Table 4 Pre, intra and post-operative characteristics (n = 184)
From: Miniaturized cardiopulmonary bypass: the Hammersmith technique
Patient data | Mini CPB (n. =180) | ||
|---|---|---|---|
n | % | ||
Male | 130 | 70.7 | |
Euro score (logistic) | 8.4 (±9.9) | ||
Previous myocardial infarction | 44 | 23.9 | |
Diabetes | 58 | 31.5 | |
Hypertension | 155 | 84.2 | |
Preoperative renal disease | Creatinine >200 umol/l | 13 | 7.1 |
Creatinine >200 umol/l and dialysis | 2 | 1.1 | |
Dialysis for CRF >6 weeks prior to surgery | 3 | 1.6 | |
Extent of coronary disease | One vessel | 15 | 8.2 |
Two vessels | 20 | 10.9 | |
Three vessels | 63 | 34.2 | |
Ejection fraction category | Fair (LVEF 30-49%) | 24 | 13.0 |
Poor (LVEF <30%) | 17 | 9.2 | |
Cross-clamp time, (minutes) | 42.9 (±29.5) | ||
CPB time, minutes | 71.0 (± 41.9) | ||
Intra-aortic balloon pump | 4 | 2.2 | |
Blood product usage | PRC | 8 | 4.3 |
PRC ,FFP, platelets | 5 | 2.7 | |
Total chest tube drainage (ml) | 801 (±483) | ||
Reoperation for bleeding | 2 | 1.1 | |
Renal Complications | 3 | 1.6 | |
Stroke | 1 | 0.5 | |
In hospital death (30 days) | 2 | 1.1 | |