. 2020 Oct;34(10):1281–1287. [Article in Chinese] doi: 10.7507/1002-1892.201907001

表 2.

Comparison of imaging indexes between the two groups ( Inline graphic , mm)

两组患者影像学指标比较（ Inline graphic ，mm）

组别 Group	例数 n	伤椎椎体高度 Height of injured vertebra				伤椎椎体恢复高度 Recovery height of injured vertebra	伤椎椎体丢失高度 Loss height of injured vertebra
组别 Group	例数 n	术前 Preoperative	术后 1 d Postoperative at 1 day	术后 6 个月 Postoperative at 6 months	统计值 Statistic	伤椎椎体恢复高度 Recovery height of injured vertebra	伤椎椎体丢失高度 Loss height of injured vertebra
^与术前比较P<0.05，^#与术后 1 d 比较P<0.05 ^Compared with preoperative value, P<0.05;^#compared with postoperative value at 1 day, P<0.05
A	36	13.76±1.58^#	20.27±1.68^*	19.22±1.43^*	F=434.031 P=0.000	6.51±1.78	1.05±0.53
B	32	13.41±1.72^#	19.62±1.37^*	17.15±1.12^*	F=280.196 P=0.000	6.21±1.56	2.47±0.46
统计值 Statistic		t=1.806 P=0.075	t=0.137 P=0.891	t=4.720 P=0.000		t=1.230 P=0.159	t=3.180 P=0.037