Table 1: Comparison of TDR and PTDS groups.

TDR ( )PTDS ( )

AgeMin–Max25–5024–550.018*
Mean ± SD
Followup (month)Min–Max24–4224–480.001**
Mean ± SD
Length of hospital stay (day)Min–Max3–52–50.022*
Mean ± SD
Operation time (minute)Min–Max120–26040–700.001**
Mean ± SD
Blood loss (mL.)Min–Max300–60075–1750.001**
Mean ± SD

Student’s -test, , .