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Background: The use of illicit substances during pregnancy has increased 4-fold in the past two decades, negatively impacting both mother and fetus. The rate and clinical outcomes of substance use in pregnant trauma patients (PTPs) are not well studied. We sought to evaluate clinical outcomes of PTPs with positive urine toxicology, hypothesizing a higher rate of in-hospital maternal complications for PTPs with a positive urine toxicology ((+)Utox) compared to those testing negative ((-)Utox). Methods: PTPs (≥18 years old) were included in this multicenter retrospective study between 2016 and 2021. We included patients with known urine toxicology results and compared (+)Utox vs (-)Utox PTPs. Results: From 852 PTPs, 84 (9.8%) had a (+)Utox with the most common illicit substance being THC (57%) followed by methamphetamine (44%). (+)Utox PTPs had higher rates of blunt head injury (9.5% vs 4.2%, P = .028), extremity injury (14.3% vs 6.5%, P = .009), domestic violence (21.4% vs 5.9%, P < .001), suicide attempt (3.6% vs 0.3%, P < .001), and uterine contractions (46% vs 23.5%, P < .001). Abnormal fetal heart tracing, premature rupture of membranes and placental injury were similar between groups (all P > .05). The rate of maternal complications was similar in both groups (all P > .05). Conclusion: In this study, the rate of (+)Utox in PTPs was 9.8%. The (+)Utox group had similar rates of maternal complications but more commonly experienced uterine contractions which may be related to the physiology of drugs such as methamphetamines. PTPs with (+)Utox also more commonly were victims of domestic violence and suicide attempt, which merits further prevention research efforts.
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BACKGROUND: The abdominal seat belt sign (SBS) is associated with an increased risk of hollow viscus injury (HVI). Older age is associated with worse outcomes in trauma patients. Thus, older trauma patients ≥65 years of age (OTPs) may be at an increased risk of HVI with abdominal SBS. Therefore, we hypothesized an increased incidence of HVI and mortality for OTPs vs younger trauma patients (YTPs) with abdominal SBS. STUDY DESIGN: This post hoc analysis of a multi-institutional, prospective, observational study (8/2020-10/2021) included patients >18 years old with an abdominal SBS who underwent abdominal computed tomography (CT) imaging. Older trauma patients were compared to YTPs (18-64 years old) with bivariate analyses. RESULTS: Of the 754 patients included in this study from nine level-1 trauma centers, there were 110 (14.6%) OTPs and 644 (85.4%) YTPs. Older trauma patients were older (mean 75.3 vs 35.8 years old, P < .01) and had a higher mean Injury Severity Score (10.8 vs 9.0, P = .02). However, YTPs had an increased abdominal abbreviated-injury scale score (2.01 vs 1.63, P = .02). On CT imaging, OTPs less commonly had intraabdominal free fluid (21.7% vs 11.9%, P = .02) despite a similar rate of abdominal soft tissue contusion (P > .05). Older trauma patients also had a statistically similar rate of HVI vs YTPs (5.5% vs 9.8%, P = .15). Despite this, OTPs had increased mortality (5.5% vs 1.1%, P < .01) and length of stay (LOS) (5.9 vs 4.9 days P < .01). CONCLUSION: Despite a similar rate of HVI, OTPs with an abdominal SBS had an increased rate of mortality and LOS. This suggests the need for heightened vigilance when caring for OTPs with abdominal SBS.
