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1.
World J Surg ; 48(5): 1056-1065, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38491816

RESUMO

BACKGROUND: Most low- and middle-income countries do not have a mature prehospital system limiting access to definitive care. This study sought to describe the current state of the prehospital system in Senegal and offer recommendations aimed at improving system capacity and population access to definitive care. METHODS: Structured interviews were conducted with key informants in various regions throughout the country using qualitative and quantitative techniques. A standardized questionnaire was generated using needs assessment forms and system frameworks. Descriptive statistics were performed for quantitative data analysis, and qualitative data was consolidated and presented using ATLAS.ti. RESULTS: Two (20%) of the studied regions, Dakar and Saint-Louis, had a mature prehospital system in place, including dispatch centers and teams of trained personnel utilizing equipped ambulances. 80% of the studied regions lacked an established prehospital system. The vast majority of the population relied on the fire department for transport to a healthcare facility. The ambulances in rural regions were not part of a formal prehospital system, were not equipped with life-support supplies, and were limited to inter-facility transfers. CONCLUSIONS: While Dakar and Saint-Louis have mature prehospital systems, the rest of the country is served by the fire department. There are significant opportunities to further strengthen the prehospital system in rural Senegal by training the fire department in basic life support and first aid, maintaining cost efficiency, and building on existing national resources. This has the potential to significantly improve access to definitive care and outcomes of emergent illness in the Senegalese community.


Assuntos
Serviços Médicos de Emergência , Acessibilidade aos Serviços de Saúde , Senegal , Acessibilidade aos Serviços de Saúde/organização & administração , Humanos , Serviços Médicos de Emergência/organização & administração , Inquéritos e Questionários
2.
World J Surg ; 48(3): 560-567, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38501570

RESUMO

BACKGROUND: Nonoperative management of abdominal trauma can be complicated by the development of delayed pseudoaneurysms. Early intervention reduces the risk of rupture and decreases mortality. The objective of this study is to determine the utility of repeat computed tomography (CT) imaging in detecting delayed pseudoaneurysms in patients with abdominal solid organ injury. METHODS: A retrospective cohort study reviewing Montreal General Hospital registry between 2013 and 2019. Patients with The American Association for the Surgery of Trauma (AAST) grade 3 or higher solid organ injury following abdominal trauma were identified. A chart review was completed, and demographics, mechanism of injury, Injury Severity Score (ISS) score, AAST injury grade, CT imaging reports, and interventions were collected. Descriptive analysis and logistic regression model were completed. RESULTS: We identified 195 patients with 214 solid organ injuries. The average age was 38.6 years; 28.2% were female, 90.3% had blunt trauma, and 9.7% had penetrating trauma. The average ISS score was 25.4 (SD 12.8) in patients without pseudoaneurysms and 19.5 (SD 8.6) in those who subsequently developed pseudoaneurysms. The initial management was nonoperative in 57.0% of the patients; 30.4% had initial angioembolization, and 12.6% went to the operating room. Of the cohort, 11.7% had pseudoaneurysms detected on repeat CT imaging within 72 h. Grade 3 represents the majority of the injuries at 68.0%. The majority of these patients underwent angioembolization. CONCLUSIONS: In patients with high-grade solid organ injury following abdominal trauma, repeat CT imaging within 72 h enabled the detection of delayed development of pseudoaneurysms in 11.7% of injuries. The majority of the patients were asymptomatic.


Assuntos
Traumatismos Abdominais , Falso Aneurisma , Ferimentos não Penetrantes , Humanos , Feminino , Adulto , Masculino , Estudos Retrospectivos , Falso Aneurisma/diagnóstico por imagem , Falso Aneurisma/etiologia , Falso Aneurisma/terapia , Baço/lesões , Traumatismos Abdominais/complicações , Traumatismos Abdominais/diagnóstico por imagem , Traumatismos Abdominais/terapia , Ferimentos não Penetrantes/complicações , Ferimentos não Penetrantes/diagnóstico por imagem , Ferimentos não Penetrantes/terapia , Escala de Gravidade do Ferimento
3.
Arch Clin Cases ; 10(4): 179-182, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38098696

RESUMO

Pancreatic injury post blunt abdominal trauma is exceedingly rare. When complete major pancreatic duct (MPD) disruption occurs, a disconnection between the pancreas and the duodenum can take place, ultimately leading to fistula formation. We describe a case of MPD disruption following blunt abdominal trauma, complicated by a fistula between the pancreas and an open abdomen (pancreatico-atmospheric fistula). Although the fistula was managed using standard methods for treating pancreatic fistulas, wound care was a significant challenge in this case where the fistula exteriorized into an open abdomen.

