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1.
PLoS One ; 19(4): e0296763, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38564582

RESUMO

INTRODUCTION: Ethics consultations are often needed at difficult junctures of medical care. However, data on the nature of how patient characteristics, including race/ethnicity, language, and diagnosis, affect ethics consult outcomes are lacking. METHODS: We performed a retrospective cohort study of all patients who were seen by the Ethics Consult Service between 2017 and 2021 at a large tertiary academic center with the aim of determining whether patient demographic and clinical factors were associated with the timing of ethics consult requests and recommendations of the ethics team. RESULTS: We found that patients admitted for COVID-19 had significantly longer median times to consult from admission compared with other primary diagnoses (19 vs 8 days respectively, p = 0.015). Spanish-speaking patients had longer median times to consult from admission compared to English speaking patients (20 vs 7 days respectively, p = 0.008), indicating that language barriers may play a role in the timing of ethics consultation. CONCLUSIONS: This study demonstrates the need to consider clinical and demographic features when planning and prioritizing ethics consultations at large institutions to enhance consult efficiency, resource utilization, and patient experience and autonomy.


Assuntos
Consultoria Ética , Pacientes Internados , Humanos , Estudos Retrospectivos , Ética Institucional , Encaminhamento e Consulta , Assistência ao Paciente
2.
Hastings Cent Rep ; 51(5): 30-41, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-34529849

RESUMO

During the Covid-19 pandemic, the University of California convened the University of California Critical Care Bioethics Working Group, a team of twenty individuals tasked with developing a set of triage procedures. This article highlights several crucial components of the UC procedures and describes the reasoning behind them. The recommendations and the reasoning in the UC protocol are distinctive because of the emphasis the working group placed on grounding its decisions on the public's preferences for triage protocols. To highlight the distinctiveness of the recommendations and reasoning, this article contrasts the UC procedures with the triage procedures known as the "Pittsburgh framework." Among the specific topics discussed are age discrimination, disability discrimination, the prioritization of critical workers for scarce resources, and triage priority for pregnant patients.


Assuntos
COVID-19 , Pandemias , Cuidados Críticos , Feminino , Humanos , Gravidez , SARS-CoV-2 , Padrão de Cuidado , Triagem
4.
BMC Neurol ; 20(1): 392, 2020 Oct 27.
Artigo em Inglês | MEDLINE | ID: mdl-33109106

RESUMO

BACKGROUND: Methamphetamine use is an emerging risk factor for intracerebral hemorrhage (ICH). The aim of this study was to investigate the use of urine drug screen (UDS) for identifying methamphetamine-associated ICH. METHODS: This is a retrospective, single-center study of consecutive patients hospitalized with spontaneous ICH from January 2013 to December 2017. Patients were divided into groups based on presence of UDS. The characteristics of patients with and without UDS were compared. Factors associated with getting UDS were explored using multivariable analyses. RESULTS: Five hundred ninety-six patients with ICH were included. UDS was performed in 357 (60%), and positive for methamphetamine in 44 (12.3%). In contrast, only 19 of the 357 patients (5.3%) had a documented history of methamphetamine use. Multivariable analysis demonstrated that patients screened with UDS were more likely to be younger than 45 (OR, 2.24; 95% CI, 0.26-0.78; p = 0.004), male (OR, 1.65; 95% CI, 0.44-0.84; p = 0.003), smokers (OR, 1.74; 95% CI, 1.09-2.77; p <  0.001), with history of methamphetamine use (OR, 10.48; 95% CI, 2.48-44.34; p <  0.001), without diabetes (OR 1.47; 95% CI, 0.471-0.975; p = 0.036), not on anticoagulant (OR, 2.20; 95% CI, 0.26-0.78; p = 0.004), with National Institutes of Health Stroke Scale (NIHSS) > 4 (OR, 1.92; 95%CI, 1.34-2.75; p <  0.001), or require external ventricular drain (EVD) (OR, 1.63; 95%CI, 1.07-2.47; p = 0.021. There was no significant difference in race (p = 0.319). Reported history of methamphetamine use was the strongest predictor of obtaining a UDS (OR,10.48). Five percent of patients without UDS admitted history of use. CONCLUSION: UDS identified 12.3% of ICH patients with methamphetamine use as compared to 5.3% per documented history of drug use. There was no racial bias in ordering UDS. However, it was more often ordered in younger, male, smokers, with history of methamphetamine use, without diabetes or anticoagulant use.


