Evidence map›Paper›PMID 37248467›Full record

ArticleBMC surgery2023

Factors related to T1 slope: spinopelvic balance and thoracic compensation.

Chengxin Liu, Yongjin Li, Xiangyu Li, Bin Shi, Shibao Lu

Erratum issuedOpen 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. An erratum has been issued. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

10 citing papers in PubMed, 7 citations in OpenAlex.

  1. Sagittal cervical and spinopelvic alignment in non-deformed adults: the role of T1 slope and C2-C7 Cobb angle.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
    Article
  2. The association between scapular orientation and spinopelvic parameters.Journal of shoulder and elbow arthroplasty · 2026
    Article
  3. Article
  4. Cervical sagittal alignment after multilevel ACDF: correction goes along with loss of compensation.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
    Article
  5. Comparison of compensatory behaviors of the thoracic spine and pelvis between asymptomatic individuals and adult spinal deformity patients with sagittal imbalance when lumbar lordosis changes: a propensity score-matched retrospective 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
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Chengxin Liu *Department of Orthopedics, Xuanwu Hospital, Capital Medical University, Beijing, China.
Yongjin Li *Department of Orthopedics, Xuanwu Hospital, Capital Medical University, Beijing, China.
Xiangyu Li *Department of Orthopedics, Xuanwu Hospital, Capital Medical University, Beijing, China.
Bin ShiDepartment of Orthopedics, Xuanwu Hospital, Capital Medical University, Beijing, China.
Shibao LuDepartment of Orthopedics, Xuanwu Hospital, Capital Medical University, Beijing, China. spinelu@xwhosp.org.
National Clinical Research Center for Digestive Diseases · CN

Funding

Beijing Hospitals Authorit'Ascent Plan DFL20190802National Key Research and Development Program of China 2020YFC2004900National Natural Science Foundation of China H0608National Natural Youth Cultivation Project of Xuanwu Hospital of Capital Medical University QNPY2022022Natural Science Foundation of China 81672201, 81871794
6 · The paper itself

Abstract

objectiveTo identify factors associated with T1 slope (T1S).

methodsA total of 215 patients over 18 years old who underwent whole-spine X-rays to evaluate lower back pain were enrolled in this study. T1S, pelvic tilt (PT), sacral slope (SS), pelvic incidence (PI), thoracic kyphosis (TK), lumbar lordosis (LL), cervical lordosis (CL), thoracolumbar kyphosis (TLK), and sagittal vertical axis (SVA) were measured. Patients were divided into balance, compensatory balance, thoracic compensation, and thoracic decompensation groups.

resultsTK (p < 0.001), SVA (p < 0.001), and CL (p = 0.020) were significantly related to high T1S. The balance group had the smallest PT, largest SS and largest LL of the four groups (p < 0.001). The thoracic compensation group had the smallest TK of all groups (p < 0.001). There was no significant difference in T1S between the balance and thoracic compensation groups (p = 0.099). The thoracic decompensation group had a larger T1S than the balance group (p = 0.023).

conclusionsCaudal spine segments had a sequential effect on cranial spine segments. T1S reflected the compensation ability of the spine. The absence of balance tended to increase the T1S. Pelvic posterior rotation and thoracic compensation were two crucial factors protecting against increased T1S in patients with ASD.

Indexed as

KyphosisLordosisAdolescentHumansLumbar VertebraePelvisRadiographyRetrospective StudiesSacrumPelvic compensationSpine global balanceSpinopelvic balanceT1 slopeThoracic compensation

Identifiers

PMID37248467
PMCPMC10228051
OpenAlexW4378716676

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.