Table 1 Outcomes and measurements
Outcomes | Measurements | |
|---|---|---|
1. Primary | TWA MAP drop under 65 mmHg threshold | Intraoperative record from EV1000 monitor, Edwards Lifesciences |
2. Secondary | TWA MAP drop under 60 mmHg threshold | Intraoperative record from EV1000 monitor, Edwards Lifesciences |
TWA MAP drop under 55 mmHg threshold | Intraoperative record from EV1000 monitor, Edwards Lifesciences | |
3. Exploratory | Composite of death, stroke, or MINS | From Cleveland Clinic Perioperative Health Documentation System PHDS and troponin first three postoperative mornings while in hospital from EHR |
Acute kidney injury | AKIN, creatinine | |
Quality of recovery (QoR-15) | POD 3, patient interview | |
Post-operative morbidity survey (POMS) | POD 3, EHR | |
Transfusion requirements (ml) | From PHDS | |
Amounts of intraoperative crystalloid and colloid (ml) | From PHDS | |
Amount of vasoactive: phenylephrine, ephedrine, nor-epinephrine, epinephrine, dobutamine (mg) | From PHDS | |
Advanced hemodynamic variables | From EV100 | |
Hospital length of stay | From PHDS | |
Hospital readmission within 30 days | From EHR |