Checks out so far.

“In a single-center randomized trial of 288 low-risk adults undergoing elective thyroid surgery, omitting face-mask ventilation caused no observed desaturation in either group, but formal non-inferiority was not established because the trial stopped early; exploratory gastric insufflation occurred only with ventilation.”

2 of 4 review checks done · 1 counted · 1 by the author only

Supported · 0.8581 under ledger-default@0.3.0 at snapshot 27745 · review checks 1 of 4 · provisional until audited. The number is model-conditional, not a share of truth.