24 September 2021>: Clinical Research
Comparison of Outcomes Following TiRobot-Assisted Sacroiliac Screw Fixation with Bone Grafting and Traditional Screw Fixation without Bone Grafting for Unstable Osteoporotic Sacral Fracture: A Single-Center Retrospective Study of 33 Patients
Zhaojie Liu ABE* , Ya Gu CDF* , Xin Jin DF , Wei Tian BE , Haotian Qi CD , Yuxi Sun BF , Gang Li DF , Hongchuan Wang BF , Xiang Xiao DF , Pengfei Li EF , Yongcheng Hu AD , Jian Jia AE*DOI: 10.12659/MSM.932724
Med Sci Monit 2021; 27:e932724
Table 1 The demographic data of the 2 groups.
Patient characteristics | Robot group (n=18) | Control group (n=15) | t/χ2 | P value |
---|---|---|---|---|
Age (year), M±SD | 62.5±8.5 | 61.6±8.4 | t=0.305 | 0.762 |
Sex, n (%) | χ=0.005 | 0.943 | ||
Male | 5 (27.8%) | 4 (26.7%) | ||
Female | 13 (72.2%) | 11 (73.3%) | ||
VAS | 6.2±1.5 | 6.1±1.4 | t=0.296 | 0.769 |
Tile classification, n (%) | χ=0.005 | 0.943 | ||
B | 5 (27.8%) | 4 (26.7%) | ||
C | 13 (72.2%) | 11 (73.3%) | ||
Preoperative time (day), M±SD | 5.8±2.7 | 5.6±2.6 | t=0.249 | 0.805 |
Follow-up time | 15.67±4.4 | 14.80±3.9 | t=0.615 | 0.543 |
χ – test or chi-squared test; M±SD – mean±standard deviation; n – number of patients; VAS – visual analog scale. |