Trapezoidal Vertebral Body and Spine-Pelvis Sagittal Alignment in Patients with Lumber Spondylolisthesis

He Xuegang; Fengguang Yang; Enhui Ren; Liang Yang; Yajun Deng; Zhanjun Ma; Guangzhi Zhang; Yicheng Gao; Yonggang Wang; Yong Yang; Xuewen Kang

doi:10.12659/MSM.927747

28 November 2020 : Clinical Research

Trapezoidal Vertebral Body and Spine-Pelvis Sagittal Alignment in Patients with Lumber Spondylolisthesis

He Xuegang^123ACEF*, Fengguang Yang^123B, Enhui Ren^123C, Liang Yang^123E, Yajun Deng^123DE, Zhanjun Ma^123B, Guangzhi Zhang^123E, Yicheng Gao^123E, Yonggang Wang^12F, Yong Yang^12F, Xuewen Kang^123A

DOI: 10.12659/MSM.927747

Med Sci Monit 2020; 26:e927747

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Table 2 Comparison of clinical data and spine-pelvis sagittal parameters between TV group and control group.

	The whole group			The degenerative spondylolisthesis group			The isthmic spondylolisthesis group			P*
	TV	Control	P	TV	Control	P	TV	Control	P
	n=24	n=49	P	n=4	n=33	P	n=20	n=16	P
Age (yr)	51.88±10.54	55.9±11.28	0.139	51.50±11.90	59.39±9.62	0.139	51.95±10.59	48.75±11.33	0.389	0.940
Sex (%Female)	83.3%	81.6%	0.858	100.0%	81.8%	0.858	80.0%	81.2%	0.925	0.327
BMI (kg/m)	26.02±2.81	25.09±1.51	0.071	26.08±3.09	25.10±1.64	0.577	26.00±2.84	25.08±1.22	0.199	0.964
LI	0.73±0.04	0.92±0.06	<0.001	0.74±0.03	0.93±0.06	<0.001	0.73±0.05	0.89±0.06	<0.001	0.651
R	0.27±0.04	0.08±0.06	<0.001	0.26±0.03	0.07±0.06	<0.001	0.27±0.05	0.11±0.06	<0.001	0.651
α (°)	18.73±3.87	6.69±3.99	<0.001	20.08±6.61	5.73±3.41	<0.001	18.46±3.29	8.66±4.48	<0.001	0.458
Slipped segment (L4–L5/L5–S1)	5/19	38/11	<0.001	2/2	27/6	0.198	3/17	11/5	0.001	0.116
Extent of slippage	0.35±0.07	0.22±0.05	<0.001	0.36±0.13	0.20±0.05	<0.001	0.35±0.06	0.25±0.04	<0.001	0.919
IDH (mm)	2.68±1.12	5.58±1.96	<0.001	3.03±1.34	6.06±1.86	0.003	2.62±1.10	4.59±1.83	0.001	0.518
Slip angle (°)	17.58±5.30	9.27±2.67	<0.001	19.35±4.00	8.34±1.77	<0.001	17.23±5.54	11.17±3.22	<0.001	0.476
LL (°)	55.48±7.07	47.05±7.50	<0.001	55.83±4.29	46.94±7.01	0.019	55.41±7.58	47.28±8.67	0.005	0.917
SS (°)	45.25±5.33	36.75±6.96	<0.001	44.08±2.68	36.83±6.55	0.037	45.48±5.73	36.58±8.00	<0.001	0.641
PT (°)	14.93±3.60	11.72±2.10	<0.001	14.88±2.31	11.69±1.96	0.065	14.95±3.86	11.78±2.43	0.007	0.973
PI (°)	58.34±7.82	48.36±7.89	<0.001	58.63±2.94	47.64±7.15	0.005	58.27±8.52	49.84±9.32	0.008	0.935
– comparison of TV group between isthmic and degenerative spondylolisthesis.

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Trapezoidal Vertebral Body and Spine-Pelvis Sagittal Alignment in Patients with Lumber Spondylolisthesis

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