Fetal Acidemia Clinical Trial
Official title:
Effect of Maternal Oxygen Supplementation by High-flow Nasal Oxygen Compared With Room Air on Fetal Acidemia
Verified date | April 2023 |
Source | Beijing Tongren Hospital |
Contact | n/a |
Is FDA regulated | No |
Health authority | |
Study type | Interventional |
The study propose that the using the high-flow nasl oxygen to provide oxygen for maternal can improve the fetal acidemia and the neonatal outcomes during cesarean section with combined spinal-epidural anesthesia.
Status | Completed |
Enrollment | 120 |
Est. completion date | December 31, 2023 |
Est. primary completion date | December 31, 2023 |
Accepts healthy volunteers | Accepts Healthy Volunteers |
Gender | Female |
Age group | 18 Years to 45 Years |
Eligibility | Inclusion Criteria: - An elective cesarean section in Beijing Tongren Hospital - =37 weeks' gestation - American society of Aneshesiologists(ASA) I-III - Aged 18 to 45 years old - The fasting time is 6-8h, and the water restriction time is =2h - Anesthesia: combined spinal-epidural anesthesia - Agree to the study and sign the informed consent Exclusion Criteria: - Fetal or placental abnormalities are known - Maternal has complications - Maternal BMI =40 kg/m2 - History of difficult intubation or known difficult airway - Contraindications for HFNO such as nasal lesions or structural changes - Gastric reflux disease |
Country | Name | City | State |
---|---|---|---|
China | Beijing tongren Hospital, Capital Medical University | Beijing | Beijing |
Lead Sponsor | Collaborator |
---|---|
Beijing Tongren Hospital |
China,
Qian G, Xu X, Chen L, Xia S, Wang A, Chuai Y, Jiang W. The effect of maternal low flow oxygen administration during the second stage of labour on umbilical cord artery pH: a randomised controlled trial. BJOG. 2017 Mar;124(4):678-685. doi: 10.1111/1471-0528.14418. — View Citation
Raghuraman N, Temming LA, Doering MM, Stoll CR, Palanisamy A, Stout MJ, Colditz GA, Cahill AG, Tuuli MG. Maternal Oxygen Supplementation Compared With Room Air for Intrauterine Resuscitation: A Systematic Review and Meta-analysis. JAMA Pediatr. 2021 Apr 1;175(4):368-376. doi: 10.1001/jamapediatrics.2020.5351. — View Citation
Raghuraman N, Wan L, Temming LA, Woolfolk C, Macones GA, Tuuli MG, Cahill AG. Effect of Oxygen vs Room Air on Intrauterine Fetal Resuscitation: A Randomized Noninferiority Clinical Trial. JAMA Pediatr. 2018 Sep 1;172(9):818-823. doi: 10.1001/jamapediatrics.2018.1208. — View Citation
Zhou S, Cao X, Zhou Y, Xu Z, Liu Z. Ultrasound Assessment of Gastric Volume in Parturients After High-Flow Nasal Oxygen Therapy. Anesth Analg. 2023 Jul 1;137(1):176-181. doi: 10.1213/ANE.0000000000006340. Epub 2023 Jan 11. — View Citation
Zhou S, Zhou Y, Cao X, Ni X, Du W, Xu Z, Liu Z. The efficacy of high flow nasal oxygenation for maintaining maternal oxygenation during rapid sequence induction in pregnancy: A prospective randomised clinical trial. Eur J Anaesthesiol. 2021 Oct 1;38(10):1052-1058. doi: 10.1097/EJA.0000000000001395. — View Citation
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | umbilical artery lactate, mmol/L | mmol/L | the fetal delivery | |
Secondary | umbilical artery pH value | unitless | the fetal delivery | |
Secondary | umbilical artery oxygen partial pressure(PO2) | mmHg | the fetal delivery | |
Secondary | umbilical artery partial pressure of carbon dioxide(PCO2) | mmHg | the fetal delivery | |
Secondary | umbilical artery base excess(BE), mmol/L | mmol/L | the fetal delivery | |
Secondary | the incidence of pH<7.20 and pH<7.10 | percentage | the fetal delivery |
Status | Clinical Trial | Phase | |
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