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Traumatismos Abdominales , Mortalidad Hospitalaria , Cinturones de Seguridad , Humanos , Traumatismos Abdominales/mortalidad , Traumatismos Abdominales/diagnóstico por imagen , Masculino , Femenino , Persona de Mediana Edad , Anciano , Adulto , Incidencia , Estudios Prospectivos , Tomografía Computarizada por Rayos X , Adolescente , Adulto Joven , Puntaje de Gravedad del Traumatismo , Factores de Edad , Anciano de 80 o más Años , Centros TraumatológicosRESUMEN
BACKGROUND: Despite the high incidence of blunt trauma in older adults, there is a lack of evidence-based guidance for computed tomography (CT) imaging in this population. We aimed to identify an algorithm to guide use of a Pan-Scan (Head/C-spine/Torso) or a Selective Scan (Head/C-spine ± Torso). We hypothesized that a patient's initial history and exam could be used to guide imaging. METHODS: We prospectively studied blunt trauma patients aged 65+ at 18 Level I/II trauma centers. Patients presenting >24 h after injury or who died upon arrival were excluded. We collected history and physical elements and final injury diagnoses. Injury diagnoses were categorized into CT body regions of Head/C-spine or Torso (chest, abdomen/pelvis, and T/L spine). Using machine learning and regression modeling as well as a priori clinical algorithms based, we tested various decision rules against our dataset. Our priority was to identify a simple rule which could be applied at the bedside, maximizing sensitivity (Sens) and negative predictive value (NPV) to minimize missed injuries. RESULTS: We enrolled 5,498 patients with 3,082 injuries. Nearly half (47.1%, n = 2,587) had an injury within the defined CT body regions. No rule to guide a Pan-Scan could be identified with suitable Sens/NPV for clinical use. A clinical algorithm to identify patients for Pan-Scan, using a combination of physical exam findings and specific high-risk criteria, was identified and had a Sens of 0.94 and NPV of 0.86 This rule would have identified injuries in all but 90 patients (1.6%) and would theoretically spare 11.9% (655) of blunt trauma patients a torso CT. CONCLUSIONS: Our findings advocate for Head/Cspine CT in all geriatric patients with the addition of torso CT in the setting of positive clinical findings and high-risk criteria. Prospective validation of this rule could lead to streamlined diagnostic care of this growing trauma population. LEVEL OF EVIDENCE: Level 2, Diagnostic Tests or Criteria.
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BACKGROUND: High-grade liver injuries with extravasation (HGLI â+ âExtrav) are associated with morbidity/mortality. For low-grade injuries, an observation (OBS) first-strategy is beneficial over initial angiography (IR), however, it is unclear if OBS is safe for HGLI â+ âExtrav. Therefore, we evaluated the management of HGLI â+ âExtrav patients, hypothesizing IR patients will have decreased rates of operation and mortality. METHODS: HGLI â+ âExtrav patients managed with initial OBS or IR were included. The primary outcome was need for operation. Secondary outcomes included liver-related complications (LRCs) and mortality. RESULTS: From 59 patients, 23 (39.0%) were managed with OBS and 36 (61.0%) with IR. 75% of IR patients underwent angioembolization, whereas 13% of OBS patients underwent any IR, all undergoing angioembolization. IR patients had an increased rate of operation (13.9% vs. 0%, p â= â0.049), but no difference in LRCs (44.4% vs. 43.5%) or mortality (5.6% vs. 8.7%) versus OBS patients (both p â> â0.05). CONCLUSION: Over 60% of patients were managed with IR initially. IR patients had an increased rate of operation yet similar rates of LRCs and mortality, suggesting initial OBS reasonable in appropriately selected HGLI â+ âExtrav patients.
