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. 2019 Jul;11(7):3112–3121. doi: 10.21037/jtd.2019.07.02

Table 7. Comparison of the frequency of postoperative complications between the TH and TS groups of the matched cohort.

Postope. complication TH (N=190) TS (N=190) P value
Grade II 18 (9.5) 6 (3.2)
Grade III 7 (3.7) 11 (5.8)
Grade IV 0 (0) 0 (0)
Grade V 0 (0) 0 (0)
Total (≥ Grade II) 25 (13.2) 17 (8.9) 0.2519

TH, thoracotomy; TS, thoracoscopic surgery.