patients with VAP and a second infectious source have a different white blood cell count (WBC) trend than patients with VAP alone. Patients and Methods: Retrospective, single-center study of surgical ICU patients diagnosed with VAP (>104 CFU/mL on semi-quantitative culture) between January 2019 and June 2020. Chart review identified additional infections diagnosed during VAP treatment. White blood cell count values were compared between patients treated for VAP alone (VAP-alone) and those with additional infections (VAP-plus) using a Wilcoxon test. Univariable analysis compared admission type, surgeries, and steroid use between cohorts. Results: Eighty-eight VAPs were included for analysis; 61 (69%) were VAP-alone and 27 (31%) VAP-plus. Average age was 47.1 ± 16.7 years, 78% were male, and 93% were trauma admissions. Median hospital day of VAP diagnosis was six (interquartile range [IQR], 4-10). Nearly all patients (99%) were started on initial antibiotic agents to which the VAP organism was sensitive. Daily WBC was higher for VAP-plus compared with VAP-alone on days five, six, and seven of treatment. The maximum WBC was higher for VAP-plus (21.6 k/mcL vs. 16.1 k/mcL; p = 0.02). There were no differences in admission types, number of surgeries, or steroid use between groups. Conclusions: Providers should have increased suspicion for additional sources of infection when ICU patients with a VAP continue to have elevated WBC despite appropriate antibiotic therapy.


Pneumonia, Ventilator-Associated , Adult , Anti-Bacterial Agents/therapeutic use , Female , Humans , Intensive Care Units , Leukocytes , Male , Middle Aged , Pneumonia, Ventilator-Associated/diagnosis , Pneumonia, Ventilator-Associated/drug therapy , Pneumonia, Ventilator-Associated/epidemiology , Retrospective Studies , Steroids
13.
J Surg Res ; 276: 48-53, 2022 08.
Article En | MEDLINE | ID: mdl-35334383

INTRODUCTION: There is a paucity of data describing opioid prescribing patterns for trauma patients. We investigated pain medication regimens prescribed at discharge for patients with traumatic rib fractures, as well as potential variables predictive of opioid prescribing. METHODS: A single-center, retrospective analysis was performed of 337 adult patients presenting with ≥1 traumatic rib fractures between January and December 2019. The primary outcome was oral morphine milligram equivalents (MME) prescribed on discharge. A multivariable logistic regression analysis was performed to determine factors independently associated with above median (150) MME prescription at discharge. RESULTS: The majority of patients were male (68.8%) with a median age of 53 y. Blunt trauma accounted for 97.3% of cases with a median Injury Severity Score(ISS) of 10. Locoregional pain procedures were utilized in 16.9% of patients. Opioids were the most common analgesic prescribed at discharge, and 74.1% of patients prescribed opioids on discharge were also prescribed a non-opioid adjunct. On multivariable analysis, daily MME prescribed during hospitalization (OR 1.01, 95% CI 1.01-1.02, P < 0.01) and number of rib fractures (OR 2.26, 95% CI 1.36-3.74, P < 0.01) were predictive of high MME prescribed on discharge. CONCLUSIONS: For patients with traumatic rib fractures, daily MME during hospitalization and number of rib fractures were predictive of high MME prescribing on discharge. Further prospective studies evaluating strategies for pain management and protocolized approaches to opioid prescribing are needed to reduce unnecessary and inappropriate opioid use in this patient population.


Analgesics, Opioid , Rib Fractures , Adult , Analgesics, Opioid/therapeutic use , Female , Humans , Male , Pain, Postoperative/drug therapy , Pain, Postoperative/etiology , Patient Discharge , Practice Patterns, Physicians' , Prescriptions , Prospective Studies , Retrospective Studies , Rib Fractures/complications
14.
Trauma Surg Acute Care Open ; 7(1): e000821, 2022.
Article En | MEDLINE | ID: mdl-35047673

OBJECTIVES: Damage control laparotomy (DCL) remains an important tool in the trauma surgeon's armamentarium. Inconsistency in reporting standards have hindered careful scrutiny of DCL outcomes. We sought to develop a core outcome set (COS) for DCL clinical studies to facilitate future pooling of data via meta-analysis and Bayesian statistics while minimizing reporting bias. METHODS: A modified Delphi study was performed using DCL content experts identified through Eastern Association for the Surgery of Trauma (EAST) 'landmark' DCL papers and EAST ad hoc COS task force consensus. RESULTS: Of 28 content experts identified, 20 (71%) participated in round 1, 20/20 (100%) in round 2, and 19/20 (95%) in round 3. Round 1 identified 36 potential COS. Round 2 achieved consensus on 10 core outcomes: mortality, 30-day mortality, fascial closure, days to fascial closure, abdominal complications, major complications requiring reoperation or unplanned re-exploration following closure, gastrointestinal anastomotic leak, secondary intra-abdominal sepsis (including anastomotic leak), enterocutaneous fistula, and 12-month functional outcome. Despite feedback provided between rounds, round 3 achieved no further consensus. CONCLUSIONS: Through an electronic survey-based consensus method, content experts agreed on a core outcome set for damage control laparotomy, which is recommended for future trials in DCL clinical research. Further work is necessary to delineate specific tools and methods for measuring specific outcomes. LEVEL OF EVIDENCE: V, criteria.

