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Table 1 Comparison of clinical data in both groups.

From: Intraoperative device closure of atrial septal defects in the Older Population

  Group I Group II p value
Number of patients 27 20  
Male/female 15/12 12/8  
Age (years) 56.5 ± 4.2 56.6 ± 4.4 P > 0.05
Body weight(kg) 61.6 ± 7.1 60.3 ± 5.7 P > 0.05
ASD size(mm) 36.5 ± 2.7 35.9 ± 3.6 P > 0.05
operative time(minutes) 55.8 ± 8.6 99 ± 9.4 P < 0.05
ICU stay (hours) 14.2 ± 3.7 15 ± 4.5 P < 0.05
Hospital stay (days) 7.7 ± 1.5 9 ± 1.9 P < 0.05
Follow-up(years) 2.5 ± 1.1 2.4 ± 1.1 P > 0.05
Total cost (RMB) 20289.9 ± 884.8 24084 ± 1219.8 P < 0.05