Early extubated patient group had shorter median cross clamp (39 minutes vs 51 minutes), shorter mean cardiopulmonary bypass time (83 minutes vs 107 minutes), median operating time (150 minutes vs 180 minutes), shorter median mechanical ventilation time (12h vs 68h), shorter median length of stay in the (2 days vs 5 days) and shorter median length of stay in the hospital (7, 5 days vs 14 days) in comparison with the patients extubated after 24h.