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1.
J Trauma ; 71(5): 1400-5, 2011 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-21768906

RESUMO

BACKGROUND: Early surgical treatment is crucial in the management of necrotizing soft tissue infections (NSTI), a severe, potentially life threatening, rapidly progressive infection. The purpose of this study was to determine the influence of surgical procedure timing on the number of surgical debridements required. METHODS: A retrospective study including 47 patients with the diagnosis of NSTI admitted to a large academic hospital from December 2004 to December 2010 was conducted. Demographics, basic laboratories on admission, medical comorbidities, site of infection, and intraoperative culture results were compared between patients with early (≤12 hour) and late (>12 hour) surgical treatment. The x-y plot for the study population and linear regression analyses were used to define the time cut point. Outcomes included the total number of debridements, mortality, hospital length of stay, and complications. Adjustment for confounding factors was done with binary regression logistic model for categorical outcomes and analysis of covariants for continuous outcomes. RESULTS: Overall mortality was 17.0%. The average number of surgical debridements in patients with delay surgical treatment >12 hours from the time of emergency department admission was significantly higher than those who had an operation within 12 hours after admission (7.4 ± 2.5 vs. 2.3 ± 1.2; p < 0.001). Delayed surgical debridement was associated with significantly higher mortality, higher incidence of septic shock and renal failure, and more surgical debridements than patients with early surgical debridements. After adjusting for possible confounding factors, the average number of surgical debridements and the presence of septic shock and acute renal failure were still significantly higher in patients in whom surgery was delayed >12 hours. CONCLUSION: In patients with NSTI, a delay of surgical treatment of >12 hours is associated with an increased number of surgical debridements and higher incidence of septic shock and acute renal failure.


Assuntos
Desbridamento , Infecções dos Tecidos Moles/cirurgia , Injúria Renal Aguda/epidemiologia , Análise de Variância , Distribuição de Qui-Quadrado , Feminino , Mortalidade Hospitalar , Humanos , Tempo de Internação/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Necrose , Complicações Pós-Operatórias/epidemiologia , Análise de Regressão , Estudos Retrospectivos , Fatores de Risco , Choque Séptico/epidemiologia , Infecções dos Tecidos Moles/mortalidade , Estatísticas não Paramétricas , Fatores de Tempo , Resultado do Tratamento
2.
J Trauma ; 70(1): 252-60, 2011 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-21217497

RESUMO

The objective of this systematic review and meta-analysis was to assess the outcomes after angioembolization in blunt trauma patients with splenic injuries and to examine specifically the impact of the technique used. Studies evaluating adult trauma patients who sustained blunt splenic injuries managed by angioembolization were systematically evaluated. The following data were required for inclusion: grade of splenic injury, indication for embolization, and site of embolization (proximal [main splenic artery] or distal [selective]). In addition, major (requiring splenectomy) or minor (not requiring splenectomy) rebleeding, infarction, and infection in relation to the site of embolization (proximal vs. distal) was required. Pooled outcomes were compared between proximal and distal embolizations. To eliminate between-study heterogeneity, a sensitivity analysis was conducted on three reduced sets of studies. Fifteen of 147 evaluated studies were included for analysis. All were retrospective cohort studies and incorporated a total of 479 embolized patients. The overall failure rate of angioembolization was 10.2% (range, 0.0-33.3%). Injury severity and basic demographics did not differ among the study populations. However, the indications for angioembolization (contrast extravasation, large amount of hemoperitoneum, or high-grade splenic injury) differed between the populations but were not associated with a change in the failure rates. Rebleeding was the most common reason for failure; however, it did not differ statistically between the used techniques, and with the 95% confidence interval crossing the 5% zone of clinical indifference, this result was inconclusive. Minor complications occurred statistically and clinically more often after distal than after proximal embolization. The available literature is inconclusive regarding whether proximal or distal embolization should be used to avoid significant rebleeding and larger prospective cohort studies are required. However, both techniques have an equivalent rate of infarctions and infections requiring splenectomy. Minor complications occur more often after distal embolization. This is primarily explained by the higher rate of segmental infarctions after distal embolization.


