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1.
Acad Emerg Med ; 29(6): 719-728, 2022 06.
Artículo en Inglés | MEDLINE | ID: mdl-35064992

RESUMEN

OBJECTIVE: The objective was to determine whether the use of fentanyl with ketamine for emergency department (ED) rapid sequence intubation (RSI) results in fewer patients with systolic blood pressure (SBP) measurements outside the pre-specified target range of 100-150 mm Hg following the induction of anesthesia. Methods This study was conducted in the ED of five Australian hospitals. A total of 290 participants were randomized to receive either fentanyl or 0.9% saline (placebo) in combination with ketamine and rocuronium, according to a weight-based dosing schedule. The primary outcome was the proportion of patients in each group with at least one SBP measurement outside the prespecified range of 100-150 mm Hg (with adjustment for baseline abnormality). Secondary outcomes included first-pass intubation success, hypotension, hypertension and hypoxia, mortality, and ventilator-free days 30 days following enrollment. RESULTS: A total of 142 in the fentanyl group and 148 in the placebo group commenced the protocol. A total of 66% of patients receiving fentanyl and 65% of patients receiving placebo met the primary outcome (difference = 1%, 95% CI = -10 to 12). Hypotension (SBP ≤ 99 mm Hg) was more common with fentanyl (29% vs. 16%; difference = 13%, 95% CI = 3% to 23%), while hypertension (≥150 mm Hg) occurred more with placebo (69% vs. 55%; difference = 14%, 95% CI = 3 to 24). First-pass success rate, 30 day mortality, and ventilator-free days were similar. CONCLUSIONS AND RELEVANCE: There was no difference in the primary outcome between groups, although lower blood pressures were more common with fentanyl. Clinicians should consider baseline hemodynamics and postinduction targets when deciding whether to use fentanyl as a coinduction agent with ketamine.


Asunto(s)
Hipertensión , Hipotensión , Ketamina , Australia , Servicio de Urgencia en Hospital , Fentanilo/uso terapéutico , Humanos , Hipotensión/inducido químicamente , Intubación Intratraqueal/métodos , Intubación e Inducción de Secuencia Rápida , Rocuronio/farmacología
2.
Acta Anaesthesiol Scand ; 63(5): 693-699, 2019 05.
Artículo en Inglés | MEDLINE | ID: mdl-30656637

RESUMEN

BACKGROUND: Some critically ill patients require rapid sequence intubation in the emergency department, and ketamine is one sedative agent employed, due to its relative haemodynamic stability. Tachycardia and hypertension are frequent side effects, and in less stable patients, shock can be unmasked or exacerbated. The use of fentanyl as a co-induction agent may lead to a smoother haemodynamic profile post-induction, which may lead to reduced mortality in this critically ill cohort. This randomised controlled trial aims to compare the effect of administering fentanyl vs placebo in a standardised induction regimen with ketamine and rocuronium on (a) the percentage of patients in each group with a systolic blood pressure outside the range of 100-150 mm Hg within 10 minutes of induction, (b) the laryngoscopic view, and (c) 30-day mortality. METHODS/DESIGN: Three hundred patients requiring rapid sequence intubation in participating emergency departments will be randomised to receive either fentanyl or placebo (0.9% saline) in addition to ketamine and rocuronium according to a standardised, weight-based induction regimen. The primary outcome measure is the percentage of patients in each group with a systolic blood pressure outside the range of 100-150 mm Hg within 10 minutes of induction. Secondary outcome measures include the laryngoscopic view, percentage of first pass success, 30-day mortality and number of ventilator-free days at 30 days. DISCUSSION: The effect of adding fentanyl to an induction regimen of ketamine and rocuronium will be evaluated, both in terms of post-intubation physiology, the effect on intubating conditions, and 30-day mortality.


Asunto(s)
Servicio de Urgencia en Hospital , Fentanilo/farmacología , Ketamina/farmacología , Ensayos Clínicos Controlados Aleatorios como Asunto , Intubación e Inducción de Secuencia Rápida , Fentanilo/efectos adversos , Humanos , Ketamina/efectos adversos , Evaluación de Resultado en la Atención de Salud , Rocuronio/farmacología
3.
Australas J Ultrasound Med ; 20(1): 5-17, 2017 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-34760465

RESUMEN

BACKGROUND: Point-of-care ultrasound (POCUS) is a form of diagnostic ultrasonography, which has a defined role as a clinical adjunct in patient assessment and management. If it is to continue to develop as a core clinical skill, junior medical practitioners and trainees may benefit from dedicated ultrasound education and familiarisation early in their training. Controversy endures, however, as inappropriate use of this highly technical and operator-dependent imaging modality has negative clinical implications. AIMS: A systematic review was performed to assess the ability of doctors in training to perform clinically appropriate and beneficial diagnostic ultrasound after undergoing a formal training programme. METHODS: Studies meeting pre-defined inclusion criteria were identified in electronic databases MEDLINE, EMBASE, CINAHL, PUBMED and through Google Scholar. Methodological quality was assessed using an established series of indicators. RESULTS: Fifteen studies were included in the review. Ten of these were performed in the United States, and eight focused on emergency medicine trainees. After the teaching intervention, ten studies assessed overall ultrasound capacity by calculating the collective sensitivity and specificity of trainee-performed ultrasound. Five studies used a standardised objective assessment tool to evaluate ultrasound skills and technique. Studies varied in terms of the specific ultrasound use investigated, teaching programmes used and methodological quality. Consistently identified areas for further research included the definition of the trainee learning curve and what constitutes competency in ultrasound. CONCLUSIONS: Ultrasound can feasibly be incorporated into junior medical practitioner training, but more research is required to assess its effectiveness and appropriateness.

4.
Emerg Med Australas ; 22(1): 3-8, 2010 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-20015246

RESUMEN

OBJECTIVES: Fractured neck of femur is a common ED problem and poor pain management in this patient group can contribute significantly to their morbidity. The present study aims to describe current practices for managing pain in patients with fractured neck of femur in Australian ED and to identify real or potential barriers to providing analgesia. METHODS: Hospitals were invited to participate in a retrospective medical chart audit of patients with fractured neck of femur. At each site, 20 cases were randomly selected from the previous 12 months. Patient demographics, timing, type and method of analgesia in ED, use of pain scales and perceived barriers to analgesia were extracted from the medical chart. RESULTS: Data on 646 patients were collected from 36 hospitals in five Australian states. Most patients were elderly with a preponderance of women. One hundred and eighty-five (28.6%) patients had no record of analgesia administration in the ED and almost half of these had also not received prehospital analgesia. Intravenous morphine was the most frequently used analgesic and only 45 patients received a nerve block in the ED. The median time to first analgesia was 75 min after ED arrival. The most commonly reported barriers reported were cognitive impairment and language difficulties. CONCLUSIONS: Oligoanalgesia for fracture neck of femur in Australian ED is common and time to analgesia tends to be relatively slow. Regional techniques are infrequently used despite their recognized efficacy. Strategies for improving pain management in this cohort of ED patients need to be explored.


Asunto(s)
Analgesia/estadística & datos numéricos , Servicio de Urgencia en Hospital/estadística & datos numéricos , Fracturas del Cuello Femoral/complicaciones , Dolor/tratamiento farmacológico , Pautas de la Práctica en Medicina/estadística & datos numéricos , Anciano , Analgésicos/uso terapéutico , Australia , Femenino , Humanos , Masculino , Auditoría Médica , Dolor/etiología , Estudios Retrospectivos
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