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1.
Ann Vasc Surg ; 29(4): 764-9, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-25725276

RESUMEN

BACKGROUND: Injuries of the abdominal aorta are uncommon and associated with a high mortality. The purpose of this study was to examine the impact of an institutional massive transfusion protocol (MTP) on outcomes in patients with injuries of the abdominal aorta. METHODS: A 12.5-year retrospective analysis of a Level 1 trauma center database to identify patients with abdominal aortic injuries was conducted. Demographics, associated injuries and severity, operative procedures, resuscitation requirements, and outcomes were compared among patients before and after implementation of an MTP. RESULTS: Of the 46 patients with abdominal aortic injuries, 29 (63%) were in the pre-MTP group and 17 (37%) were in the post-MTP group. The mean age of the entire cohort was 32 ± 17 years and the two most common mechanisms of injury were gunshot wounds (63%) followed by motor vehicle collisions (24%). Thirteen patients (28%) underwent an emergency department thoracotomy and 11 patients (24%) sustained concomitant inferior vena cava injuries. There was a significant reduction in the volume of pre- and intraoperative crystalloids administered between the pre- and post-MTP groups. Intraoperatively, the use of tranexamic acid was increased in the post-MTP group (P < 0.001). A statistically significant difference in achievement of a low packed red blood cells to fresh frozen plasma ratio was observed for the post- versus the pre-MTP group (88% vs. 30%, P = 0.015). Overall survival was improved among post- versus pre-MTP patients (47% vs. 14%, P = 0.03). CONCLUSIONS: Abdominal aortic injuries continue to represent a challenge and remain associated with a high mortality. Modern improvements in damage control resuscitation techniques including implementation of an institutional MTP may improve outcomes in patients with these injuries.


Asunto(s)
Traumatismos Abdominales/terapia , Aorta Abdominal/cirugía , Transfusión Sanguínea/métodos , Procedimientos Quirúrgicos Vasculares , Lesiones del Sistema Vascular/terapia , Heridas por Arma de Fuego/terapia , Traumatismos Abdominales/diagnóstico , Traumatismos Abdominales/mortalidad , Accidentes de Tránsito , Adolescente , Adulto , Antifibrinolíticos/administración & dosificación , Aorta Abdominal/lesiones , Transfusión Sanguínea/mortalidad , California , Femenino , Mortalidad Hospitalaria , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Factores de Riesgo , Factores de Tiempo , Ácido Tranexámico/administración & dosificación , Reacción a la Transfusión , Centros Traumatológicos , Resultado del Tratamiento , Procedimientos Quirúrgicos Vasculares/efectos adversos , Procedimientos Quirúrgicos Vasculares/mortalidad , Lesiones del Sistema Vascular/diagnóstico , Lesiones del Sistema Vascular/mortalidad , Heridas por Arma de Fuego/diagnóstico , Heridas por Arma de Fuego/mortalidad , Adulto Joven
2.
J Surg Res ; 192(2): 263-7, 2014 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-25082748

RESUMEN

BACKGROUND: Identification of occult shock (OS) or hypoperfusion is critical in the initial management of trauma patients. Analysis of inferior vena cava (IVC) ratio on computed tomography (CT) scan has shown promise in predicting intravascular volume. We hypothesized that a flat IVC is a predictor of OS and associated with worse outcomes in major trauma patients. MATERIALS AND METHODS: We performed a 1-y retrospective analysis of our level 1 trauma center database to identify all major trauma activations that underwent evaluation with a CT scan of the torso, arterial blood gas, and serum lactate. A flat IVC was defined as a transverse-to-anteroposterior ratio ≥2.5 at the level of the suprarenal IVC. OS was defined as a base deficit ≥4.0 in the absence of hypotension (systolic blood pressure ≤90 mm Hg). RESULTS: Two hundred sixty-four patients were included, of which 52 had a flat IVC. Patients with a flat IVC were found to have a higher injury severity score, lactate, and base deficit compared with patients with a fat IVC. Flat IVC patients also required greater amounts of fluids (P < 0.04) and blood (P < 0.01). On multivariate analysis, a flat IVC was independently associated with an increased risk for OS (odds ratio = 2.87, P < 0.007) and overall complications (odds ratio = 2.26, P = 0.05). The area under the receiver operating characteristic curve for a flat IVC to predict OS was 0.74. CONCLUSIONS: A flat IVC on CT is an accurate marker for OS in major trauma victims and may help stratify patients who require more aggressive resuscitation, monitoring, and support.


