Table 3. Late mortality

VariableUnivariate AnalysisAdjusted for Crea-GroupsMultivariate Analysis
HR (95% CI)P ValueHR (95% CI)P ValueHR (95% CI)P Value
a Mortality according to the logistic model.
Group Δ−−NS(−)NS
Group Δ−111
Group Δ+1.56 (1.25–1.94)0.0001(−)NS
Group Δ++2.89 (1.92–4.34)0.0001(−)NS
Risk indicators
    BL serum creatinine (mg/dl)2.45 (2.01–2.99)0.00012.45 (1.98–3.04)0.00011.54 (1.19–1.99)0.001
    weight (pro 10 kg)0.81 (0.75–0.87)0.00010.8 (0.74–0.86)0.00010.87 (0.8–0.95)0.0009
    EuroSCOREa (mortality %)1.05 (1.04–1.05)0.00011.05 (1.04–1.05)0.0001NS
    log (EuroScore)2.07 (1.86–2.31)0.00012.02 (1.81–2.26)0.00011.69 (1.48–1.92)0.0001
    angina stable0.72 (0.57–0.91)0.0065NSNS
    congestive heart failure2.11 (1.67–2.66)0.00012.00 (1.58–2.52)0.0001NS
    diabetes1.59 (1.26–2)0.00011.55 (1.23–1.95)0.00021.59 (1.25–2.01)0.0002
    hypertension (<140/90 mmHg)NSNSNS
    hypertension (>140/90 mmHg)NSNSNS
    smokerNSNSNS
Medication
    diuretics1.93 (1.57–2.38)0.00011.90 (1.54–2.33)0.00011.28 (1.03–1.6)0.0288
    ACE inhibitorsNSNSNS
Perioperative data
    anesthesia (h)1.14 (1.06–1.22)0.00031.11 (1.03–1.2)0.00281.13 (1.04–1.22)0.0035
    surgery (h)1.17 (1.08–1.27)0.00011.14 (1.05–1.23)0.0011NS
    CPB (min)1.13 (1.03–1.24)0.0086NSNS
    aortic cross-clamp (h)NSNSNS
    DHCA (h)NSNSNS
    urgent surgeryNSNSNS
    reoperation <1 moNSNSNS
    resternotomy ≤48 h2.51 (1.63–3.86)0.00012.14 (1.38–3.31)0.00071.85 (1.18–2.89)0.0071
    resternotomy >48 h2.72 (2.01–3.68)0.00012.39 (1.76–3.25)0.00012.01 (1.45–2.77)0.0001
    IABP after CPB3.53 (2.31–5.39)0.00013.05 (1.99–4.68)0.00011.61 (1.03–2.52)0.0388
    inotropics after CPB2.29 (1.86–2.83)0.00012.15 (1.74–2.66)0.00011.34 (1.06–1.68)0.0138
    urinary output (L)0.62 (0.47–0.81)0.00050.66 (0.5–0.86)0.00230.57 (0.43–0.77)0.0002
    crystalloids (L)NSNSNS
    colloids (L)NSNSNS
    blood (units)1.18 (1.14–1.22)0.00011.16 (1.12–1.21)0.0001NS
    FFP (units)1.12 (1.08–1.16)0.00011.09 (1.05–1.14)0.0001NS
    platelets (units)1.92 (1.53–2.40)0.00011.7 (1.35–2.14)0.0001NS
    assist device7.42 (1.85–29.74)0.0047NSNS
    RRT3.69 (2.73–5)0.00013.16 (2.31–4.33)0.00012.36 (1.71–3.27)0.0001