Spinal sagittal imbalance in patients with lumbar disc herniation: its spinopelvic characteristics, strength changes of the spinal musculature and natural history after lumbar discectomy

Table 2 Demographics and preoperative and postoperative radiographic parameters of patients

No	Age	Sex	Level	C7PL-cm		TK°		LL°		SS°		PT°		PI°	TS-cm
				Pre	PO	Pre	PO	Pre	PO	Pre	PO	Pre	PO		Pre	PO
1	36	F	4/5	7.8	−4.3	24	16	28	40	23	27	31	27	54	1.6	0.6
2	33	M	4/5	18.3	−0.5	9	13	7	30	19	30	21	10	40	−0.4	0
3	41	M	3/4	5.3	−1.1	46	35	51	46	40	30	4	14	44	3.5	0.2
4	33	F	5/1	2.7	−5.1	24	29	20	27	7	12	12	7	19	7.9	0.4
5	53	M	3/4	13.8	0.5	37	40	30	64	32	44	28	16	60	8.1	0.7
6	45	M	4/5	11.2	0.2	29	21	38	50	35	39	20	16	55	11.5	0.4
7	35	M	1/2	22.3	0.5	22	26	21	49	30	40	28	18	58	1.9	0
8	55	M	3/4	23.6	2.4	15	10	9	43	23	30	22	15	45	6.2	0
9	32	F	5/1	7.5	−3.9	25	17	30	40	21	26	32	27	53	1.8	0.7
10	35	M	4/5	18	−0.6	10	15	7	32	18	29	20	9	38	0.5	0
11	39	M	4/5	5.9	−0.6	45	34	49	45	38	29	5	14	43	3.0	0.2
12	23	F	5/1	3	−4.8	21	29	16	25	9	15	12	6	21	6.9	0.9
13	44	M	4/5	22.9	2.5	16	12	10	44	25	32	22	15	47	6.4	0.1
14	41	M	3/4	9	−2.1	27	20	36	49	34	39	23	18	57	−8.2	0
15	36	M	5/1	12	0.5	31	24	39	52	36	40	21	17	57	12.0	0.5
16	45	M	5/1	19.7	2.5	15	11	8	42	26	32	21	15	47	−6.0	0
17	25	F	4/5	6.9	−3.9	23	16	28	39	20	31	31	20	51	1.2	0.2
18	48	M	4/5	14	0.5	36	39	30	63	35	43	25	17	60	−6.9	−0.3
19	31	M	3/4	6.2	−0.4	49	38	52	46	39	30	9	18	48	3.8	0.2
20	26	F	4/5	3.2	−5.0	25	30	19	27	10	12	11	9	21	6.9	0.2
21	27	M	4/5	10.9	2.4	6	9	12	30	21	26	21	16	42	7.9	1.0
22	49	F	4/5	9.9	2	17	22	16	45	24	23	25	26	49	−10.5	−1.5
23	25	F	4/5	6	1.5	20	15	26	36	20	27	26	19	46	−2.5	−0.6
24	36	M	4/5	10.2	0.9	29	20	38	48	34	41	22	15	56	11.1	0.4
25	42	M	3/4	19.8	2.2	17	10	12	48	20	33	25	12	45	5.6	0

ISSN: 1471-2474