Asunto(s)
Choque/diagnóstico por imagen , Choque/fisiopatología , Tomografía Computarizada por Rayos X/métodos , Vena Cava Inferior/diagnóstico por imagen , Vena Cava Inferior/fisiología , Adulto , Transfusión de Componentes Sanguíneos/métodos , Femenino , Humanos , Infusiones Intravenosas/métodos , Masculino , Persona de Mediana Edad , Monitoreo Fisiológico , Oportunidad Relativa , Estudios Retrospectivos , Medición de Riesgo , Choque/terapia , Índices de Gravedad del Trauma , Adulto Joven
3.
J Surg Res ; 186(1): 452-7, 2014 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-24176209

RESUMEN

BACKGROUND: Hormone replacement therapy (HRT) is becoming more common when managing brain-dead donors. Arginine vasopressin (AVP) is associated with benefits but is not consistently used. We hypothesize that AVP is associated with the maintenance of lung function and successful recovery in donors and enhanced lung graft performance in recipients. METHODS: The Organ Procurement and Transplantation Network database was used. Study donors were those treated with HRT and procured from January 1, 2009 to June 30, 2011. AVP (+) and AVP (-) donors were compared. Donor lung function, the rate of successful lung procurement, and the incidence of graft failure in recipients were studied. RESULTS: There were 12,322 donors included, of which 7686 received AVP (62.4%). Cerebrovascular accident (4722 [38.3%]) was the most common cause of donor death. There was a significant increase in high yield (≥4 organs) (51.0% versus 39.3%, <0.001), mean number of organs (3.75 versus 3.33, <0.001), and rate of successful lung recovery (26.3% versus 20.5%, <0.001) with AVP. Lung function was preserved to a greater degree in donors receiving AVP. Adjusting the significant factors, AVP was independently associated with lung procurement (1.220 [1.114-1.336], <0.001). The incidence of early graft failure was not changed. CONCLUSIONS: AVP with HRT is associated with the maintenance of lung function and a significant increase in successful organ recovery in donors without untoward effects in the recipient. AVP should be universally adopted as a component of HRT in the management of donors with neurologic death.


Asunto(s)
Arginina Vasopresina/farmacología , Pulmón/efectos de los fármacos , Obtención de Tejidos y Órganos , Adulto , Femenino , Terapia de Reemplazo de Hormonas , Humanos , Pulmón/fisiología , Masculino , Persona de Mediana Edad
4.
J Surg Res ; 188(1): 238-42, 2014 May 01.
Artículo en Inglés | MEDLINE | ID: mdl-24405611

RESUMEN

BACKGROUND: The purpose of this study was to investigate the relationship between insurance status and outcomes for trauma patients presenting without vital signs undergoing urgent intervention. MATERIALS AND METHODS: The National Trauma Data Bank was queried for patients presenting with a systolic blood pressure equal to zero and a Glasgow Coma Scale score of three ("clinically dead"), who underwent urgent thoracotomy and-or laparotomy (UTL). Insured patients were compared with uninsured (INS [-]) patients. RESULTS: There were 18,171 patients presenting clinically dead having a payment source documented. INS (-) patients were more likely to undergo UTL (5.4% [416-7704] versus 2.7% [285-10,467], 1.481 [1.390-1.577], <0.001). Out of 689 patients who underwent UTL and meeting inclusion criteria, 416 (60.4%) were INS (-). Patients with insurance demonstrated a significantly greater survival (9.9% [27-273] versus 1.7% [7-416], 5.878 [2.596-13.307] P < 0.001). Adjusting for mechanism, race, age, injury severity, and comorbidities, insured status was independently associated with survival. CONCLUSIONS: The presence of health insurance is independently associated with survival in trauma patients presenting with cardiovascular collapse who undergo urgent surgical intervention.


Asunto(s)
Cobertura del Seguro/estadística & datos numéricos , Resucitación/mortalidad , Choque Traumático/mortalidad , Adolescente , Adulto , Femenino , Humanos , Laparotomía/mortalidad , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Choque Traumático/cirugía , Toracotomía/mortalidad , Estados Unidos/epidemiología , Adulto Joven
5.
J Surg Res ; 183(1): 371-6, 2013 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-23434213

RESUMEN

BACKGROUND: Ventilator-associated pneumonia (VAP) in severe traumatic brain injury (STBI) is a significant morbidity. Bilateral dependent consolidation (BDC) can be seen on admission chest computed tomography (CCT) in STBI. We hypothesize that this finding may be associated with VAP. MATERIALS AND METHODS: We retrospectively studied patients who sustained STBI after blunt injury and survived >48 h, who were admitted over a 40-mo period. We defined STBI as an admission Glasgow Coma Scale Score ≤ 8. We identified VAP by an elevated white blood cell count, a new infiltrate on chest x-ray, and a positive respiratory culture in a ventilated patient. Variables included demographics, injury, admission CCT, and culture data. We compared BDC-positive and BDC-negative patients. RESULTS: There were 33 cases of VAP in 94 study patients (35.1%), in whom the incidence of intracranial pressure (ICP) monitoring (66.7% versus 39.3%; P = 0.011) was significantly increased. Ventilator-associated pneumonia was significantly increased in the 28 patients (29.8%) in the BDC-positive group (16 [57.1%] versus 17 (25.6%); P = 0.004). Bilateral dependent consolidation independently predicted VAP. In the 33 VAP cases, gram-negative organisms were present in 27 patients (81.8%), with a predominance of Enterobacteriaceae (16 patients [48.5%]). Culture results did not significantly differ between the early (<4 d) versus late or BDC-positive versus BDC-negative VAP groups. CONCLUSIONS: Ventilator-associated pneumonia is common after STBI, and BDC is independently associated; however, there is no predilection for specific organisms. Admission CCT findings may prove useful in identifying a group of STBI patients at higher risk for VAP.