4.
Disaster Med Public Health Prep ; : 1-16, 2021 Apr 30.
Artigo em Inglês | MEDLINE | ID: mdl-33926606

RESUMO

Objective: Bottlenecks in the personal protective equipment (PPE) supply chain have contributed to shortages of PPE during the COVID-19 pandemic, resulting in fractures in the functionality of healthcare systems. This study was conducted with the aim of determining the effectiveness of retrofitted commercial snorkel masks as an alternative respirator for healthcare workers during infectious disease outbreaks.Methods: A retrospective analysis was performed, analyzing qualitative and quantitative fit test results of the retrofitted Aria Ocean Reef® full-face snorkeling mask on healthcare workers at the McGill University Health Centre between April-June 2020. Historical fit test results, using medical-grade respirators, for healthcare workers were also analyzed.Results: During the study period, 71 participants volunteered for fit testing, 60.6% of which were nurses. The overall fit test passing rate using the snorkel mask was 83.1%. Of the participants who did not previously pass fit testing with medical-grade respirators, 80% achieved a passing fit test with the snorkel respirator.Conclusions: The results suggest that this novel respirator may be an effective and feasible alternative solution to address PPE shortages, while still providing healthcare workers with ample protection. Additional robust testing will be required to ensure that respirator fit is maintained, after numerous rounds of disinfection.

5.
Can J Surg ; 62(6): E9-E12, 2019 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-31782649

RESUMO

Summary: The use of resuscitative endovascular balloon occlusion of the aorta (REBOA) in penetrating injuries is an emerging adjunct in the civilian trauma surgeon's toolbox for the management of traumatic hemorrhagic shock. Furthermore, within the Canadian civilian context, little has been reported with regard to its use as an assisted damage-control measure in vascular reconstruction of the lower extremity. We report a case of penetrating gunshot injury of the lower extremity where the preoperative deployment of REBOA had a remarkable positive impact in the resuscitation phase and the intraoperative control of blood loss. A description of the procedure and the advantage gained from REBOA are discussed.


Assuntos
Aorta/cirurgia , Oclusão com Balão , Procedimentos Endovasculares , Hemostasia Cirúrgica/métodos , Coxa da Perna/lesões , Ferimentos por Arma de Fogo/cirurgia , Adulto , Humanos , Masculino
7.
World J Surg ; 43(12): 3044-3050, 2019 12.
Artigo em Inglês | MEDLINE | ID: mdl-31506714

RESUMO

BACKGROUND: Management of the post-traumatic open abdomen (OA) using negative pressure wound therapy (NPWT) alone is associated with low rates of primary fascial closure. The abdominal reapproximation anchor (ABRA) system exerts dynamic medial fascial traction and may work synergistically with NPWT to facilitate primary fascial closure. METHODS: Patients with an OA following trauma laparotomy between 2009 and 2018 were identified from a prospectively maintained institutional database. Patients treated with ABRA in conjunction with NPWT (ABRA) versus NPWT alone (NPWT) were compared in terms of primary fascial closure rate, number of surgeries to closure, tracheostomy duration, length of stay and incidence of entero-atmospheric fistula. Multivariable linear regression was performed to identify predictors of tracheostomy duration. RESULTS: We identified 48 patients [ABRA, 12 and NPWT, 36]. The ABRA group was significantly younger (25 vs. 37 years, p = 0.027) and included a lower proportion of males (58% vs. 89%, p = 0.032). Groups were similar with respect to the incidence of hollow viscus injury, injury severity score and abdominal abbreviated injury score. Compared to the NPWT group, the ABRA group had a significantly higher rate of primary fascial closure (100% vs. 28%, p < 0.001), fewer surgeries to abdominal closure (2 vs. 2.5, p = 0.023) and shorter duration of tracheostomy (15.5 vs. 36 days, p = 0.008). There were no differences in length of stay or incidence of entero-atmospheric fistula. On multivariable linear regression, ABRA placement was an independent predictor of shorter tracheostomy duration, after adjusting for covariates (ß = - 0.294, p = 0.036). CONCLUSION: For the post-traumatic OA, ABRA coupled with NPWT achieves a higher rate of primary fascial closure compared to NPWT alone, while requiring fewer surgeries and a shorter duration of tracheostomy.


Assuntos
Traumatismos Abdominais/cirurgia , Técnicas de Fechamento de Ferimentos Abdominais , Tratamento de Ferimentos com Pressão Negativa/métodos , Cavidade Abdominal/cirurgia , Adolescente , Adulto , Idoso , Fasciotomia/métodos , Feminino , Humanos , Fístula Intestinal/etiologia , Tempo de Internação/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias , Estudos Prospectivos , Fatores de Tempo , Tração/métodos , Adulto Jovem
8.
World J Surg ; 43(12): 2959-2966, 2019 12.
Artigo em Inglês | MEDLINE | ID: mdl-31506715

