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Table 1 Preoperative characteristics between procedures

From: Early clinical outcomes of simple pannus removal for mechanical aortic valve stenosis

VariablePannus removalValve re-replacementP
(n = 12)(n = 12)
Male/Female3/95/70.576
Age(years)54.9 ± 8.257.5 ± 7.30.388
BMI(Kg/m2)24.4 ± 4.024.9 ± 3.80.822
Hypertension22
Diabetes mellitus320.404
Impaired renal function11
Cerebrovascular disease02
Atrial fibrillation9(75.0%)8(66.7%)
Pulmonary hypertension11
Smoking230.470
NYHA classes grade
 NYHA classes I00
 NYHA classes II3(25.0%)5(41.7%)0.667
 NYHA classes III3(25.0%)5(41.7%)0.667
 NYHA classes IV6(50.0%)2(16.7%)0.193
interval between re-admission and initial valve replacement15.1 ± 6.114.7 ± 5.10.898
History of cardiovascular intervention
 MVR10(83.3%)7(58.3%)0.371
 TVP2(16.7%)2(16.7%)
 AFRA1(8.3%)0
Mean aortic valve size (mm)20.33 ± 1.3020.33 ± 0.98
Euro SCORE score8.9 ± 7.88.6 ± 6.10.844
Serological inflammation indicators
 Hemoglobin (g/L)107.8 ± 25.7114.8 ± 24.30.528
 WBC (10^9/L)5.1 ± 1.75.6 ± 1.80.825
  CPR (mg/dl)3.1 ± 3.03.3 ± 2.0.940
  Total bilirubin (umol/L)30.3 ± 36.319.3 ± 10.40.378
  ALT (U/L)17.8 ± 10.619.1 ± 9.90.484
  cTnT (ug/L)0.54 ± 0.550.66 ± 0.420.527
 CKMB (ng/ml)18.6 ± 13.611.4 ± 9.70.763
  Urea (umol/L)320.8 ± 72.3292.6 ± 66.20.752
  Creatinine (umol/L)74.73 ± 17.273.67 ± 19.10.826