Asunto(s)
Lesiones Encefálicas/complicaciones , Neumonía Asociada al Ventilador/diagnóstico por imagen , Adolescente , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Neumonía Asociada al Ventilador/microbiología , Radiografía Torácica , Estudios Retrospectivos , Tomografía Computarizada por Rayos X , Adulto Joven
6.
Emerg Radiol ; 20(4): 279-84, 2013 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-23471527

RESUMEN

In rare circumstances, hemodynamically stable patients can harbor serious penetrating cardiac injuries. We hypothesized that chest computed tomography (CCT) is potentially useful in evaluation. The records of all patients admitted to our center with wounds to the precordium or who sustained a hemothorax or pneumothorax after penetrating torso injuries over a 48-month period were reviewed. Those having an admission CCT were studied. The potential diagnostic value of hemopericardium (HPC) and pneumopericardium (PPC) on CCT was examined. Most of the 333 patients were male [293 (88.0 %)] with a roughly equal distribution of gunshot [189 (56.8 %)] and stab [144 (43.2 %)] wounds. Mean age was 28.7 ± 12.6 years. Thirteen (3.9 %) patients had cardiac injuries that were operatively managed. Eleven (3.3 %) CCT studies demonstrated HPC and/or PPC. Ten of these patients had an injury with one false positive. Retained hemothorax and proximity findings on the three false negative CCT studies led to video-assisted thoracoscopic surgery or subxiphoid exploration with diagnosis of the injury. HPC and/or PPC on CCT had a sensitivity of 76.9 %, specificity of 99.7 %, positive predictive value of 90.9 %, and negative predictive value (NPV) of 99.1 % for cardiac injuries. However, including all findings that changed management, CCT had a sensitivity and NPV of 100 %. CCT is a potentially useful modality for the evaluation of cardiac injuries in high-risk stable patients. The presence of HPC and/or PPC on CCT after penetrating thoracic trauma is highly indicative of a significant cardiac injury.


Asunto(s)
Lesiones Cardíacas/diagnóstico por imagen , Tomografía Computarizada por Rayos X , Heridas Penetrantes/diagnóstico por imagen , Adulto , Femenino , Lesiones Cardíacas/cirugía , Humanos , Masculino , Valor Predictivo de las Pruebas , Radiografía Torácica , Sistema de Registros , Estudios Retrospectivos , Sensibilidad y Especificidad , Heridas Penetrantes/cirugía
7.
Am Surg ; 89(10): 4055-4060, 2023 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-37195758

RESUMEN

INTRODUCTION: The optimal management of major stump complications (operative infection or dehiscence) following below-knee-amputation (BKA) is unknown. We evaluated a novel operative strategy to aggressively treat major stump complications hypothesizing it would improve our rate of BKA salvage. METHODS: Retrospective review of patients requiring operative intervention for BKA stump complications between 2015 and 2021. A novel strategy employing staged operative debridement for source control, negative pressure wound therapy, and reformalization was compared to standard care (less structured operative source control or above knee amputation). RESULTS: 32 patients were studied, 29 of which were male (90.6%) with an average age of 56.1 ± 9.6 y. 30 (93.8%) had diabetes and 11 (34.4%) peripheral arterial disease (PAD). The novel strategy was used in 13 patients and 19 had standard care. Novel strategy patients had higher BKA salvage rates, 100% vs 73.7% (P = .064), and postoperative ambulatory status, 84.6% vs 57.9% (P = .141). Importantly, none of the patients undergoing the novel therapy had PAD, while all progressing to above-knee amputation (AKA) did. To better assess the efficacy of the novel technique, patients progressing to AKA were excluded. Patients undergoing novel therapy who had their BKA level salvaged (n = 13) were compared to usual care (n = 14). The novel therapy's time to prosthetic referral was 72.8 ± 53.7 days vs 247 ± 121.6 days (P < .001), but they did undergo more operations (4.3 ± 2.0 vs 1.9 ± 1.1, P < .001). CONCLUSION: Utilization of a novel operative strategy for BKA stump complications is effective in salvaging BKAs, particularly for patients without PAD.


