首页期刊导航|The Journal of surgical research.
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The Journal of surgical research.
Academic Press
The Journal of surgical research.

Academic Press

0022-4804

The Journal of surgical research./Journal The Journal of surgical research.
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    TRUE-Bolivia (Trauma Responders Unifying to Empower Communities Bolivia) in Santa Cruz, Bolivia

    Jackson, Morgan E.Ludi, Erica K.Reitz, Alexandra C. W.dos Santos, Gustavo Moraes...
    8页
    查看更多>>摘要:Background: The aim of this study is to assess the efficacy of the TRUE-Bolivia (Trauma Responders Unifying to Empower Communities Bolivia) trauma first responder course at improving participant confidence in first responder abilities and increasing knowledge of trauma response skills. Methods: Participants attended the 4-h TRUE-Bolivia course at the municipal department of urban transportation and universities and medical schools in Santa Cruz, Bolivia and completed a demographic survey and pre- and post-course knowledge assessments. All participants who attended the full course and completed both knowledge assessments were included in the study, with 453 people attending at least one portion of the course and 329 completing the full course and assessments. Results: A majority of participants were men, had completed high school or attended university, and worked or trained in the fields of transportation or medicine. Participant ratings of confidence on a 5-point Likert scale improved from a median of 3 (interquartile range [IQR] 2) before the course to 5 (IQR 1) after the course (P < 0.01). The median number of correct answers on the pre-course nine-question knowledge assessment was 3 (IQR 3), improving to 7 (IQR 3) on the post-course assessment (P < 0.01). All demographic groups demonstrated improvements in scores from the pre- to post-test. Female gender, higher education level, a background in medicine, and prior training in first aid were associated with higher pre- and post-test scores. Conclusions: The TRUE-Bolivia course increased knowledge of first responder skills and improved confidence in these abilities in participants from a variety of backgrounds. Further study is needed to determine the long-term skill utilization by participants and the course's impact on local trauma morbidity and mortality. (c) 2021 Elsevier Inc. All rights reserved.

    Evaluation of the Surgical Management of Achalasia in Children and Young Adults

    Westermann, CarlyWeller, JenninePatel, PalakRhee, Daniel S....
    6页
    查看更多>>摘要:Introduction: Achalasia is a rare esophageal motility disorder in children and is most often treated with the Heller myotomy. This study examines the current trends in surgical management of achalasia and evaluates the safety of the Heller myotomy in children compared to the young adult population. Methods: This is a retrospective cohort study of children and young adults aged <25 y undergoing a Heller myotomy for achalasia. Data were collected using the adult and pediatric National Surgical Quality Improvement Program databases from 2012 to 2018. Patient characteristics, comorbidities, and 30-d outcomes were evaluated. Operative details of interest included surgical specialty and the use of esophagogastroduodenoscopy and esophageal manometry. Outcomes included operative time, length of stay, reoperation, and other postoperative complications. Results: A total of 178 pediatric and 202 young adult patients were included in the study. The majority of surgeries were performed laparoscopically (85.4% pediatric and 95.0% adult). Esophageal manometry was only used in pediatric cases, and esophagogastroduodenoscopy was used in 35 (19.7%) pediatric and 41 (20.3%) adult cases. Thirty-day complications occurred in 7 (3.9%) children and 3 (1.5%) adults. The median operative time for children was 174.5 min and the median length of stay (LOS) was 2 d. The median operative time for adults was 126 min and the median LOS was 1 d (P < 0.01 for both). There was a longer LOS for cases performed by pediatric surgeons (P = 0.03). Conclusions: Heller myotomy continues to be a very safe operation for achalasia with minimal short-term morbidity. (C) 2021 Elsevier Inc. All rights reserved.

