表 2.

Comparison of clinical parameters between the two groups ( )

两组临床疗效评价指标比较（ ）

组别 Group	例数 n	腿痛VAS评分 VAS score of leg pain				腰痛VAS评分 Vas score of lower back pain
		术前 Preoperative	术后1个月 One month after operation	末次随访 Last follow-up		术前 Preoperative	术后1个月 One month after operation	末次随访 Last follow-up
UBE-TLIF	35	6.2±0.6	2.9±0.5	1.3±0.5		6.0±0.7	3.3±0.5	1.5±0.5
MT-TLIF	40	6.0±0.7	3.0±0.5	1.3±0.5		6.3±0.7	3.2±0.7	1.6±0.5
统计值 Statistic		时间效应F=2 749.653，P<0.001 交互效应F=5.005，P=0.012 组别效应F=0.028，P=0.868				时间效应F=2 235.37，P<0.001 交互效应F=5.059，P=0.010 组别效应F=0.566，P=0.454
组别 Group	例数 n	ODI（%）				SF-36量表评分 SF-36 scale
		术前 Preoperative	术后1个月 One month after operation	末次随访 Last follow-up		术前 Preoperative	术后1个月 One month after operation	末次随访 Last follow-up
UBE-TLIF	35	65.6±6.4	34.2±3.5	20.7±2.4		28.2±3.2	35.3±2.3	42.7±4.6
MT-TLIF	40	64.5±3.1	37.2±4.2	21.4±2.9		27.8±3.6	35.6±3.2	42.1±3.7
统计值 Statistic		时间效应F=2 620.047，P<0.001 交互效应F=4.243，P=0.016 组别效应F=3.506，P=0.065				时间效应F=444.748，P<0.001 交互效应F=0.568，P=0.515 组别效应F=0.160，P=0.690