Evidence map›Paper›PMID 36311949›Full record

ArticleFrontiers in surgery2022

Analysis of the surgical strategy and postoperative clinical effect of thoracic ossification of ligament flavum with dural ossification.

Tao Liu, Sidong Yang, Shuo Tian, Zhen Liu, Wenyuan Ding, Zheng Wang, Dalong Yang

Abstract read
In one paragraph

Article in Frontiers in surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Open posterior approach versus endoscopic approach for thoracic ligamentum flavum ossification: 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 · 2025
    Pooled it
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

7 authors.

Tao LiuDepartment of Spinal Surgery, The Third Hospital of Hebei Medical University, Shijiazhuang, China.
Sidong YangDepartment of Spinal Surgery, The Third Hospital of Hebei Medical University, Shijiazhuang, China.
Shuo TianDepartment of Spinal Surgery, The Third Hospital of Hebei Medical University, Shijiazhuang, China.
Zhen LiuDepartment of Spinal Surgery, The Third Hospital of Hebei Medical University, Shijiazhuang, China.
Wenyuan DingDepartment of Spinal Surgery, The Third Hospital of Hebei Medical University, Shijiazhuang, China.
Zheng WangDepartment of Spinal Surgery, The Third Hospital of Hebei Medical University, Shijiazhuang, China.
Dalong YangDepartment of Spinal Surgery, The Third Hospital of Hebei Medical University, Shijiazhuang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Our research was designed to analyse the postoperative clinical results of patients suffering from single-segment thoracic ossification of the ligamentum flavum (TOLF) combined with dural ossification (DO) who underwent posterior laminar decompression and internal fixation. Methods: This retrospective research included thirty-two patients who underwent surgery for ossifying the ligamentum flavum in the thoracic spine between January 2016 and January 2020. Patients were fallen into one group included patients with evidence of DO during surgery, and the other group included patients without evidence of DO. We assessed and compared general clinical characteristics and health-related outcomes before surgery and during follow-up. Results: The DO group had a longer operation duration, more blood loss, and longer hospital stay (operation time: 94.75 ± 6.78 min vs. 80.00 ± 10.13 min, Complications: There were 12 cases of cerebrospinal fluid leakage and 1 case of superficial wound infection in the DO group. However, the neurological recovery and health-associated quality of life (HRQOL) scores showed no statistically significant changes between the DO and non-DO groups ( Conclusions: Posterior laminectomy and internal fixation combined with intraoperative resection of the ossified ligamentum flavum and dura is an efficient and relatively safe method for treating TOLF with DO, which can provide satisfactory results. Moreover, DO had no significant effect on postoperative neurological recovery and health-related quality of life scores.

Indexed as

dural ossificationligamentum flavum ossificationposterior laminar decompression and internal fixationpostoperative clinical efficacysingle-Segment

Identifiers

PMID36311949
PMCPMC9604592

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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.