Assuntos
Embolização Terapêutica , Baço/lesões , Artéria Esplênica , Adulto , Embolização Terapêutica/métodos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Baço/irrigação sanguínea , Esplenectomia , Falha de Tratamento , Resultado do Tratamento
3.
J Trauma ; 71(3): 528-32, 2011 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-21248650

RESUMO

BACKGROUND: A distracting injury mandates cervical spine (c-spine) imaging in the evaluable blunt trauma patient who demonstrates no pain or tenderness over the c-spine. The purpose of this study was to examine which distracting injuries can negatively affect the sensitivity of the standard clinical examination of the c-spine. METHODS: This is a prospective observational study conducted at a Level I Trauma Center from January 1, 2008, to December 31, 2009. After institutional review board approval, all evaluable (Glasgow Coma Scale score ≥13) blunt trauma patients older than 16 years sustaining a c-spine injury were enrolled. A distracting injury was defined as any immediately evident bony or soft tissue injury or a complaint of non-c-spine pain whether or not an actual injury was subsequently diagnosed. Information regarding the initial clinical examination and the presence of a distracting injury was collected from the senior resident or attending trauma surgeon involved in the initial management. RESULTS: During the study period, 101 evaluable patients sustained a c-spine injury. Distracting injuries were present in 88 patients (87.1%). The most common was rib fracture (21.6%), followed by lower extremity fracture (20.5%) and upper extremity fracture (12.5%). Only four (4.0%) patients had no pain or tenderness on the initial examination of the c-spine. All four patients had bruising and tenderness to the upper anterior chest. None of these four patients developed neurologic sequelae or required a surgical stabilization or immobilization. CONCLUSION: C-spine imaging may not be required in the evaluable blunt trauma patient despite distracting injuries in any body regions that do not involve the upper chest. Further definition of distracting injuries is mandated to avoid unnecessary utilization of resources and to reduce the imaging burden associated with the evaluation of the c-spine.


Assuntos
Vértebras Cervicais/lesões , Traumatismos da Coluna Vertebral/diagnóstico , Ferimentos não Penetrantes/diagnóstico , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Exame Físico , Valor Preditivo dos Testes , Estudos Prospectivos , Reprodutibilidade dos Testes , Traumatismos da Coluna Vertebral/etiologia , Traumatismos da Coluna Vertebral/terapia , Tomografia Computadorizada por Raios X , Ferimentos não Penetrantes/complicações , Ferimentos não Penetrantes/terapia , Adulto Jovem
4.
J Trauma ; 71(4): 909-16, 2011 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-21399549

RESUMO

BACKGROUND: The epidemiology of vascular injuries in the geriatric patient population has not been described. The purpose of this study was to examine nationwide data on vascular injuries in the geriatric patients and to compare this with the nongeriatric adult patients with respect to the incidence, injury mechanisms, and outcomes. METHODS: Geriatric patients aged 65 or older with at least one traumatic vascular injury were compared with an adult cohort aged 16 years to 64 years with a vascular injury using the National Trauma Databank version 7.0. RESULTS: During the study period, 29,736 (1.6%) patients with a vascular injury were identified. Of those, geriatric patients accounted for 7.6% (2,268) and the nongeriatric adult patients accounted for 83.1% (n=24,703). Compared with the nongeriatric adult patients, the geriatric vascular patients had a significantly higher Injury Severity Score (26.6±17.0 vs. 21.3±16.7; p<0.001) and less frequently sustained penetrating injuries (16.1% vs. 54.1%; p<0.001). The most commonly injured vessels in the elderly were vessels of the chest (n=637, 40.2%), including the thoracic aorta and innominate and subclavian vessels. The overall incidence of thoracic aorta injuries was significantly higher in geriatric patients (33.0% vs. 13.9%; p<0.001) and increased linearly with progressing age. After adjusting for confounding factors, geriatric patients demonstrated a fourfold increase in mortality following vascular injuries (adjusted odds ratio, 3.9; 95% confidence interval, 3.32-4.58; p<0.001). CONCLUSION: Vascular trauma is rare in the geriatric patient population. These injuries are predominantly blunt, with the thoracic aorta being the most commonly injured vessel. Although vascular injuries occur less frequently than in the nongeriatric cohort, in the geriatric patient, vascular injury is associated with a fourfold increase in adjusted mortality.


