Anesthesiology Research and Practice / 2019 / Article / Tab 3

Research Article

Are Anesthesiology Providers Good Guessers? Heart Rate and Oxygen Saturation Estimation in a Simulation Setting

Table 3

Repeated measures mixed model results for recording setting, music, and training level on heart rate estimation accuracy.

EffectScenarioVisual aidExperience levelMusic experienceAdjusted LS meanSEF value

SettingScenario A−1.11.20158.12<0.0001
Scenario B−21.61.20
Scenario C−1.21.20
Scenario D−0.51.2

Visual aidScenario C−
Scenario A−6.51.05

Experience levelAttending−5.71.941.130.3432

Music experienceYes−6.71.560.500.4820

Visual aid × settingScenario CYes−1.61.451.260.2870
Scenario B−21.91.45
Scenario C0.061.45
Scenario D0.541.45
Scenario ANo−0.521.45
Scenario B−21.31.45
Scenario A−2.51.45
Scenario D−1.51.45

CRNA, nurse anesthetist; LS, least square; SE, standard error; F, statistic used. Scenario C and scenario A were attempted twice (before increasing and decreasing heart rate).

We are committed to sharing findings related to COVID-19 as quickly and safely as possible. Any author submitting a COVID-19 paper should notify us at to ensure their research is fast-tracked and made available on a preprint server as soon as possible. We will be providing unlimited waivers of publication charges for accepted articles related to COVID-19. Sign up here as a reviewer to help fast-track new submissions.