Asunto(s)
Amputación Quirúrgica , Enfermedad Arterial Periférica , Humanos , Masculino , Persona de Mediana Edad , Anciano , Femenino , Resultado del Tratamiento , Estudios Retrospectivos , Enfermedad Arterial Periférica/cirugía , Cicatrización de Heridas
8.
Trauma Case Rep ; 48: 100933, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-37767198

RESUMEN

Background: There are no current consensus guidelines that address screening patients who may have occult major venous injury in the setting of penetrating thigh trauma. Yet, such injuries confer significant morbidity and mortality to trauma patients if left untreated. Methods: This paper examines the cases of three patients who presented to our single level I trauma center after sustaining penetrating thigh trauma with negative CT arteriography, all of whom were eventually diagnosed with occult major venous injury. Results: One patient developed massive pulmonary embolism with death and the other two patients required operative exploration due to a foreign body within a major vein and major venous hemorrhage. Conclusion: These cases underscore the importance of having a high index of suspicion for occult major venous injury in select patients with penetrating thigh trauma and negative CT arteriography. Level of evidence: V Study type: therapeutic/care management.

9.
Am Surg ; 88(10): 2551-2555, 2022 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-35589607

RESUMEN

BACKGROUND: High-grade hepatic trauma can be devastating, with complications being common if patients survive. Studies comparing outcome differences between blunt and penetrating mechanism are lacking. This study aimed to describe and evaluate the association of traumatic mechanism with complications in patients sustaining grades IV and V liver injuries. METHODS: A retrospective review of all adults who suffered grades IV and V liver injury from 2015-2020 was performed at a level I trauma center in an urban area. Outcomes in patients with blunt and penetrating mechanisms were compared. RESULTS: A total of 103 patients were included, of which 44 (43%) were penetrating and the remainder blunt. Patients with penetrating injuries were younger, more often male, and more likely to undergo initial operative management (82% vs 40%, P < .001). Regardless of mechanism, high grade liver injuries had similar rates of complications, including bile leak (17% vs 23%, P = .559) and intrabdominal abscess (7% vs 16%, P = .239), and similar need for endoscopic retrograde cholangiopancreatography (12% vs 19%, P = .379). Penetrating injuries required more re-interventions (42% vs 19%, P = .033), specifically more percutaneous drainage procedures (36% vs 12%, P = .016). Overall mortality was 29% and did not differ by mechanism. DISCUSSION: Morbidity and mortality are high for grades IV and V liver injuries. Penetrating high-grade hepatic injuries are more likely to be managed operatively, but mortality and overall complications are similar to blunt mechanisms. This may allow for uniform algorithms to define management strategies regardless of mechanism.


Asunto(s)
Heridas no Penetrantes , Heridas Penetrantes , Adulto , Humanos , Puntaje de Gravedad del Traumatismo , Hígado/lesiones , Masculino , Estudios Retrospectivos , Centros Traumatológicos , Heridas no Penetrantes/complicaciones , Heridas no Penetrantes/cirugía , Heridas Penetrantes/complicaciones
10.
J Surg Educ ; 79(6): e242-e247, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35831236

RESUMEN

OBJECTIVE: Robotic-assisted surgery (RAS) accounts for 15% of general surgery (GS) operations performed and is set to grow in prevalence. Currently, there are no training requirements or standard robotic curricula for GS residents. This study aimed to query GS program directors (PDs) on the necessity, extent, and potential impact of including RAS as a required component of residency training. DESIGN: Analysis of responses to a 14-question web-based survey. SETTING: Survey was distributed to PDs via the Association of Program Directors in Surgery listserv in April and May 2021. PARTICIPANTS: General surgery program directors RESULTS: Among 140 respondents, 110 (78.6%) agreed that operating at the robotic console should be a GS residency requirement, yet 93 (66.4%) indicated that RAS exposure negatively impacts the acquisition of other necessary skills. Still, 116 (82.9%) agreed that RAS training provided a net benefit to GS residents, PDs at academic programs were more supportive than those at independent programs of RAS console training requirements (68.2% versus 46.7%, p = 0.048). The median response to the ideal proportion of abdominopelvic cases performed by graduation was 20% robotic, 40% laparoscopic, and 35% open. The suggested minimum number of robotic cases that should be performed by graduation was indicated to be 30 cases by 26% of respondents, 20 by 23%, 10 by 12%, 5 by 4%, and "no minimum" by 36%. CONCLUSIONS: There is strong interest among PDs to institute RAS training requirements for GS residents. This study provides PD perspectives to help inform national conversations on whether and to what extent RAS requirements should be included in GS residency training.


