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Table 2 Two groups of children’s postoperative data

From: The application of pulmonary valve biorifice for reconstruction of right ventricular outflow tract in tetralogy of Fallot

  Observation group Control group P values
Cardiopulmonary bypass time (min) 68±19 64±27 >0.05
Aortic cross clamp time (min) 39±10 40±15 >0.05
Mechanical ventilation time (h) 48±23 62±35 >0.05
ICU residence time (d) 5.5±2.2 8.5±5.0 <0.05
Pleural effusion (No / small / medium / large)** 42/8/1/2 27/17/5/1 <0.05
  1. **Total pleural effusion of postoperation. small: 10 mL/kg, medium: 10~30 mL/kg, large: 30 mL/kg. (Exclude bleeding of operation).