Assuntos
Vasos Sanguíneos/lesões , Adolescente , Adulto , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Aorta Torácica/lesões , Tronco Braquiocefálico/lesões , Veias Braquiocefálicas/lesões , Bases de Dados Factuais , Feminino , Humanos , Escala de Gravidade do Ferimento , Masculino , Pessoa de Meia-Idade , Artéria Subclávia/lesões , Veia Subclávia/lesões , Estados Unidos/epidemiologia , Ferimentos e Lesões/epidemiologia , Ferimentos e Lesões/mortalidade , Adulto Jovem
5.
J Trauma ; 71(2): 486-90, 2011 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-21057335

RESUMO

BACKGROUND: The purpose of this study was to examine the incidence and risk factors of in-hospital small bowel obstruction (SBO) after exploratory laparotomy for trauma. METHODS: A retrospective review of patients surviving over 72 hours after an exploratory laparotomy for trauma. Patients with intestinal obstructive symptoms were reviewed by a consensus panel, which evaluated the clinical, laboratory, and radiologic findings to validate the diagnosis of SBO. RESULTS: A total of 571 patients met inclusion criteria. The incidence of early SBO was 3.9%, with 22.7% of these patients requiring surgical intervention. Patients with gastrointestinal (GI) perforation had a significantly higher incidence of SBO, compared with those with no GI perforation (5.7% vs. 1.3%, p = 0.007). A forward logistic regression identified the presence of a GI perforation as the only factor independently associated with early SBO (adjusted odds ratio: 4.39; 95% confidence interval: 1.28-15.15; p = 0.019). The overall hospital stay was significantly longer for SBO patients (27.0 days ± 26.7 days vs. 16.0 days ± 22.8 days; adjusted mean difference: 11.5; 95% confidence interval: 1.6-21.3; p = 0.022). Development of SBO increased the cost by 59.7%. CONCLUSION: The incidence of in-hospital SBO after laparotomy for trauma is significant at 3.9%. The presence of a GI perforation is independently associated with the development of this complication. Over a fifth of patients with early SBO will require a surgical intervention. The use of preventive strategies may be justified in selected, high-risk patients to reduce the burden associated with early SBO.


Assuntos
Obstrução Intestinal/epidemiologia , Laparotomia , Complicações Pós-Operatórias/epidemiologia , Ferimentos e Lesões/cirurgia , Adulto , Feminino , Humanos , Incidência , Obstrução Intestinal/diagnóstico , Perfuração Intestinal/epidemiologia , Tempo de Internação , Modelos Logísticos , Masculino , Fatores de Risco , Adulto Jovem
6.
J Trauma ; 71(6): 1627-31, 2011 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-21537207

RESUMO

INTRODUCTION: In patients with isolated severe traumatic brain injury (TBI), the effect of controlled, therapeutic hypothermia on outcomes has been studied extensively. What is not well understood, however, and the purpose of this study, was to examine the impact of noninduced, nontherapeutic hypothermia on outcomes in these patients. METHODS: A retrospective review of the institutional trauma registry at the Los Angeles County + University of Southern California Medical Center was performed to identify all trauma patients admitted to the surgical intensive care unit (SICU) with isolated severe TBI from January 2000 to December 2008. Patients were classified as hypothermic (core temperature [Tc] ≤35°C) or normothermic (Tc >35°C) based on their first Tc recorded on SICU admission. The primary outcome measure was in-hospital mortality, and secondary outcomes included SICU and hospital length of stay. RESULTS: During the study period, 1,403 patients sustaining an isolated severe TBI were admitted to the SICU. After excluding 122 patients with missing temperature data, 1,281 patients were analyzed. Hypothermia (Tc ≤35°C) on SICU admission was identified in 10.9% (n = 140) of the study population, with the remaining 89.1% (n = 1,141) being normothermic (Tc >35°C). After adjusting for differences in baseline characteristics between the two groups, patients who were hypothermic on SICU admission were found to be significantly less likely to survive (odds ratio, 2.9; 95% confidence interval, 1.3, 6.7; p < 0.013). A penetrating mechanism of injury, Injury Severity Score ≥25, and undergoing an exploratory laparotomy before admission were found to be independent risk factors for the development of hypothermia on SICU admission. CONCLUSION: For patients who have sustained isolated severe TBI, the presence of noninduced, nontherapeutic hypothermia on SICU admission is associated with a significant increase in mortality. The impact of preventative measures used to avoid the development of hypothermia and the effectiveness of measures for restoring normothermia warrant further investigation.


