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1.
Abdom Radiol (NY) ; 2024 Mar 22.
Artigo em Inglês | MEDLINE | ID: mdl-38517545

RESUMO

PURPOSE: To evaluate quantitative and qualitative spermatic cord CT abnormalities and presence of unilateral or bilateral symptomatic scrotal pathology (SSP) at ultrasound. METHODS: This retrospective study included 122 male patients (mean age 47.8 years) undergoing scrotal ultrasound within 24 h of contrast-enhanced CT (n = 85), non-contrast CT (NECT, n = 32) or CT-Urogram (n = 5). CECT quantitative analysis assessed differential cord enhancement using maximum Hounsfield unit measurements. Three fellowship trained body radiologists independently assessed qualitative cord abnormalities for both CECT and NECT. Qualitative and quantitative findings were compared with the presence of SSP. Reader performance, interobserver agreement and reader confidence were assessed for NECT and CECT. Quantitative cutoff points were identified which maximized accuracy, specificity, negative predictive value, and other measures. RESULTS: SSP was present in 36/122 patients (29.5%). Positive cases were unilateral in 30 (83.3%) and bilateral in 6 (16.6%). At quantitative assessment, 25% differential cord enhancement had the highest diagnostic accuracy (88.9%), with 90.5% positive predictive value, 88.4% negative predictive value, 96.8% specificity, and 70.4% sensitivity. At qualitative evaluation, CECT reader performance was excellent (aggregate AUC = 0.86; P < .001); NECT was poorly discriminatory, although remained significant (aggregate AUC = 0.67; P = .002). Readers had significantly higher confidence levels with CECT (P < .001). Qualitative inter-observer agreement was high for both CECT and NECT (ICC = 0.981 and 0.963, respectively). CONCLUSION: Simple quantitative assessment of differential cord enhancement is highly accurate and specific for SSP at CECT. Qualitative abnormalities at CECT and NECT are also both predictors of SSP, however, CECT significantly out-performs non-contrast exams.

2.
Surgery ; 173(3): 567-573, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36241471

RESUMO

BACKGROUND: Islet cell autotransplantation is an effective method to prevent morbidity associated with type IIIc diabetes after total pancreatectomy. However, there is no valid method to predict long-term endocrine function. Our aim was to assess computed tomography texture analysis as a strategy to predict long-term endocrine function after total pancreatectomy and islet cell autotransplantation. METHODS: All patients undergoing total pancreatectomy and islet cell autotransplantation from 2007 to 2020 who had high-quality preoperative computed tomography imaging available for texture analysis were included. The primary outcome was optimal long-term endocrine function, defined as stable glycemic control with <10 units of insulin/day. RESULTS: Sixty-three patients met inclusion criteria. Median yield was 6,111 islet equivalent/kg body weight. At a median follow-up of 64.2 months, 12.7% (n = 8) of patients were insulin independent and 39.7% (n = 25) demonstrated optimal endocrine function. Neither total islet equivalent nor islet equivalent/kg body weight alone were associated with optimal endocrine function. To improve endocrine function prediction, computed tomography texture analysis parameters were analyzed, identifying an association between kurtosis (odds ratio, 2.32; 95% confidence interval, 1.08-4.80; P = .02) and optimal endocrine function. Sensitivity analysis discovered a cutoff for kurtosis = 0.60, with optimal endocrine function seen in 66.7% with kurtosis ≥0.60, compared with only 26.2% with kurtosis <0.60 (P < .01). On multivariate logistic regression including islet equivalent yield, only kurtosis ≥0.60 (odds ratio, 5.61; 95% confidence interval, 1.56-20.19; P = .01) and fewer small islet equivalent (odds ratio, 1.00; 95% confidence interval, 1.00-1.00; P = .02) were associated with optimal endocrine function, with the whole model demonstrating excellent prediction of long-term endocrine function (area under the curve, 0.775). CONCLUSION: Computed tomography texture analysis can provide qualitative data, that when used in combination with quantitative islet equivalent yield, can accurately predict long-term endocrine function after total pancreatectomy and islet cell autotransplantation.