Asunto(s)
Cirugía General , Internado y Residencia , Procedimientos Quirúrgicos Robotizados , Humanos , Procedimientos Quirúrgicos Robotizados/educación , Educación de Postgrado en Medicina , Curriculum , Encuestas y Cuestionarios , Cirugía General/educación
11.
J Surg Educ ; 79(6): e69-e75, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36253330

RESUMEN

OBJECTIVE: With new rules regarding social distancing and non-essential travel bans, we sought to determine if faculty scoring of general surgery applicants would differ between the in-person interview (IPI) and virtual interview (VI) platforms. DESIGN: A single institution, retrospective review comparing faculty evaluation scores of applicant interviewees in the 2019 and 2020 MATCH® application cycles (IPIs) and the 2021 and 2022 application cycle (VIs) was conducted. Faculty scored applicants using a 5-point Likert scale in 7 areas of assessment and assigned each student to 1 of 4 tiers (tier 1 highest). A composite score for the 7 assessments (maximum score 35) was calculated. Mean and composite scores and tiers were compared between VI and IPI cycles and adjusted for within-interviewer correlations. The variance of the 2 groups were also compared. SETTING: Harbor-UCLA Medical Center, an academic, tertiary care hospital. PARTICIPANTS: General Surgery applicants for the 2019 to 2022 MATCH® application cycles. RESULTS: Four hundred forty-one faculty IPI ratings of General Surgery applicants were compared to 531VI ratings. No difference in mean composite scores, individual assessments, or tier ranking. Less variance was identified in the VI group for academic credentials (0.6 vs 0.6, p = 0.01), strength of letters (0.7 vs 0.4, p = 0.005), communication skills (0.4 vs 0.6, p = 0.01), personal qualities (0.2 vs 0.5, p = 0.02), overall sense of fit for program (0.6 vs 0.9, p = 0.01), and tier ranking (0.3 vs 0.4, p = 0.004). CONCLUSIONS: Faculty ratings of General Surgery applicants in the VI format appear to be similar to IPI. However, faculty ratings of VI applicants demonstrated less variability in scores in most assessments. This finding is potentially concerning, as it may suggest an inability of VI to detect subtle differences between applicants as comparted to IPI.


Asunto(s)
Cirugía General , Internado y Residencia , Humanos , Docentes , Estudios Retrospectivos , Cirugía General/educación
12.
JAMA Surg ; 157(10): 918-924, 2022 10 01.
Artículo en Inglés | MEDLINE | ID: mdl-35947371

RESUMEN

Importance: Characteristics of outstanding graduating surgical residents are currently undefined. Identifying these qualities may be important in guiding resident selection and resident education. Objective: To determine characteristics that are most strongly associated with being rated as an outstanding graduating surgical resident. Design, Setting, and Participants: The multi-institutional study had 3 phases. First, an expert panel developed a list of characteristics embodied by top graduating surgical residents. Second, groups of faculty from 14 US general-surgery residency programs ranked 2017 through 2020 graduates into quartiles of overall performance. Third, faculty evaluated their graduates on each characteristic using a 5-point Likert scale. Data were analyzed using Spearman rank-order correlation to identify which individual characteristics were associated with overall graduate performance. A least absolute shrinkage and selection operator (LASSO) ordinal regression was performed to select a parsimonious model to predict the outcome of overall performance rating from individual characteristic scores. Main Outcome and Measures: Surgical educators' rankings of general surgery residency graduates' overall performance. Results: Fifty faculty from 14 US residency programs with a median of 13 (range, 5-30) years of surgical education experience evaluated 297 general surgery residency graduates. Surgical educators identified 21 characteristics that they believed outstanding graduating surgical residents possessed. Two hundred ninety-seven surgical residency graduates were evaluated. Higher scores in every characteristic correlated with better overall performance. Characteristics most strongly associated with higher overall performance scores were surgical judgment (r = 0.728; P < .001), leadership (r = 0.726; P < .001), postoperative clinical skills (r = 0.715; P < .001), and preoperative clinical skills (r = 0.707; P < .001). The remainder of the characteristics were moderately associated with overall performance. The LASSO regression model identified 3 characteristics from which overall resident performance could be accurately predicted without measuring other qualities: surgical judgment (odds ratio [OR] per 1 level of 5-level Likert scale OR, 1.27; 95% CI, 1.03-1.51), leadership (OR, 1.27; 95% CI, 1.06-1.48), and medical knowledge (OR, 1.16; 95% CI, 1.01-1.33). Conclusions and Relevance: All individual characteristics identified by surgical educators as being qualities of outstanding graduating surgical residents were positively associated with overall graduate performance. Surgical judgment and leadership skills had the strongest individual associations. Assessment of only 3 qualities (surgical judgment, leadership, and medical knowledge) were required to predict overall resident performance ratings. These findings highlight the importance of developing specific surgical judgment and leadership skills curricula and assessments during surgical residency.