RESUMO

BACKGROUND: Road traffic injuries (RTIs) are increasingly being recognized for their significant economic impact. Mozambique, like other low-income countries, suffers staggering rates of road traffic collisions. To our knowledge, this is the first study to estimate direct hospital costs of RTIs using a bottom-up, micro-costing approach in the Mozambican context. This study aims to calculate the direct, inpatient costs of RTIs in Mozambique and compare it to the financial capacity of the Mozambican public health care system. METHODS: This was a retrospective, single-centre study. Charts of all patients with RTIs admitted to Maputo Central Hospital over a period of 2 months were reviewed. The costs were recorded and analysed based on direct costs, human resource costs, and overhead costs. Costs were calculated using a micro-costing approach. RESULTS: In total, 114 patients were admitted and treated for RTIs at Maputo Central Hospital during June-July 2015. On average, the hospital cost per patient was US$ 604.28 (IQR 1033.58). Of this, 44% was related to procedural costs, 23% to diagnostic imaging costs, 17% to length-of-stay costs, 9% to medication costs, and 7% to laboratory test costs. The average annual inpatient cost of RTIs in Mozambique was almost US$ 116 million (0.8% of GDP). CONCLUSION: The financial burden of RTIs in Mozambique represents approximately 40% of the annual public health care budget. These results help highlight the economic impact of trauma in Mozambique and the importance of an organized trauma system to reduce such costs.


Assuntos
Acidentes de Trânsito/economia , Custos Hospitalares/estatística & dados numéricos , Ferimentos e Lesões/economia , Acidentes de Trânsito/estatística & dados numéricos , Adolescente , Adulto , Idoso , Criança , Pré-Escolar , Feminino , Hospitalização/economia , Hospitalização/estatística & dados numéricos , Humanos , Tempo de Internação/economia , Tempo de Internação/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Moçambique/epidemiologia , Estudos Retrospectivos , Ferimentos e Lesões/epidemiologia , Ferimentos e Lesões/terapia , Adulto Jovem
9.
World J Surg ; 43(8): 1880-1889, 2019 08.
Artigo em Inglês | MEDLINE | ID: mdl-30953195

RESUMO

BACKGROUND: Approximately 5 billion people do not have access to safe, timely, and affordable surgical and anesthesia care, with this number disproportionately affecting those from low-middle-income countries (LMICs). Perioperative mortality rates (POMRs) have been identified by the World Health Organization as a potential health metric to monitor quality of surgical care provided. The purpose of this systematic review was to evaluate published reports of POMR and suggest recommendations for its appropriate use as a health metric. METHODS: The protocol was registered a priori with PROSPERO. A peer-reviewed search strategy was developed adhering with the PRISMA guidelines. Relevant articles were identified through Medline, Embase, CENTRAL, CDSR, LILACS, PubMed, BIOSIS, Global Health, Africa-Wide Information, Scopus, and Web of Science databases. Two independent reviewers performed a primary screening analysis based on titles and abstracts, followed by a full-text screen. Studies describing POMRs of adult emergency abdominal surgeries in LMICs were included. RESULTS: A total of 7787 articles were screened of which 7466 were excluded based on title and abstract. Three hundred and twenty-one articles entered full-text screen of which 70 articles met the inclusion criteria. Variables including timing of POMR reporting, intraoperative mortality, length of hospital stay, complication rates, and disease severity score were collected. Complication rates were reported in 83% of studies and postoperative stay in 46% of studies. 40% of papers did not report the specific timing of POMR collection. 7% of papers reported on intraoperative death. Additionally, 46% of papers used a POMR timing specific to the duration of their study. Vital signs were discussed in 24% of articles, with disease severity score only mentioned in 20% of studies. CONCLUSION: POMR is an important health metric for quantifications of quality of care of surgical systems. Further validation and standardization are necessary to effectively use this health metric.


Assuntos
Abdome Agudo/cirurgia , Período Perioperatório/mortalidade , Indicadores de Qualidade em Assistência à Saúde , Abdome Agudo/mortalidade , Anestesia/normas , Acessibilidade aos Serviços de Saúde/normas , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Humanos , Renda , Complicações Intraoperatórias/mortalidade , Tempo de Internação/estatística & dados numéricos , Complicações Pós-Operatórias/mortalidade , Procedimentos Cirúrgicos Operatórios/mortalidade , Procedimentos Cirúrgicos Operatórios/normas
10.
World J Surg ; 43(7): 1628-1635, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-31004208