Assuntos
Transplante das Ilhotas Pancreáticas , Ilhotas Pancreáticas , Pancreatite Crônica , Humanos , Pancreatectomia/métodos , Transplante das Ilhotas Pancreáticas/métodos , Pancreatite Crônica/cirurgia , Transplante Autólogo , Insulina , Tomografia Computadorizada por Raios X , Ilhotas Pancreáticas/diagnóstico por imagem , Peso Corporal , Resultado do Tratamento
3.
HPB (Oxford) ; 24(11): 2013-2021, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-35927127

RESUMO

BACKGROUND: Total pancreatectomy and islet cell autotransplantation (TPIAT) offers an effective, lasting solution for the management of chronic pancreatitis up to 5-years post-operatively. Our aim was to assess durability of TPIAT at 10-years. METHODS: Patients undergoing TPIAT for chronic pancreatitis eligible for 10-year follow-up were included. Primary outcomes, including endocrine function and narcotic requirements, were reported at 5-, 7.5-, and 10-years post-operatively. RESULTS: Of the 231 patients who underwent TPIAT, 142 met inclusion criteria. All patients underwent successful TPIAT with an average of 5680.3 islet equivalents per body weight. While insulin independence tended to decrease over time (25.7% vs. 16.0% vs. 10.9%, p = 0.11) with an increase in HbA1C (7.6% vs. 8.2% vs. 8.4%, p = 0.09), partial islet function persisted (64.9% vs. 68.0% vs. 67.4%, p = 0.93). Opioid independence was achieved and remained durable in the majority (73.3% vs. 72.2% vs. 75.5%, p = 0.93). Quality of life improvements persisted, with 85% reporting improvement from baseline at 10-years. Estimated median overall survival was 202.7 months. CONCLUSION: This study represents one of the largest series reporting on long-term outcomes after TPIAT, demonstrating excellent long-term pain control and durable improvements in quality of life. Islet cell function declines over time however stable glycemic control is maintained.


Assuntos
Transplante das Ilhotas Pancreáticas , Ilhotas Pancreáticas , Pancreatite Crônica , Humanos , Pancreatectomia/efeitos adversos , Transplante Autólogo , Transplante das Ilhotas Pancreáticas/efeitos adversos , Qualidade de Vida , Resultado do Tratamento , Pancreatite Crônica/cirurgia , Ilhotas Pancreáticas/cirurgia
4.
J Gastrointest Surg ; 24(11): 2526-2535, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-31745897

RESUMO

BACKGROUND: Pancreatectomy with islet autotransplantation (IAT) is a treatment option for children with debilitating chronic pancreatitis. Sterility cultures from preservation solutions are often positive, yet their impact has not been well studied in children. METHODS: A retrospective review of all patients who underwent IAT from 2015 to 2018 at a single institution was performed. Sterility culture data were obtained from both the pancreas transport and islet transplant media. All patients received prophylactic perioperative meropenem and vancomycin for 72 h per our protocol. If cultures resulted positive, antibiotics were extended for a total of 7 days. Primary outcomes were postoperative fever and 30-day infectious complications. RESULTS: Forty-one patients underwent IAT during the study period. Seventeen (41.5 %) patients had negative cultures of both the transport and transplant media, while 24 (58.5 %) patients had a positive culture from either sample. Of these patients, 13 (31.7 %) were positive in both, 10 (24.4 %) were positive in only the transport media, and 1 (2.4 %) was positive in only the transplant media. Patients with positive transplant media were similar with regard to age, gender, etiology, and disease duration compared to those with negative transplant media (all p > 0.05), but the positive group was more likely to have a pancreatic stent in place at the time of surgery (38.5 % vs. 4.2 %, p = 0.01). The overall postoperative infectious complication rate was 31.2 % (n = 13). No difference was detected between the transplant positive and negative culture groups in postoperative fever or 30-day infectious complications (p > 0.05 for each). CONCLUSION: An existing pancreatic stent at the time of pancreatectomy with IAT is a risk factor for positive sterility cultures. However, positive islet transplant media culture was not associated with increased risk of post-IAT infection or morbidity in the setting of an empiric antibiotic protocol. Future work is necessary to study the optimal perioperative antibiotic regimen in pediatric IAT.