Assuntos
Lesões Encefálicas/diagnóstico , Lesões Encefálicas/mortalidade , Causas de Morte , Mortalidade Hospitalar , Hipotermia/diagnóstico , Hipotermia/mortalidade , Análise de Variância , Lesões Encefálicas/terapia , Estudos de Coortes , Intervalos de Confiança , Feminino , Seguimentos , Escala de Coma de Glasgow , Humanos , Hipotermia/terapia , Escala de Gravidade do Ferimento , Unidades de Terapia Intensiva , Masculino , Estudos Retrospectivos , Medição de Risco , Análise de Sobrevida
7.
Semin Cardiothorac Vasc Anesth ; 22(3): 324-327, 2018 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-29284365

RESUMO

Pheochromocytomas are rare neuroendocrine tumors, with published incidence of 2 to 8 cases per million patients per year. The extension of these tumors into the vena cava and right atrium is rarely seen. Transesophageal echocardiography may be invaluable to delineate tumor extent and characteristics, which in turn may provide a useful tool to guide intraoperative surgical approach to these uncommon masses. In the case presented in this article, we describe the role of transesophageal echocardiography in guiding a safe and complete, excision of an invasive pheochromocytoma without embolization of tumor components.


Assuntos
Neoplasias das Glândulas Suprarrenais/cirurgia , Ecocardiografia Transesofagiana/métodos , Átrios do Coração/patologia , Feocromocitoma/cirurgia , Veia Cava Inferior/patologia , Neoplasias das Glândulas Suprarrenais/diagnóstico por imagem , Feminino , Átrios do Coração/cirurgia , Humanos , Pessoa de Meia-Idade , Invasividade Neoplásica , Feocromocitoma/diagnóstico por imagem , Veia Cava Inferior/cirurgia
8.
Expert Rev Endocrinol Metab ; 12(5): 355-365, 2017 09.
Artigo em Inglês | MEDLINE | ID: mdl-30058890

RESUMO

INTRODUCTION: The incidence of papillary thyroid cancer is increasing faster than any other cancer in young patients. The purpose of this review is to discuss the most recent determinants of risk of recurrence and compromised outcomes in this population. Areas covered: This review discusses the most updated data on patient age, including children and young adults, extent of disease and subsequent dynamic staging over time, molecular markers for disease aggressiveness, adequacy of surgical resection and surgeon volume, and novel therapies for advanced non-resectable disease as predictors of patient outcomes. Expert commentary: Young patients enjoy excellent outcomes, with long-term survivorship, but face higher risks of short-term complications and disease recurrence. Thoughtful evaluation of the extent of disease, tumor features associated with more aggressive behavior, the presence of locoregional or distant metastases, and an understanding of molecular changes in their tumors are important areas of consideration. High-volume surgeons should work collaboratively with endocrinologists, radiologists, and pathologists specializing in thyroid cancer to help patients achieve excellent outcomes. Emerging data challenging the status quo regarding the relative importance of patient age, tumor features, and dynamic risk-adjustment for overall prognosis of these patients will likely impact future care and staging systems.

9.
Updates Surg ; 69(2): 151-160, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28409442

RESUMO

Medullary thyroid cancer (MTC) is a malignant tumor of the parafollicular C cells of the thyroid and comprises only 1-2% of all thyroid cancer cases. Unlike most differentiated thyroid cancer, MTC is associated with a mean survival of 8.6 years and accounts for a disproportionate 8.6% of thyroid cancer deaths. Surgery is the mainstay of treatment for loco-regional disease and the only current means of cure for MTC. The relatively low incidence of MTC has made the comprehensive study of this disease difficult and most research to date has been based largely on single institution, retrospective, and/or non-randomized studies. Despite various professional organizations such as the American Thyroid Association establishing guidelines for the diagnosis and treatment of patients with MTC, there is still significant variation in actual practice patterns with regard to the extent of surgery, as well as the management of persistent or recurrent disease. The purpose of this review is to discuss the latest updates in the surgical treatment of MTC, as well as the management of locally advanced, recurrent, and metastatic disease based on the most recent data and expert consensus guidelines.


Assuntos
Carcinoma Neuroendócrino/cirurgia , Neoplasias da Glândula Tireoide/cirurgia , Tireoidectomia/métodos , Carcinoma Neuroendócrino/patologia , Humanos , Metástase Linfática , Recidiva Local de Neoplasia/cirurgia , Neoplasias da Glândula Tireoide/patologia
10.
Am Surg ; 80(9): 896-900, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-25197877

