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1.
N Engl J Med ; 390(20): 1885-1894, 2024 May 30.
Artigo em Inglês | MEDLINE | ID: mdl-38709215

RESUMO

BACKGROUND: Repeated attempts at endotracheal intubation are associated with increased adverse events in neonates. When clinicians view the airway directly with a laryngoscope, fewer than half of first attempts are successful. The use of a video laryngoscope, which has a camera at the tip of the blade that displays a view of the airway on a screen, has been associated with a greater percentage of successful intubations on the first attempt than the use of direct laryngoscopy in adults and children. The effect of video laryngoscopy among neonates is uncertain. METHODS: In this single-center trial, we randomly assigned neonates of any gestational age who were undergoing intubation in the delivery room or neonatal intensive care unit (NICU) to the video-laryngoscopy group or the direct-laryngoscopy group. Randomization was stratified according to gestational age (<32 weeks or ≥32 weeks). The primary outcome was successful intubation on the first attempt, as determined by exhaled carbon dioxide detection. RESULTS: Data were analyzed for 214 of the 226 neonates who were enrolled in the trial, 63 (29%) of whom were intubated in the delivery room and 151 (71%) in the NICU. Successful intubation on the first attempt occurred in 79 of the 107 patients (74%; 95% confidence interval [CI], 66 to 82) in the video-laryngoscopy group and in 48 of the 107 patients (45%; 95% CI, 35 to 54) in the direct-laryngoscopy group (P<0.001). The median number of attempts to achieve successful intubation was 1 (95% CI, 1 to 1) in the video-laryngoscopy group and 2 (95% CI, 1 to 2) in the direct-laryngoscopy group. The median lowest oxygen saturation during intubation was 74% (95% CI, 65 to 78) in the video-laryngoscopy group and 68% (95% CI, 62 to 74) in the direct-laryngoscopy group; the lowest heart rate was 153 beats per minute (95% CI, 148 to 158) and 148 (95% CI, 140 to 156), respectively. CONCLUSIONS: Among neonates undergoing urgent endotracheal intubation, video laryngoscopy resulted in a greater number of successful intubations on the first attempt than direct laryngoscopy. (Funded by the National Maternity Hospital Foundation; VODE ClinicalTrials.gov number, NCT04994652.).


Assuntos
Recém-Nascido , Intubação Intratraqueal , Laringoscopia , Feminino , Humanos , Masculino , Dióxido de Carbono/análise , Salas de Parto , Idade Gestacional , Unidades de Terapia Intensiva Neonatal , Intubação Intratraqueal/efeitos adversos , Intubação Intratraqueal/instrumentação , Intubação Intratraqueal/métodos , Laringoscópios , Laringoscopia/métodos , Laringoscopia/instrumentação , Gravação em Vídeo , Cirurgia Vídeoassistida/instrumentação , Cirurgia Vídeoassistida/métodos , Testes Respiratórios , Irlanda
2.
Pediatr Radiol ; 50(13): 1839-1854, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-33252753

RESUMO

Fetal lung lesions include common lesions such as congenital pulmonary airway malformation (CPAM), bronchopulmonary sequestration (BPS) and combined CPAM-BPS hybrid lesions, as well as less common entities including congenital lobar emphysema/obstruction, bronchial atresia, bronchogenic cysts and rare malignant pulmonary lesions such as pleuropulmonary blastoma. Fetal lung lesions occur in approximately 1 in 15,000 live births and are thought to arise from a spectrum of abnormalities related to airway obstruction and malformation, with the lesion type depending on the timing of insult, level of bronchial tree involvement, and severity of obstruction. Lesions vary from small and asymptomatic to large and symptomatic with significant mass effect on surrounding structures. Accurate diagnosis and characterization of these anomalies is crucial for guiding patient counseling as well as perinatal and postnatal management. The goal of this review is to provide an overview of normal fetal lung appearance and imaging features of common and uncommon lesions on both ultrasound and MR imaging, and to discuss key aspects in reporting and evaluating the severity of these lesions.


Assuntos
Sequestro Broncopulmonar , Malformação Adenomatoide Cística Congênita do Pulmão , Feminino , Humanos , Pulmão/diagnóstico por imagem , Imageamento por Ressonância Magnética , Espectroscopia de Ressonância Magnética , Gravidez , Diagnóstico Pré-Natal , Ultrassonografia Pré-Natal
3.
Acta Radiol ; 61(9): 1287-1296, 2020 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-31955609

RESUMO

BACKGROUND: Uterine fibroid embolization (UFE) is an effective treatment for uterine leiomyomata. Optimizing the choice of embolic agents is imperative to achieve better patient outcomes with maximum resource utilization. PURPOSE: To evaluate the efficacy and cost-effectiveness of trisacryl gelatin microspheres (TAGM) versus combined TAGM and gelatin sponge (GS) embolization in the treatment of symptomatic uterine leiomyomata. MATERIAL AND METHODS: Between July 2007 and December 2010, 106 consecutive patients underwent UFE with TAGM. Between January 2011 and December 2016, 123 consecutive patients underwent UFE with a combination of TAGM/GS. The primary outcomes were successful infarction rate (≥90% infarction) of the dominant leiomyoma and percentage reduction in uterine and dominant leiomyoma volume on MRI at six months. Secondary outcomes included adverse event rates, pain scores, and change in clinical symptoms at six months. The embolic agents utilized per procedure were recorded and a cost-effectiveness analysis was performed. RESULTS: Baseline characteristics of both groups were similar. Successful infarction was achieved in 93.2% of the TAGM group and 94.6% of the TAGM/GS group (P = 0.52). Reduction in uterine volume (TAGM 40.7%, TAGM/GS 44.4%, P = 0.16) and dominant leiomyoma volume (TAGM 47.6%, TAGM/GS 50.1%, P = 0.29) at six months was similar. No significant difference was observed in symptom improvement at six months (P = 0.8). The mean number of TAGM vials utilized and cost per procedure was 6.3 and $1688.40 for TAGM embolization and 3.6 and $979.50 for TAGM/GS embolization, respectively. CONCLUSION: Primary and secondary outcomes were comparable when performing UFE with TAGM versus combined TAGM/GS. The combined use of TAGM/GS reduced the mean cost of embolic agents by 42%.


Assuntos
Resinas Acrílicas/uso terapêutico , Gelatina/uso terapêutico , Leiomioma/terapia , Embolização da Artéria Uterina/métodos , Neoplasias Uterinas/terapia , Adulto , Meios de Contraste , Análise Custo-Benefício , Feminino , Humanos , Leiomioma/diagnóstico por imagem , Imageamento por Ressonância Magnética , Meglumina/análogos & derivados , Compostos Organometálicos , Medição da Dor , Estudos Retrospectivos , Neoplasias Uterinas/diagnóstico por imagem
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