Assuntos
Infertilidade , Transplante das Ilhotas Pancreáticas , Pancreatite Crônica , Criança , Humanos , Pancreatectomia/efeitos adversos , Pancreatite Crônica/cirurgia , Estudos Retrospectivos , Transplante Autólogo , Resultado do Tratamento
5.
Am J Transplant ; 19(4): 1187-1194, 2019 04.
Artigo em Inglês | MEDLINE | ID: mdl-30372594

RESUMO

Total pancreatectomy with islet autotransplantation (TPIAT) is used to treat debilitating chronic pancreatitis (CP) and acute recurrent pancreatitis (ARP) that has failed medical and endoscopic therapy. We performed a retrospective review of TPIAT patients at a free-standing children's hospital to evaluate perioperative outcomes. Twenty patients (median age 13, 65% female) underwent TPIAT (2015 through 2017). Of the 20 patients, 95% had CP and 1 patient (5%) had ARP alone. Seventy-five percent of the patients had a pancreatitis-associated genetic mutation; 40% had pancreas divisum. The median surgical time was 757 (IQR 657 to 835) minutes. Median islet equivalents per kg of body weight (IEQ/kg) were 6404 (IQR 5018 to 7554). At 90 days postoperatively vs preoperatively, significantly fewer patients were receiving parenteral nutrition (0% vs 25%, P = .006) and opioids (45% vs 75%, P = .01). Short Form 36-Item Health Survey (SF-36) physical health module scores and total scores improved (34.0 preoperatively vs 54.6 at 90 days, P = .008, and 47.1 vs 65.3, P = .007, respectively); SF-10 physical health scores also improved (13.4 vs 33.1, P = .02). Insulin requirement decreased from 0.5 unit/kg/day to 0.4 unit/kg/day between discharge and 90 days (P = .02). TPIAT is an effective option when debilitating disease persists despite maximal medical and endoscopic therapy. Opioid, parenteral nutrition, and exogenous insulin use can successfully be weaned within 90 days after TPIAT, with gains in health-related quality of life.


Assuntos
Hospitalização , Transplante das Ilhotas Pancreáticas , Pancreatectomia , Resultado do Tratamento , Doença Aguda , Adolescente , Criança , Doença Crônica , Feminino , Humanos , Masculino , Qualidade de Vida , Recidiva , Estudos Retrospectivos , Transplante Autólogo
6.
J Trauma Acute Care Surg ; 84(1): 128-132, 2018 01.
Artigo em Inglês | MEDLINE | ID: mdl-28930944

RESUMO

BACKGROUND: Computed tomography of the abdomen and pelvis (CTAP) is highly specific for injury identification and commonly used in the evaluation of blunt trauma patients. Despite this, there is no consensus on the required clinical observation period after negative imaging, often impacting patient flow and hospital cost. The purpose of this study was to evaluate the use of CTAP after blunt trauma and the need for observation after negative imaging. METHODS: A prospective analysis at a large Level I trauma center was conducted from November 2014 to May 2015. All blunt trauma patients, older than 14 years with CTAP on admission were included. Symptomatic patients were defined as having abdominal pain or external signs of trauma on admission. The main outcome was missed injury. RESULTS: Over the study period, there were 1,468 blunt trauma admissions, of which 1,193 patients underwent CTAP. Eight hundred six (67.6%) patients were evaluable on admission (Glasgow Coma Scale score, 15), and of these, 327 (40.6%) were symptomatic, 479 (59.4%) asymptomatic. Among the evaluable asymptomatic patients, there were 65 (13.6%) positive computed tomography scans including 11 patients with grade III, IV, or V solid organ injury and three that required operation. In the 414 evaluable asymptomatic patients with negative imaging, median length of stay was 3 days, and there were zero missed injuries. All images were reviewed by an attending radiologist. CONCLUSION: Abdominal imaging after trauma is justified in the appropriate clinical setting to evaluate for significant abdominal injury regardless of symptomatology. In asymptomatic, evaluable patients with a negative CTAP, clinically significant abdominal injury is unlikely, and these patients may be considered for early discharge or disposition to another treatment service. LEVEL OF EVIDENCE: Diagnostic, level III; Therapy, level IV.


Assuntos
Traumatismos Abdominais/diagnóstico por imagem , Tomografia Computadorizada por Raios X , Ferimentos não Penetrantes/diagnóstico por imagem , Traumatismos Abdominais/complicações , Adulto , Reações Falso-Negativas , Feminino , Hospitalização , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Estudos Prospectivos , Reprodutibilidade dos Testes , Centros de Traumatologia , Ferimentos não Penetrantes/complicações
7.
Radiographics ; 36(1): 295-307, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26761543

