Evidence map›Paper›PMID 34167517›Full record

ArticleBMC musculoskeletal disorders2021

Clinical observation of two bone cement distribution modes after percutaneous vertebroplasty for osteoporotic vertebral compression fractures.

Qiujiang Li, Xingxia Long, Yinbin Wang, Tao Guan, Xiaomin Fang, Donggeng Guo, Jinhan Lv, Xuehua Hu, Xiaocheng Jiang, Lijun Cai

Abstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 3 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

31 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. Article
  7. Disc degeneration did not lead to an increased incidence of adjacent vertebral fractures in wedge-type OVCF patients.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2026
    Article
  8. A nomogram for predicting fracture of the sandwich vertebrae after percutaneous vertebral augmentation: a multicenter study with 1-year follow-up.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
  9. Article
  10. Degenerative scoliosis may trigger higher incidence of adjacent vertebral fractures following percutaneous vertebroplasty: a clinical evidence-based biomechanical research.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2026
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

10 authors.

Qiujiang Li *Graduate School of Ningxia Medical University, Yinchuan, Ningxia, China.
Xingxia Long *West China Hospital, Sichuan University, Sichuan, China.
Yinbin WangDepartment of Orthopedics, People's Hospital of Ningxia Hui Autonomous Region, Lijun Cai, No. 56, Zhengyuan Street, Ningxia, 750002, Yinchuan, China.
Tao GuanDepartment of Orthopedics, People's Hospital of Ningxia Hui Autonomous Region, Lijun Cai, No. 56, Zhengyuan Street, Ningxia, 750002, Yinchuan, China.
Xiaomin FangDepartment of Orthopedics, People's Hospital of Ningxia Hui Autonomous Region, Lijun Cai, No. 56, Zhengyuan Street, Ningxia, 750002, Yinchuan, China.
Donggeng GuoGraduate School of Ningxia Medical University, Yinchuan, Ningxia, China.
Jinhan LvGraduate School of Ningxia Medical University, Yinchuan, Ningxia, China.
Xuehua HuDepartment of Orthopedics, People's Hospital of Ningxia Hui Autonomous Region, Lijun Cai, No. 56, Zhengyuan Street, Ningxia, 750002, Yinchuan, China.
Xiaocheng JiangGraduate School of Ningxia Medical University, Yinchuan, Ningxia, China.
Lijun CaiDepartment of Orthopedics, People's Hospital of Ningxia Hui Autonomous Region, Lijun Cai, No. 56, Zhengyuan Street, Ningxia, 750002, Yinchuan, China. scslqj@163.com.

Funding

Ningxia Hui Autonomous Region Science and Technology Benefiting People Special Project 2018KJHM00
6 · The paper itself

Abstract

backgroundCurrent findings suggest that percutaneous vertebroplasty(PVP) is a suitable therapeutic approach for osteoporotic vertebral compression fractures (OVCFs). The present retrospective study aimed to investigate the differences in clinical efficacy and related complications between the two bone cement distribution modes.

methodsWe retrospectively reviewed the medical records of the patients with single-segment OVCFs who underwent bilateral percutaneous vertebroplasty. Patients were divided into blocky and spongy group according to the type of postoperative bone cement distribution. Clinical efficacy and related complications was compared between the two bone cement distribution modes on 24 h after the operation and last follow-up.

resultsA total of 329 patients with an average follow up time of 17.54 months were included. The blocky group included 131 patients, 109 females(83.2 %) and 22 males(16.8 %) with a median age of 72.69 ± 7.76 years, while the Spongy group was made up of 198 patients, 38 females(19.2 %) and 160 males(80.8 %) with a median age of 71.11 ± 7.36 years. The VAS and ODI after operation improved significantly in both two groups. The VAS and ODI in the spongy group was significantly lower than that in the blocky group, 24 h postoperatively, and at the last follow-up. There were 42 cases (12.8 %) of adjacent vertebral fractures, 26 cases (19.8 %) in the blocky group and 16 cases (8.1 %) in the spongy group. There were 57 cases (17.3 %) of bone cement leakage, 18 cases (13.7 %) in blocky group and 39 cases (19.7 %) in the spongy group. At 24 h postoperatively and at the last follow-up, local kyphosis and anterior vertebral height were significantly corrected in both groups, but gradually decreased over time, and the degree of correction was significantly higher in the spongy group than in the block group. The change of local kyphosis and loss of vertebral body height were also less severe in the spongy group at the last follow-up.

conclusionsCompared with blocky group, spongy group can better maintain the height of the vertebral body, correct local kyphosis, reduce the risk of the vertebral body recompression, long-term pain and restore functions.

Indexed as

Fractures, CompressionOsteoporotic FracturesSpinal FracturesVertebroplastyAgedAged, 80 and overBone CementsFemaleHumansMaleMiddle AgedRetrospective StudiesTreatment OutcomeBone CementsAdjacent vertebral fractureBone cement distributionOsteoporotic vertebral compression fracturesOVCFsPercutaneous vertebralplastyPVPVertebral body height

Identifiers

PMID34167517
PMCPMC8223328

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.