A RCT on the Preventive Effect of HFNC on Postoperative Pulmonary Complications in Patients With Gynecologic Neoplasms
Gynecologic Surgery, High-flow Nasal Cannula, Post-operative Pulmonary Complications

About this trial
This is an interventional prevention trial for Gynecologic Surgery
Eligibility Criteria
Inclusion Criteria:
Patients with gynecologic Neoplasms, including benign gynecologic tumors and malignant gynecologic tumors, who are 18 to 90 years old and are scheduled for surgical treatment in our center shall receive plain chest CT scan within 1 week before surgery, and the estimated surgical time shall be ≥2 hours, and at least one of the following conditions shall be met:
- Assess respiratory risk in surgical patients in Catalonia (ARRSPC) ≥45 points;
- BMI≥30;
- Moderate to severe asthma;
- Moderate to severe chronic obstructive pulmonary disease (COPD);
- Smoking history ≥20 packs/year
Exclusion Criteria:
- Patients with lung metastasis of malignant tumor or primary lung malignant tumor;
- previous lung surgery or radiotherapy;
- the surgery involved segmental bowel resection.
Sites / Locations
- Sichuan Cancer Hospital and Research InstituteRecruiting
Arms of the Study
Arm 1
Arm 2
Experimental
Other
HFNC group
Control group
HFNC group was given heated humidified high flow nasal cannula oxygen therapy on the day of surgery and the first day after surgery to maintain oxygen saturation at 92% ~ 95%.Chest CT was reviewed 36-48 hours after surgery.
The control group was given conventional nasal catheter oxygen inhalation on the day of surgery and the first day after surgery, and oxygen flow was adjusted to maintain oxygen saturation at 92% ~ 95%.Chest CT was reviewed 36-48 hours after surgery.