RESUMO

Although most trauma centers have experience with the imaging and management of gunshot wounds, in most regions blast wounds such as the ones encountered in terrorist attacks with the use of improvised explosive devices (IEDs) are infrequently encountered outside the battlefield. As global terrorism becomes a greater concern, it is important that radiologists, particularly those working in urban trauma centers, be aware of the mechanisms of injury and the spectrum of primary, secondary, tertiary, and quaternary blast injury patterns. Primary blast injuries are caused by barotrauma from the initial increased pressure of the explosive detonation and the rarefaction of the atmosphere immediately afterward. Secondary blast injuries are caused by debris carried by the blast wind and most often result in penetrating trauma from small shrapnel. Tertiary blast injuries are caused by the physical displacement of the victim and the wide variety of blunt or penetrating trauma sustained as a result of the patient impacting immovable objects such as surrounding cars, walls, or fences. Quaternary blast injuries include all other injuries, such as burns, crush injuries, and inhalational injuries. Radiography is considered the initial imaging modality for assessment of shrapnel and fractures. Computed tomography is the optimal test to assess penetrating chest, abdominal, and head trauma. The mechanism of blast injuries and the imaging experience of the victims of the Boston Marathon bombing are detailed, as well as musculoskeletal, neurologic, gastrointestinal, and pulmonary injury patterns from blast injuries.


Assuntos
Traumatismos por Explosões/diagnóstico por imagem , Traumatismo Múltiplo/diagnóstico por imagem , Tomografia Computadorizada por Raios X/métodos , Triagem/métodos , Guerra , Algoritmos , Boston , Cuidados Críticos/métodos , Explosões/classificação , Humanos , Incidentes com Feridos em Massa , Corrida , Terrorismo
8.
Surgery ; 158(4): 872-8; discussion 879-80, 2015 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-26173686

RESUMO

PURPOSE: Traditional decompressive and/or pancreatic resection procedures have been the cornerstone of operative therapy for refractory abdominal pain secondary to chronic pancreatitis. Management of patients that fail these traditional interventions represents a clinical dilemma. Salvage therapy with completion pancreatectomy and islet cell autotransplantation (CPIAT) is an emerging treatment option for this patient population; however, outcomes after this procedure have not been well-studied. METHODS: All patients undergoing CPIAT after previous decompressive and/or pancreatic resection for the treatment of chronic pancreatitis at our institution were identified for inclusion in this single-center observational study. Study end points included islet yield, narcotic requirements, glycemic control, and quality of life (QOL). QOL was assessed using the Short Form (SF)-36 health questionnaire. RESULTS: Sixty-four patients underwent CPIAT as salvage therapy. The median age at time of CPIAT was 38 years (interquartile range [IQR], 14.7-65.4). The most common etiology of chronic pancreatitis was idiopathic pancreatitis (66%; n = 42) followed by genetically linked pancreatitis (9%; n = 6) and alcoholic pancreatitis (8%; n = 5). All of these patients had previously undergone prior limited pancreatic resection or decompressive procedure. The majority of patients (50%; n = 32) underwent prior pancreaticoduodenectomy, whereas the remainder had undergone distal pancreatectomy (17%; n = 11), Frey (13%; n = 8), Puestow (13%; n = 8), or Berne (8%; n = 5) procedures. Median time from initial surgical intervention to CPIAT was 28.1 months (IQR, 13.6-43.0). All of these patients underwent a successful CPIAT. Mean operative time was 502.2 minutes with average hospital duration of stay of 13 days. Islet cell isolation was feasible despite previous procedures with a mean islet yield of 331,304 islet cell equivalents, which totaled an islet cell autotransplantation of 4,737 ± 492 IEQ/kg body weight. Median patient follow-up was 21.2 months (IQR, 7.9-36.8). Before CPIAT, all patients required a mean of 120.8 morphine equivalent milligrams per day (MEQ/d), which improved to 48.5 MEQ (P < .001 compared with preoperative requirements) at most recent follow-up. Of these patients, 44% (n = 28) achieved narcotic independence. All patients were able to achieve stable glycemic control with a mean insulin requirement of 16 units per day. Of these patients, 20% (n = 13) were insulin independent after CPIAT. Mean postoperative glycosylated hemoglobin was 7.8% (range, 4.6-12.5). Islet cell viability was confirmed with endocrine testing and mean C-peptide levels 6 months after CPIAT were 0.91 ng/mL (range, 0.1-3.0). The SF-36 QOL survey administered postoperatively demonstrated improvement in all tested modules. CONCLUSION: This study is the first to examine the results of salvage therapy with CPIAT for patients with refractory chronic pancreatitis. Patients undergoing CPIAT achieved improved postoperative narcotic requirements, stable glycemic control, and improved QOL.