15.
Injury ; 53(1): 122-128, 2022 Jan.
Article En | MEDLINE | ID: mdl-34380598

INTRODUCTION: The Bowel Injury Prediction Score (BIPS) is a tool for identifying patients at risk for blunt bowel and mesenteric injury (BBMI) requiring surgery. BIPS is calculated by assigning one point for each of the following: (1) WBC ≥ 17,000, (2) abdominal tenderness, and (3) injury grade ≥ 4 (mesenteric contusion or hematoma with bowel wall thickening or adjacent interloop fluid collection) on CT scan. A total score ≥ 2 is associated with BBMI requiring surgery. We aimed to validate the BIPS as a predictor for patients with BBMIs requiring operative intervention in a multi-center prospective study. MATERIALS AND METHODS: Patients were prospectively enrolled at 15 U.S. trauma centers following blunt trauma with suspicion of BBMI on CT scan between July 1, 2018 and July 31, 2019. The BIPS was calculated for each patient enrolled in the study. RESULTS: Of 313 patients, 38% had BBMI requiring operative intervention. Patients were significantly more likely to require surgery in the presence of abdominal tenderness (OR, 3.6; 95% CI, 1.6-8.0) and CT grade ≥ 4 (OR, 11.7; 95% CI, 5.7-23.7). Patients with a BIPS ≥ 2 were more than ten times more likely to require laparotomy than those with a BIPS < 2 (OR, 10.1; 95% CI, 5.0-20.4). The sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) of a BIPS ≥ 2 for BBMI requiring surgery was 72% (CI 0.6-0.8), 78% (CI 0.7-0.8), 67% (CI 0.6-0.8), and 82% (CI 0.8-0.9), respectively. The AUROC curve for BIPS ≥ 2 was 0.75. The sensitivity, specificity, PPV, and NPV of a BIPS ≥ 2 for BBMI requiring surgery in patients with severe alteration in mental status (GCS 3-8) was 70% (CI 0.5-0.9), 92% (CI 0.8-1.0), 82% (CI 0.6-1.0), and 86% (CI 0.7-1.0), respectively. CONCLUSION: This prospective multi-center trial validates BIPS as a predictor of BBMI requiring surgery. Calculation of BIPS during the initial evaluation of trauma patients is a useful adjunct to help general surgeons taking trauma call determine operative versus non-operative management of patients with BBMI including those with severe alteration in mental status.


Abdominal Injuries , Wounds, Nonpenetrating , Abdominal Injuries/diagnostic imaging , Abdominal Injuries/surgery , Humans , Mesentery/diagnostic imaging , Mesentery/injuries , Mesentery/surgery , Prospective Studies , Retrospective Studies , Wounds, Nonpenetrating/diagnostic imaging , Wounds, Nonpenetrating/surgery
16.
Thromb Res ; 208: 18-25, 2021 Dec.
Article En | MEDLINE | ID: mdl-34678527

INTRODUCTION: Continuous intravenous unfractionated heparin (UFH) is a mainstay of therapeutic anticoagulation in the acute setting. The two most common laboratory tests for monitoring UFH are the activated partial thromboplastin time (aPTT) and antifactor Xa (anti-Xa) heparin assay. We reviewed the available evidence to evaluate if the choice of monitoring test for UFH therapy is associated with a difference in the clinical outcomes of bleeding, thrombosis, or mortality. MATERIALS AND METHODS: MEDLINE, Cochrane database, and conference abstracts from the Society of Critical Care Medicine, the American Society of Hematology, and the American College of Clinical Pharmacy were searched for all studies comparing aPTT and anti-Xa monitoring for therapeutic UFH that evaluated outcomes for bleeding, thrombotic events, or mortality. Risk of bias was assessed with the Cochrane Risk of Bias Tool and Newcastle Ottawa Scale. Pooled relative risk ratios were calculated using an inverse variance-weighted random-effects model. RESULTS: Ten studies (n = 6677) were included for analysis. The use of anti-Xa compared to aPTT was not associated with an increased risk of bleeding (RR 1.03; 95% CI 0.8-1.22 I2 = 4%) or an increased risk of thrombotic events (RR 0.99; 95% CI 0.76-1.30, I2 = 3%). There was no difference in mortality within individual studies but the data were not suitable for pooled analysis. CONCLUSIONS: Pooled data comparing aPTT vs. anti-Xa for monitoring therapeutic UFH did not suggest differences in the outcomes of bleeding or thrombosis.