RESUMO

The American College of Surgeons National Surgical Quality Improvement Program (NSQIP) data at our institution indicated that surgical mortality was significantly higher than expected. This study examines the effect of implementation of a strict, intensive preoperative screening and intervention process on postoperative mortality at our institution, as measured by the NSQIP. Carilion Roanoke Memorial Hospital (CRMH) is a 763-bed tertiary care hospital serving a population of one million people in southwest Virginia. Data were collected for NSQIP at CRMH from July 2007 to December 2012. In January 2010, a new preoperative process was implemented to include risk assessment and intervention for hypertension, cardiac disease, pulmonary disease, diabetes, renal disease, and obstructive sleep apnea. Before initiation of our preoperative program (July 2007 to January 2010), odds ratios (ORs) for 30-day mortality in general and vascular cases were significantly higher than expected (1.40, 1.43, 1.58, and 1.56 in successive reporting periods). Beginning with the first report after implementation of the preoperative screening program, CRMH showed a progressively decreasing OR for overall 30-day mortality (1.26, 1.19, 1.14, 0.86, 0.82, 0.84, 0.89) with similar reductions in both general (0.92) and vascular (0.92) surgery. The implementation of an intensive preoperative screening and intervention process in our institution was accompanied by a significant decrease in the 30-day mortality for general surgery and vascular procedures, as measured by the NSQIP.


Assuntos
Programas de Rastreamento/normas , Complicações Pós-Operatórias/mortalidade , Complicações Pós-Operatórias/prevenção & controle , Cuidados Pré-Operatórios/normas , Melhoria de Qualidade/estatística & dados numéricos , Medição de Risco/métodos , Feminino , Hospitais de Veteranos , Humanos , Masculino , Pessoa de Meia-Idade , Avaliação de Programas e Projetos de Saúde , Garantia da Qualidade dos Cuidados de Saúde/métodos , Taxa de Sobrevida , Estados Unidos , Virginia/epidemiologia
11.
Am J Surg ; 206(1): 130-5, 2013 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-23673013

RESUMO

BACKGROUND: The purpose of this study was to evaluate the impact of the transition to acute care surgery (ACS) on trauma volumes and outcomes. METHODS: All admissions from 2 1-year periods from June 2008 to May 2010 (1 year before ACS and 1 year after ACS) to the LAC+USC Medical Center were prospectively collected. In anticipation of this change, trauma patient demographics, clinical data, and outcomes (trauma volume and preventable and potentially preventable deaths and complications) were prospectively collected. RESULTS: Before ACS, there were 5,378 trauma admissions. After ACS, there were 5,726 (66.5%) trauma and 2,886 (33.5%) nontrauma admissions. There were no demographic or clinical differences between trauma patients in the 2 groups. There was no significant difference in overall mortality (3.8% before ACS vs 3.3% after ACS, P = .292). Similarly, there were no differences in the rates of preventable and potentially preventable deaths or complications observed (1.2% vs 1.0%, P = .374) during the study period. CONCLUSIONS: Despite a 60% increase in total patient volume and a 233% increase in operative volume over the study period, the addition of emergency surgery to a trauma service did not compromise trauma patient outcomes.


Assuntos
Erros Médicos/estatística & dados numéricos , Procedimentos Cirúrgicos Operatórios/estatística & dados numéricos , Centros de Traumatologia/organização & administração , Centros de Traumatologia/estatística & dados numéricos , Adulto , Idoso , Arizona , Feminino , Mortalidade Hospitalar , Humanos , Tempo de Internação/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Procedimentos Cirúrgicos Operatórios/mortalidade , Resultado do Tratamento
12.
Am Surg ; 78(12): 1383-7, 2012 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-23265128

RESUMO

As a group, the extremities are the most commonly injured anatomic region in nonfatal firearm trauma and are associated with high rates of vascular and bony injury. This study examines the epidemiology, incidence and distribution of firearm-related extremity trauma and the relationship between injury pattern and local or systemic complications. Review of the National Trauma Databank identified 6987 patients with isolated extremity firearm injury. Epidemiologic data, injury pattern incidence, and local and systemic complications were reviewed. Multivariate analysis identified the impact of extremity injury pattern on complications. Overall fracture incidence was 22 per cent. Fracture was associated with both vascular (odds ratio [OR], 1.9; 95% confidence interval [CI], 1.5 to 2.4; P < 0.001) and nerve injury (OR, 2.6; 95% CI, 1.9 to 3.5; P < 0.001). Isolated fracture increased risk of compartment syndrome (OR, 2.4; 95% CI, 1.1 to 5.3; P = 0.035). Vascular injury alone increased the risk of compartment syndrome (OR, 11.5; 95% CI, 5.0 to 26.2; P < 0.001) and deep venous thrombosis (OR, 7.9; 95% CI, 2.5 to 25.2; P < 0.001). Fracture and vascular injury together also increased risk of wound infection (OR, 9.7; 95% CI, 3.9 to 23.4; P < 0.001). In patients with extremity trauma, the injury pattern significantly impacts local but not systemic complication rates. Gunshot-related fracture, occurring in one-fifth of patients, increases the risk of vascular and nerve injury. Vascular injury, with or without fracture, is the biggest predictor of local complications.


