Table 2 Surgery-related information for both groups of patients.

From: Comparison of pedicle screw fixation with or without cement augmentation for treating single-segment isthmic spondylolisthesis in the osteoporotic spine

 

PMMA-PS group (n = 33)

CPS group (n = 26)

Operation time (min)

211.58 ± 47.30

181.62 ± 41.33①

Intraoperative blood loss (ml)

425.76 ± 264.71

291.15 ± 137.06②

Hospitalization cost (yuan)

82,439.91 ± 3492.95

66,041.35 ± 1470.28③

Hospital stay (days)

16.91 ± 5.11

16.08 ± 5.93④

  1. ①②③Compared with PMMA-PS group, P < 0.05.
  2. ④Compared with PMMA-PS group, P > 0.05.
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