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. 2022 Dec 24;5:192. doi: 10.1038/s41746-022-00736-0

Table 1.

Patient characteristics by the overall recovery trajectories.

Characteristics Good recovery (N = 68) Poor recovery (N = 12) P
Age 65 (58, 71) 60 (54, 62) 0.08
Woman 18 (26%) 2 (17%) 0.7
Race 0.7
Black 4 (5.9%) 0 (0%)
White 61 (90%) 11 (92%)
Other 3 (4.4%) 1 (8.3%)
Diabetes 24 (35%) 2 (17%) 0.3
Hypertension 50 (74%) 6 (50%) 0.2
Liver disease 6 (8.8%) 0 (0%) 0.6
Creatinine (mg/dL) 0.96 (0.84, 1.19) 0.97 (0.84, 1.08) 0.9
Cerebrovascular disease 9 (13%) 0 (0%) 0.3
Prior myocardial infarction 18 (26%) 5 (42%) 0.3
Heart failure 22 (32%) 3 (25%) 0.7
Ejection fraction (%) 60 (55, 63) 59 (43, 63) 0.5
Status >0.9
Elective 47 (69%) 9 (75%)
Urgent 21 (31%) 3 (25%)
Re-do operation 6 (8.8%) 1 (8.3%) >0.9
CABG 34 (50%) 6 (50%) >0.9
Aortic surgery 4 (5.9%) 0 (0%) >0.9
AVR 15 (22%) 3 (25%) >0.9
MV surgery 23 (34%) 4 (34%) >0.9
Robotic approach 15 (22%) 2 (17%) >0.9
Postoperative length of stay (days) 5 (4, 6) 6.5 (4, 7.75) 0.06
Any complications 24 (35%) 9 (75%) 0.023
Surgical site infection 2 (2.9%) 1 (8.3%) 0.4
Reoperation for bleeding 0 (0%) 2 (17%) 0.021
Sepsis 0 (0%) 0 (0%)
Stroke 0 (0%) 0 (0%)
TIA 0 (0%) 0 (0%)
Prolonged ventilatory support 0 (0%) 2 (17%) 0.021
Pneumonia 0 (0%) 1 (8.3%) 0.15
VTE 0 (0%) 1 (8.3%) 0.15
Renal failure 0 (0%) 0 (0%) >0.9
Readmission 4 (5.9%) 2 (17%) 0.2
30-day survival 68 (100%) 12 (100%) >0.9

P values in bold indicate p < 0.05. For significance testing, chi-squared test and Wilcoxon rank-sum test were used for categorical and continuous variables, respectively. CABG coronary artery bypass graft surgery, AVR surgical aortic valve replacement, MV mitral valve, TIA transient ischemic attack, VTE venous thromboembolism.