Asunto(s)
Internado y Residencia , Competencia Clínica , Curriculum , Educación de Postgrado en Medicina , Humanos
13.
JAMA Surg ; 156(8): 767-774, 2021 08 01.
Artículo en Inglés | MEDLINE | ID: mdl-33929493

RESUMEN

Importance: The suspension of elective operations in March 2020 to prepare for the COVID-19 surge posed significant challenges to resident education. To mitigate the potential negative effects of COVID-19 on surgical education, it is important to quantify how the pandemic influenced resident operative volume. Objective: To examine the association of the pandemic with general surgical residents' operative experience by postgraduate year (PGY) and case type and to evaluate if certain institutional characteristics were associated with a greater decline in surgical volume. Design, Setting, and Participants: This retrospective review included residents' operative logs from 3 consecutive academic years (2017-2018, 2018-2019, and 2019-2020) from 16 general surgery programs. Data collected included total major cases, case type, and PGY. Faculty completed a survey about program demographics and COVID-19 response. Data on race were not collected. Operative volumes from March to June 2020 were compared with the same period during 2018 and 2019. Data were analyzed using Kruskal-Wallis test adjusted for within-program correlations. Main Outcome and Measures: Total major cases performed by each resident during the first 4 months of the pandemic. Results: A total of 1368 case logs were analyzed. There was a 33.5% reduction in total major cases performed in March to June 2020 compared with 2018 and 2019 (45.0 [95% CI, 36.1-53.9] vs 67.7 [95% CI, 62.0-72.2]; P < .001), which significantly affected every PGY. All case types were significantly reduced in 2020 except liver, pancreas, small intestine, and trauma cases. There was a 10.2% reduction in operative volume during the 2019-2020 academic year compared with the 2 previous years (192.3 [95% CI, 178.5-206.1] vs 213.8 [95% CI, 203.6-223.9]; P < .001). Level 1 trauma centers (49.5 vs 68.5; 27.7%) had a significantly lower reduction in case volume than non-level 1 trauma centers (33.9 vs 63.0; 46%) (P = .03). Conclusions and Relevance: In this study of operative logs of general surgery residents in 16 US programs from 2017 to 2020, the first 4 months of the COVID-19 pandemic was associated with a significant reduction in operative experience, which affected every PGY and most case types. Level 1 trauma centers were less affected than non-level 1 centers. If this trend continues, the effect on surgical training may be even more detrimental.


Asunto(s)
COVID-19/epidemiología , Procedimientos Quirúrgicos Electivos/estadística & datos numéricos , Cirugía General/educación , Internado y Residencia , Carga de Trabajo/estadística & datos numéricos , Educación de Postgrado en Medicina , Femenino , Humanos , Masculino , Pandemias , Estudios Retrospectivos , SARS-CoV-2 , Estados Unidos/epidemiología
14.
Ann Surg ; 251(4): 615-9, 2010 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-20101174

RESUMEN

OBJECTIVE: We hypothesized that laparoscopic cholecystectomy performed within 48 hours of admission for mild gallstone pancreatitis, regardless of resolution of abdominal pain or abnormal laboratory values, would result in a shorter hospital stay. SUMMARY OF BACKGROUND DATA: Although there is consensus among surgeons that patients with gallstone pancreatitis should undergo cholecystectomy to prevent recurrence, the precise timing of laparoscopic cholecystectomy for mild disease remains controversial. METHODS: Consecutive patients with mild pancreatitis (Ranson score

Asunto(s)
Colecistectomía Laparoscópica , Cálculos Biliares/cirugía , Tiempo de Internación , Pancreatitis/etiología , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Cálculos Biliares/complicaciones , Humanos , Masculino , Persona de Mediana Edad , Pancreatitis/cirugía , Adulto Joven
15.
Am Surg ; 76(10): 1039-42, 2010 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-21105604

RESUMEN

In the 80-hour work week era, optimal distribution of the residency workforce is critical. Little data exist as to whether current hours of hospital staffing parallel trends in trauma activity. The purpose of this study was to determine peak periods of trauma volume, severity, need for operative intervention, and mortality and determine if there are differences in mortality based on time period of arrival. We performed a retrospective analysis of the 17,167 patients admitted to our academic Level I trauma center between 2000 and 2007. Each admission was plotted against time of arrival and trends noted. A significant increase in activity occurred between 1700 and 0100 hours. Compared with other shifts, this shift had a disproportionately higher number of patients with penetrating injuries, need for operative intervention, Injury Severity Score (ISS) greater than 15, and death (P < 0.0001). After adjusting for ISS and penetrating trauma, arrival time was not predictive of mortality (OR 0.97, CI 0.87-1.08, P = 0.6). In conclusion, a peak in trauma activity occurs during an evening shift between 1700 and 0100 hours. In an era of optimizing resident training within the constraints of an 80-hour work week, strong consideration should be made for deploying personnel to match these findings.


