A comparison of perioperative outcomes of video-assisted thoracic surgical (VATS) lobectomy with open thoracotomy and lobectomy: results of an analysis using propensity score based weighting.

Ann Surg Innov Res · 2010 · PMC2848683 · PMID 20307297

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did not reach statistical significanceno p-value reported

When complications were examined by age (70 years and older){Table 7 ), the trend toward a decrease in pulmonary complications associated with VATS was present but still did not reach statistical significance, perhaps because of the small number of patients in each group.

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