Variable Group N (n=18) Group H (n=3) P value
Preoperative data      
Number of patients with      
preoperative cardiac comorbidities 5 (%) 3 (100%) 0.017
NYHA classification I, II (cases) 18 3  
III, IV (cases) 0 0 1.0
Hugh-Jones classification I, II (cases) 18 3  
Ⅲ,Ⅳ(cases) 0 0 1.0
Respiratory function FEV1..0, % 76.5 ± 13.3 82.0 ± 11.4 0.509
%VC, % 88.7 ± 13.0 73.3 ± 5.15 p<0.05
Laboratory Findings Hematocrit (%) 31.9 ± 5.24 30.4 ± 1.42 0.340
Total Protein (g/dl) 6.81 ± 0.55 6.57 ± 0.06 0.091
Intraoperative data      
Operation time, min 186 ± 41.7 238 ± 119 0.532
Anesthesia time, min 238 ± 43.4 283 ± 113 0.558
Infusion, ml/kg/hr 2.81 ± 1.81 5.57 ± 0.398 p<0.05
Blood loss, ml/kg/hr 1.11 ± 0.696 1.49 ± 0.354 0.378
Cases of blood transfusion, cases 2 (11.1%) 1 (33.3%) 0.899
Table 3: Perioperative data of the patients without/with postoperative cardiac heart failure