“…In this large study, we found that patients operated by VATS had significantly lower prevalence of both minor and major complications, which included atrial fibrillation, pneumonia, renal failure, sepsis, costa fracture and need for intensive care unit, even after adjustment for other risk factors. Similar findings were reported in other studies [9,[14][15][16][17]. Our multivariate analysis showed that the surgery method had larger impact on the prevalence of complications than gender, age, cancer stage, comorbidity, year of surgery and FEV1.…”