Remifentanil provides an increased proportion of time under light sedation than fentanyl when combined with dexmedetomidine for mechanical ventilation

Autor: Yoshitaka Aoki, Takuya Niwa, Yuki Shiko, Yohei Kawasaki, Soichiro Mimuro, Matsuyuki Doi, Yoshiki Nakajima
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Journal of International Medical Research, Vol 49 (2021)
Druh dokumentu: article
ISSN: 1473-2300
03000605
DOI: 10.1177/03000605211002683
Popis: Objective To compare the effects of remifentanil versus fentanyl during light sedation with dexmedetomidine in adults receiving mechanical ventilation (MV) in the intensive care unit. Methods In this retrospective cohort study, we compared the use of remifentanil versus fentanyl in adults receiving MV with dexmedetomidine sedation. The primary outcome was the proportion of time under light sedation (Richmond Agitation–Sedation Scale score between −1 and 0) during MV. Results We included 94 patients and classified 58 into the remifentanil group and 36 into the fentanyl group. The mean proportion of time under light sedation during MV was 66.6% ± 18.5% in the remifentanil group and 39.9% ± 27.3% in the fentanyl group. In the multivariate analysis with control for confounding factors, patients in the remifentanil group showed a significantly higher proportion of time under light sedation than patients in the fentanyl group (mean difference: 24.3 percentage points; 95% confidence interval: 12.9–35.8). Conclusions Remifentanil use might increase the proportion of time under light sedation in patients receiving MV compared with fentanyl administration.
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