Research Article

The Influence of Preoperative Neurological Complications on Outcomes after Surgery for Infective Endocarditis

Table 2

Operative data.

All patients (n = 438)No neurological complications preoperative (n = 349, 79.7%)Neurological complications preoperative (n = 89, 20.3%) value

Length of surgery (min)274 (220; 352)280 (230; 360)254 (208; 329)0.022
Cardiopulmonary bypass time (min)166 (125; 210)171 (126; 216)156 (122; 192)0.105
Cross-clamp time (min)116 (86; 156)119 (86; 157)110 (86; 142)0.257
Circulatory arrest (min)0 (0–36)0 (0–32)0 (0–36)0.049
Number of packed red blood cells, unit3 (0–27)3 (0–27)3 (0–14)0.688
Number of fresh frozen plasma, unit0 (0–13)0 (0–13)0 (0–10)0.637
Number of platelets, unit1 (0–6)1 (0–6)1 (0–6)0.615
Aortic valve surgery320 (73.2%)263 (75.6%)57 (64.0%)0.028
Mitral valve surgery169 (38.7%)124 (35.6%)45 (50.6%)0.010
Tricuspid valve surgery18 (4.1%)14 (4.0%)4 (4.5%)0.770
Combined valve surgery201 (46.0%)161 (46.3%)40 (44.9%)0.823
Additional CABG50 (11.4%)40 (11.5%)10 (11.2%)0.946