Evidence map›Paper›PMID 29866198›Full record

ArticleJournal of orthopaedic surgery and research2018

Retraction Note: Comparison of two FDA-approved interspinous spacers for treatment of lumbar spinal stenosis: Superion versus X-STOP-a meta-analysis from five randomized controlled trial studies.

He Zhao, Li-Jun Duan, Yu-Shan Gao, Yong-Dong Yang, Ding-Yan Zhao, Xiang-Sheng Tang, Zhen-Guo Hu, Chuan-Hong Li, Si-Xue Chen, Tao Liu and 1 more

Abstract readRetraction Notice
In one paragraph

Article in Journal of orthopaedic surgery and research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

He ZhaoDepartment of Orthopedics III, Dongzhimen Hospital Affiliated to Beijing University of Chinese Medicine, No. 5 Haiyuncang Street, Dongcheng District, Beijing, 100700, China.
Li-Jun DuanDepartment of Orthopedics, Bayannaoer City Hospital, No. 98 Wulanbuhe Street, Lin He District, Bayannaoer, 015000, China.
Yu-Shan GaoSchool of Basic Medical Sciences, Beijing University of Chinese Medicine, No. 11 East Road North 3rd Ring, Chao Yang District, Beijing, 100029, China.
Yong-Dong YangDepartment of Orthopedics III, Dongzhimen Hospital Affiliated to Beijing University of Chinese Medicine, No. 5 Haiyuncang Street, Dongcheng District, Beijing, 100700, China.
Ding-Yan ZhaoDepartment of Orthopedics III, Dongzhimen Hospital Affiliated to Beijing University of Chinese Medicine, No. 5 Haiyuncang Street, Dongcheng District, Beijing, 100700, China.
Xiang-Sheng TangDepartment of Orthopedics, China-Japan Friendship Hospital Affiliated to Beijing University of Chinese Medicine, No. 11 East Road North 3rd Ring, Chao Yang District, Beijing, 100029, China.
Zhen-Guo HuDepartment of Orthopedics III, Dongzhimen Hospital Affiliated to Beijing University of Chinese Medicine, No. 5 Haiyuncang Street, Dongcheng District, Beijing, 100700, China.
Chuan-Hong LiDepartment of Orthopedics III, Dongzhimen Hospital Affiliated to Beijing University of Chinese Medicine, No. 5 Haiyuncang Street, Dongcheng District, Beijing, 100700, China.
Si-Xue ChenDepartment of Orthopedics III, Dongzhimen Hospital Affiliated to Beijing University of Chinese Medicine, No. 5 Haiyuncang Street, Dongcheng District, Beijing, 100700, China.
Tao LiuDepartment of Orthopedics III, Dongzhimen Hospital Affiliated to Beijing University of Chinese Medicine, No. 5 Haiyuncang Street, Dongcheng District, Beijing, 100700, China.
Xing YuDepartment of Orthopedics III, Dongzhimen Hospital Affiliated to Beijing University of Chinese Medicine, No. 5 Haiyuncang Street, Dongcheng District, Beijing, 100700, China. yuxingbucm@sina.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Editor-in-Chief has retracted this article [1] because of an error in the meta analysis. Re-examination of the data has showed that there is only one published randomized controlled trial comparing Superion with XStop. Due to a misunderstanding of the published clinical data, the conclusions drawn in the article are incorrect. Author Xing Yu approved this retraction, none of the other authors replied to correspondence from the publisher about this retraction.

Identifiers

PMID29866198
PMCPMC5987632

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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.