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Embolización Terapéutica , Extravasación de Materiales Terapéuticos y Diagnósticos , Hígado , Humanos , Femenino , Masculino , Persona de Mediana Edad , Hígado/lesiones , Hígado/diagnóstico por imagen , Embolización Terapéutica/métodos , Radiología Intervencionista , Espera Vigilante , Estudios Retrospectivos , Angiografía , Anciano , Adulto , Medios de ContrasteRESUMEN
Nearly 10% of pregnant women suffer traumatic injury. Clinical outcomes for pregnant trauma patients (PTPs) with severe injuries have not been well studied. We sought to describe outcomes for PTPs presenting with severe injuries, hypothesizing that PTPs with severe injuries will have higher rates of complications and mortality compared to less injured PTPs. A post-hoc analysis of a multi-institutional retrospective study at 12 Level-I/II trauma centers was performed. Patients were stratified into severely injured (injury severity score [ISS] > 15) and not severely injured (ISS < 15) and compared with bivariate analyses. From 950 patients, 32 (3.4%) had severe injuries. Compared to non-severely injured PTPs, severely injured PTPs were of similar maternal age but had younger gestational age (21 vs 26 weeks, p = 0.009). Penetrating trauma was more common in the severely injured cohort (15.6% vs 1.4%, p < 0.001). The severely injured cohort more often underwent an operation (68.8% vs 3.8%, p < 0.001), including a hysterectomy (6.3% vs 0.3%, p < 0.001). The severely injured group had higher rates of complications (34.4% vs 0.9%, p < 0.001), mortality (15.6% vs 0.1%, p < 0.001), a higher rate of fetal delivery (37.5% vs. 6.0%, p < 0.001) and resuscitative hysterotomy (9.4% vs. 0%, p < 0.001). Only approximately 3% of PTPs were severely injured. However, severely injured PTPs had a nearly 40% rate of fetal delivery as well as increased complications and mortality. This included a resuscitative hysterotomy rate of nearly 10%. Significant vigilance must remain when caring for this population.
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BACKGROUND: Pregnant trauma patients (PTPs) undergo observation and fetal monitoring following trauma due to possible fetal delivery (FD) or adverse outcome. There is a paucity of data on PTP outcomes, especially related to risk factors for FD. We aimed to identify predictors of posttraumatic FD in potentially viable pregnancies. METHODS: All PTPs (≥18 years) with ≥24-weeks gestational age were included in this multicenter retrospective study at 12 Level-I and II trauma centers between 2016 and 2021. Pregnant trauma patients who underwent FD ((+) FD) were compared to those who did not deliver ((-) FD) during the index hospitalization. Univariate analyses and multivariable logistic regression were performed to identify predictors of FD. RESULTS: Of 591 PTPs, 63 (10.7%) underwent FD, with 4 (6.3%) maternal deaths. The (+) FD group was similar in maternal age (27 vs. 28 years, p = 0.310) but had older gestational age (37 vs. 30 weeks, p < 0.001) and higher mean injury severity score (7.0 vs. 1.5, p < 0.001) compared with the (-) FD group. The (+) FD group had higher rates of vaginal bleeding (6.3% vs. 1.1%, p = 0.002), uterine contractions (46% vs. 23.5%, p < 0.001), and abnormal fetal heart tracing (54.7% vs. 14.6%, p < 0.001). On multivariate analysis, independent predictors for (+) FD included abdominal injury (odds ratio [OR], 4.07; confidence interval [CI], 1.11-15.02; p = 0.035), gestational age (OR, 1.68 per week ≥24 weeks; CI, 1.44-1.95; p < 0.001), abnormal FHT (OR, 12.72; CI, 5.19-31.17; p < 0.001), and premature rupture of membranes (OR, 35.97; CI, 7.28-177.74; p < 0.001). CONCLUSION: The FD rate was approximately 10% for PTPs with viable fetal gestational age. Independent risk factors for (+) FD included maternal and fetal factors, many of which are available on initial trauma bay evaluation. These risk factors may help predict FD in the trauma setting and shape future guidelines regarding the recommended observation of PTPs. LEVEL OF EVIDENCE: Therapeutic/Care Management; Level III.
