Predicting extubation in patients with traumatic cervical spinal cord injury using the diaphragm electrical activity during a single maximal maneuver
Abstract Background The unsuccessful extubation in patients with traumatic cervical spinal cord injuries (CSCI) may result from impairment diaphragm function and monitoring of diaphragm electrical activity (EAdi) can be informative in guiding extubation. We aimed to evaluate whether the change of EA...
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SpringerOpen
2023-12-01
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Series: | Annals of Intensive Care |
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Online Access: | https://doi.org/10.1186/s13613-023-01217-7 |
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author | Rui Zhang Xiaoting Xu Hui Chen Jennifer Beck Christer Sinderby Haibo Qiu Yi Yang Ling Liu |
author_facet | Rui Zhang Xiaoting Xu Hui Chen Jennifer Beck Christer Sinderby Haibo Qiu Yi Yang Ling Liu |
author_sort | Rui Zhang |
collection | DOAJ |
description | Abstract Background The unsuccessful extubation in patients with traumatic cervical spinal cord injuries (CSCI) may result from impairment diaphragm function and monitoring of diaphragm electrical activity (EAdi) can be informative in guiding extubation. We aimed to evaluate whether the change of EAdi during a single maximal maneuver can predict extubation outcomes in CSCI patients. Methods This is a retrospective study of CSCI patients requiring mechanical ventilation in the ICU of a tertiary hospital. A single maximal maneuver was performed by asking each patient to inhale with maximum strength during the first spontaneous breathing trial (SBT). The baseline (during SBT before maximal maneuver), maximum (during the single maximal maneuver), and the increase of EAdi (ΔEAdi, equal to the difference between baseline and maximal) were measured. The primary outcome was extubation success, defined as no reintubation after the first extubation and no tracheostomy before any extubation during the ICU stay. Results Among 107 patients enrolled, 50 (46.7%) were extubated successfully at the first SBT. Baseline EAdi, maximum EAdi, and ΔEAdi were significantly higher, and the rapid shallow breathing index was lower in patients who were extubated successfully than in those who failed. By multivariable logistic analysis, ΔEAdi was independently associated with successful extubation (OR 2.03, 95% CI 1.52–3.17). ΔEAdi demonstrated high diagnostic accuracy in predicting extubation success with an AUROC 0.978 (95% CI 0.941–0.995), and the cut-off value was 7.0 μV. Conclusions The increase of EAdi from baseline SBT during a single maximal maneuver is associated with successful extubation and can help guide extubation in CSCI patients. |
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language | English |
last_indexed | 2024-03-09T01:15:31Z |
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series | Annals of Intensive Care |
spelling | doaj.art-482443cbf4854a6b8203aae7bcbe6f232023-12-10T12:31:32ZengSpringerOpenAnnals of Intensive Care2110-58202023-12-0113111110.1186/s13613-023-01217-7Predicting extubation in patients with traumatic cervical spinal cord injury using the diaphragm electrical activity during a single maximal maneuverRui Zhang0Xiaoting Xu1Hui Chen2Jennifer Beck3Christer Sinderby4Haibo Qiu5Yi Yang6Ling Liu7Jiangsu Provincial Key Laboratory of Critical Care Medicine, Department of Critical Care Medicine, Zhongda Hospital, School of Medicine,, Southeast UniversityJiangsu Provincial Key Laboratory of Critical Care Medicine, Department of Critical Care Medicine, Zhongda Hospital, School of Medicine,, Southeast UniversityJiangsu Provincial Key Laboratory of Critical Care Medicine, Department of Critical Care Medicine, Zhongda Hospital, School of Medicine,, Southeast UniversityKeenan Research Centre for Biomedical Science of St. Michael’s Hospital, Department of Critical Care, St. Michael’s HospitalKeenan Research Centre for Biomedical Science of St. Michael’s Hospital, Department of Critical Care, St. Michael’s HospitalJiangsu Provincial Key Laboratory of Critical Care Medicine, Department of Critical Care Medicine, Zhongda Hospital, School of Medicine,, Southeast UniversityJiangsu Provincial Key Laboratory of Critical Care Medicine, Department of Critical Care Medicine, Zhongda Hospital, School of Medicine,, Southeast UniversityJiangsu Provincial Key Laboratory of Critical Care Medicine, Department of Critical Care Medicine, Zhongda Hospital, School of Medicine,, Southeast UniversityAbstract Background The unsuccessful extubation in patients with traumatic cervical spinal cord injuries (CSCI) may result from impairment diaphragm function and monitoring of diaphragm electrical activity (EAdi) can be informative in guiding extubation. We aimed to evaluate whether the change of EAdi during a single maximal maneuver can predict extubation outcomes in CSCI patients. Methods This is a retrospective study of CSCI patients requiring mechanical ventilation in the ICU of a tertiary hospital. A single maximal maneuver was performed by asking each patient to inhale with maximum strength during the first spontaneous breathing trial (SBT). The baseline (during SBT before maximal maneuver), maximum (during the single maximal maneuver), and the increase of EAdi (ΔEAdi, equal to the difference between baseline and maximal) were measured. The primary outcome was extubation success, defined as no reintubation after the first extubation and no tracheostomy before any extubation during the ICU stay. Results Among 107 patients enrolled, 50 (46.7%) were extubated successfully at the first SBT. Baseline EAdi, maximum EAdi, and ΔEAdi were significantly higher, and the rapid shallow breathing index was lower in patients who were extubated successfully than in those who failed. By multivariable logistic analysis, ΔEAdi was independently associated with successful extubation (OR 2.03, 95% CI 1.52–3.17). ΔEAdi demonstrated high diagnostic accuracy in predicting extubation success with an AUROC 0.978 (95% CI 0.941–0.995), and the cut-off value was 7.0 μV. Conclusions The increase of EAdi from baseline SBT during a single maximal maneuver is associated with successful extubation and can help guide extubation in CSCI patients.https://doi.org/10.1186/s13613-023-01217-7Cervical spinal cord injuryDiaphragm electrical activitySingle maximal maneuverExtubation |
spellingShingle | Rui Zhang Xiaoting Xu Hui Chen Jennifer Beck Christer Sinderby Haibo Qiu Yi Yang Ling Liu Predicting extubation in patients with traumatic cervical spinal cord injury using the diaphragm electrical activity during a single maximal maneuver Annals of Intensive Care Cervical spinal cord injury Diaphragm electrical activity Single maximal maneuver Extubation |
title | Predicting extubation in patients with traumatic cervical spinal cord injury using the diaphragm electrical activity during a single maximal maneuver |
title_full | Predicting extubation in patients with traumatic cervical spinal cord injury using the diaphragm electrical activity during a single maximal maneuver |
title_fullStr | Predicting extubation in patients with traumatic cervical spinal cord injury using the diaphragm electrical activity during a single maximal maneuver |
title_full_unstemmed | Predicting extubation in patients with traumatic cervical spinal cord injury using the diaphragm electrical activity during a single maximal maneuver |
title_short | Predicting extubation in patients with traumatic cervical spinal cord injury using the diaphragm electrical activity during a single maximal maneuver |
title_sort | predicting extubation in patients with traumatic cervical spinal cord injury using the diaphragm electrical activity during a single maximal maneuver |
topic | Cervical spinal cord injury Diaphragm electrical activity Single maximal maneuver Extubation |
url | https://doi.org/10.1186/s13613-023-01217-7 |
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