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1.
BMJ Open Qual ; 10(3)2021 07.
Artigo em Inglês | MEDLINE | ID: mdl-34244176

RESUMO

The globe is gripped by the COVID-19 pandemic. Mass population vaccination is seen as the solution. As vaccines become available, governments aim to deploy them as rapidly as possible. It is important, therefore, that the efficiency of vaccination processes is optimal.Operations management is concerned with improving processes and comprises systematic approaches such as Lean. Lean focuses explicitly on process efficiency through the elimination of non-value adding steps to optimise processes for those who use and depend on them.Technology-enhanced learning can be a strategy to build improvement capability at scale. A massive online programme to build capability in Lean has been developed by the regulator of England's National Health Service. Beta testing of this programme has been used by some test sites to refine their COVID-19 vaccination processes. The paper presents a case example of massive online learning supporting the use of Lean in the day-to-day operations management of COVID-19 vaccine processes.The case example illustrates the challenges that vaccination processes may present and the need for responsive and effective operations management. Building capability to respond rapidly and systematically in dynamic situations to optimise flow, safety and patient experience may be beneficial.Given the national imperative to achieve mass vaccination as rapidly as possible, systematic improvement methods such as Lean may have a contribution to make. Massive online programmes, such as that described here, may help with this effort by achieving timely knowledge transfer at large scale.


Assuntos
Tecnologia Biomédica , Vacinas contra COVID-19/uso terapêutico , COVID-19/prevenção & controle , Fortalecimento Institucional/métodos , Vacinação em Massa/organização & administração , Inglaterra , Humanos , Estudos de Casos Organizacionais , SARS-CoV-2 , Medicina Estatal
2.
BMJ Open ; 6(12): e014162, 2016 12 21.
Artigo em Inglês | MEDLINE | ID: mdl-28003301

RESUMO

OBJECTIVES: Sublingual microcirculatory monitoring for traumatic haemorrhagic shock (THS) may predict clinical outcomes better than traditional blood pressure and cardiac output, but is not usually performed until the patient reaches the intensive care unit (ICU), missing earlier data of potential importance. This pilot study assessed for the first time the feasibility and safety of sublingual video-microscopy for THS in the emergency department (ED), and whether it yields useable data for analysis. SETTING: A safety and feasibility assessment was undertaken as part of the prospective observational MICROSHOCK study; sublingual video-microscopy was performed at the UK-led Role 3 medical facility at Camp Bastion, Afghanistan, and in the ED in 3 UK Major Trauma Centres. PARTICIPANTS: There were 15 casualties (2 military, 13 civilian) who presented with traumatic haemorrhagic shock with a median injury severity score of 26. The median age was 41; the majority (n=12) were male. The most common injury mechanism was road traffic accident. PRIMARY AND SECONDARY OUTCOME MEASURES: Safety and feasibility were the primary outcomes, as measured by lack of adverse events or clinical interruptions, and successful acquisition and storage of data. The secondary outcome was the quality of acquired video clips according to validated criteria, in order to determine whether useful data could be obtained in this emergency context. RESULTS: Video-microscopy was successfully performed and stored for analysis for all patients, yielding 161 video clips. There were no adverse events or episodes where clinical management was affected or interrupted. There were 104 (64.6%) video clips from 14 patients of sufficient quality for analysis. CONCLUSIONS: Early sublingual microcirculatory monitoring in the ED for patients with THS is safe and feasible, even in a deployed military setting, and yields videos of satisfactory quality in a high proportion of cases. Further investigations of early microcirculatory behaviour in this context are warranted. TRIAL REGISTRATION NUMBER: NCT02111109.


Assuntos
Serviços Médicos de Emergência/métodos , Serviço Hospitalar de Emergência , Microcirculação , Monitorização Fisiológica/métodos , Soalho Bucal , Choque Hemorrágico/fisiopatologia , Ferimentos e Lesões/complicações , Adulto , Afeganistão , Serviços Médicos de Emergência/normas , Estudos de Viabilidade , Feminino , Instalações de Saúde , Humanos , Escala de Gravidade do Ferimento , Masculino , Microscopia de Vídeo/normas , Pessoa de Meia-Idade , Militares , Segurança do Paciente , Projetos Piloto , Estudos Prospectivos , Fluxo Sanguíneo Regional , Choque Hemorrágico/etiologia , Reino Unido
3.
Ann Surg ; 262(2): 389-96, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-25405557