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Traumatismos Abdominales , Embarazo , Femenino , Humanos , Recién Nacido , Estudios Retrospectivos , Edad Gestacional , Factores de RiesgoRESUMEN
PURPOSE: Following motor vehicle collisions (MVCs), patients often undergo extensive computed tomography (CT) imaging. However, pregnant trauma patients (PTPs) represent a unique population where the risk of fetal radiation may supersede the benefits of liberal CT imaging. This study sought to evaluate imaging practices for PTPs, hypothesizing variability in CT imaging among trauma centers. If demonstrated, this might suggest the need to develop specific guidelines to standardize practice. METHODS: A multicenter retrospective study (2016-2021) was performed at 12 Level-I/II trauma centers. Adult (≥18 years old) PTPs involved in MVCs were included, with no patients excluded. The primary outcome was the frequency of CT. Chi-square tests were used to compare categorical variables, and ANOVA was used to compare the means of normally distributed continuous variables. RESULTS: A total of 729 PTPs sustained MVCs (73% at high speed of ≥ 25 miles per hour). Most patients were mildly injured but a small variation of injury severity score (range 1.1-4.6, p < 0.001) among centers was observed. There was a variation of imaging rates for CT head (range 11.8-62.5%, p < 0.001), cervical spine (11.8-75%, p < 0.001), chest (4.4-50.2%, p < 0.001), and abdomen/pelvis (0-57.3%, p < 0.001). In high-speed MVCs, there was variation for CT head (12.5-64.3%, p < 0.001), cervical spine (16.7-75%, p < 0.001), chest (5.9-83.3%, p < 0.001), and abdomen/pelvis (0-60%, p < 0.001). There was no difference in mortality (0-2.9%, p =0.19). CONCLUSION: Significant variability of CT imaging in PTPs after MVCs was demonstrated across 12 trauma centers, supporting the need for standardization of CT imaging for PTPs to reduce unnecessary radiation exposure while ensuring optimal injury identification is achieved.
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Exposición a la Radiación , Heridas no Penetrantes , Adulto , Femenino , Embarazo , Humanos , Adolescente , Estudios Retrospectivos , Tomografía Computarizada por Rayos X/métodos , Tórax , Centros TraumatológicosRESUMEN
BACKGROUND: High-quality CT can exclude hollow viscus injury (HVI) in patients with abdominal seatbelt sign (SBS) but performs poorly at identifying HVI. Delay in diagnosis of HVI has significant consequences necessitating timely identification. STUDY DESIGN: This multicenter, prospective observational study conducted at 9 trauma centers between August 2020 and October 2021 included adult trauma patients with abdominal SBS who underwent abdominal CT before surgery. HVI was determined intraoperatively and physiologic, examination, laboratory, and imaging findings were collected. Least absolute shrinkage and selection operator- and probit regression-selected predictor variables and coefficients were used to assign integer points for the HVI score. Validation was performed by comparing the area under receiver operating curves (AUROC). RESULTS: Analysis included 473 in the development set and 203 in the validation set. The HVI score includes initial systolic blood pressure <110 mmHg, abdominal tenderness, guarding, and select abdominal CT findings. The derivation set has an AUROC of 0.96, and the validation set has an AUROC of 0.91. The HVI score ranges from 0 to 17 with score 0 to 5 having an HVI risk of 0.03% to 5.36%, 6 to 9 having a risk of 10.65% to 44.1%, and 10 to 17 having a risk of 58.59% to 99.72%. CONCLUSIONS: This multicenter study developed and validated a novel HVI score incorporating readily available physiologic, examination, and CT findings to risk stratify patients with an abdominal SBS. The HVI score can be used to guide decisions regarding management of a patient with an abdominal SBS and suspected HVI.
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Traumatismos Abdominales , Heridas no Penetrantes , Adulto , Humanos , Traumatismos Abdominales/diagnóstico por imagen , Traumatismos Abdominales/etiología , Tomografía Computarizada por Rayos X/métodos , Heridas no Penetrantes/diagnóstico , Abdomen , Estudios Prospectivos , Estudios RetrospectivosRESUMEN
BACKGROUND: California issued stay-at-home (SAH) orders to mitigate COVID-19 spread. Previous studies demonstrated a shift in mechanisms of injuries (MOIs) and decreased length of stay (LOS) for the general trauma population after SAH orders. This study aimed to evaluate the effects of SAH orders on geriatric trauma patients (GTPs), hypothesizing decreased motor vehicle collisions (MVCs) and LOS. METHODS: A post-hoc analysis of GTPs (≥65 years old) from 11 level-I/II trauma centers was performed, stratifying patients into 3 groups: before SAH (1/1/2020-3/18/2020) (PRE), after SAH (3/19/2020-6/30/2020) (POST), and a historical control (3/19/2019-6/30/2019) (CONTROL). Bivariate comparisons were performed. RESULTS: 5486 GTPs were included (PRE-1756; POST-1706; CONTROL-2024). POST had a decreased rate of MVCs (7.6% vs 10.6%, P = .001; vs 11.9%, P < .001) and pedestrian struck (3.4% vs 5.8%, P = .001; vs 5.2%, P = .006) compared with PRE and CONTROL. Other mechanisms of injury, LOS, mortality, and operations performed were similar between cohorts. However, POST had a lower rate of discharge to skilled nursing facility (SNF) (20% vs 24.5%, P = .001; and 20% vs 24.4%, P = .001). CONCLUSION: This retrospective multicenter study demonstrated lower rates of MVCs and pedestrian struck for GTPs, which may be explained by decreased population movement as a result of SAH orders. Contrary to previous studies on the generalized adult population, no differences in other MOIs and LOS were observed after SAH orders. However, there was a lower rate of discharge to SNF, which may be related to a lack of resources due to the COVID-19 pandemic, and thus potentially negatively impacted recovery of GTPs.Keywords.
