Evidence map›Paper›PMID 39676613›Full record

ArticleOrthopaedic surgery2025

Is Percutaneous Kyphoplasty the Better Choice for Treatment of Stage III Kümmell's Disease Without Neurological Symptoms? A Retrospective Study of Two Invasive Procedures.

Yijie Liu, Tangyiheng Chen, Haoyun Yu, Xiaohui Zhou, Runjia Hua, Yudong Wang, Qiang Wei, Yong Gu, Genglei Chu

Abstract read
In one paragraph

Article in Orthopaedic surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. 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
    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

9 authors.

Yijie LiuDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu, China.
Tangyiheng ChenDepartment of Orthopaedic Surgery, The Fourth Affiliated Hospital of Soochow University, Suzhou, Jiangsu, China.
Haoyun YuMedical College, Soochow University, Suzhou, Jiangsu, China.
Xiaohui ZhouDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu, China.
Runjia HuaMedical College, Soochow University, Suzhou, Jiangsu, China.
Yudong WangMedical College, Soochow University, Suzhou, Jiangsu, China.
Qiang WeiDepartment of Orthopedics, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, China.
Yong GuDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu, China.
Genglei ChuDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu, China.ORCID https://orcid.org/0000-0003-1529-7639

Funding

China Postdoctoral Science Foundation 2023M742550Gusu Health Talent Program of Suzhou GSWS2021009Gusu Health Talent Program of Suzhou GSWS2024026National Natural Science Foundation of China 32101103National Natural Science Foundation of China 32471411National Natural Science Foundation of China 82072438National Natural Science Foundation of China 82272501Natural Science Foundation of Jiangsu Province BK20200199Suzhou Medical Innovation & Application Program SKY2021027Suzhou Medical Innovation & Application Program SKY2022126Youth Project of Natural Science Foundation of Jiangsu Province BK20211504
6 · The paper itself

Abstract

STUDY

designRetrospective analysis.

objectiveKümmell's disease is an uncommon and complicated spinal condition first described in 1891. Treatment of this disease must be individualized according to the stage of disease and the experience and preference of the surgeon. Nevertheless, the surgical option in Stage III Kümmell's disease without neurological deficits remains controversial. The purpose of this study is to determine whether PKP or pedicle subtraction osteotomy (PSO) combined with long-segment fixation (LSF) is more effective in treating Kümmell's disease at Stage III without neurological impairments.

methodsBetween January 2017 and June 2020, 89 patients were treated with PKP or PSO + LSF. The outcomes, including operative time, blood loss, Oswestry Disability Indexes (ODIs), heights of fractured vertebrae, visual analog scale (VAS) scores, and kyphosis Cobb angles, were measured at the follow-up time for the PKP group and PSO + LSF group. Fisher's exact test or chi-square test for number and percentage data was employed to compare statistical analyses between two groups.

resultsForty-six patients underwent PKP and 43 patients who treated by PSO + LSF. Postoperative measurements showed substantial improvements in kyphosis Cobb angle and vertebral height in the PKP group compared to preoperative measurements. Operating time, estimated blood loss, and duration of stay were all reduced in the PKP group compared to the PSO + LSF group. The PSO + LSF group had better correction of a kyphotic Cobb angle than the PKP group. Short-term monitoring showed that the PKP group had fewer ODI and VAS scores than the PSO + LSF group. In addition, no significant neurological symptoms were found after operation in both groups. The complication rates of PKP and PSO + LSF groups were 10.87% and 9.30%, respectively.

conclusionsKümmell's disease in Stage III without neurological symptoms responded to both PKP and PSO + LSF as safe and efficient treatments. Despite limited correction of kyphotic Cobb angle, PKP patients had better early clinical outcomes, increased fractured vertebral height, decreased blood loss, and less surgical trauma compared with the PSO + LSF group.

Indexed as

KyphoplastySpinal FracturesAgedAged, 80 and overFemaleFracture Fixation, InternalHumansMaleMiddle AgedOsteotomyRetrospective Studiesbody position resettingKümmell's diseaselong‐segment fixationpedicle subtraction osteotomyvertebroplasty

Identifiers

PMID39676613
PMCPMC11872362

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Registered trials

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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.