RESUMO

OBJECTIVE: To determine utilization and accuracy of focused assessment with sonography for trauma (FAST) and computed tomography (CT) in a mature military trauma system to inform service provision for future conflicts. BACKGROUND: FAST and CT scans undertaken by attending radiologists contribute to surgical decision making for battlefield casualties at the Joint Force, Role 3 Medical Treatment Facility at Camp Bastion (R3), Afghanistan. METHODS: Registry data for abdominally injured casualties treated at R3 from July to November 2012 were matched to radiological and surgical records to determine diagnostic accuracy for FAST and CT and their influence on casualty management. RESULTS: A total of 468 casualties met inclusion criteria, of whom 85.0% underwent FAST and 86.1% abdominal CT; 159 (34.0%) had abdominal injuries. For detection of intra-abdominal injury, FAST sensitivity (Sn) was 0.56, specificity (Sp) 0.98, positive predictive value (PPV) 0.87, negative predictive value (NPV) 0.90, and accuracy (Acc) 0.89. For CT, Sn was 0.99, Sp 0.99, PPV 0.96, NPV 1.00, and Acc 0.99. Forty-six solid organ injuries were identified in 38 patients by CT; 17 were managed nonoperatively. A further 61 patients avoided laparotomy after CT confirmed extra-abdominal wounds only. The negative laparotomy rate was 3.9%. CONCLUSIONS: FAST and CT contribute to triage, guide surgical management, and reduce nontherapeutic laparotomy. When imaging is available, these data challenge current doctrine about inadvisability of nonoperative management of abdominal injury after combat trauma.


Assuntos
Traumatismos Abdominais/diagnóstico por imagem , Tomografia Computadorizada por Raios X , Traumatismos Abdominais/terapia , Adulto , Afeganistão , Feminino , Humanos , Laparotomia , Masculino , Valor Preditivo dos Testes , Estudos Retrospectivos , Triagem , Ultrassonografia , Reino Unido , Guerra , Adulto Jovem
4.
Ann Surg ; 261(4): 765-73, 2015 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-24646559

RESUMO

OBJECTIVE: This study describes the cause, management, and outcomes of abdominal injury in a mature deployed military trauma system, with particular focus on damage control, hollow visceral injury (HVI), and stoma utilization. BACKGROUND: Damage control laparotomy (DCL) is established in military and civilian practice. However, optimal management of HVI during military DCL remains controversial. METHODS: We studied abdominal trauma managed over 5 months at the Joint Force Combat Support Hospital, Camp Bastion, Afghanistan (Role 3). Data included demographics, wounding mechanism, injuries sustained, prehospital times, location of first laparotomy (Role 3 or forward), use of DCL or definitive laparotomy, subsequent surgical details, resource utilization, complications, and mortality. RESULTS: Ninety-four of 636 trauma patients (15%) underwent laparotomy. Military injury mechanisms dominated [44 gunshot wounds (47%), 44 blast (47%), and 6 blunt trauma (6%)]. Seventy-two of 94 patients (77%) underwent DCL. Four patients were palliated. Seventy of 94 (74%) sustained HVI; 44 of 70 (63%) had colonic injury. Repair or resection with anastomosis was performed in 59 of 67 therapeutically managed HVI patients (88%). Six patients were managed with fecal diversion, and 6 patients were evacuated with discontinuous bowel. Anastomotic leaks occurred in 4 of 56 HVI patients (7%) with known outcomes. Median New Injury Severity Score for DCL patients was 29 (interquartile range: 18-41) versus 19.5 (interquartile range: 12-34) for patients undergoing definitive laparotomy (P = 0.016). Overall mortality was 15 of 94 (16%). CONCLUSIONS: Damage control is now used routinely for battlefield abdominal trauma. In a well-practiced Combat Support Hospital, this strategy is associated with low mortality and infrequent fecal diversion.


Assuntos
Traumatismos Abdominais/mortalidade , Traumatismos Abdominais/cirurgia , Traumatismos por Explosões/cirurgia , Laparotomia/métodos , Militares/estatística & dados numéricos , Estomas Cirúrgicos/estatística & dados numéricos , Ferimentos por Arma de Fogo/cirurgia , Adulto , Anastomose Cirúrgica/estatística & dados numéricos , Fístula Anastomótica/epidemiologia , Traumatismos por Explosões/mortalidade , Colostomia/estatística & dados numéricos , Incontinência Fecal/epidemiologia , Incontinência Fecal/cirurgia , Humanos , Escala de Gravidade do Ferimento , Tempo de Internação/estatística & dados numéricos , Masculino , Duração da Cirurgia , Complicações Pós-Operatórias/epidemiologia , Estudos Prospectivos , Alocação de Recursos/estatística & dados numéricos , Taxa de Sobrevida , Resultado do Tratamento , Ferimentos por Arma de Fogo/mortalidade , Adulto Jovem
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