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COVID-19 , Pandemias , Adulto , Humanos , Anciano , Estudios Retrospectivos , COVID-19/epidemiología , California/epidemiología , Accidentes de Tránsito , Centros Traumatológicos , Tiempo de InternaciónRESUMEN
BACKGROUND: The desire to deliver appropriate care after trauma creates challenges when deciding to proceed if care appears futile. This study aimed to analyze survival rates for trauma patients who undergo closed chest compressions by decade of life. METHODS: A multicenter retrospective review of trauma patients with an Injury Severity Score ≥16 who underwent closed chest compressions from 2015 to 2020 at four large, urban, academic Level I trauma centers was conducted. Those with intraoperative arrest were excluded. The primary endpoint was survival to discharge. RESULTS: Of the 247 patients meeting inclusion criteria, 18% were 70 years or older, 78% were male, and 24% presented due to a penetrating mechanism of injury. Compressions occurred in the prehospital setting (56%), emergency department (21%), intensive care unit (19%), and on the floor (3%). On average, patients arrested on hospital day 2, and survived 1 day after arrest if return of spontaneous circulation was achieved. Overall mortality was 92%. Average hospital length of stay was lower in patients 70 years or older (3 days vs. 6 days, p < 0.01). Survival was highest in patients 60 years to 69 years (24%), and although patients 70 years or older presented with lower Injury Severity Scores (28 vs. 32, p = 0.04), no patient 70 years or older survived to hospital discharge (0% v 9%, p = 0.03). CONCLUSION: Closed chest compressions are associated with a high mortality rate after moderate to severe trauma with 100% mortality in patients older than 70 years. This information may assist with the decision to withhold chest compression, especially in older adults. LEVEL OF EVIDENCE: Prognostic and Epidemiological; Level IV.
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Paro Cardíaco , Inutilidad Médica , Humanos , Masculino , Anciano , Femenino , Tórax , Estudios Retrospectivos , Servicio de Urgencia en Hospital , Puntaje de Gravedad del TraumatismoRESUMEN
BACKGROUND: Effects of advanced maternal age (AMA) pregnancies (defined as ≥35 years) on pregnant trauma patients (PTPs) are unknown. This study compared AMA versus younger PTPs, hypothesizing AMA PTPs have increased risk of fetal delivery (FD). METHODS: A retrospective (2016-2021) multicenter study included all PTPs. Multivariable logistic regression was used to evaluate risk of FD after trauma. RESULTS: A total of 950 PTPs were included. Both cohorts had similar gestational age and injury severity scores. The AMA group had increased injuries to the pancreas, bladder, and stomach (p < 0.05). There was no difference in rate or associated risk of FD between cohorts (5.3% vs. 11.4%; OR 0.59, CI 0.19-1.88, p > 0.05). CONCLUSION: Compared to their younger counterparts, some intra-abdominal injuries (pancreas, bladder, and stomach) were more common among AMA PTPs. However, there was no difference in rate or associated risk of FD in AMA PTPs, thus they do not require increased observation.
