Evidence map›Paper›PMID 32093714›Full record

ArticleBMC musculoskeletal disorders2020

Modular stem in total hip arthroplasty for patients with trochanter valgus deformity: surgical technique and case series.

Xiangpeng Kong, Wei Chai, Minzhi Yang, Alvin Ong, Jiying Chen, Yan Wang, Yonggang Zhou

Open access · goldAbstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. [Research and application of artificial intelligence based three-dimensional preoperative planning system for total hip arthroplasty].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2020
    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

7 authors at 3 institutions in 2 countries.

Xiangpeng KongChinese PLA General Hospital, No.28 Fuxing Road, Haidian, Beijing, China.
Wei ChaiChinese PLA General Hospital, No.28 Fuxing Road, Haidian, Beijing, China.
Minzhi YangChinese PLA General Hospital, No.28 Fuxing Road, Haidian, Beijing, China.
Alvin OngThe Rothman Institute, Thomas Jefferson University, 500 English Creek Avenue, Building 1300, Egg Harbor Township, Philadelphia, USA.
Jiying ChenChinese PLA General Hospital, No.28 Fuxing Road, Haidian, Beijing, China.
Yan WangChinese PLA General Hospital, No.28 Fuxing Road, Haidian, Beijing, China. wangyanguanjie@sina.com.
Yonggang ZhouChinese PLA General Hospital, No.28 Fuxing Road, Haidian, Beijing, China. zhouyg301@sina.com.ORCID http://orcid.org/0000-0001-6020-998X
Chinese PLA General Hospital · CNNankai University · CNThomas Jefferson University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTrochanter valgus deformity (TVD) is a rare condition of total hip arthroplasty (THA). Femoral osteotomy could be required in correcting the deformity to implant femoral stem in severe TVD. In this study, we described one unpublished technique of reverse sleeve of S-ROM to get through the complex situation. This study aimed to summarize and evaluate its technical challenges, safety and effectiveness.

methodsFrom January 2006 to December 2014, we enrolled patients whose sleeves were implanted towards the great trochanter in THA with TVD. Their demographics, perioperative and postoperative information were recorded. To explore its indication, we measured and analyzed the ratio of greater trochanter/lesser trochanter (G/L ratio) and trochanter valgus angle (TVA).

resultsTwelve patients (1 male and 11 female, average age 42.30 ± 10.23) had mean follow-up of 6 years. Among them, only two patients had intraoperative femoral fracture. The survivorship of femoral prosthesis was 100%. The Harris hip score (HHS) increased from preoperative 34.31 ± 14.43 to postoperative 84.12 ± 11.33. All patients' G/L ratio were larger than 1.50.

conclusionsThe reverse sleeve of S-ROM was a reliable method for the patients with severe TVD, which brought satisfying clinical outcomes in mid-term follow-up.

Indexed as

Hip ProsthesisAdultArthroplasty, Replacement, HipCoxa ValgaFemaleFemurFollow-Up StudiesHumansMaleMiddle AgedProsthesis DesignRetrospective StudiesCementless modular stemReverse sleeveTotal hip arthroplastyTrochanter valgus deformity

Identifiers

PMID32093714
PMCPMC7041298
OpenAlexW3010581208

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.