Assuntos
Hemorragia Cerebral/induzido quimicamente , Metanfetamina/efeitos adversos , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Fatores de Risco
5.
Neurocrit Care ; 32(3): 707-714, 2020 06.
Artigo em Inglês | MEDLINE | ID: mdl-32253732

RESUMO

BACKGROUND/OBJECTIVE: Intravenous nicardipine infusion is effective for rapid blood pressure control. However, its use requires hemodynamic monitoring in the intensive care unit (ICU) and is associated with high hospital cost. This study aimed to examine the effect of early versus late initiation of oral antihypertensives on ICU length of stay (LOS) and cost of hospitalization in patients with hypertensive intracerebral hemorrhage (ICH). METHODS: This is a single-center retrospective study of patients with hypertensive ICH treated with nicardipine infusion from January 1, 2013, to December 31, 2017. Patients were dichotomized into study and control groups, based on receiving oral antihypertensives within 24 h versus after 24 h of emergency department arrival. Baseline characteristics, duration of nicardipine infusion, LOS in the ICU and hospital, functional outcome at discharge, and hospital cost were compared between the two groups using univariate and multivariate analysis. RESULTS: A total of 90 patients in the study group and 76 in the control group were identified. There was no significant difference in demographics, past medical history, and initial SBP between the two groups. After adjusting for confounding factors with multivariate regression models, early initiation of oral antihypertensives was associated with significant reductions in duration of nicardipine infusion (55.5 ± 60.1 vs 121.6 ± 141.3 h, p <0.005), nicardipine cost ($14,207 vs $29,299, p < 0.01), ICU LOS (2 vs 5 days, p < 0.005), and cost of hospitalization ($24,564 vs $47,366, p < 0.01). There was no significant difference in adversary renal events, favorable outcomes, and mortality between the two groups. CONCLUSIONS: Early initiation of oral antihypertensives is safe and may have a significant financial impact on patients with hypertensive ICH.


Assuntos
Anti-Hipertensivos/administração & dosagem , Custos Hospitalares/estatística & dados numéricos , Hipertensão/tratamento farmacológico , Unidades de Terapia Intensiva , Hemorragia Intracraniana Hipertensiva/tratamento farmacológico , Tempo de Internação/estatística & dados numéricos , Nicardipino/uso terapêutico , Administração Oral , Idoso , Anti-Hipertensivos/uso terapêutico , Intervenção Médica Precoce , Feminino , Estado Funcional , Humanos , Infusões Intravenosas , Masculino , Pessoa de Meia-Idade , Nicardipino/economia , Resultado do Tratamento
6.
Front Neurol ; 10: 937, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31551906

RESUMO

This report describes the successful management of a case of central neurogenic hyperventilation (CNH) refractory to high dose sedation by increasing the mechanical dead space. A 46-year-old male presented with a history of multiple neurological symptoms. Following an extensive evaluation, he was diagnosed with primary diffuse CNS lymphoma and started on high dose steroids. After initial symptomatic improvement, the patient developed increasing respiratory distress and tachypnea. He was intubated and transferred to the neurointensive care unit (neuro ICU). While in the ICU the patient remained ventilator dependent with significant tachypnea and respiratory alkalosis resistant to fentanyl and propofol. This prompted an attempt to normalize the PaCO2 via an increase of the mechanical dead space. This approach successfully increased PaCO2 and bridged the patient until ongoing therapy for the underlying disease resolved the pervasive breathing pattern typical of CNH. Further investigation is warranted to evaluate this strategy, which upon review of the literature appears underused.