RESUMO

BACKGROUND: Mozambique has had no policy-driven trauma system and no hospital-based trauma registries, and injury was not a public health priority. In other low-income countries, trauma system implementation and trauma registries have helped to reduce mortality from injury by up to 35%. In 2014, we introduced a trauma registry in four hospitals in Maputo serving 18,000 patients yearly. The project has since expanded nationally. This study summarizes the challenges, results, and lessons learned from this large national undertaking. METHODS: Between October 2014-September 2015, we implemented a trauma registry at four hospitals in Maputo. In October 2015, the project began to be expanded nationally. Physicians and allied health professionals at each hospital were trained to implement the registry, and each identified and trained data collectors. We conducted semi-structured interviews with the key stakeholders of this project to identify the challenges, results, and creative solutions implemented for the success of this project. RESULTS: Most participants identified the importance of having a trauma registry and its usefulness in identifying gaps in trauma care. The registry identified that less than 5% of injured patients arrived by ambulance, which served as evidence for the need for a prehospital system, which the Ministry of Health had already begun implementing. Participants also highlighted how the registry has allowed for a structured clinical approach to patients, ensuring that severely injured patients are identified early. Challenges reported included the high rates of missing data, the difficulty in establishing a streamlined flow of trauma patients within each hospital, and the bureaucratic challenges faced when attempting to improve capacity for trauma care at each hospital by introducing a trauma bay and new technologies. Participants identified the need to improve data completeness, to disseminate the results of the project nationally and internationally, to improve inter-divisional cooperation, and to continue educating health providers on the importance of registries. Participants also identified political instabilities in the region as a potential source of challenge in expanding the project nationally; they also identified the lack of uniform resource allocation and low personnel in many areas, especially rural, as a major burden that would need to be overcome. CONCLUSION: Introduction of a trauma registry system in Mozambique is feasible and necessary. Initial findings provide insight into the nature of traumas seen in Maputo hospitals, but also underscore future challenges, especially in minimizing missing data, utilizing data to develop evidence-based trauma prevention policies, and ensuring the sustainability of these efforts by ensuring continued governmental support, education, and resource allocation. Many of these measures are being undertaken.


Assuntos
Desenvolvimento de Programas/métodos , Vigilância em Saúde Pública/métodos , Sistema de Registros , Ferimentos e Lesões , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Criança , Pré-Escolar , Coleta de Dados/métodos , Estudos de Viabilidade , Feminino , Seguimentos , Hospitais , Humanos , Lactente , Masculino , Pessoa de Meia-Idade , Moçambique/epidemiologia , Avaliação de Programas e Projetos de Saúde , Melhoria de Qualidade , Ferimentos e Lesões/diagnóstico , Ferimentos e Lesões/epidemiologia , Ferimentos e Lesões/terapia , Adulto Jovem
11.
BMJ Open ; 9(2): e027572, 2019 02 19.
Artigo em Inglês | MEDLINE | ID: mdl-30782953

RESUMO

INTRODUCTION: Haemorrhage remains the leading cause of preventable death in trauma. Damage control measures applied to patients in extremis in order to control exsanguinating bleeding from non-compressible torso injuries use different techniques to limit blood flow from the aorta to the rest of the body. Resuscitative endovascular balloon occlusion of the aorta (REBOA) is regaining momentum recently as an adjunct measure that can provide the same results using less invasive approaches. This scoping review aims to provide a comprehensive understanding of the existing literature on REBOA. The objective is to analyse evidence and non-evidence-based medical reports and to describe current gaps in the literature about the best indication and implementation strategies for REBOA. METHODS AND ANALYSIS: Using the five-stage framework of Arksey and O'Malley's scoping review methodology as a guide, we will perform a systematic search in the following databases: MEDLINE, EMBASE, BIOSIS, COCHRANE CENTRAL, PUBMED and SCOPUS from the earliest available publications. The aim is to identify diverse studies related to the topic of REBOA. For a comprehensive search, we will explore organisational websites, key journals and hand-search reference lists of key studies. Data will be charted and sorted using a descriptive analytical approach. ETHICS AND DISSEMINATION: Ethics approval is not necessary as the data are collected from publicly available sources and there will be no consultative phase. The results will be disseminated through presentations at local, national, clinical and medical education conferences and through publication in a peer-reviewed journal.


Assuntos
Aorta/cirurgia , Oclusão com Balão/métodos , Procedimentos Endovasculares/métodos , Hemorragia/terapia , Aorta/lesões , Oclusão com Balão/normas , Oclusão com Balão/tendências , Procedimentos Endovasculares/normas , Procedimentos Endovasculares/tendências , Humanos , Projetos de Pesquisa , Ressuscitação/métodos , Ressuscitação/mortalidade , Literatura de Revisão como Assunto , Choque Hemorrágico/terapia , Traumatismos Torácicos/terapia
12.
J Surg Educ ; 75(2): 358-369, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-28756147

