Short-Segment Bone Cement–Augmented Pedicle Screw Fixation Combined With Bone Grafting for Management of Kummell Disease With Segmental Instability

19 November 2025 : Clinical Research

Yansheng Huang^{EF 1}, Zhen Chang^{B 1}, Sibo Wang^{A 1*}, Baorong He^{A 1}

DOI: 10.12659/MSM.949901

Med Sci Monit 2025; 31:e949901

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Table 2 Pre- and postoperative clinical and radiological results.

Variables	VAS	ODI	VHLR (%)	KCA (°)
Preop	7.91±0.79	72.26±5.63	39.00±4.78	25.48±4.72
1 week postop	3.30±0.82^*	35.13±4.30^*	16.43±3.69^*	14.13±2.69^*
Final follow-up	1.91±0.67^*	28.26±2.78^*	17.26±2.96^*	14.48±2.71^*
F value	666.04	597.88	738.24	167.60
value	<0.001	<0.001	<0.001	<0.001
Partial η	0.968	0.965	0.971	0.884
^* ^# ^& >0.05 vs 1 week before surgery. VAS – visual analog scale; ODI – Oswestry disability index; VHLR – vertebral height loss rate; KCA – kyphotic Cobb angles; preop – preoperative; postop – postoperative.

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