Backgroud
Methods
Study population and design
Statistical analyses
Results
Baseline and surgical data
Perioperative results
Cause of death | Number of deaths (n) |
---|---|
Infection toxic shock | 2 |
Massive cerebral infarction | 2 |
Multiple organ failure | 2 |
Aspiration | 1 |
Superior mesenteric artery embolism | 1 |
Clinical information | Death group (8) | Survival group (45) | t/χ2 | P |
---|---|---|---|---|
Male/Female | 8/0 | 33/12 | – | 0.175 |
Age (years) | 69.1 ± 11.3 | 61.5 ± 8.3 | 2.273 | 0.027† |
Dialysis-dependent time (years) | 5.4 ± 4.1 | 3.2 ± 3.6 | 1.441 | 0.183 |
Hypertension | 7 | 41 | – | 0.574 |
Diabetes | 5 | 19 | – | 0.444 |
Hyperlipemia | 3 | 15 | – | 0.521 |
COPD | 1 | 19 | – | 0.234 |
PCI | 1 | 6 | – | 1.000 |
Cardiac function | 3 ± 1.2 | 2.6 ± 0.8 | 1.358 | 0.180 |
LVEF (%) | 49.6 ± 18.9 | 55.3 ± 15.4 | 0.923 | 0.360 |
BMI | 23.7 ± 2.05 | 23.4 ± 3.1 | 0.285 | 0.777 |
HD/PD | 4/4 | 34/11 | – | 0.202 |
LVEF ≤ 40% | 4 | 11 | – | 0.202 |
PAD | 3 | 22 | – | 0.715 |
Preoperative Scr (μmol/L) | 702 ± 240 | 739 ± 220 | 0.241 | 0.822 |
EUROSCOREII | 14.3 ± 11.3 | 4.3 ± 3.5 | 2.397 | 0.047† |
Emergency | 2 | 2 | – | 0.104 |
Combined valvular surgery | 1 | 5 | – | 1.000 |
Extracorporeal circulation | 1 | 8 | – | 1.000 |
IABP | 4 | 1 | – | 0.001† |
Internal mammary artery | 4 | 30 | 0.810 | 0.450 |
Number of graft bridges | 2.4 ± 0.8 | 2.6 ± 0.7 | 0.620 | 0.532 |
Postoperative follow-up results
Cause of death | Number of death (n) |
---|---|
Acute myocardial infarction | 7 |
Cardiac failure | 3 |
Cerebral hemorrhage | 1 |
Malignant tumor | 1 |
Disease of digestive tract | 3 |
Hyperkalemia | 1 |
Infectious diseases | 3 |
Clinical information | Follow-up death (19) | Follow-up survival (26) | t/χ2 | P |
---|---|---|---|---|
Male/Female | 13/6 | 20/6 | 0.406 | 0.524 |
Age (years) | 60.8 ± 10 | 62.0 ± 7.1 | 0.480 | 0.634 |
Dialysis-dependent time (years) | 3.0 ± 3.8 | 3.2 ± 3.6 | 0.163 | 0.872 |
Hypertension | 17 | 24 | 0.109 | 0.741 |
Diabetes | 8 | 11 | 0.000 | 0.989 |
Hyperlipemia | 5 | 10 | – | 0.589 |
COPD | 8 | 11 | – | 0.989 |
PCI | 1 | 5 | – | 0.222 |
PAD | 9 | 13 | 5.021 | 0.025† |
Cardiac function | 2.7 ± 0.7 | 2.4 ± 0.9 | 1.338 | 0.789 |
LVEF (%) | 54.5 ± 17.7 | 55.9 ± 14.0 | 0.286 | 0.776 |
BMI | 23.2 ± 3.1 | 23.2 ± 3.1 | 0.222 | 0.983 |
HD/PD | 14/5 | 20/6 | – | 1.000 |
LVEF ≤ 40% | 5 | 6 | – | 0.720 |
Preoperative Scr (μmol/L) | 702 ± 240 | 739 ± 220 | 0.241 | 0.822 |
EUROSCOREII | 4.7 ± 4.4 | 4.0 ± 2.7 | 0.599 | 0.554 |
Emergency | 2 | 0 | – | 0.173 |
Combined valvular surgery | 3 | 2 | – | 1.000 |
Extracorporeal circulation | 1 | 8 | – | 1.000 |
IABP | 1 | 0 | – | 0.422 |
Delayed extubation (> 24 h) | 5 | 5 | – | 0.720 |
ICU duration (> 72 h) | 14 | 14 | 1.838 | 0.175 |
Internal mammary artery | 13 | 17 | 0.920 | 0.812 |
Number of graft bridges | 2.5 ± 0.9 | 2.6 ± 0.6 | 0.720 | 0.501 |