Heparin , Heparin/adverse effects , Humans , Partial Thromboplastin Time
17.
J Trauma Acute Care Surg ; 91(4): e93-e103, 2021 10 01.
Article En | MEDLINE | ID: mdl-34238857

ABSTRACT: Major pelvic hemorrhage remains a considerable challenge of modern trauma care associated with mortality in over a third of patients. Efforts to improve outcomes demand continued research into the optimal employment of both traditional and newer hemostatic adjuncts across the full spectrum of emergent care environments. The purpose of this review is to provide a concise description of the rationale for and effective use of currently available adjuncts for the control of pelvic hemorrhage. In addition, the challenges of defining the optimal order and algorithm for employment of these adjuncts will be outlined. LEVEL OF EVIDENCE: Review, level IV.


Fractures, Bone/complications , Hemorrhage/therapy , Hemostatic Techniques , Hypotension/therapy , Pelvic Bones/injuries , Embolization, Therapeutic/methods , Fracture Fixation/instrumentation , Fracture Fixation/methods , Fractures, Bone/diagnosis , Fractures, Bone/therapy , Hemorrhage/etiology , Humans , Hypotension/etiology , Iliac Artery/surgery , Pelvic Bones/blood supply
18.
J Trauma Acute Care Surg ; 91(5): 872-878, 2021 11 01.
Article En | MEDLINE | ID: mdl-33951024

INTRODUCTION: Locoregional analgesia (LRA) remains underused in patients with chest wall injuries. Surgical stabilization of rib fractures (SSRF) offers an opportunity to deliver surgeon-directed LRA under direct visualization at the site of surgical intervention. We hypothesized that a single-dose liposomal bupivacaine (LB) intercostal nerve block provides comparable analgesia to an indwelling, peripheral nerve plane analgesic catheter with continuous bupivacaine infusion (IC), each placed during SSRF. METHODS: Noninferiority, single-center, randomized clinical trial (2017-2020) was performed. Patients were randomized to receive either IC or LB during SSRF. The IC was tunneled into the surgical field (subscapular space), and LB involved thoracoscopic intercostal blocks of ribs 3 to 8. The primary outcome was the Sequential Clinical Assessment of Respiratory Function score, measured daily for 5 days postoperatively. Secondary outcomes included daily narcotic equivalents and failure of primary LRA, defined as requiring a second LRA modality. RESULTS: Thirty-four patients were enrolled: 16 IC and 18 LB. Age, Injury Severity Score, RibScore, Blunt Pulmonary Contusion Score, and use of nonnarcotic analgesics was similar between groups. Duration of IC was 4.5 days. There were three failures in the IC group versus one in the LB group (p = 0.23). There was no significant difference in Sequential Clinical Assessment of Respiratory Function score between the IC and LB groups. On postoperative days 2 to 4, narcotic requirements were less than half in the LB, as compared with the IC group; however, this difference was not statistically significant. Average wholesale price was US $605 for IC and US $434 for LB. CONCLUSION: In this noninferiority trial, LB provided at least comparable and potentially superior LRA as compared with IC among patients undergoing SSRF. LEVEL OF EVIDENCE: Therapeutic, level II.


Bupivacaine/administration & dosage , Fracture Fixation/adverse effects , Nerve Block/methods , Pain, Postoperative/prevention & control , Rib Fractures/surgery , Adult , Aged , Aged, 80 and over , Analgesics, Opioid , Anesthetics, Local/administration & dosage , Catheters, Indwelling , Female , Fracture Fixation/methods , Humans , Infusions, Intravenous , Male , Middle Aged , Pain Measurement/statistics & numerical data , Pain, Postoperative/diagnosis , Pain, Postoperative/etiology
19.
Am J Surg ; 222(5): 1023-1028, 2021 Nov.
Article En | MEDLINE | ID: mdl-33941358

BACKGROUND: We sought to identify opportunities for interventions to mitigate complications of tube thoracostomy (TT). METHODS: Retrospective review of all trauma patients undergoing TT from 6/30/2016-6/30/2019. Multivariable logistic regression identified independent predictors of complications. RESULTS: Out of 451 patients, 171 (37.9%) had at least one TT malpositioning or complication. Placement in the emergency department, placement by emergency medicine physicians, and body mass index >30 kg/m2 were independent predictors of complication. Malpositioning increased the likelihood of early complication (6.5%-53.5%), and early complication increased the likelihood of late complication (4.3%-13.6%). Patients with a late complication had, on average, a 7.56 day longer hospital stay than patients without a late complication. CONCLUSION: TT complications were associated with placement in the emergency department, placement by emergency medicine physicians, and BMI>30 kg/m2. We identified associations between malpositioning, early complications, and late complications, and demonstrated that TT complications impact patient outcomes.


Chest Tubes/adverse effects , Thoracic Injuries/complications , Thoracostomy/adverse effects , Adolescent , Adult , Aged , Aged, 80 and over , Body Mass Index , Emergency Service, Hospital/statistics & numerical data , Female , Humans , Length of Stay/statistics & numerical data , Logistic Models , Male , Middle Aged , Retrospective Studies , Risk Factors , Thoracic Injuries/surgery , Thoracostomy/instrumentation , Thoracostomy/methods , Young Adult
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