Effect of Suctioning by Bronchoscope on Postoperative Pulmonary Complications Among Patients With SCI in the PACU
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ClinicalTrials.gov Identifier: NCT04879602 |
Recruitment Status :
Recruiting
First Posted : May 10, 2021
Last Update Posted : February 21, 2023
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Respiratory failure and dyspnea are common in spinal cord injury (SCI), and in acute situations, any spinal cord lesion above T11 can cause abnormal respiratory function and impair the airway clearance.
Although surgical decompression is one of the key early neuroprotective therapies, surgery and general anesthesia disrupt many aspects of respiratory function and may cause a series of postoperative pulmonary complications.
Endotracheal suction is important to reduce the risk of lung consolidation and atelectasis. But for patients with respiratory insufficiency such as SCI, ordinary suction is not enough to clear secretions in the deeper airways. And repeated intratracheal suction may even cause some serious complications.
Bronchoscopy can generally penetrate into the bronchus of grade 3-4, and fully attract the secretions in it under visual conditions. Its curative effect on pneumonia and atelectasis in the ICU has been affirmed, but no one has yet explored the application in the postoperative care unit .
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Spinal Cord Injuries | Behavioral: suction with bronchoscopy | Not Applicable |
All patients admitted to PACU with tracheal tube after operation will be recruited, and than be randomly divided into two groups during resuscitation:
- one group receives routine ordinary sputum suction ; the other group receives routine ordinary sputum suction with bronchoscopy
- After entering the PACU, both groups will receive two lung ultrasound examinations and record the lung ultrasound scores: when entering PACU and when leaving PACU.
After returning to the ward, the doctor in charge will make medical decisions and treatments based on the condition.
Follow up for pulmonary complications (respiratory tract infection, respiratory failure, bronchospasm, atelectasis, pleural effusion, pneumothorax, pulmonary edema, pulmonary embolism, aspiration pneumonia) within 7 days after surgery.
Follow-up 30 days and 90 days after operation.
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 24 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Double (Participant, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | Second Affiliated Hospital of Zhejiang University,School of Medicine |
Actual Study Start Date : | April 1, 2021 |
Estimated Primary Completion Date : | December 2023 |
Estimated Study Completion Date : | December 2023 |

Arm | Intervention/treatment |
---|---|
Experimental: Bronchoscopy group
patients receive suction before extubation by bronchoscopy in PACU
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Behavioral: suction with bronchoscopy
suction with bronchoscopy |
No Intervention: Control group
patients receive routine ordinary suction in PACU
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- the incidence of postoperative pulmonary complications [ Time Frame: within 7 days after operation or before discharge, whichever came first ]
postoperative pulmonary complications are defined as a composite outcome including respiratory infection, respiratory failure,pleural effusion, atelectasis,pneumothorax,broncospasm and aspiration pneumonitis postoperative pulmonary complications are defined as a composite outcome including respiratory infection, respiratory failure,pleural effusion, atelectasis,pneumothorax,broncospasm and aspiration pneumonitis
including respiratory infection, respiratory failure,pleural effusion, atelectasis, pneumothorax , broncospasm and aspiration pneumonitis

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Age>=18 Spinal injury level :above T11 Stable preoperative spontaneous respiration Elective cervical/thoracic spine fixation American Spinal Injury Association (ASIA) class: A-D
Exclusion Criteria:
- Unconscious before surgery Pregnant With mental disorders Directly transfered to ICU

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04879602
Contact: Min Yan, MD | 13757118632 | zryanmin@zju.edu.cn |
China, Zhejiang | |
The Second Affiliated Hospital of Zhejiang University Medical College | Recruiting |
Hangzhou, Zhejiang, China, 310000 | |
Contact: Min Yan, Doctor 15888210247 zryanmin@zju.edu.cn |
Study Chair: | Min Yan, MD | Zhejiang University |
Responsible Party: | Second Affiliated Hospital, School of Medicine, Zhejiang University |
ClinicalTrials.gov Identifier: | NCT04879602 |
Other Study ID Numbers: |
2021-0162 |
First Posted: | May 10, 2021 Key Record Dates |
Last Update Posted: | February 21, 2023 |
Last Verified: | February 2023 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Spinal Cord Injuries Spinal Cord Diseases Central Nervous System Diseases |
Nervous System Diseases Trauma, Nervous System Wounds and Injuries |