Assuntos
Transplante das Ilhotas Pancreáticas , Pancreatectomia/métodos , Pancreaticoduodenectomia , Pancreatite Crônica/cirurgia , Terapia de Salvação/métodos , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Seguimentos , Humanos , Transplante das Ilhotas Pancreáticas/métodos , Masculino , Pessoa de Meia-Idade , Reoperação , Estudos Retrospectivos , Transplante Autólogo , Resultado do Tratamento , Adulto Jovem
10.
Semin Ultrasound CT MR ; 36(1): 68-72, 2015 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-25639179

RESUMO

On April 15, 2013, 2 improvised explosive devices detonated at the 117th Boston Marathon, killing 3 people and injuring 264 others. In this article, the foreign bodies and injuries that presented at 2 of the responding level 1 trauma hospitals in Boston-Brigham and Women׳s Hospital and Massachusetts General Hospital--are reviewed with a broader discussion of blast injuries and imaging strategies.


Assuntos
Traumatismos por Explosões/diagnóstico por imagem , Bombas (Dispositivos Explosivos) , Corpos Estranhos/diagnóstico por imagem , Traumatismo Múltiplo/diagnóstico por imagem , Terrorismo , Ferimentos Penetrantes/diagnóstico por imagem , Boston , Queimaduras Químicas/diagnóstico por imagem , Humanos , Corrida , Tomografia Computadorizada por Raios X/métodos
11.
Semin Ultrasound CT MR ; 36(1): 80-7, 2015 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-25639181

RESUMO

Nonsuicidal self-injury is a common cause of foreign bodies encountered in emergency departments, resulting in significant morbidity, mortality, and economic costs. We review the role of imaging and frequent imaging findings in nonsuicidal self-injury, illustrated by case examples from a level 1 trauma center with dedicated jail and psychiatric wards in a major US metropolitan teaching hospital.


Assuntos
Serviços Médicos de Emergência/métodos , Corpos Estranhos/diagnóstico por imagem , Tomografia Computadorizada por Raios X/métodos , Ferimentos Penetrantes/diagnóstico por imagem , Adulto , Ingestão de Alimentos , Serviço Hospitalar de Emergência , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Comportamento Autodestrutivo/diagnóstico por imagem , Tentativa de Suicídio
12.
HPB (Oxford) ; 17(3): 232-8, 2015 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-25297689

RESUMO

OBJECTIVES: Patients with minimal-change chronic pancreatitis (MCCP) are traditionally managed medically with poor results. This study was conducted to review outcomes following total pancreatectomy with islet cell autotransplantation (TP/IAT) as the initial surgical procedure in the treatment of MCCP. METHODS: All patients submitted to TP/IAT for MCCP were identified for inclusion in a single-centre observational study. A retrospective chart review was performed to identify pertinent preoperative, perioperative and postoperative data. RESULTS: A total of 84 patients with a mean age of 36.5 years (range: 15-60 years) underwent TP/IAT as the initial treatment for MCCP. The most common aetiology of chronic pancreatitis in this cohort was idiopathic (69.0%, n = 58), followed by aetiologies associated with genetic mutations (16.7%, n = 14), pancreatic divisum (9.5%, n = 8), and alcohol (4.8%, n = 4). The most common genetic mutations pertained to CFTR (n = 9), SPINK1 (n = 3) and PRSS1 (n = 2). Mean ± standard error of the mean preoperative narcotic requirements were 129.3 ± 18.7 morphine-equivalent milligrams (MEQ)/day. Overall, 58.3% (n = 49) of patients achieved narcotic independence and the remaining patients required 59.4 ± 10.6 MEQ/day (P < 0.05). Postoperative insulin independence was achieved by 36.9% (n = 31) of patients. The Short-Form 36-Item Health Survey administered postoperatively demonstrated improvement in all tested quality of life subscales. CONCLUSIONS: The present report represents one of the largest series demonstrating the benefits of TP/IAT in the subset of patients with MCCP.


