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Table 2 Demographic Data and Intraoperative Characteristics of All Patients

From: A new lever reduction technique for the surgical treatment of elderly patients with lumbar degenerative Spondylolisthesis

VariablesData
Age72.8 ± 6.91
Gender(female/male)104/38
Mean follow-up (month)25.42 ± 8.31
Smoking (yes/no)18/124
Alcohol (yes/no)10/132
Body mass index (BMI)26.12 ± 3.1
Bone mineral density (g/cm2)0.821 ± 0.164
Number of comorbidities
 < 3121
 ≥321
Meyerding grade, I/II98/44
Surgical time (min)183 ± 91.5
Blood loss (ml)431 ± 426.7
Hospital stay (day)15.62 ± 6.59
  1. Data are presented as the mean ± SD