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Table 4 Rhythm difference pre-operative and post- operative

From: Outcome of surgical repair of Pectus Excavatum in adults

Rhythm Group I Statistical test Group 2 Statistical test
Pre-operative Post-operative χ2 P-value Pre-operative Post-operative χtest P-value
AF 8 (20%) 0% 3.16 0.002* 3 (6.5%) 2 (4.3%) 0.455 0.33
Supraventricular tachycardia 4 (10%) 0% 2.11 0.02* 6 (13.04%) 0 (0%) 2.62 0.006*
Sinus rhythm 28 (70%) 40 (100%) 5.72 0.0003* 37 (80.4%) 44 (95.7%) 0.88 0.19
Total 40 (100%)    40 (100%) 46 (100%)  
  1. *Significant P-value