RESUMO

BACKGROUND: Effective management of trauma patients is heavily dependent on sound judgment and decision-making. Yet, current methods for training and assessing these advanced cognitive skills are subjective, lack standardization, and are prone to error. This qualitative study aims to define and characterize the cognitive and interpersonal competencies required to optimally manage injured patients. METHODS: Cognitive and hierarchical task analyses for managing unstable trauma patients were performed using qualitative methods to map the thoughts, behaviors, and practices that characterize expert performance. Trauma team leaders and board-certified trauma surgeons participated in semistructured interviews that were transcribed verbatim. Data were supplemented with content from published literature and prospectively collected field notes from observations of the trauma team during trauma activations. The data were coded and analyzed using grounded theory by 2 independent reviewers. RESULTS: A framework was created based on 14 interviews with experts (lasting 1-2 hours each), 35 field observations (20 [57%] blunt; 15 [43%] penetrating; median Injury Severity Score 20 [13-25]), and 15 literary sources. Experts included 11 trauma surgeons and 3 emergency physicians from 7 Level 1 academic institutions in North America (median years in practice: 12 [8-17]). Twenty-nine competencies were identified, including 17 (59%) related to situation awareness, 6 (21%) involving decision-making, and 6 (21%) requiring interpersonal skills. Of 40 potential errors that were identified, root causes were mapped to errors in situation awareness (20 [50%]), decision-making (10 [25%]), or interpersonal skills (10 [25%]). CONCLUSIONS: This study defines cognitive and interpersonal competencies that are essential for the management of trauma patients. This framework may serve as the basis for novel curricula to train and assess decision-making skills, and to develop quality-control metrics to improve team and individual performance.


Assuntos
Competência Clínica , Tomada de Decisão Clínica , Cirurgiões/psicologia , Ferimentos e Lesões/diagnóstico , Ferimentos e Lesões/cirurgia , Conscientização , Canadá , Feminino , Humanos , Escala de Gravidade do Ferimento , Masculino , Equipe de Assistência ao Paciente/organização & administração , Pesquisa Qualitativa , Análise e Desempenho de Tarefas
13.
Injury ; 49(1): 51-55, 2018 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-29191669

RESUMO

INTRODUCTION: The incidence of heterotopic ossification (HO) following damage control laparotomy (DCL) is unknown. Abdominal wall reconstruction may prove more challenging in patients with HO. This study examines the incidence and factors associated with HO in patients with an open abdomen following DCL. METHODS: A retrospective review of all patients with an open abdomen after DCL at a level 1 trauma centre from 2009 to 2015 was conducted. Demographics and peri-operative outcomes of patients with and without HO were compared. Univariate and multivariable binary logistic regression models were used to determine the association of peri-operative factors with the development of HO. RESULTS: 68 patients were included, of which 36 (53%) developed HO. On univariate analysis, development of HO was significantly associated with hollow viscus injury (OR, 3.89; CI 1.42-10.7), greater number of abdominal surgeries prior to definitive closure (OR, 1.84; CI, 1.10-3.05), non-fascial closure (OR, 4.33; CI, 1.44-13.1) and higher peak ALP (OR 1.01; CI, 1.00-1.02). The presence of a hollow viscus injury remained an independent predictor of HO on multivariable analysis after adjusting for covariates (OR, 3.77; CI, 1.22-11.6). CONCLUSION: Heterotopic ossification develops in a high proportion of trauma patients following damage control laparotomy, particularly in the presence of hollow viscus injury. Its impact on delayed abdominal wall reconstruction and the efficacy of prophylaxis strategies merit further investigation.


Assuntos
Traumatismos Abdominais/cirurgia , Fasciotomia/efeitos adversos , Laparotomia/efeitos adversos , Ossificação Heterotópica/epidemiologia , Ossificação Heterotópica/etiologia , Centros de Traumatologia , Vísceras/lesões , Traumatismos Abdominais/fisiopatologia , Técnicas de Fechamento de Ferimentos Abdominais , Adulto , Idoso , Canadá/epidemiologia , Feminino , Humanos , Incidência , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Ossificação Heterotópica/cirurgia , Estudos Retrospectivos , Resultado do Tratamento , Adulto Jovem
14.
Malawi Med J ; 29(2): 198-202, 2017 06.
Artigo em Inglês | MEDLINE | ID: mdl-28955433

RESUMO

Injuries are a global public health concern because most are preventable yet they continue to be a major cause of death and disability, especially among children, adolescents, and young adults. This enormous loss of human potential has numerous negative social and economic consequences. Malawi has no formal system of prehospital trauma care, and there is limited access to hospital-based trauma care, orthopaedic surgery, and rehabilitation. While some hospitals and research teams have established local trauma registries and quantified the burden of injuries in parts of Malawi, there is no national injury surveillance database compiling the data needed in order to develop and implement evidence-based prevention initiatives and guidelines to improve the quality of clinical care. Studies in other low- and middle-income countries (LMICs) have demonstrated cost-effective methods for enhancing prehospital, in-hospital, and post-discharge care of trauma patients. We encourage health sectors leaders from across Malawi to take action to improve trauma care and reduce the burden from injury in this country.