    Electroacupuncture Relieves Hippocampal Injury by Heme Oxygenase-1 to Improve Mitochondrial Function

    Mu, RuiLi, NaYu, Jian-boGong, Li-rong...
    9页
    查看更多>>摘要:Introduction: Electroacupuncture (EA) treatment has been demonstrated to have the potential to prevent sepsis-induced hippocampal injury; however, the mechanisms underlying the protective effects of EA against such injury remain unclear. Herein, to elucidate these mechanisms, we constructed a mouse model of lipopolysaccharide (LPS)-induced hippocampal injury to investigate the protection mechanism of EA and to determine whether heme oxygenase-1 (HO-1)-mediated mitochondrial function is involved in the protective effect of EA. Materials and methods: The sepsis model of hippocampal injury was induced by administering LPS. The Zusanli and Baihui acupoints were stimulated using EA for 30 min once a day, for 5 d before LPS exposure and the first day after administering LPS. Hippocampal injury was investigated by hematoxylin and eosin staining and Nissl staining. HO-1 levels were measured using Western blotting. Mitochondrial metabolism was validated by assessing adenosine triphosphate, superoxide dismutase, malondialdehyde levels, reactive oxygen species production, and mitochondrial respiratory chain activity. Mitochondrial morphology was analyzed by transmission electron microscopy. Results: EA treatment alleviated neuronal injury, impeded oxidative stress, and improved mitochondrial respiratory function, energy metabolism, and mitochondrial morphology in LPS-exposed mice. In addition, HO-1 knockout aggravated LPS-induced hippocampal injury, aggravated oxidative stress, and reduced mitochondrial respiratory function and aggravated mitochondrial swelling, crest relaxation, and vacuole degeneration. Moreover, EA was unable to reverse the hippocampal damage and mitochondrial dysfunction caused by LPS exposure after HO-1 knockout. Conclusions: EA improves LPS-induced hippocampal injury by regulating HO-1-mediated mitochondrial function. Furthermore, HO-1 plays a critical role in maintaining mitochondrial function and resisting oxidative injury. (c) 2021 Elsevier Inc. All rights reserved.

    The Effects of COVID-19 Pandemic on Trauma Registry and Performance Improvement Operations and Workforce Nationwide: A Survey of Trauma Center Association of America Members

    Elkbuli, AdelSutherland, MasonEhrlich, HaleySantiesteban, Luis...
    10页
    查看更多>>摘要:Background: Trauma Centers integrate Trauma Registrars and Performance Improvement Nurses to drive quality care. Delays in their duties could have negative impacts on outcomes and performance. We aim to investigate the impact of COVID-19 pandemic on Trauma Center operations by assessing performance of trauma registry and performance improvement processes across the United States. Methods: A cross-sectional study was performed utilizing data from two anonymous questionnaires distributed to Trauma Center Association of America members. Descriptive statistics, Fisher's Exact Test, and multivariable logistic regression were performed with statistical significance defined as P 0.05. Results: Of 90.2% (83) of Trauma Registrars and 85.9% (67) of Performance Improvement personnel reported that their Trauma Centers have treated COVID-19 patients. Among trauma registrars, respondents did not significantly differ in the current status of completing registry cases ( P 0.05), during COVID-19 compared to prior ( P > 0.05), or adjusted odds of COVID-19 delaying completion of entries ( P > 0.05). Having > 2 Performance Improvement Nurses was significantly associated with improved performance during the COVID-19 pandemic ( P = 0.03) whereas working at a Trauma Center which treats adults-only or mixed patient population (adult and pediatric) was associated with being 1-3 months behind in closing of performance improvement cases ( P = 0.02).

    The Association Between Early Versus Late Physical Therapy Initiation and Outcomes of Trauma Patients With and Without Traumatic Brain Injuries

    Elkbuli, AdelFanfan, DinoSutherland, MasonNewsome, Kevin...
    10页
    查看更多>>摘要:Background: There is a lack of literature regarding the most effective timing to initiate phys-ical therapy (PT) among traumatically injured patients. We aim to evaluate the association between early PT/mobilization versus delayed or late PT/mobilization and clinical outcomes of trauma patients. Methods: A retrospective cohort analysis of an urban level-I trauma center from 2014 to 2019 was performed. Univariate analyses and multivariable logistic regression were performed with significance defined as P < 0.05. Results: A total of 11,937 patients were analyzed. Among patients without a traumatic brain injury (TBI), late PT initiation times were associated with 60% lower odds of being discharged home without services ( P < 0.05), significantly increased hospital and ICU length of stay (H -LOS, ICU-LOS) ( P < 0.05), and significantly higher odds of complications (VTE, pneumonia, pressure ulcers, ARDS) ( P < 0.001). Among patients with a TBI, late PT initiation time had 76% lower odds of being discharged home without services ( P < 0.05) and significantly longer H-LOS and ICU-LOS ( P < 0.05) however did not experience significantly higher odds of com-plications ( P > 0.05). Conclusions: Among traumatically injured patients, early PT is associated with decreased odds of complications, shorter H-LOS and ICU-LOS, and a favorable discharge disposition to home without services. Adoption of early PT initiation/mobilization protocols and establish-ment of prophylactic measures against complications associated with delayed PT is critical to maximize quality of care and trauma patient outcomes. Multi-center prospective studies are needed to ascertain the impact of PT initiation times in greater detail and to minimize trauma patient morbidity. (c) 2021 Published by Elsevier Inc.

