Research Article

Lumbosacral Transitional Vertebrae in Adolescents: Effects on the Short-Term Outcomes of Percutaneous Endoscopic Lumbar Discectomy

Table 1

Comparison of demographic characteristics.

CharacteristicsGroup A ()Group B () value

Age (years)19.5 (17.8 ~ 20.3)20.0 (18.3 ~ 21.0)0.391
Sex, n1.000+
 Male1836
 Female48
BMI (kg/m2)0.641#
Ratio of two surgeons, 20/236/80.544+
Duration of symptoms (months)6.0 (2.8 ~ 12.0)6.0 (4.0 ~ 12.0)0.428
History of injury, 570.498+
Clinical symptoms, 0.150+
 Hip pain20
 LBP01
 Leg pain28
 Pain in the back and leg1835
Positive straight leg raise test, 19400.888+

Values are presented as , Md (P25 ~ P75), or number. BMI: body mass index; LBP: low back pain. Mann–Whitney test. +Pearson’s chi-square test or Fisher’s exact test. #-test.