Assuntos
Transplante das Ilhotas Pancreáticas/métodos , Pancreatectomia/métodos , Pancreatite Crônica/patologia , Pancreatite Crônica/cirurgia , Qualidade de Vida , Adolescente , Adulto , Estudos de Coortes , Terapia Combinada , Intervalo Livre de Doença , Feminino , Seguimentos , Humanos , Tempo de Internação , Masculino , Pessoa de Meia-Idade , Duração da Cirurgia , Dor Pós-Operatória/tratamento farmacológico , Dor Pós-Operatória/fisiopatologia , Pancreatectomia/mortalidade , Pancreatite Crônica/mortalidade , Complicações Pós-Operatórias/mortalidade , Complicações Pós-Operatórias/fisiopatologia , Estudos Retrospectivos , Medição de Risco , Índice de Gravidade de Doença , Análise de Sobrevida , Resultado do Tratamento , Adulto Jovem
13.
Ann Surg ; 260(4): 659-65; discussion 665-7, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25203883

RESUMO

OBJECTIVE: Total pancreatectomy and islet cell autotransplantation (TPIAT) has been increasingly utilized for the management of chronic pancreatitis (CP) with early success. However, the long-term durability of this operation remains unclear. METHODS: All patients undergoing TPIAT for the treatment of CP with 5-year or greater follow-up were identified for inclusion in this single-center observational study. End points included narcotic requirements, glycemic control, islet function, quality of life (QOL), and survival. RESULTS: Between 2000 and 2013, 166 patients underwent TPIAT; 112 of these patients had 5-year follow-up data to analyze. All patients underwent successful IAT with a mean of 6027 ± 595 islet equivalents per body weight. There was no perioperative mortality and actuarial survival at 5 years was 94.6%. The narcotic independence rate at 1 year was 55% and continued to improve to 73% at 5-year follow-up (P < 0.05). The insulin independence rate declined over time (38% at 1 year vs 27% at more than 5 years), but insulin requirements remained similar (21.4 vs 24.3 units per day, P = 0.6). All patients achieved stable glycemic control with a median hemoglobin A1C (HgA1C) of 6.9% (range: 5.85%-8.3%). The short form 36-item QOL assessment of a subset of patients available for contact demonstrated continued improvements in all tested modules in patients with at least 5-year follow-up. Two patients developed diabetic complications requiring whole organ pancreas transplant for salvage. CONCLUSIONS: This represents one of the largest series examining long-term outcomes after TPIAT. This operation produces durable pain relief and improvement in QOL parameters. Insulin independence rates decline over time, but most patients maintain stable glycemic control.


Assuntos
Transplante das Ilhotas Pancreáticas , Pancreatectomia , Pancreatite Crônica/cirurgia , Dor Abdominal/tratamento farmacológico , Adolescente , Adulto , Feminino , Seguimentos , Hemoglobinas Glicadas/metabolismo , Humanos , Hipoglicemiantes/uso terapêutico , Insulina/uso terapêutico , Masculino , Pessoa de Meia-Idade , Entorpecentes/uso terapêutico , Pancreatite Crônica/complicações , Pancreatite Crônica/mortalidade , Qualidade de Vida , Análise de Sobrevida , Transplante Autólogo , Resultado do Tratamento , Adulto Jovem
14.
Radiology ; 273(1): 78-87, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25025582

RESUMO

PURPOSE: To analyze imaging utilization and emergency radiology process turnaround times in response to the April 15, 2013, Boston Marathon bombing in order to identify opportunities for improvement in the Brigham and Women's Hospital (BWH) emergency operations plan. MATERIALS AND METHODS: Institutional review board approval was obtained with waivers of informed consent. Patient demographics, injuries, and outcomes were gathered, along with measures of emergency department (ED) imaging utilization and turnaround times, which were compared with operations from the preceding year by using the Wilcoxon rank sum test. Multivariate linear regression was used to assess contributors to examination cancellations. RESULTS: Forty patients presented to BWH after the bombing; 16 were admitted and 24 were discharged home. There were no fatalities. Ten patients required emergent surgery. Blast injury types included 13 (33%) primary, 20 (51%) secondary, three (8%) tertiary, and 19 (49%) quaternary. Thirty-one patients (78%) underwent imaging in the ED; 57 radiographic examinations in 30 patients and 16 computed tomographic (CT) examinations in seven patients. Sixty-two radiographic and 14 CT orders were cancelled. Median time from blast to patient arrival was 97 minutes (interquartile range [IQR], 43-139 minutes), patient arrival to ED examination order, 24 minutes (IQR, 12-50 minutes), order to examination completion, 49 minutes (IQR, 26-70 minutes), and examination completion to available dictated text report, 75 minutes (IQR, 19-147 minutes). Examination completion turnaround times were significantly increased for radiography (52 minutes [IQR, 26-73 minutes] vs annual median, 31 minutes [IQR, 19-48 minutes]; P = .001) and decreased for CT (37 minutes [IQR, 26-50 minutes] vs annual median, 72 minutes [IQR, 40-129 minutes]; P = .001). There were no significant differences in report availability turnaround time (75 minutes [IQR, 19-147 minutes] vs annual median, 74 minutes [IQR, 35-127 minutes]; P = .34). CONCLUSION: The surge in imaging utilization after the Boston Marathon bombing stressed emergency radiology operations. Process analysis enabled identification of successes and opportunities for improvement in ongoing emergency operations planning. © RSNA, 2014.


