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14 August 2020: Clinical Research

A Retrospective Study of Surgical Correction for Spinal Deformity with and without Osteotomy to Compare Outcome Using Intraoperative Neurophysiological Monitoring with Evoked Potentials

Jian Chen 1DEF* , Jing-fan Yang 1BCF** , Yao-long Deng 1BCF* , Wen-yuan Sui 1EF , Xie-xiang Shao 1BCD , Zi-fang Huang 2ABCDE* , Jun-lin Yang 1FG

DOI: 10.12659/MSM.925371

Med Sci Monit 2020; 26:e925371

Table 2 Patient preoperative demographics compared between the non-osteotomy group and osteotomy group.

Non-osteotomy groupOsteotomy group
Group A1Group A2P ValueGroup B1Group B2P Value
Age15.96±3.715.46±3.70.47918.9±10.418±5.50.663
Male: Female16: 518: 440.25217: 1022: 200.387
Operation time279.8±61.1251.1±44.00.012506.1±141.5516.6±135.50.778
Bleeding volume743.3±488.6603.5±218.80.0892660.5±1467.72698.1±1333.00.920
Osteotomy distance (cm)3.1±0.63.4±0.80.243
Number of vertebra resected (level)1.3±0.61.3±0.50.949

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Medical Science Monitor Basic Research eISSN: 2325-4416
Medical Science Monitor Basic Research eISSN: 2325-4416