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1.
Am J Trop Med Hyg ; 104(3_Suppl): 72-86, 2020 Dec 21.
Artigo em Inglês | MEDLINE | ID: mdl-33350378

RESUMO

As some patients infected with the novel coronavirus progress to critical illness, a subset will eventually develop shock. High-quality data on management of these patients are scarce, and further investigation will provide valuable information in the context of the pandemic. A group of experts identify a set of pragmatic recommendations for the care of patients with SARS-CoV-2 and shock in resource-limited environments. We define shock as life-threatening circulatory failure that results in inadequate tissue perfusion and cellular dysoxia/hypoxia, and suggest that it can be operationalized via clinical observations. We suggest a thorough evaluation for other potential causes of shock and suggest against indiscriminate testing for coinfections. We suggest the use of the quick Sequential Organ Failure Assessment (qSOFA) as a simple bedside prognostic score for COVID-19 patients and point-of-care ultrasound (POCUS) to evaluate the etiology of shock. Regarding fluid therapy for the treatment of COVID-19 patients with shock in low-middle-income countries, we favor balanced crystalloids and recommend using a conservative fluid strategy for resuscitation. Where available and not prohibited by cost, we recommend using norepinephrine, given its safety profile. We favor avoiding the routine use of central venous or arterial catheters, where availability and costs are strong considerations. We also recommend using low-dose corticosteroids in patients with refractory shock. In addressing targets of resuscitation, we recommend the use of simple bedside parameters such as capillary refill time and suggest that POCUS be used to assess the need for further fluid resuscitation, if available.


Assuntos
COVID-19/complicações , Países em Desenvolvimento , Assistência ao Paciente/normas , Guias de Prática Clínica como Assunto/normas , Choque/complicações , Choque/diagnóstico , Choque/terapia , Humanos , Pacientes Internados , SARS-CoV-2
2.
Am J Trop Med Hyg ; 104(3_Suppl): 48-59, 2020 Dec 29.
Artigo em Inglês | MEDLINE | ID: mdl-33377451

RESUMO

The therapeutic options for COVID-19 patients are currently limited, but numerous randomized controlled trials are being completed, and many are on the way. For COVID-19 patients in low- and middle-income countries (LMICs), we recommend against using remdesivir outside of a clinical trial. We recommend against using hydroxychloroquine ± azithromycin or lopinavir-ritonavir. We suggest empiric antimicrobial treatment for likely coinfecting pathogens if an alternative infectious cause is likely. We suggest close monitoring without additional empiric antimicrobials if there are no clinical or laboratory signs of other infections. We recommend using oral or intravenous low-dose dexamethasone in adults with COVID-19 disease who require oxygen or mechanical ventilation. We recommend against using dexamethasone in patients with COVID-19 who do not require supplemental oxygen. We recommend using alternate equivalent doses of steroids in the event that dexamethasone is unavailable. We also recommend using low-dose corticosteroids in patients with refractory shock requiring vasopressor support. We recommend against the use of convalescent plasma and interleukin-6 inhibitors, such as tocilizumab, for the treatment of COVID-19 in LMICs outside of clinical trials.


Assuntos
Tratamento Farmacológico da COVID-19 , COVID-19/terapia , Países em Desenvolvimento , Assistência ao Paciente/normas , Guias de Prática Clínica como Assunto/normas , Hospitalização , Humanos , Pacientes Internados , SARS-CoV-2
3.
Clin Teach ; 14(3): 200-204, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-27325356

RESUMO

BACKGROUND: Junior doctors from varied medical specialties are increasingly undertaking placements in intensive care units (ICUs). They may have minimal previous experience in the provision of advanced organ support, yet may have high levels of clinical responsibility. Traditional ICU induction has been consultant led, and has focused on local procedures and policies. A survey of trainees highlighted low levels of preparedness and confidence at managing advanced organ support, and dissatisfaction with the existing induction format. METHODS: Based on survey feedback and personal experience, a focus group of specialty trainees identified five core topics to be covered in a half-day of interactive lecture-based teaching presentations and a trainee handbook. A systems-based approach to advanced organ support and ICU emergencies was adopted. In cycle 2, formal written pre- and post-induction exams provided a more objective assessment of knowledge. RESULTS: Two cycles of the new induction programme were delivered during consecutive junior doctor intakes, and yielded improved satisfaction and improved self-assessed confidence in routine and emergency management of advanced organ support and in the understanding of the principles of advanced organ support. DISCUSSION: Specialty trainee-led induction may be better tailored to the needs of incoming junior doctors. This study demonstrated increased trainee satisfaction with induction and provided a legacy of teaching opportunity within the department, highlighting the potential for our near-peer model of induction. Safe and effective induction is paramount in the high-stakes ICU environment, but the principles described may also be transferrable to other clinical specialties. Traditional ICU induction has been consultant let, and has focused on local procedures and policies.


Assuntos
Competência Clínica , Unidades de Terapia Intensiva , Internato e Residência , Corpo Clínico Hospitalar/educação , Visitas de Preceptoria/métodos , Retroalimentação , Humanos , Inquéritos e Questionários
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