From: Association between diaphragmatic dysfunction after adult cardiovascular surgery and prognosis of mechanical ventilation: a retrospective cohort study
Duration of ventilation (hours) (IQR)
Unadjusted sHR
(95% CIs)
Adjusted sHR
Normal
23(15–67)
Reference
Diaphragmatic dysfunction
68(39–114)
0.59
(0.42–0.83)
0.63
(0.43–0.92)