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©The Author(s) 2022.
World J Gastrointest Endosc. Dec 16, 2022; 14(12): 777-788
Published online Dec 16, 2022. doi: 10.4253/wjge.v14.i12.777
Published online Dec 16, 2022. doi: 10.4253/wjge.v14.i12.777
Table 1 Characteristics of the patient at baseline (n, %)
| Characteristics | SNC (n = 154) | HFMG (n = 138) | |
| Age (median, IQR) | 64, 56 to 72 | 59, 48.5 to 69.5 | |
| Male | 71, 46.1% | 67, 48.6% | |
| Weight, kg (mean, SD) | 76.4, 13.6 | 76.1, 14.8 | |
| BMI, kg/m2 (mean, SD) | 26.6, 4.1 | 26.4, 3.9 | |
| ASA classification, I/II/III | 14/67/73, 9.1%/43.5%/47.4% | 16/58/64, 11.6%/42.0%/46.4% | |
| Mallampati class, I/II/III | 54/70/30, 35.1%/45.4%/19.5% | 48/70/20, 34.8%/50.7%/14.5% | |
| Baseline oximetry, SpO2 (median, IQR) | 97%, 95% to 99% | 98%, 97% to 99% | |
| Past medical history | |||
| Current smoking history | 14, 9.1% | 14, 10.1% | |
| Obstructive sleep apnoea | 8, 5.2% | 6, 4.3% | |
| Hypertension | 69, 44.8% | 46, 33.3% | |
| Ischemic heart disease | 19, 12.3% | 9, 6.5% | |
| Diabetes mellitus | 34, 22.1% | 33, 23.9% | |
| Dyslipidemia | 36, 23.4% | 26, 18.8% | |
| Chronic obstructive pulmonary disease | 8, 5.2% | 11, 8% | |
| Asthma | 9, 5.8% | 11, 8% | |
| Cirrhosis | 25, 16.2% | 34, 24.6% | |
| Orthotopic liver transplantation | 19, 12.3% | 25, 18.1% | |
- Citation: Be KH, Zorron Cheng Tao Pu L, Pearce B, Lee M, Fletcher L, Cogan R, Peyton P, Vaughan R, Efthymiou M, Chandran S. High-flow oxygen via oxygenating mouthguard in short upper gastrointestinal endoscopy: A randomised controlled trial. World J Gastrointest Endosc 2022; 14(12): 777-788
- URL: https://www.wjgnet.com/1948-5190/full/v14/i12/777.htm
- DOI: https://dx.doi.org/10.4253/wjge.v14.i12.777