TABLE 5.
Outcome | Adjusted β-Coefficient or OR (95% CI) | P Value |
---|---|---|
| ||
Adjusted models using complete cases only | ||
Duration of MV with POD, d | −6.4 (−13.1 to 0.3)a,b | .06 |
Hospital LOS with POD, d | −8.7 (−17.8 to 0.4)a,b | .06 |
ICU length of stay with POD, d | −6.1 (−13 to 0.9)a,b | .09 |
Mortality | 0.4 (0.2–1.2)a,c | .1 |
Adjusted models including all hospital-level covariates and using multiple imputation to address missing values | ||
Duration of MV with POD, d | −3.9 (−9.8 to 2.0)b,d | .19 |
Hospital LOS with POD, d | −7.0 (−15.0 to 0.9)b,d | .08 |
ICU LOS with POD, d | −4.4 (−10.4 to 1.7)b,d | .16 |
Mortality | 0.4 (0.2–0.98)a,c | .04 |
LOS = length of stay; MV = mechanical ventilation; POD = placement of death.
Adjusted for demographics (age, sex, race or ethnicity), BMI, preexisting comorbidities (Charlson comorbidity score, alcohol misuse disorder, substance misuse disorder), maximum Sequential Organ Failure Assessment score, initial ventilator mode, additional therapies (use of neuromuscular blockade, prone positioning, inhaled pulmonary vasodilators), pandemic timing during hospitalization, and facility factors (hospital site location, lack of hospital resources during hospitalization).
β-coefficient.
OR.
Adjusted for all covariates detailed in the table, as well as additional facility factors of ICU type, ICU nursing to patient ratio, total ICU beds, and presence of trainees (residents or fellows in the ICU).