Short-term outcomes based on type of temporary right ventricular assist device used

ParametersRVAD with Protek Duo® cannula
N = 8
Open t-RVAD
N = 14
P
Number of days under RVAD15.6 ± 5.815.1 ± 14.20.91
Use of renal replacement therapy5 (62.5)9 (64.3)0.92
Number of days under renal replacement therapy32.6 ± 53.822.1 ± 24.50.61
Number of days under mechanical ventilation15 ± 927 ± 170.044
Use of post-LVAD NO8 (100)8 (57.1)0.05
Number of hours under NO63 ± 44110 ± 2030.41
Number of days under vasopressors40 ± 2838 ± 260.82
Complications
Bleeding7 (87.5)12 (85.7)0.98
Tamponade6 (75)10 (71.4)0.9
Cannulation site bleeding1 (12.5)00.36
Other major bleeding1 (12.5)00.36
Thrombocytopenia (< 50 G/L)5 (62.5)13 (92.9)0.12
Number of units of red blood cells17 ± 8.931 ± 20.50.046
Number of units of FFP2.0 ± 1.9111.5 ± 10.00.005
Number of doses of platelets4 ± 55 ± 3.10.66
Stroke1 (12.5)2 (7.1)0.9
Causes of death
MOF1 (12.5)2 (14.2)0.9
Sepsis01 (7.1)0.9
Stroke1 (12.5)2 (14.2)0.9
Uncontrolled bleeding01 (7.1)0.9
Pump dysfunction1 (12.5)00.9
Other00
Withholding or withdrawing life-sustaining treatment3 (37.5)5 (35.7)0.90
Discharge alive from ICU5 (62.5)8 (57.1)0.90
ICU length of stay49 ± 3245 ± 220.73
Discharge alive from hospital5 (62.5)8 (57.1)0.90
Hospital length of stay57 ± 3955 ± 280.88
One-year survival5 (62.5)7 (50)0.67

RVAD: right ventricular assist device; LVAD: left ventricular assist device; NO: nitric oxide: FFP: fresh frozen plasma: MOF: multi-organ failure: ICU: intensive care unit. Statistically significant differences are bolded and highlighted