Evidence map›Paper›PMID 40205026›Full record

SynthesisArchives of osteoporosis2025

Modified versus conventional percutaneous kyphoplasty for osteoporotic vertebral compression fracture treatment: a systematic review and pilot meta-analysis.

Yihao Tao, Zhouqi Guo, Liying Miao, Hekai Shi, Ye Zhang, Wu Wang

Abstract readSystematic ReviewMeta-AnalysisComparative Study
PubMed Publisher
In one paragraph

Synthesis in Archives of osteoporosis, 2025. 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. 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

6 authors.

Yihao Tao *Department of Orthopedics, Fifth Affiliated Hospital of Xinjiang Medical University, Xinjiang, China.
Zhouqi Guo *Department of Orthopedics, Fifth Affiliated Hospital of Xinjiang Medical University, Xinjiang, China.
Liying MiaoDepartment of Orthopedics, Fifth Affiliated Hospital of Xinjiang Medical University, Xinjiang, China.
Hekai ShiDepartment of General Surgery, Fudan University Affiliated Huadong Hospital, Shanghai, China.
Ye ZhangDepartment of Orthopedics, Fifth Affiliated Hospital of Xinjiang Medical University, Xinjiang, China.
Wu WangDepartment of Orthopedics, Fifth Affiliated Hospital of Xinjiang Medical University, Xinjiang, China. drwangwu@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study compares the safety and clinical effectiveness of modified percutaneous kyphoplasty (PKP) approaches (transverse process-pedicle or extrapedicular) with the conventional transpedicular approach for treating osteoporotic vertebral compression fractures.

methodsWe searched various databases, including PubMed, Cochrane Library, Web of Science, Embase, and Scopus. Safety outcomes included operative time, radiation dose, injected cement volume, and cement leakage rate, while efficacy outcomes were the Visual Analogue Scale (VAS), Oswestry Disability Index (ODI), Cobb's angle, and vertebral body height. The quality of cohort studies was assessed using the Newcastle-Ottawa Score, and a meta-analysis was conducted using Review Manager 5.4.

resultsNine high-quality cohort studies involving 1,187 patients were included. Compared to conventional PKP, the modified approach resulted in significantly shorter operative time (mean differences [MD]: - 11.72, 95% confidence interval [CI]: - 16.56 to - 6.88, p < 0.00001), lower radiation dose (standardized mean differences: - 2.21, 95% CI: - 2.96 to - 1.45, p < 0.00001), reduced injected cement volume (MD: - 0.89, 95% CI: - 1.58 to - 0.21, p = 0.01), and a lower cement leakage rate (MD: 0.58, 95% CI: 0.41-0.80, p = 0.001). However, both groups had no significant differences in VAS score, ODI score, Cobb's angle, or vertebral body height.

conclusionNo significant difference in pain relief or functional improvement was observed between modified and conventional PKP. However, modified PKP has a shorter operative time, a lower radiation dose, a lower injected cement volume, and a lower cement leakage rate than conventional PKP. These findings suggest that modified PKP is safer, with similar therapeutic outcomes to conventional PKP.

Indexed as

Fractures, CompressionKyphoplastyOsteoporotic FracturesSpinal FracturesBone CementsHumansOperative TimePilot ProjectsTreatment OutcomeBone CementsExtrapedicular percutaneous kyphoplastyMeta-analysisOsteoporotic vertebral compression fractureTranspedicular percutaneous kyphoplastyTransverse process-pedicle percutaneous kyphoplasty

Identifiers

What Socratic holds

Textmetadata
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 Socratic graph.