Asunto(s)
Internado y Residencia/organización & administración , Admisión y Programación de Personal , Centros Traumatológicos , Heridas no Penetrantes/mortalidad , Heridas Penetrantes/mortalidad , Adulto , Femenino , Humanos , Puntaje de Gravedad del Traumatismo , Los Angeles/epidemiología , Masculino , Estudios Retrospectivos , Centros Traumatológicos/estadística & datos numéricos , Traumatología , Recursos Humanos
16.
Am Surg ; 76(10): 1104-7, 2010 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-21105620

RESUMEN

The use of Drotrecogin alfa (DAA) (Xigris) in select patients with sepsis has had demonstrable improvement in survival, though its benefit in necrotizing soft tissue infections (NSTI) is unclear. A retrospective review of NSTI patients receiving DAA at our institution from 2006 to 2009 was performed. Our previously derived mortality prediction model, based on classification and regression tree analysis, was applied to patients and the predicted mortality was compared with the actual mortality rate. Ten patients with severe NSTI received DAA. The median admission values were: white blood cell count of 27,000/mm3, serum lactate of 4.0 mmol/L, and serum sodium of 128 mEq/L. Four (40%) patients had systemic complications, five (50%) patients required amputation, and one died (10%). Median time to DAA administration was 12 hours after debridement. There were no bleeding complications attributed to DAA use. Mortality in this series of severe NSTI was only 10 per cent, which compares favorably with the predicted mortality of 18 per cent based on classification and regression tree analysis (P = 0.2). A prospective, randomized study is warranted to determine if the use of DAA should be part of the standard therapy for NSTI patients with a predicted high mortality.


Asunto(s)
Antiinfecciosos/uso terapéutico , Proteína C/uso terapéutico , Infecciones de los Tejidos Blandos/tratamiento farmacológico , Quimioterapia Adyuvante , Comorbilidad , Infección Hospitalaria , Femenino , Humanos , Masculino , Proteínas Recombinantes/uso terapéutico , Infecciones de los Tejidos Blandos/epidemiología , Infecciones de los Tejidos Blandos/mortalidad , Infecciones de los Tejidos Blandos/patología , Infecciones de los Tejidos Blandos/cirugía
17.
Am J Surg ; 220(6): 1492-1497, 2020 12.
Artículo en Inglés | MEDLINE | ID: mdl-32921401

RESUMEN

BACKGROUND: While readmission rates of trauma patients are well described, little has been reported on rates of re-presentation to the emergency department (ED) after discharge. This study aimed to determine rates and contributing factors of re-presentation of trauma patients to the ED. METHODS: One-year retrospective analysis of discharged adult trauma patients at a county-funded safety-net level one trauma center. RESULTS: Of 1416 trauma patients, 195 (13.8%) re-presented to the ED within 30 days. Of those that re-presented, 47 (24.1%) were re-admitted (3.3% overall). The most common reasons for re-presentation were pain control and wound complications. Patients with Medicare (AOR 2.6, 95% CI 1.3 to 5.2) or other government insurance (AOR 2.5, 95% CI 1.6 to 4.1) were more likely to re-present than patients with private insurance. CONCLUSION: A considerable number of trauma patients re-presented to the ED after discharge for reasons that did not require hospitalization. Discharge planning for certain vulnerable groups should emphasize wound care, pain control and scheduled follow-up to decrease the reliance on the ED.


Asunto(s)
Servicio de Urgencia en Hospital/estadística & datos numéricos , Alta del Paciente , Readmisión del Paciente/estadística & datos numéricos , Heridas y Lesiones/cirugía , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Adulto Joven
18.
J Surg Educ ; 77(6): e245-e250, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32747315

RESUMEN

OBJECTIVE: Robotic surgery has been increasingly incorporated into the subspecialties of colorectal (CRS), minimally invasive/bariatric (MIS/Bar), and surgical oncology/hepatobiliary (SO/HPB) surgery, yet its impact on fellowship applicant evaluation and contribution to postresidency training remains undefined. The aim of our study was to evaluate how robotic training during General Surgery (GS) residency affects an applicant's competitiveness from the perspective of fellowship programs. DESIGN: A web-based survey was sent to all 235 accredited fellowship programs in CRS (n = 66), MIS/Bar (n = 122), and SO/HPB (n = 47) within the United States and Canada. Fellowship programs were queried on the import of robotic surgery training during GS residency and its impact on an applicant's match potential. RESULTS: Of 235 programs, 155 (66%) responded to the survey - 42 (63.6%) CRS, 87 (71.3%) MIS/Bar, and 26 (55.3%) SO/HPB. Of responding programs, 147 (94.8%) have a surgical robot at their institution, and 131 (84.5%) have fellows actively operating at the console. Overall, 107 (69%) fellowship program directors rated robotic training during surgery residency as "somewhat" or "very" important for residents seeking fellowship. While 95 (61.3%) programs said GS residents should not prioritize robotic training, 60 (38.7%) felt they should, and 38 (24.5%) were more likely to rank an applicant higher if they had some console exposure. Still, 69.7% (n = 108) of programs expect no robotic experience for incoming fellows. CONCLUSIONS: This study demonstrates that most fellowship programs have low expectations of robotic experience for incoming fellows. Still, it is notable that nearly a quarter of programs would rank an applicant more highly if they had robotic console exposure. While these findings appear reassuring to residents with limited access to robotic training, residency programs should be alerted to the growing importance of robotic exposure.