Assuntos
Traumatismos do Braço/fisiopatologia , Extremidades/lesões , Traumatismos da Perna/fisiopatologia , Ferimentos por Arma de Fogo/epidemiologia , Ferimentos por Arma de Fogo/fisiopatologia , Adolescente , Adulto , Distribuição por Idade , Idoso , Traumatismos do Braço/epidemiologia , Traumatismos do Braço/etiologia , Intervalos de Confiança , Bases de Dados Factuais , Feminino , Armas de Fogo , Seguimentos , Fraturas Ósseas/epidemiologia , Fraturas Ósseas/etiologia , Fraturas Ósseas/fisiopatologia , Humanos , Incidência , Escala de Gravidade do Ferimento , Traumatismos da Perna/epidemiologia , Traumatismos da Perna/etiologia , Masculino , Pessoa de Meia-Idade , Traumatismo Múltiplo/epidemiologia , Traumatismo Múltiplo/etiologia , Traumatismo Múltiplo/fisiopatologia , Análise Multivariada , Razão de Chances , Estudos Retrospectivos , Medição de Risco , Distribuição por Sexo , Taxa de Sobrevida , Centros de Traumatologia , Lesões do Sistema Vascular/epidemiologia , Lesões do Sistema Vascular/etiologia , Lesões do Sistema Vascular/fisiopatologia , Ferimentos por Arma de Fogo/complicações , Adulto Jovem
13.
J Trauma Acute Care Surg ; 72(1): 11-22; discussion 22-4; quiz 316, 2012 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-22310111

RESUMO

BACKGROUND: The natural history and optimal management of retained hemothorax (RH) after chest tube placement is unknown. The intent of our study was to determine practice patterns used and identify independent predictors of the need for thoracotomy. METHODS: An American Association for the Surgery of Trauma multicenter prospective observational trial was conducted, enrolling patients with placement of chest tube within 24 hours of trauma admission and RH on subsequent computed tomography of the chest. Demographics, interventions, and outcomes were analyzed. Logistic regression analysis was used to identify the independent predictors of successful intervention for each of the management choices chosen and complications. RESULTS: RH was identified in 328 patients from 20 centers. Video-assisted thoracoscopy (VATS) was the most commonly used initial procedure in 33.5%, but 26.5% required two and 5.4% required three procedures to clear RH or subsequent empyema. Thoracotomy was ultimately required in 20.4%. The strongest independent predictor of successful observation was estimated volume of RH ≤300 cc (odds ratio [OR], 3.7 [2.0-7.0]; p < 0.001). Independent predictors of successful VATS as definitive treatment were absence of an associated diaphragm injury (OR, 4.7 [1.6-13.7]; p = 0.005), use of periprocedural antibiotics for thoracostomy placement (OR, 3.3 [1.2-9.0]; p = 0.023), and volume of RH ≤900 cc (OR, 3.9 [1.4-13.2]; p = 0.03). No relationship between timing of VATS and success rate was identified. Independent predictors of the need for thoracotomy included diaphragm injury (OR, 4.9 [2.4-9.9]; p < 0.001), RH >900 cc (OR, 3.2 [1.4-7.5]; p = 0.007), and failure to give periprocedural antibiotics for initial chest tube placement (OR 2.3 [1.2-4.6]; p = 0.015). The overall empyema and pneumonia rates for RH patients were 26.8% and 19.5%, respectively. CONCLUSION: RH in trauma is associated with high rates of empyema and pneumonia. VATS can be performed with high success rates, although optimal timing is unknown. Approximately, 25% of patients require at least two procedures to effectively clear RH or subsequent pleural space infections and 20.4% require thoracotomy.


Assuntos
Hemotórax/cirurgia , Traumatismos Torácicos/complicações , Adulto , Tubos Torácicos , Drenagem , Feminino , Hemotórax/diagnóstico por imagem , Hemotórax/tratamento farmacológico , Hemotórax/etiologia , Humanos , Tempo de Internação , Masculino , Estudos Prospectivos , Traumatismos Torácicos/cirurgia , Cirurgia Torácica Vídeoassistida , Toracotomia , Terapia Trombolítica , Tomografia Computadorizada por Raios X , Resultado do Tratamento
14.
J Trauma Acute Care Surg ; 72(1): 229-34, 2012 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-22310131

