The use of non-invasive respiratory assistance to facilitate bronchofiberoscopy performance in patients with hypoxemic (type one) respiratory failure - Study protocol.
Adv Med Sci
; 68(2): 474-481, 2023 Sep.
Article
en En
| MEDLINE
| ID: mdl-37945440
PURPOSE: Bronchofiberoscopy (FOB) is a procedure routinely performed for: lung cancer, obstruction, interstitial diseases, foreign bodies' removal, airway clearance, and hemoptysis. It causes acute airway narrowing leading to respiratory and cardiovascular stress. Due to increasing number of ill patients with respiratory failure (RF), conventional oxygen therapy (COT) is frequently insufficient to assure accurate oxygenation and prevent RF in patients requiring FOB. In this clinical scenario, patients may be intubated and supported with invasive mechanical ventilation (IMV) with the specific aim of allowing a safe FOB. However, this invasive strategy is associated with an increased risk of IMV-associated complications. MATERIALS AND METHODS: Our study is a planned prospective multicenter three-arm randomized controlled trial (RCT). The target number of 300 patients was calculated based on the intubation risk in RF patients, which is 0.2-2%. The patients will be assigned to each arm based on Horowitz index. In each arm, the patients will be randomly assigned to one out of two dedicated respiratory support methods in each group i.e. COT/high flow nasal cannula (HFNC), HFNC/non-invasive ventilation (NIV) and NIV/IMV. In the manuscript the current state of art in the area of respiratory support is discussed. We have underlined knowledge gaps in medical evidence which we are planning to reveal with our results. RESULTS: The results of our study are clinically crucial, because they address current gaps concerning COT/HFNC/NIV/IMV. CONCLUSION: The expected findings of this study would allow for careful selection of respiratory support method to safely perform FOB in patients with hypoxemic RF.
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Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Insuficiencia Respiratoria
Límite:
Humans
Idioma:
En
Revista:
Adv Med Sci
Asunto de la revista:
MEDICINA
Año:
2023
Tipo del documento:
Article
Pais de publicación:
Países Bajos