Systemic immune-inflammation index and postoperative anxiety after transforaminal endoscopic lumbar discectomy

doi:10.5498/wjp.123546

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World Journal of Psychiatry

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2220-3206

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World J Psychiatry. Nov 19, 2026; 16(11): 123546
Published online Nov 19, 2026. doi: 10.5498/wjp.123546

Table 1 Baseline demographic and clinical characteristics of patients in the anxiety and non-anxiety groups, n (%)

Variable	Anxiety group (n = 47)	Non-anxiety group (n = 133)	P value
Age (years)	48.6 ± 11.3	46.9 ± 12.1	0.408
Sex (male/female)	25/22	74/59	0.763
BMI (kg/m²)	24.8 ± 3.2	24.3 ± 3.5	0.392
Smoking status	14 (29.8)	32 (24.1)	0.438
Duration of symptoms (months)	8.4 ± 5.6	6.5 ± 4.8	0.021
Herniation level			0.651
L3/4	3 (6.4)	10 (7.5)
L4/5	26 (55.3)	68 (51.1)
L5/S1	18 (38.3)	55 (41.4)
ASA class (I/II/III)	18/24/5	56/64/13	0.812
Operative time (min)	62.4 ± 15.8	58.7 ± 14.2	0.138
Intraoperative blood loss (mL)	18.3 ± 8.6	16.5 ± 7.9	0.192
Preoperative VAS-back pain	5.8 ± 1.9	5.3 ± 1.7	0.092
Preoperative VAS-leg pain	7.1 ± 1.6	6.4 ± 1.8	0.014
Preoperative ODI (%)	58.6 ± 14.2	52.1 ± 13.8	0.008
Hospital stay (days)	2.8 ± 1.1	2.5 ± 0.9	0.072

BMI: Body mass index; ASA: American Society of Anesthesiologists; ODI: Oswestry Disability Index; VAS: Visual Analog Scale.

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Citation: Zeng LS, Yang Q, Yang G. Systemic immune-inflammation index and postoperative anxiety after transforaminal endoscopic lumbar discectomy. World J Psychiatry 2026; 16(11): 123546
URL: https://www.wjgnet.com/2220-3206/full/v16/i11/123546.htm
DOI: https://dx.doi.org/10.5498/wjp.123546

Zeng LS, Yang Q, Yang G. Systemic immune-inflammation index and postoperative anxiety after transforaminal endoscopic lumbar discectomy. World J Psychiatry 2026; 16(11): 123546 [DOI: 10.5498/wjp.123546]

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