Assuntos
Pobreza , Saúde Pública , Ferimentos e Lesões/terapia , Humanos , Malaui/epidemiologia , Sistema de Registros , Ferimentos e Lesões/epidemiologia
15.
J Surg Res ; 214: 117-123, 2017 06 15.
Artigo em Inglês | MEDLINE | ID: mdl-28624032

RESUMO

BACKGROUND: The optimal method of pain control for patients with traumatic rib fractures is unknown. The aim of this study was to determine the effect of epidural analgesia on respiratory complications and in-hospital mortality in patients with rib fractures. METHODS: Adult patients at a level I trauma center with ≥1 rib fracture from blunt trauma were included (2004-2013). Those with a blunt-penetrating mechanism, traumatic brain injury, or underwent a laparotomy or thoracotomy were excluded. Patients who were treated with epidural analgesia (EPI) were compared with those were not treated with epidural analgesia (NEPI) using coarsened exact matching. Primary outcomes were respiratory complications (pneumonia, deep vein thrombosis/pulmonary embolus, and respiratory failure) and 30-d in-hospital mortality. Secondary outcomes were total hospital and intensive care unit length of stay, and duration of ventilator support. RESULTS: About 1360 patients (EPI: 329 and NEPI: 1031) met inclusion criteria (mean age: 54.2 y; standard deviation [SD]: 19.7; 68% male). The mean number of rib fractures was 4.8 (SD: 3.3; 21% bilateral) with a high total burden of injury (mean Injury Severity Score: 19.9 [SD: 8.9]). The overall incidence of respiratory complications was 13% and mortality was 4%. After matching, 204 EPI patients were compared with 204 NEPI patients, with no differences in baseline characteristics. EPI patients experienced more respiratory complications (19% versus 10%, P = 0.009), but no differences in 30-d mortality (5% versus 2%, P = 0.159), duration of mechanical ventilation (EPI: 148 h [SD: 167] versus NEPI: 117 h [SD: 187], P = 0.434), or duration of intensive care unit length of stay (6.5 d [SD: 7.6] versus 5.8 d [SD: 9.1], P = 0.626). Hospital stay was higher in the EPI group (16.6 d [SD: 19.6] vs 12.7 d [SD: 15.2], P = 0.026). CONCLUSIONS: Epidural analgesia is associated with increased respiratory complications without providing mortality benefit after traumatic rib fractures. Alternate analgesic strategies should be investigated to treat these severely injured patients.


Assuntos
Analgesia Epidural/efeitos adversos , Mortalidade Hospitalar , Doenças Respiratórias/etiologia , Fraturas das Costelas/terapia , Ferimentos não Penetrantes/terapia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Bases de Dados Factuais , Feminino , Humanos , Incidência , Masculino , Análise por Pareamento , Pessoa de Meia-Idade , Doenças Respiratórias/epidemiologia , Fraturas das Costelas/complicações , Fraturas das Costelas/mortalidade , Resultado do Tratamento , Ferimentos não Penetrantes/complicações , Ferimentos não Penetrantes/mortalidade , Adulto Jovem
16.
Ann Surg ; 265(2): 255-267, 2017 02.
Artigo em Inglês | MEDLINE | ID: mdl-27611618

RESUMO

OBJECTIVE: To identify the core principles that guide expert intraoperative behaviors and to use these principles to develop a universal framework that defines intraoperative performance. BACKGROUND: Surgical outcomes are associated with intraoperative cognitive skills. Yet, our understanding of factors that control intraoperative judgment and decision-making are limited. As a result, current methods for training and measuring performance are somewhat subjective-more task rather than procedure-oriented-and usually not standardized. They thus provide minimal insight into complex cognitive processes that are fundamental to patient safety. METHODS: Cognitive task analyses for 6 diverse surgical procedures were performed using semistructured interviews and field observations to describe the thoughts, behaviors, and actions that characterize and guide expert performance. Verbal data were transcribed, supplemented with content from published literature, coded, thematically analyzed using grounded-theory by 4 independent reviewers, and synthesized into a list of items. RESULTS: A conceptual framework was developed based on 42 semistructured interviews lasting 45 to 120 minutes, 5 expert panels and 51 field observations involving 35 experts, and 135 sources from the literature. Five domains of intraoperative performance were identified: psychomotor skills, declarative knowledge, advanced cognitive skills, interpersonal skills, and personal resourcefulness. Within the advanced cognitive skills domain, 21 themes were perceived to guide the behaviors of surgeons: 18 for surgical planning and error prevention, and 3 for error/injury recognition, rescue, and recovery. The application of these thought patterns was highly case-specific and variable amongst subspecialties, environments, and individuals. CONCLUSIONS: This study provides a comprehensive definition of intraoperative expertise, with greater insight into the complex cognitive processes that seem to underlie optimal performance. This framework provides trainees and other nonexperts with the necessary information to use in deliberate practice and the creation of effective thought habits that characterize expert performance. It may help to identify gaps in performance, and to isolate root causes of surgical errors with the ultimate goal of improving patient safety.


