Comparison of High- and Low-dose Dexamethasone for Preventing Postextubation Airway Obstruction in Adults: A Prospective, Randomized, Double blind, Placebo-controlled Study

Background: The study investigated the effectiveness of dexamethasone injections for reducing the occurrence of postextubation airway obstruction (PEAO). Methods: One hundred and thirty-eight patients who were intubated for ≥ 48 hours with a cuff-leak volume (CLV) < 110 mL were treated with low-d...

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Main Authors: Chang-Yi Lin, Kuang-Hua Cheng, Li- Kuo Kou, Chao-Hsien Lee
Format: Article
Language:English
Published: Taiwan Society of Geriatric Emergency and Critical Medicine (TSGECM) 2016-03-01
Series:International Journal of Gerontology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1873959816000041
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author Chang-Yi Lin
Kuang-Hua Cheng
Li- Kuo Kou
Chao-Hsien Lee
author_facet Chang-Yi Lin
Kuang-Hua Cheng
Li- Kuo Kou
Chao-Hsien Lee
author_sort Chang-Yi Lin
collection DOAJ
description Background: The study investigated the effectiveness of dexamethasone injections for reducing the occurrence of postextubation airway obstruction (PEAO). Methods: One hundred and thirty-eight patients who were intubated for ≥ 48 hours with a cuff-leak volume (CLV) < 110 mL were treated with low-dose dexamethasone (5 mg; n = 41), high-dose dexamethasone (10 mg; n = 42), or placebo (normal saline; n = 43) injection every 6 hours for a total of four doses on the day preceding extubation. CLV was measured before the first injection, 1 hour after each injection, and 24 hours after the fourth injection. Extubation was performed 24 hours after the last injection. PEAO was recorded within 48 hours postextubation. Results: Administration of dexamethasone resulted in a significant increase in absolute CLV and change of CLV relative to baseline tidal volume occurred (p < 0.05). However, there was no significant difference between the low- and high-dose dexamethasone groups. The incidence of PEAO was 7.1% in the high-dose group, 9.8% in the low-dose group, and 30.2% in the placebo group. The incidence of PEAO differed significantly between the dexamethasone groups and the placebo group (p = 0.001). There was no significant difference in the reintubation rates among the high-dose group (2.1%, 1/42), the low-dose group (2.4%, 1/41), and the placebo group (4.7%, 2/43; p = 0.79). Conclusion: Prophylactic administration of multiple low-dose dexamethasone is sufficient for reducing the incidence of PEAO in high-risk patients.
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spelling doaj.art-a2d1e001e7e9471ba55fad49325a5bcb2022-12-21T23:22:45ZengTaiwan Society of Geriatric Emergency and Critical Medicine (TSGECM)International Journal of Gerontology1873-95982016-03-01101111610.1016/j.ijge.2015.10.002Comparison of High- and Low-dose Dexamethasone for Preventing Postextubation Airway Obstruction in Adults: A Prospective, Randomized, Double blind, Placebo-controlled StudyChang-Yi Lin0Kuang-Hua Cheng1Li- Kuo Kou2Chao-Hsien Lee3Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, MacKay Memorial Hospital, Taipei City, TaiwanDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine, MacKay Memorial Hospital, Taipei City, TaiwanDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine, MacKay Memorial Hospital, Taipei City, TaiwanDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine, MacKay Memorial Hospital, Taipei City, TaiwanBackground: The study investigated the effectiveness of dexamethasone injections for reducing the occurrence of postextubation airway obstruction (PEAO). Methods: One hundred and thirty-eight patients who were intubated for ≥ 48 hours with a cuff-leak volume (CLV) < 110 mL were treated with low-dose dexamethasone (5 mg; n = 41), high-dose dexamethasone (10 mg; n = 42), or placebo (normal saline; n = 43) injection every 6 hours for a total of four doses on the day preceding extubation. CLV was measured before the first injection, 1 hour after each injection, and 24 hours after the fourth injection. Extubation was performed 24 hours after the last injection. PEAO was recorded within 48 hours postextubation. Results: Administration of dexamethasone resulted in a significant increase in absolute CLV and change of CLV relative to baseline tidal volume occurred (p < 0.05). However, there was no significant difference between the low- and high-dose dexamethasone groups. The incidence of PEAO was 7.1% in the high-dose group, 9.8% in the low-dose group, and 30.2% in the placebo group. The incidence of PEAO differed significantly between the dexamethasone groups and the placebo group (p = 0.001). There was no significant difference in the reintubation rates among the high-dose group (2.1%, 1/42), the low-dose group (2.4%, 1/41), and the placebo group (4.7%, 2/43; p = 0.79). Conclusion: Prophylactic administration of multiple low-dose dexamethasone is sufficient for reducing the incidence of PEAO in high-risk patients.http://www.sciencedirect.com/science/article/pii/S1873959816000041corticosteroidscuff-leak testendotracheal intubationlaryngeal edema
spellingShingle Chang-Yi Lin
Kuang-Hua Cheng
Li- Kuo Kou
Chao-Hsien Lee
Comparison of High- and Low-dose Dexamethasone for Preventing Postextubation Airway Obstruction in Adults: A Prospective, Randomized, Double blind, Placebo-controlled Study
International Journal of Gerontology
corticosteroids
cuff-leak test
endotracheal intubation
laryngeal edema
title Comparison of High- and Low-dose Dexamethasone for Preventing Postextubation Airway Obstruction in Adults: A Prospective, Randomized, Double blind, Placebo-controlled Study
title_full Comparison of High- and Low-dose Dexamethasone for Preventing Postextubation Airway Obstruction in Adults: A Prospective, Randomized, Double blind, Placebo-controlled Study
title_fullStr Comparison of High- and Low-dose Dexamethasone for Preventing Postextubation Airway Obstruction in Adults: A Prospective, Randomized, Double blind, Placebo-controlled Study
title_full_unstemmed Comparison of High- and Low-dose Dexamethasone for Preventing Postextubation Airway Obstruction in Adults: A Prospective, Randomized, Double blind, Placebo-controlled Study
title_short Comparison of High- and Low-dose Dexamethasone for Preventing Postextubation Airway Obstruction in Adults: A Prospective, Randomized, Double blind, Placebo-controlled Study
title_sort comparison of high and low dose dexamethasone for preventing postextubation airway obstruction in adults a prospective randomized double blind placebo controlled study
topic corticosteroids
cuff-leak test
endotracheal intubation
laryngeal edema
url http://www.sciencedirect.com/science/article/pii/S1873959816000041
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