Assuntos
Traumatismos por Explosões/diagnóstico , Diagnóstico por Imagem , Serviço Hospitalar de Emergência/organização & administração , Traumatismo Múltiplo/diagnóstico , Equipe de Assistência ao Paciente/organização & administração , Terrorismo , Adulto , Idoso , Traumatismos por Explosões/cirurgia , Bombas (Dispositivos Explosivos) , Boston , Planejamento em Desastres , Medicina de Emergência , Feminino , Humanos , Masculino , Incidentes com Feridos em Massa , Traumatismo Múltiplo/cirurgia , Estudos de Casos Organizacionais
15.
Surgery ; 154(4): 777-83; discussion 783-4, 2013 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-24074415

RESUMO

BACKGROUND: This study aims to review surgical outcomes of pediatric patients undergoing total pancreatectomy with islet cell autotransplantation (TP/IAT) for the treatment of chronic pancreatitis (CP). METHODS: All pediatric patients (≤18 years old) undergoing TP/IAT over a 10-year period (December 2002-June 2012) were identified for inclusion in a single-center, observational cohort study. Retrospective chart review was performed to identify pertinent preoperative, perioperative, and postoperative data, including narcotic usage, insulin requirements, etiology of pancreatitis, previous operative interventions, operative times, islet cell yields, duration of hospital stay, and overall quality of life. Quality of life was assessed using the Short Form-36 health questionnaire. RESULTS: Fourteen pediatric patients underwent TP/IAT for the treatment of CP at the University of Cincinnati with a mean age of 15.9 years (range, 14-18) and a mean body mass index of 21.8 kg/m(2) (range, 14-37). Of the patients, 50% (n = 7) were male and 29% had undergone previous pancreatic operations (1 each of Whipple, Puestow, Frey, and Berne procedures). Etiology of pancreatitis was idiopathic for 57% (n = 8); the remainder had identified genetic mutations predisposing to pancreatitis (CFTR, n = 4; SPINK1, n = 1; PRSS1, n = 1). Mean operative time was 532 minutes (range, 360-674) with an average hospital duration of stay of 16 days (range, 7-37). Islet cell isolation resulted in mean islet cell equivalents (IEQ) of 500,443 in patients without previous pancreatic surgery versus 413,671 IEQ in patients with prior pancreatic surgery (P = .12). Median patient follow-up was 9 months from surgery (range, 1-78). Preoperatively, patients required on average 32.7 morphine equivalent mg per day (MEQ), which improved to 13.9 MEQ at most recent follow-up. Eleven patients (79%) were narcotic independent. None of the patients were diabetic preoperatively. All of the patients were discharged after the operation with scheduled insulin requirements (mean, 17 U/d). This requirement decreased to a mean of 10.1 U/d at most recent follow-up visit. Four patients (29%) progressed to insulin independence. All patients in this series achieved stable glycemic control postoperatively and there was no incidence of "brittle" diabetes. Quality-of-life surveys showed improvement in all tested modules. CONCLUSION: This study represents one of the largest series examining TP/IAT in the pediatric population. Pediatric patients benefitted from TP/IAT with a decrease in postoperative narcotic requirements, stable glycemic control, and improved quality of life.