Asunto(s)
Cirugía General , Internado y Residencia , Procedimientos Quirúrgicos Robotizados , Canadá , Competencia Clínica , Educación de Postgrado en Medicina , Becas , Cirugía General/educación , Encuestas y Cuestionarios , Estados Unidos
19.
J Surg Educ ; 76(6): e132-e137, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31501067

RESUMEN

PURPOSE: Women account for 21% of faculty positions in general surgery. In fields with lower female representation, female faculty receive lower evaluation scores by trainees compared to male faculty. At 42%, the female faculty representation in our general surgery department doubles the national average. We sought to determine if variations in faculty evaluations would be observed in a more gender-balanced general surgery program. METHODS: Two years of faculty teaching evaluations by residents in a general surgery residency program were collected from the MedHub system. Total 3277 resident evaluations of 26 faculty members (11 female, 15 male) were analyzed. Seven areas (scored 1-7, with 1 = needs improvement and 7 = outstanding) were examined. Chi-square test was used to compare the percentage of male and female faculty members who scored a 6 or 7 in each category, and multivariate logistic regression analysis was used to determine the association of gender with the evaluation score, while adjusting for the number of encounters between the trainee and the faculty member. RESULTS: There were no significant differences between male and female faculty in the "overall" evaluation score, nor in the "practice-based learning" and the "interpersonal and communication skills" categories. Female faculty had statistically significantly higher scores in "patient care", "professionalism," and "systems-based care" categories, whereas male faculty had higher evaluations in the "medical knowledge" category. CONCLUSION: In a general surgery residency program with a relatively gender-balanced faculty, there was no gender difference in the "overall" evaluation of faculty by residents. However, there were gender differences in specific domains. These findings suggest that gender balance in teaching faculty may help eliminate previously observed teaching evaluation bias in the traditionally male dominated fields.


Asunto(s)
Evaluación del Rendimiento de Empleados/estadística & datos numéricos , Docentes Médicos/estadística & datos numéricos , Cirugía General/educación , Internado y Residencia , Médicos Mujeres , Femenino , Humanos , Masculino , Estudios Retrospectivos , Factores Sexuales
20.
Am Surg ; 85(10): 1139-1141, 2019 10 01.
Artículo en Inglés | MEDLINE | ID: mdl-31657310

RESUMEN

Decisions regarding whether to close the skin in trauma patients with hollow viscus injuries (HVIs) are based on surgeon discretion and the perceived risk for an SSI. We hypothesized that leaving the skin open would result in fewer wound complications in patients with HVIs. We performed a retrospective analysis of all adult patients who underwent operative repair of an HVI. The main outcome measure was superficial or deep SSIs. Of 141 patients, 38 (27%) had HVIs. Twenty-six patients developed SSIs, of which 13 (50%) were superficial or deep SSIs. On adjusted analysis, only female gender (P = 0.03) and base deficit were associated (P = 0.001) with wound infections Open wound management was not associated with a decreased incidence of SSIs (P = 0.19) in patients with HVIs. Further research is required to determine optimal strategies for reducing wound complications in patients sustaining HVIs.


Asunto(s)
Traumatismos Abdominales/cirugía , Técnicas de Cierre de Herida Abdominal/efectos adversos , Procedimientos Quirúrgicos Dermatologicos/efectos adversos , Infección de la Herida Quirúrgica/epidemiología , Herida Quirúrgica/cirugía , Técnicas de Cierre de Herida Abdominal/estadística & datos numéricos , Adulto , Profilaxis Antibiótica/estadística & datos numéricos , Procedimientos Quirúrgicos Dermatologicos/métodos , Duodeno/lesiones , Femenino , Humanos , Intestino Delgado/lesiones , Yeyuno/lesiones , Masculino , Estudios Retrospectivos , Piel , Estadísticas no Paramétricas , Estómago/lesiones , Infección de la Herida Quirúrgica/clasificación , Infección de la Herida Quirúrgica/etiología , Infección de la Herida Quirúrgica/prevención & control
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