    Emergency Resuscitative Thoracotomy for Civilian Thoracic Trauma in the Field and Emergency Department Settings: A Systematic Review and Meta-Analysis

    Liu, AmyNguyen, JackieEhrlich, HaleyBisbee, Charles...
    12页
    查看更多>>摘要:Background: Emergency department resuscitative thoracotomy (ED-RT) or prehospital resuscitative thoracotomy (PH-RT) is performed for trauma patients with impending or full cardiovascular collapse. This systematic review and meta-analysis analyze outcomes in patients with thoracic trauma receiving PH-RT and ED-RT. Methods: PubMed, JAMA Network, and CINAHL electronic databases were searched to identify studies published on ED-RT or PH-RT between 2000-2020. Patients were grouped by location of procedure and type of thoracic injury (blunt versus penetrating). Results: A total of 49 studies met the criteria for qualitative analysis, and 43 for quantitative analysis. 43 studies evaluated ED-RT and 5 evaluated PH-RT. Time from arrival on scene to PH-RT > 5 min was associated with increased neurological complications and time from the initial encounter to PH-RT or ED-RT > 10 min was associated with increased mortality. ISS > 25 and absent signs of life were also associated with increased mortality. There was higher mortality in all PH-RT (93.5%) versus all ED-RT (81.8%) ( P = 0.02). Among ED-RTs, a significant difference was found in mortality rate between patients with blunt (92.8%) versus penetrating (78.7%) injuries ( P < 0.001). When considering only blunt or penetrating injury types, no significant difference in RT mortality rate was found between ED-RT and PH-RT ( P = 0.65 and P = 0.95, respectively). Conclusions: ED-RT and PH-RT are potentially life-saving procedures for patients with penetrating thoracic injuries in extremis and with signs of life. The efficacy of this procedure is time sensitive. Moreover, there appears to be a greater mortality risk for patients with thoracic trauma receiving RT in the PH setting compared to the ED setting. More studies are needed to determine the significance of PH-RT mortality. (c) 2021 Published by Elsevier Inc.

    Differentiation of Adipose-Derived Stem Cells Promotes Regeneration of Smooth Muscle for Ureteral Tissue Engineering (vol 178, pg 55, 2012)

    Zhao, ZhankuiYu, HonglianXiao, FeiWang, Xinghuan...
    1页

    Improper Restraint Use in Pediatric Patients Involved in Motor Vehicle Collisions

    Urrechaga, Eva M.Cioci, Alessia C.Allen, Megan K.Saberi, Rebecca A....
    7页
    查看更多>>摘要:Background: Motor vehicle collisions (MVCs) are the leading cause of unintentional death among children and adolescents; however, public awareness and use of appropriate restraint recommendations are perceived as deficient. We aimed to investigate the use of child safety restraints and examine outcomes in our community. Methods: We retrospectively queried a level 1 trauma registry for pediatric (0-18 y) MVC patients from October 2013 to December 2018. Demographic and clinical variables were recorded. Data regarding appropriate restraint use by age group were examined. Results: Four hundred thirty-four cases of pediatric MVC were identified. Overall, 53% were improperly restrained or unrestrained. Sixty-two percent of car seat age and 51% of booster age children were improperly restrained or unrestrained altogether. Fifty-nine percent of back seat riding, seatbelt age were improperly restrained/unrestrained, with 26% riding in the front. Fifty-one percent of seatbelt-only adolescents were not belted. Black, non Hispanic children were more often improperly restrained/unrestrained compared to Hispanics (63% versus 48%, P = 0.001). Improperly restrained/unrestrained children had higher injury severity (10% versus 4% Injury Severity Score > 25, P = 0.021), require operative/ interventional radiology (33% versus 19%, P = 0.001), and be discharged to rehabilitation or skilled nursing facility (5.2% versus 1.5%, P = 0.033). Mortality in adolescents was higher among those unrestrained (5.2% versus 0.8%, P = 0.034). Conclusions: Although efforts to improve adherence to restraint regulations have greatly increased in the last decade, more than half of children in MVC are still improperly restrained. Injury prevention services and community outreach is essential to educate the most vulnerable populations, especially those with infants and toddlers, on adequate motor vehicle safety measures in our community. (c) 2021 Elsevier Inc. All rights reserved.