RESUMO

BACKGROUND: The purpose of this study was to evaluate the effect of the method of splenic injury management on early infectious complications. METHODS: Prospective observational, multicenter study which included all patients with blunt splenic injury surviving at least 72 hours. Epidemiologic and clinical data, grade of splenic injury, method of splenic management, and infectious complications during the initial hospitalization were collected according to a standardized collecting datasheet. Logistic regression analysis was used to identify independent risk factors for infectious complications. RESULTS: During a 22-month period, 269 eligible patients were enrolled in the study. Overall, 105 (39.0%) patients were observed; 48 (17.8%) underwent successful angioembolization, 19 (7.1%) underwent splenorrhaphy, and 97 (36.1%) underwent splenectomy. Multivariate analysis adjusting for age, hypotension on admission, Glasgow Coma Scale, Injury Severity Score, Abbreviated Injury Scale, laparotomy, grade of splenic injury, and associated solid and hollow viscus injuries, showed that splenectomy had a significantly higher incidence of infectious complications than splenic preservation (adjusted odds ratio [95% confidence interval], 9.62 [3.04-30.30]; p < 0.001). A regression model analysis identified splenectomy, hypotension on admission, associated hollow viscus injury, and high Injury Severity Score as independent risk factors for infectious complications. Forward logistic regression analysis, which included only the 176 patients with grades III to V splenic injuries, identified splenectomy as the most significant independent risk factors for infection (adjusted odds ratio [95% confidence interval], 16.67 [3.76-71.43]; p < 0.001). CONCLUSIONS: Splenectomy is an independent risk factor for early infectious complications. Splenic-preserving techniques should be considered more liberally.


Assuntos
Infecções Bacterianas/etiologia , Baço/lesões , Esplenectomia/efeitos adversos , Ferimentos não Penetrantes/cirurgia , Adulto , Embolização Terapêutica , Feminino , Humanos , Escala de Gravidade do Ferimento , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Estudos Prospectivos , Fatores de Risco , Baço/cirurgia , Infecção da Ferida Cirúrgica/etiologia , Ferimentos não Penetrantes/complicações
15.
Am Surg ; 77(6): 702-7, 2011 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-21679637

RESUMO

Work-related injuries impose a significant burden on society. The goal of this study was to delineate the epidemiology and the effect of age on type and mortality after occupational injuries. Patients 16 years of age or older sustaining work-related injuries were identified from the National Trauma Databank 12.0. The study population was stratified into four age groups: 16 to 35, 36 to 55, 56 to 65, and older than 65 years old. The demographic characteristics, type of injury, mechanism of injury, setting of injury, use of alcohol or other illicit drugs, and mortality were analyzed and related to age strata. Overall 67,658 patients were identified. There were 27,125 (40.1%) patients in the age group 16 to 35 years, 30,090 (44.5%) in the group 36 to 55 years, 6,618 (9.8%) in the group 56 to 65 years, and 3,825 (5.7%) older than 65 years. The injury severity increased significantly with age. Elderly patients were significantly more likely to sustain intracranial hemorrhages, spinal, and other skeletal injuries. The overall mortality was 2.9 per cent (1938) with the latter increasing significantly in a stepwise fashion with progressing age, becoming sixfold higher in patients older than 65 years (OR, 6.18; 95% CI, 4.78 to 7.80; P < 0.001). Our examination illustrates the associations between occupational injury and significant mortality that warrant intervention for mortality reduction. There is a stepwise-adjusted increase in mortality with progressing age.


Assuntos
Acidentes de Trabalho/estatística & dados numéricos , Ferimentos e Lesões/epidemiologia , Acidentes de Trabalho/mortalidade , Adolescente , Adulto , Fatores Etários , Feminino , Fraturas Ósseas/epidemiologia , Humanos , Escala de Gravidade do Ferimento , Masculino , Pessoa de Meia-Idade , Ossos Pélvicos/lesões , Estudos Retrospectivos , Traumatismos da Coluna Vertebral/epidemiologia , Estados Unidos/epidemiologia , Ferimentos e Lesões/mortalidade , Adulto Jovem
16.
J Pediatr Surg ; 46(8): 1564-71, 2011 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-21843725