Assuntos
Competência Clínica , Cognição , Tomada de Decisões , Julgamento , Cirurgiões/psicologia , Procedimentos Cirúrgicos Operatórios/psicologia , Humanos , Relações Interprofissionais , Entrevistas como Assunto , Erros Médicos/prevenção & controle , Erros Médicos/psicologia , Salas Cirúrgicas , Segurança do Paciente , Desempenho Psicomotor , Pesquisa Qualitativa , Análise e Desempenho de Tarefas
17.
Can J Surg ; 59(1): 35-41, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-26812407

RESUMO

BACKGROUND: Trauma remains a leading cause of death worldwide. The development of trauma systems in low-resource settings may be of benefit. The objective of this study was to describe operative procedures performed for trauma at a tertiary care facility in Kigali, Rwanda, and to evaluate geographical variations and referral patterns of trauma care. METHODS: We retrospectively reviewed all prospectively collected operative cases performed at the largest referral hospital in Rwanda, the Centre Hospitalier Universitaire de Kigali (CHUK), between June 1 and Dec. 1, 2011, for injury-related diagnoses. We used the Pearson χ² and Fisher exact tests to compare cases arising from within Kigali to those transferred from other provinces. Geospatial analyses were also performed to further elucidate transfer patterns. RESULTS: Over the 6-month study period, 2758 surgical interventions were performed at the CHUK. Of these, 653 (23.7%) were for trauma. Most patients resided outside of Kigali city, with 337 (58.0%) patients transferred from other provinces and 244 (42.0%) from within Kigali. Most trauma procedures were orthopedic (489 [84.2%]), although general surgery procedures represented a higher proportion of trauma surgeries in patients from other provinces than in patients from within Kigali (28 of 337 [8.3%] v. 10 of 244 [4.1%]). CONCLUSION: To our knowledge, this is the first study to highlight geographical variations in access to trauma care in a low-income country and the first description of trauma procedures at a referral centre in Rwanda. Future efforts should focus on maturing prehospital and interfacility transport systems, strengthening district hospitals and further supporting referral institutions.


CONTEXTE: Les traumatismes demeurent l'une des principales causes de décès dans le monde. La mise au point de systèmes de traumatologie dans des milieux défavorisés pourrait toutefois contribuer à améliorer la situation. Notre étude avait pour objectif de décrire les interventions chirurgicales pratiquées sur les victimes de traumatismes dans un établissement de soins tertiaires de Kigali, au Rwanda, et d'évaluer les variations géographiques et les habitudes d'orientation des patients dans le domaine de la traumatologie. MÉTHODES: Nous avons évalué rétroactivement les données recueillies de façon prospective sur l'ensemble des interventions réalisées au plus grand centre hospitalier régional du Rwanda, le Centre hospitalier universitaire de Kigali (CHUK), du 1er juin au 1er décembre 2011 pour les diagnostics liés à des blessures. Nous avons eu recours au test χ² de Pearson et au test exact de Fisher pour comparer les cas issus de la province de Kigali à ceux provenant d'autres provinces. Nous avons en outre effectué des analyses géospatiales afin de mieux comprendre les habitudes d'orientation des patients. RÉSULTATS: Au cours des 6 mois de l'étude, 2758 interventions chirurgicales ont été pratiquées au CHUK, dont 653 (23,7 %) pour des traumatismes. La majorité des patients résidaient à l'extérieur de la capitale : 337 (58,0 %) d'entre eux avaient été transférés d'autres provinces, et 244 (42,0 %), d'ailleurs dans la province. Si la plupart des interventions chirurgicales étaient orthopédiques (489, soit 84,2 %), les patients d'autres provinces ont plus souvent subi des interventions générales que leurs compatriotes de la province de Kigali (28 sur 337, soit 8,3 %, par rapport à 10 sur 244, soit 4,1 %). CONCLUSION: À notre connaissance, il s'agit de la première étude mettant en lumière les variations géographiques de l'accès aux soins en traumatologie dans un pays à faible revenu et de la première description des interventions chirurgicales pratiquées sur des victimes de traumatismes dans un centre régional du Rwanda. Les travaux à venir devraient être axés sur le développement des systèmes de transport avant l'hospitalisation et entre les établissements, le renforcement des hôpitaux de district et l'augmentation du soutien aux centres régionaux.