    Trends for In- and Outpatient Thyroid Cancer Surgery in Older Adults in New York State, 2007-2017

    van Gerwen, MaaikeAlsen, MathildaAlpert, NaomiSinclair, Catherine...
    7页
    查看更多>>摘要:Background: In view of the 2013 American Thyroid Association consensus statement on outpatient thyroidectomy, the present study assessed the trends and factors associated with thyroid cancer surgery setting in older adults, using the New York Statewide Planning and Research Cooperative System database. Materials and methods: There were 14,495 patients with surgically treated thyroid cancer in New York State between 2007 and 2017. Trends were plotted over time and stratified by surgery type. Significance of the trend was assessed using the Mann-Kendall test. Multi variable logistic regression was used to assess independent associations with surgical setting. Results: The overall outpatient surgery rate significantly increased over time (correlation coefficient 0.82; P < 0.001), for both total thyroidectomy (P < 0.001) and lobectomy (P < 0.001). Factors associated with increased odds of inpatient surgery were medium-and high-volume hospitalization (adjusted odds ratio [ORadj] 2.12, 95% confidence interval [CI] 1.93-2.32; ORadj 1.69, 95% CI 1.55-1.85, respectively) versus low volume, undergoing total thyroidectomy (ORadj 1.75, 95% CI 1.61-1.90), as well as having Medicare insurance (ORadj 1.13, 95% CI 1.02-1.24) versus private insurance. Conclusions: The present study shows that outpatient thyroidectomy is increasingly favored over inpatient thyroidectomy over time in an older patient population. A clear changepoint following 2011 preceded the publication of the American Thyroid Association statement on outpatient thyroidectomy in 2013 and was likely associated with multiple publications reporting safety of outpatient thyroid surgery and clear economic benefits. (C) 2021 Elsevier Inc. All rights reserved.

    Center Volume and Cost-Effectiveness in the Treatment of Congenital Diaphragmatic Hernia (CDH)

    Jancelewicz, TimLewit, Ruth
    8页
    查看更多>>摘要:Background: The care of patients with congenital diaphragmatic hernia (CDH) is expensive, yet little is known about variability in cost-of-care for these patients. The purpose of this study was to examine the cost-effectiveness of CDH treatment, comparing high- versus low-volume centers. Methods: This is a retrospective study of neonatal patients with CDH at U.S. hospitals using data from the Pediatric Health Information System database (2015-2018). Centers were considered high-volume if they had >10 patients with CDH for > 2 y. Cost-effectiveness analysis was performed with cost per survivor as the outcome measure, and probabilistic sensitivity analysis was performed. Results: A total of 1687 patients were included in the study. Overall mortality was 24.4%. Patients at high-volume centers had a longer mean length of stay (64 d versus 48 d for lowvolume centers, P = 0.0001) and higher extracorporeal life support (ECLS) rates (32% versus 24%, P = 0.002). Risk-adjusted mortality did not differ between high- and low-volume centers (23.9% versus 25.9%, P = 0.39), except when ECLS was involved (42% versus 56%, P = 0.011). Costs were significantly higher at high-volume centers ($395,291 +/- 508,351 versus $255,074 +/- 308,802, P < 0.0001). Survival status, ECLS use, operative repair, length of stay, high-volume status, and gestational age were identified as independent drivers of cost. On cost-effectiveness analysis, low-volume hospitals were more cost-effective in 95% of simulations. Conclusions: High-volume centers have substantially higher costs without an associated survival benefit and are less cost-effective than low-volume centers. Standardization of care is necessary to minimize the delivery of low-value care. (c) 2021 Elsevier Inc. All rights reserved.