RESUMO

BACKGROUND: Few studies of pediatric cardiac injuries have been conducted in large cohorts. We, therefore, investigated the epidemiology of these injuries in the United States. METHODS: We identified patients with traumatic cardiac injury from the National Trauma Data Bank, using the International Classification of Diseases, Ninth Revision, codes. Demographic data, clinical data, and inhospital outcomes were compared among 5 age groups. A logistic regression model was used to determine adjusted mortality among these groups. RESULTS: Six hundred twenty-six patients met criteria. Fifty-nine percent sustained cardiac contusion; 36%, laceration. Penetrating injuries proved more severe than blunt, having lower average Glasgow Coma Scale (6.8 vs 8.7) and higher percentage of patients with Glasgow Coma Scale of 8 or lower (68% vs 53%). Associated injuries occurred in 484 (77%), most common being lung injuries (46%), hemopneumothorax (37%), and rib fractures (26%). Eleven percent underwent laparotomy; 9%, thoracotomy; 2%, craniotomy/craniectomy; and 0.2%, sternotomy. Complications occurred in 80 (13%), most common being cardiac arrest (4%). Firearm injuries result in the highest mortality rate (76%), compared with other mechanisms (26%-31%). Crude mortality in different age strata showed significant differences that were lost after adjustment for confounding variables. CONCLUSIONS: The predominant cardiac injury was blunt (65%; 35% sustained penetrating insults), frequently paired with contusion. Pediatric cardiac injury is associated with excessive inhospital mortality (40%), with no age-related difference in adjusted mortality.


Assuntos
Traumatismos Cardíacos/epidemiologia , Adolescente , Distribuição por Idade , Criança , Pré-Escolar , Bases de Dados Factuais , Feminino , Escala de Coma de Glasgow , Traumatismos Cardíacos/complicações , Traumatismos Cardíacos/mortalidade , Traumatismos Cardíacos/cirurgia , Mortalidade Hospitalar , Humanos , Lactente , Tempo de Internação/estatística & dados numéricos , Modelos Logísticos , Masculino , Estudos Retrospectivos , Resultado do Tratamento , Estados Unidos/epidemiologia , Ferimentos não Penetrantes/epidemiologia , Ferimentos não Penetrantes/cirurgia , Ferimentos Penetrantes/epidemiologia , Ferimentos Penetrantes/cirurgia
17.
J Neurotrauma ; 28(9): 1699-706, 2011 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-21902539

RESUMO

The aim of this study was to determine the impact of ethanol (ETOH) on the incidence of severe traumatic brain injury (sTBI)-associated coagulopathy and to examine the effect of ETOH on in-hospital outcomes in patients sustaining sTBI. Patients admitted to the surgical intensive care unit from June 2005 through December 2008 following sTBI, defined as a head Abbreviated Injury Scale (AIS) score ≥3, were retrospectively identified. Patients with a chest, abdomen, or extremity AIS score >3 were excluded to minimize the impact of extracranial injuries. Criteria for sTBI-associated coagulopathy included thrombocytopenia and/or elevated International Normalized Ratio (INR) and/or prolonged activated partial thromboplastin time (aPTT). The incidence of admission coagulopathy, in-hospital complications, and mortality were compared between patients who were ETOH positive [ETOH (+)] and ETOH negative [ETOH (-)]. During the study period, there were 439 patients with ETOH levels available for analysis. Overall, 46.5% (n=204) of these patients were ETOH (+), while 53.5% (n=235) were ETOH (-). Coagulopathy was significantly less frequent in the ETOH (+) patients compared to their ETOH (-) counterparts (5.4% versus 15.3%; adjusted p<0.001). In the forward logistic regression analysis, a positive ETOH level proved to be an independent protective factor for admission coagulopathy [OR (95% CI)=0.24 (0.10,0.54; p=0.001]. ETOH (+) patients had a significantly lower in-hospital mortality rate than ETOH (-) patients [9.8% versus 16.6%; adjusted p=0.011; adjusted OR (95% CI)=0.39 (0.19,0.81)]. For brain-injured patients arriving alive to the hospital, ETOH intoxication is associated with a significantly lower incidence of early coagulopathy and in-hospital mortality. Further research to establish the pathophysiologic mechanisms underlying any potential beneficial effect of ETOH on the coagulation system following sTBI is warranted.


Assuntos
Intoxicação Alcoólica/epidemiologia , Transtornos da Coagulação Sanguínea/epidemiologia , Lesões Encefálicas/epidemiologia , Etanol/intoxicação , Adolescente , Adulto , Idoso , Intoxicação Alcoólica/complicações , Intoxicação Alcoólica/mortalidade , Transtornos da Coagulação Sanguínea/complicações , Transtornos da Coagulação Sanguínea/mortalidade , Lesões Encefálicas/complicações , Lesões Encefálicas/mortalidade , Feminino , Mortalidade Hospitalar , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos
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