Results Patient-related factors as predictors for surgical treatment The mean age of the 4213 patients was 56.7 ± 21.5 years and showed an increasing trend over the years (2001–2009 mean = 52.3 ± 20.9 and 2010–2017 mean = 60.0 ± 21.3).
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Results Patient-related factors as predictors for surgical treatment The mean age of the 4213 patients was 56.7 ± 21.5 years and showed an increasing trend over the years (2001–2009 mean = 52.3 ± 20.9 and 2010–2017 mean = 60.0 ± 21.3).