Evidence map›Paper›PMID 37914985›Full record

ArticleBMC surgery2023

Effect of spinal-pelvic sagittal balance on the clinical outcomes after lumbar fusion surgery.

Li-Xian Tan, Xiao-Kang Du, Run-Min Tang, Li-Min Rong, Liang-Ming Zhang

Open access · goldAbstract read
In one paragraph

Article in BMC surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
4.4field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 14 citations in OpenAlex.

  1. Full versus partial correction of pelvic incidence-lumbar lordosis mismatch in lumbar fusion: a systematic review and meta-analysis.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Observational
  10. Review
  11. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 1 country.

Li-Xian TanDepartment of Spine Surgery, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Xiao-Kang DuDepartment of Spine Surgery, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Run-Min TangDepartment of Spine Surgery, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Li-Min RongDepartment of Spine Surgery, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Liang-Ming ZhangDepartment of Spine Surgery, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China. Zhanglm36@mail.sysu.edu.cn.
Key Laboratory of Guangdong Province · CNThird Affiliated Hospital of Sun Yat-sen University · CNSun Yat-sen University · CN

Funding

Liangming Zhang 2020A1515010050
6 · The paper itself

Abstract

backgroundSpinal-pelvic sagittal balance is important for maintaining energy-efficient posture in normal and diseased states.Few reports to date have evaluated the effect of spinal-pelvic sagittal balance on clinical outcomes after lumbar interbody fusion in patients with lumbar degenerative diseases (LDD).

methodsA total of 303 patients treated with posterior lumbar interbody fusion surgery for lumbar degenerative disease from January 2012 to December 2019 were enrolled in this retrospective study according to the inclusion criteria. Preoperative and postoperative spinal-pelvic sagittal parameters including pelvic incidence (PI), pelvic tilt (PT), sacral slope (SS) and lumbar lordosis (LL) of the patients were evaluated and compared. 163 patients whose postoperative PI-LL ≤ 10° were divided into the spinal-pelvic match group (Group M), while 140 patients were divided into the spinal-pelvic mismatch group (Group MM). Preoperative and postoperative Oswestry Disability Index (ODI) and Visual Analog Scale (VAS) for back pain of both groups were compared.

resultsThere was no significant difference between the two groups in demographic and surgical data, except for blood loss in surgery. LL, PI, PT and SS of the patients at final follow-up were all statistically different from the preoperative values in the two groups(P < 0.05). There was no significant difference in LL, PI, PT and SS between the two groups before surgery. At the final follow-up, LL, PI and PT differed significantly between the two groups(P < 0.05). Compared with the preoperative results, ODI and VAS of low back in both groups decreased significantly at the final follow-up (P < 0.05). Significant differences in VAS and ODI were found between the two groups at the final follow-up (P < 0.05). The improvement rates of VAS and ODI of Group M are both significantly higher than Group MM. Regression analysis showed that age and spinal-pelvic match had significant effects on the improvement of patients' low back pain at the final follow-up.

conclusionslumbar interbody fusion can significantly improve the prognosis of patients with LDD. In terms of outcomes with an average follow-up time of more than 2 years, the spinal-pelvic match has a positive effect on patients' quality of life and the release of low back pain.

Indexed as

LordosisLow Back PainSpinal FusionAnimalsHumansLumbar VertebraeQuality of LifeRetrospective StudiesTreatment OutcomeLumbar degenerative DiseasesLumbar fusion SurgeryOutcomesSpinal-pelvic sagittal balance

Identifiers

PMID37914985
PMCPMC10621172
OpenAlexW4388125328

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.