Retrospective Study
Copyright ©The Author(s) 2021.
World J Clin Cases. Nov 6, 2021; 9(31): 9452-9468
Published online Nov 6, 2021. doi: 10.12998/wjcc.v9.i31.9452
Table 2 Comparison of primary and secondary outcomes, n (%)
Outcome
Original patients (before matching)
PSM adjusted patients (after matching)
Non-SIC (n = 2533)
SIC (n = 997)
OR (95%CI)
P value
Non-SIC (n = 809)
SIC (n = 809)
OR (95%CI)
P value
Hospital mortality818 (32.3)367 (36.8)1.22 (1.05-1.42)0.011243 (30.0)286 (35.4)1.27 (1.03-1.57)0.023
Mechanical ventilation use1478 (58.3)619 (62.1)1.17 (1.01-1.36)0.042431 (53.3)500 (61.8)1.42 (1.16-1.73)0.001
RRT use290 (11.4)116 (11.6)1.02 (0.81-1.28)0.87691 (11.2)94 (11.6)1.04 (0.76-1.41)0.815
Norepinephrine use1276 (50.4)589 (59.1)1.42 (1.23-1.65)0.000433 (53.5)474 (58.6)1.23 (1.01-1.50)0.040
Epinephrine use63 (2.5)62 (6.2)2.59 (1.81-3.70)0.00025 (3.1)46 (5.7)1.88 (1.14-3.09)0.012
Dopamine use279 (11.0)188 (18.9)1.88 (1.54-2.30)0.000105 (13.0)141 (17.4)2.08 (1.08-1.86)0.013
Vasopressin use508 (20.1)258 (25.9)1.39 (1.17-1.65)0.000178 (22.0)206 (25.5)1.21 (0.96-1.52)0.102
Length of ICU stay (d)
Overall9.25 ± 11.669.11 ± 11.33NA0.7499.35 ± 12.008.69 ± 9.74NA0.222
Survivors8.82 ± 12.008.70 ± 11.770.8278.71 ± 11.858.25 ± 9.550.479
Non-Survivors10.15 ± 10.859.81 ± 10.510.61610.82 ± 12.249.49 ± 10.030.167
Length of hospital stay (d)
Overall24.83 ± 26.0521.45 ± 20.84NA0.00023.38 ± 23.0121.22 ± 19.46NA0.042
Survivors23.71 ± 23.6921.92 ± 20.280.09321.62 ± 19.1721.40 ± 17.130.844
Non-Survivors27.19 ± 30.2920.61 ± 21.750.00027.44 ± 29.6920.84 ± 23.130.004