7.
Stroke Vasc Neurol ; 2(1): 21-29, 2017 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-28959487

RESUMO

Intracerebral haemorrhage (ICH) is the most devastating and disabling type of stroke. Uncontrolled hypertension (HTN) is the most common cause of spontaneous ICH. Recent advances in neuroimaging, organised stroke care, dedicated Neuro-ICUs, medical and surgical management have improved the management of ICH. Early airway protection, control of malignant HTN, urgent reversal of coagulopathy and surgical intervention may increase the chance of survival for patients with severe ICH. Intensive lowering of systolic blood pressure to <140 mm Hg is proven safe by two recent randomised trials. Transfusion of platelets in patients on antiplatelet therapy is not indicated unless the patient is scheduled for surgical evacuation of haematoma. In patients with small haematoma without significant mass effect, there is no indication for routine use of mannitol or hypertonic saline (HTS). However, for patients with large ICH (volume > 30 cbic centmetre) or symptomatic perihaematoma oedema, it may be beneficial to keep serum sodium level at 140-150 mEq/L for 7-10 days to minimise oedema expansion and mass effect. Mannitol and HTS can be used emergently for worsening cerebral oedema, elevated intracranial pressure (ICP) or pending herniation. HTS should be administered via central line as continuous infusion (3%) or bolus (23.4%). Ventriculostomy is indicated for patients with severe intraventricular haemorrhage, hydrocephalus or elevated ICP. Patients with large cerebellar or temporal ICH may benefit from emergent haematoma evacuation. It is important to start intermittent pneumatic compression devices at the time of admission and subcutaneous unfractionated heparin in stable patients within 48 hours of admission for prophylaxis of venous thromboembolism. There is no benefit for seizure prophylaxis or aggressive management of fever or hyperglycaemia. Early aggressive comprehensive care may improve survival and functional recovery.


Assuntos
Anti-Hipertensivos/uso terapêutico , Fibrinolíticos/uso terapêutico , Hidratação , Acidente Vascular Cerebral Hemorrágico/terapia , Hemorragia Intracraniana Hipertensiva/terapia , Procedimentos Neurocirúrgicos , Transfusão de Plaquetas , Anti-Hipertensivos/efeitos adversos , Coagulação Sanguínea/efeitos dos fármacos , Pressão Sanguínea/efeitos dos fármacos , Tomada de Decisão Clínica , Terapia Combinada , Diagnóstico Precoce , Hidratação/efeitos adversos , Hidratação/mortalidade , Acidente Vascular Cerebral Hemorrágico/diagnóstico por imagem , Acidente Vascular Cerebral Hemorrágico/mortalidade , Acidente Vascular Cerebral Hemorrágico/fisiopatologia , Humanos , Hemorragia Intracraniana Hipertensiva/diagnóstico por imagem , Hemorragia Intracraniana Hipertensiva/mortalidade , Hemorragia Intracraniana Hipertensiva/fisiopatologia , Procedimentos Neurocirúrgicos/efeitos adversos , Procedimentos Neurocirúrgicos/mortalidade , Transfusão de Plaquetas/efeitos adversos , Transfusão de Plaquetas/mortalidade , Fatores de Risco , Resultado do Tratamento
8.
Front Neurol ; 8: 184, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28515710

RESUMO

BACKGROUND: Hypertension (HTN) is the most common cause of spontaneous intracerebral hemorrhage (ICH). The aim of this study is to investigate the role of resistant HTN in patients with ICH. METHODS AND RESULTS: We conducted a retrospective study of all consecutive ICH admissions at our medical center from November 2013 to October 2015. The clinical features of patients with resistant HTN (requiring four or more antihypertensive agents to keep systolic blood pressure <140 mm Hg) were compared with those with responsive HTN (requiring three or fewer agents). Of the 152 patients with hypertensive ICH, 48 (31.6%) had resistant HTN. Resistant HTN was independently associated with higher body mass index and proteinuria. Compared to the responsive group, patients with resistant HTN had higher initial blood pressures and greater requirement for ventilator support, hematoma evacuation, hypertonic saline therapy, and nicardipine infusion. Resistant HTN increases length of stay (LOS) in the intensive care unit (ICU) (4.2 vs 2.1 days; p = 0.007) and in the hospital (11.5 vs 7.0 days; p = 0.003). Multivariate regression analysis showed that the rate of systolic blood pressure >140 mm Hg and duration of nicardipine infusion were independently associated with LOS in the ICU. There was no significant difference in hematoma expansion and functional outcome at hospital discharge between the two groups. CONCLUSION: Resistant HTN in patients with ICH is associated with more medical interventions and longer LOS without effecting outcome at hospital discharge.

10.
J Neuroimaging ; 16(4): 357-60, 2006 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-17032387

RESUMO

Two cases of lumbar dural ectasia secondary to spinal fusion are presented. Background history of dural ectasia is discussed; computed tomography (CT) and MR imaging characteristics of dural ectasia are shown and possible causes are discussed.


Assuntos
Dura-Máter/patologia , Fusão Vertebral/efeitos adversos , Adulto , Idoso , Dilatação Patológica/diagnóstico , Dilatação Patológica/etiologia , Feminino , Humanos , Região Lombossacral , Imageamento por Ressonância Magnética , Tomografia Computadorizada por Raios X
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