Assuntos
Hospitais Urbanos/estatística & dados numéricos , Encaminhamento e Consulta/estatística & dados numéricos , Procedimentos Cirúrgicos Operatórios/estatística & dados numéricos , Centros de Traumatologia/estatística & dados numéricos , Ferimentos e Lesões/terapia , Adolescente , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Procedimentos Ortopédicos/estatística & dados numéricos , Estudos Retrospectivos , Ruanda , Ferimentos e Lesões/cirurgia , Adulto Jovem
18.
Can Med Educ J ; 7(3): e41-e50, 2016 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-28344708

RESUMO

BACKGROUND: Global health electives offer medical trainees the opportunity to broaden their clinical horizons. Canadian universities have been encouraged by regulatory bodies to offer institutional support to medical students going abroad; however, the extent to which such support is available to residents has not been extensively studied. METHODS: We conducted a survey study of Canadian universities examining the institutional support available to post-graduate medical trainees before, during, and after global health electives. RESULTS: Responses were received from 8 of 17 (47%) Canadian institutions. Results show that trainees are being sent to diverse locations around the world with more support than recommended by post-graduate regulatory bodies. However, we found that the content of the support infrastructure varies amongst universities and that certain components-pre-departure training, best practices, risk management, and post-return debriefing-could be more thoroughly addressed. CONCLUSION: Canadian universities are encouraged to continue to send their trainees on global health electives. To address the gaps in infrastructure reported in this study, the authors suggest the development of comprehensive standardized guidelines by post-graduate regulatory/advocacy bodies to better ensure patient and participant safety. We also encourage the centralization of infrastructure management to the universities' global health departments to aid in resource management.

19.
World J Surg ; 39(9): 2173-81, 2015 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-26037025

RESUMO

BACKGROUND: Injuries and surgical diseases are leading causes of global mortality. We sought to identify successful strategies to augment surgical capacity and research endeavors in low-income countries (LIC's) based on existing peer-reviewed literature. METHODS: A systematic review of literature from or pertaining to LIC's from January 2002 to December 2011 was performed. Variables analyzed included type of intervention performed, research methodology, and publication demographics such as surgical specialty, partnerships involved, authorship contribution, place and journal of publication. FINDINGS: A total of 2049 articles met the inclusion criteria between 2002 and 2011. The two most common study methodologies performed were case series (44%) and case reports (18%). A total of 43% of publications were without outcome measures. Only 21% of all publications were authored by a collaboration of authors from low-income countries and developed country nationals. The five most common countries represented were Nepal (429), United States (408), England (170), Bangladesh (158), and Kenya (134). Furthermore, of countries evaluated, Nepal and Bangladesh were the only two with a specific national journal. INTERPRETATION: Based on the results of this research, the following recommendations were made: (1) Describe, develop, and stimulate surgical research through national peer-reviewed journals, (2) Foster centers of excellence to promote robust research competencies, (3) Endorse partnerships across regions and institutions in the promotion of global surgery, and (4) Build on outcome-directed research.


Assuntos
Autoria , Bibliometria , Fortalecimento Institucional , Países em Desenvolvimento/estatística & dados numéricos , Especialidades Cirúrgicas/estatística & dados numéricos , Bangladesh , Pesquisa Biomédica , Comportamento Cooperativo , Países Desenvolvidos/estatística & dados numéricos , Inglaterra , Humanos , Quênia , Nepal , Avaliação de Resultados em Cuidados de Saúde , Publicações Periódicas como Assunto , Estados Unidos
20.
Surgery ; 158(1): 37-43, 2015 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-25991047

RESUMO

BACKGROUND: Surgical management of emergent, life-threatening diseases is an important public health priority. The objectives of this study were to (1) describe acute care general surgery procedures performed at the largest referral hospital in Rwanda and (2) understand the geographic distribution of disease presentations and referral patterns. METHODS: We performed a retrospective review of prospectively collected acute care surgery cases performed at the Centre Hospitalier Universitaire de Kigali (CHUK) in Rwanda between June 1 and December 1, 2011. Using Pearson's χ(2) test and the Fisher exact test, we compared cases originating from within Kigali and transfers from other provinces. Geospatial analyses also were used to further describe transfer patterns. RESULTS: During the study period, 2,758 surgical interventions were performed, of which 25.6% (707/2,758) were general surgery operations. Of these, 45.4% (321/707) met the definition of acute care surgery. Only about one-third-32.3% (92/285)-of patients resided within Kigali, whereas about two-thirds-67.7% (193/285)-were transferred from other provinces. Most patients transferred from other provinces were younger than 18 years of age (40.4%; 78/193), and 83.0% (39/47) of patients older than 50 years of age originated from outside of Kigali. Specific operative indications and surgical procedures varied substantially between patients from Kigali and patients transferred from other provinces. CONCLUSION: Emergency surgical conditions remain important contributors to the global burden of disease, particularly in low- and middle-income countries. Geographic variations exist in terms of operative diagnoses and procedures, which implies a need for improved access to surgical care at the district level with defined transfer mechanisms to greater-level care facilities when needed.


Assuntos
Doença Aguda/terapia , Acessibilidade aos Serviços de Saúde , Procedimentos Cirúrgicos Operatórios/estatística & dados numéricos , Doença Aguda/epidemiologia , Países em Desenvolvimento , Necessidades e Demandas de Serviços de Saúde , Humanos , Encaminhamento e Consulta/estatística & dados numéricos , Estudos Retrospectivos , Ruanda/epidemiologia
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