Assuntos
Transplante das Ilhotas Pancreáticas , Pancreatectomia , Adolescente , Analgésicos Opioides/uso terapêutico , Feminino , Humanos , Transplante das Ilhotas Pancreáticas/psicologia , Masculino , Pancreatectomia/psicologia , Qualidade de Vida , Transplante Autólogo , Resultado do Tratamento
16.
Surgery ; 148(4): 676-85; discussion 685-6, 2010 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-20846557

RESUMO

BACKGROUND: For patients with severe chronic pancreatitis, total or completion pancreatectomy with islet cell autotransplantation (IAT) can alleviate pain and avoid the complications of diabetes. Several genetic mutations, specifically, PRSS1, CFTR, and SPINK1, are associated with chronic pancreatitis. Few reports have focused on the benefit of this operation for this subset of patients. METHODS: Between February 2000 and July 2009, 118 patients were treated with total pancreatectomy and IAT for chronic pancreatitis. Patients with known genetic mutations were then selected for further analysis. RESULTS: Of the 188 patients, 16 (13.6%) patients were identified as having genetic mutations, including CFTR (n = 10), PRSS1 (n = 4), and SPINK1 (n = 2) mutations. Mean patient age was 31.4 years (range, 15-59) with an equal male-to-female ratio (50:50). Preoperatively, patients required an average of 185 ± 60 morphine equivalents (MEQ) (median, 123 MEQ) for preoperative pain control. No patients were taking insulin before operation. After resection with IAT, patients were discharged from the hospital with a daily average of 22 ± 4 units of insulin with 6 (38%) patients requiring fewer than 15 units of insulin at the time of discharge. At a mean follow-up of 22 months, mean insulin requirements decreased to 15 U/d (P = .0172). A total of 7 (44%) patients required 15 or fewer units daily, and 4 (25%) patients were completely insulin-independent. Average daily narcotic usage at most recent follow-up decreased to 70 MEQ (median, 0) with 10 (63%) patients currently narcotic-independent. Analyses of the 36-item short-form health survey and the McGill Pain Questionnaire demonstrated a significant improvement in quality-of-life parameters and pain assessment. CONCLUSION: In patients who suffer from genetically linked chronic pancreatitis, pancreatic resection with IAT should be considered as an early therapeutic option to decrease chronic abdominal pain while preserving endogenous endocrine function.


Assuntos
Transplante das Ilhotas Pancreáticas , Pancreatectomia , Pancreatite Crônica/cirurgia , Adolescente , Adulto , Feminino , Predisposição Genética para Doença , Humanos , Masculino , Pessoa de Meia-Idade , Mutação , Pancreatite Crônica/genética , Transplante Autólogo , Adulto Jovem
17.
Acta Orthop Belg ; 72(4): 478-83, 2006 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-17009831

RESUMO

Isolated carpal scaphoid dislocations are rare. Because of this, treatment strategies can be conflicting and vague. The current authors present a case of isolated scaphoid dislocation that was treated initially with closed reduction and percutaneous pinning. Failure of this index treatment necessitated open reduction and internal fixation providing an adequate short-term outcome. Current treatment strategies now advocate ligament reconstruction as a first-line treatment to restore normal anatomy and preserve function.


Assuntos
Articulações do Carpo/lesões , Luxações Articulares/cirurgia , Acidentes de Trânsito , Adulto , Humanos , Masculino
18.
Acta Orthop Belg ; 71(6): 718-23, 2005 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-16459864

RESUMO

Calcaneal ostectomy is the benchmark for definitive surgical treatment in patients with Haglund's syndrome, despite conflicting and unpredictable study results. The current study's hypothesis is that when adequate bone is resected and outcomes are evaluated using validated scores, calcaneal ostectomy can give reliable and predictable results. Thirty six consecutive patients (39 feet) underwent calcaneal ostectomy for Haglund's deformity between 1998 and 2002. All patients were evaluated with the AOFAS score and SF-36v2 questionnaire. The mean time to follow-up was 51 months. The mean AOFAS score following surgery was 86/100 points; the mean SF-36v2 score following surgery was 144/152. Six of the 36 patients interviewed, however, would not recommend the procedure to others, citing mainly prolonged recovery time. Calcaneal ostectomy achieves good-to-excellent results in the treatment of Haglund's deformity when appropriate amounts of bone are excised. However, patients must be made aware of the necessary time to recovery, between 6 months and 2 years.


Assuntos
Deformidades do Pé/diagnóstico por imagem , Deformidades do Pé/cirurgia , Osteotomia/métodos , Tendão do Calcâneo/fisiopatologia , Tendão do Calcâneo/cirurgia , Adulto , Idoso , Idoso de 80 Anos ou mais , Calcâneo/fisiopatologia , Calcâneo/cirurgia , Desbridamento/métodos , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Medição da Dor , Satisfação do Paciente , Padrões de Prática Médica , Radiografia , Estudos Retrospectivos , Medição de Risco , Índice de Gravidade de Doença , Síndrome , Resultado do Tratamento
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