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Traumatismos Abdominales , Embarazo , Femenino , Humanos , Edad Materna , Estudios Retrospectivos , Traumatismos Abdominales/epidemiología , Edad Gestacional , Feto , Resultado del EmbarazoRESUMEN
INTRODUCTION: Massive transfusion protocol (MTP) is often defined as the transfusion of ≥10 units of packed red blood cells (PRBCs) in 24 hours. The purpose of this study is to determine which factors most significantly contribute to mortality in patients receiving MTP after trauma. METHODS: An initial database search followed by retrospective chart review was performed on patients treated at four trauma centers in Southern California. Data were collected on all patients who received MTP, defined as at least 10 units PRBCs within the first 24 hours of admission, between January 2015 and December 2019. Patients with isolated head injuries were excluded. Univariate and multivariate analyses were used to determine which factors most significantly influenced mortality. RESULTS: Of 1278 patients who met our inclusion criteria in the database, 596 (46.6%) survived and 682 (53.4%) died. On univariate analysis initial vitals and labs, except for initial hemoglobin and initial platelet count were significant predictors of mortality. A multivariate regression model showed the strongest predictors of mortality were pRBC transfusions at 4 hours (OR 1.073, CI 1.020-1.128, P = .006) and 24 hours (OR 1.045, CI 1.003-1.088, P = .036), and FFP transfusion at 24 hours (OR 1.049, CI 1.016-1.084, P = .003). CONCLUSION: Our data indicates that several factors may contribute to mortality in patients receiving MTP. In particular age, mechanism, initial GCS, and PRBC transfusions at 4 and 24 hours provided the strongest correlation. Further multicenter trials are indicated to provide further guidance in deciding when to discontinue massive transfusion.
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Transfusión Sanguínea , Heridas y Lesiones , Humanos , Estudios Retrospectivos , Transfusión Sanguínea/métodos , Transfusión de Eritrocitos/métodos , Mortalidad Hospitalaria , Análisis Multivariante , Centros Traumatológicos , Heridas y Lesiones/terapiaRESUMEN
INTRODUCTION: Intrathoracic surgical stabilization of rib fractures allows for a novel approach to rib fracture repair. This approach can help minimize muscle disruption, which may improve patient recovery compared with traditional extrathoracic plating. We hypothesized patients undergoing intrathoracic plating (ITP) to have a shorter length of stay (LOS) and intensive care unit (ICU) LOS compared with extrathoracic plating (ETP). METHODS: A prospective observational paradigm shift study was performed from November 2017 until September 2021. Patients 18 and older who underwent surgical stabilization of rib fractures were included. Patients with ahead Abbreviated Injury Scale score ≥3 were excluded. Patients undergoing ETP (July 2017 to October 2019) were compared with ITP (November 2019 to September 2021) with Pearson χ 2 tests and Mann-Whitney U tests, with the primary outcome being LOS and ICU LOS. RESULTS: Ninety-six patients were included, 59 (61%) underwent ETP and 37 (38%) underwent ITP. The most common mechanism of injury was motor vehicle collision (29%) followed by falls (23%). There were no differences between groups in age, comorbidities, insurance, discharge disposition and injury severity score (18 vs. 19, p = 0.89). Intrathoracic plating had a shorter LOS (10 days vs. 8 days, p = 0.04) when compared with ETP but no difference in ICU LOS (4 days vs. 3 days, p = 0.12) and ventilator days. Extrathoracic plating patients more commonly received epidural anesthesia (56% vs. 24%, p < 0.001) and intercostal nerve block (56% vs. 29%, p = 0.01) compared with ITP. However, there was no difference in median morphine equivalents between cohorts. Operative time was shorter for ITP with ETP (279 minutes vs. 188 minutes, p < 0.001) after adjusting for numbers of ribs fixed. CONCLUSION: In this single-center study, patients who underwent ITP had a decreased LOS and operative time in comparison to ETP in patients with similar injury severity. Future prospective multicenter research is needed to confirm these findings and may lead to further adoption of this minimally invasive technique. LEVEL OF EVIDENCE: Therapeutic/Care Management; Level IV.
