Evidence map›Paper›PMID 34211025›Full record

ArticleScientific reports2021

Long-term efficacy and safety of bone cement-augmented pedicle screw fixation for stage III Kümmell disease.

Guo-Ye Mo, Teng-Peng Zhou, Hui-Zhi Guo, Yong-Xian Li, Yong-Chao Tang, Dan-Qing Guo, Pei-Jie Luo, Dong-Xiao Li, Kai Yuan, Ling Mo and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 7% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
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  3. Short-Segment Bone Cement-Augmented Pedicle Screw Fixation Combined With Bone Grafting for Management of Kummell Disease With Segmental Instability.Medical science monitor : international medical journal of experimental and clinical research · 2025
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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

11 authors at 3 institutions in 1 country.

Guo-Ye Mo *The First Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, 510405, China.
Teng-Peng Zhou *Guangdong Second Traditional Chinese Medicine Hospital, 60 Hengfu Road, Yuexiu District, Guangzhou, 510000, Guangdong, China.
Hui-Zhi GuoThe First Institute of Clinical Medicine, Guangzhou University of Chinese Medicine, Guangzhou, 510405, China.
Yong-Xian LiThe First Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, 510405, China.
Yong-Chao TangThe First Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, 510405, China.
Dan-Qing GuoThe First Institute of Clinical Medicine, Guangzhou University of Chinese Medicine, Guangzhou, 510405, China.
Pei-Jie LuoThe First Institute of Clinical Medicine, Guangzhou University of Chinese Medicine, Guangzhou, 510405, China.
Dong-Xiao LiThe First Institute of Clinical Medicine, Guangzhou University of Chinese Medicine, Guangzhou, 510405, China.
Kai YuanThe First Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, 510405, China.
Ling MoThe First Institute of Clinical Medicine, Guangzhou University of Chinese Medicine, Guangzhou, 510405, China.
Shun-Cong ZhangThe First Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, 510405, China. 137023307@qq.com.ORCID 0000-0003-2469-3422
First Affiliated Hospital of Guangzhou University of Chinese Medicine · CNGuangzhou University of Chinese Medicine · CNGuangdong Provincial Hospital of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to evaluate the efficacy and safety of bone cement-augmented pedicle screw fixation for stage III Kümmell disease. Twenty-five patients with stage III Kümmell disease who received bone cement-augmented pedicle screw fixation at the First Affiliated Hospital of Guangzhou University of Chinese Medicine between June 2009 and December 2015 were enrolled. All patients were females with a history of osteoporosis. The vertebral Cobb angle (V-Cobb angle), the fixed segment Cobb Angle (S-Cobb angle), pelvic parameters, visual Analogue Scale (VAS) score, and Oswestry Disability Index (ODI) were assessed preoperatively, postoperatively and at the final follow-up. Complications, loosening rate, operation time, and intraoperative bleeding were recorded. The average lumbar vertebral density T-value was - 3.68 ± 0.71 SD, and the average age was 71.84 ± 5.39. The V-Cobb angle, S-Cobb angle, and Sagittal Vertical Axis (SVA) were significantly smaller postoperatively compared to the preoperative values. The VAS and ODI at 1 month after surgery were 3.60 ± 1.00 and 36.04 ± 6.12%, respectively, which were both significantly lower than before surgery (VAS: 8.56 ± 1.04, ODI: 77.80 ± 6.57%). Bone cement-augmented pedicle screw fixation is a safe and effective treatment for stage III Kümmell disease. It can effectively correct kyphosis, restore and maintain sagittal balance, and maintain spinal stability.

Indexed as

Fracture Fixation, InternalPedicle ScrewsAgedBone CementsFemaleHumansMaleOsteonecrosisSpinal DiseasesTreatment OutcomeBone Cements

Identifiers

PMID34211025
PMCPMC8249396
OpenAlexW3175932634

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.