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Fracturas de las Costillas , Humanos , Fracturas de las Costillas/complicaciones , Fracturas de las Costillas/cirugía , Tiempo de Internación , Tempo Operativo , Fijación Interna de Fracturas/métodos , Costillas , Estudios RetrospectivosRESUMEN
Importance: Abdominal seat belt sign (SBS) has historically entailed admission and observation because of the diagnostic limitations of computed tomography (CT) imaging and high rates of hollow viscus injury (HVI). Recent single-institution, observational studies have questioned the utility of this practice. Objective: To evaluate whether a negative CT scan can safely predict the absence of HVI in the setting of an abdominal SBS. Design, Setting, and Participants: This prospective, observational cohort study was conducted in 9 level I trauma centers between August 2020 and October 2021 and included adult trauma patients with abdominal SBS. Exposures: Inclusion in the study required abdominal CT as part of the initial trauma evaluation and before any surgical intervention, if performed. Results of CT scans were considered positive if they revealed any of the following: abdominal wall soft tissue contusion, free fluid, bowel wall thickening, mesenteric stranding, mesenteric hematoma, bowel dilation, pneumatosis, or pneumoperitoneum. Main Outcomes and Measures: Presence of HVI diagnosed at the time of operative intervention. Results: A total of 754 patients with abdominal SBS had an HVI prevalence of 9.2% (n = 69), with only 1 patient with HVI (0.1%) having a negative CT (ie, none of the 8 a priori CT findings). On bivariate analysis comparing patients with and without HVI, there were significant associations between each of the individual CT scan findings and the presence of HVI. The strongest association was found with the presence of free fluid, with a more than 40-fold increase in the likelihood of HVI (odds ratio [OR], 42.68; 95% CI, 20.48-88.94; P < .001). The presence of free fluid also served as the most effective binary classifier for presence of HVI (area under the receiver operator characteristic curve [AUC], 0.87; 95% CI, 0.83-0.91). There was also an association between a negative CT scan and the absence of HVI (OR, 41.09; 95% CI, 9.01-727.69; P < .001; AUC, 0.68; 95% CI, 0.66-0.70). Conclusions and Relevance: The prevalence of HVI among patients with an abdominal SBS and negative findings on CT is extremely low, if not zero. The practice of admitting and observing all patients with abdominal SBS should be reconsidered when a high-quality CT scan is negative, which may lead to significant resource and cost savings.
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Traumatismos Abdominales , Cinturones de Seguridad , Heridas no Penetrantes , Traumatismos Abdominales/diagnóstico por imagen , Traumatismos Abdominales/etiología , Adulto , Humanos , Estudios Prospectivos , Cinturones de Seguridad/efectos adversos , Tomografía Computarizada por Rayos X , Heridas no Penetrantes/diagnóstico por imagenRESUMEN
The COVID-19 pandemic has led to anxiety and fears for the general public. It is unclear how the behavior of people with acute burns and the services available to them has changed during the pandemic. The aim of our observational study was to evaluate our clinic's experience with patients presenting with burns during the first 10 months of the COVID-19 pandemic and determine if delays in presentation and healthcare delivery exist within our burn population. Patients referred to our clinic from March 1, 2020 to December 15, 2020 were reviewed for time of presentation after injury. We defined a true delay in presentation of >5 days from date of injury to date of referral for patients who were not inpatients at our facility or received initial care elsewhere prior to referral. Of the 246 patients who were referred to our clinic, during this time period, 199 patients (80.89%) attended their appointments. Our in-person clinic volume from referrals increased in July 2020 with a sharp decrease in August 2020. Our total clinic volume decreased in 2020 from 2019 by about 14%. Referrals to our clinic decreased in 2020 from 2019 by about 34%. Video telehealth visits did not account for the decrease in visits. There was low incidence of delays in presentation to our clinic during the pandemic. Additional investigation is necessary to see if the incidence of burn injury decreased. Despite the pandemic, our clinic remained ready and open to serve the burn population.