Evidence map›Paper›PMID 35092509›Full record

ArticleEuropean journal of orthopaedic surgery & traumatology : orthopedie traumatologie2023

Clinical and radiographic outcomes of primary total hip arthroplasty with the revelation hip system using density mapping.

Hiroaki Sakai, Nobuyuki Watanabe, Gen Kuroyanagi, Muneyoshi Fukuoka, Takuya Usami, Yoshino Ueki, Hideki Murakami

Abstract read
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In one paragraph

Article in European journal of orthopaedic surgery & traumatology : orthopedie traumatologie, 2023. 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
0.4field-weighted citation impact, top 40% 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

1 citing paper in PubMed, 1 synthesis or guideline pooled it, 2 citations in OpenAlex.

  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

7 authors at 1 institution in 1 country.

Hiroaki SakaiDepartment of Orthopaedic Surgery, Nagoya City University Graduate School of Medical Sciences, 1 Kawasumi, Mizuho-cho, Mizuho-ku, Nagoya, Aichi, 467-8601, Japan.
Nobuyuki WatanabeDepartment of Orthopaedic Surgery, Nagoya City University Graduate School of Medical Sciences, 1 Kawasumi, Mizuho-cho, Mizuho-ku, Nagoya, Aichi, 467-8601, Japan.
Gen KuroyanagiDepartment of Orthopaedic Surgery, Nagoya City University Graduate School of Medical Sciences, 1 Kawasumi, Mizuho-cho, Mizuho-ku, Nagoya, Aichi, 467-8601, Japan. kokuryugen@yahoo.co.jp.ORCID http://orcid.org/0000-0002-1940-0085
Muneyoshi FukuokaDepartment of Orthopaedic Surgery, Nagoya City University Graduate School of Medical Sciences, 1 Kawasumi, Mizuho-cho, Mizuho-ku, Nagoya, Aichi, 467-8601, Japan.
Takuya UsamiDepartment of Orthopaedic Surgery, Nagoya City University Graduate School of Medical Sciences, 1 Kawasumi, Mizuho-cho, Mizuho-ku, Nagoya, Aichi, 467-8601, Japan.
Yoshino UekiDepartment of Rehabilitation Medicine, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan.
Hideki MurakamiDepartment of Orthopaedic Surgery, Nagoya City University Graduate School of Medical Sciences, 1 Kawasumi, Mizuho-cho, Mizuho-ku, Nagoya, Aichi, 467-8601, Japan.
Nagoya City University · JP

Funding

ministry of education, culture, sports, science and technology of japan 19K18471
6 · The paper itself

Abstract

The Revelation Hip System is a cementless stem with a lateral flare concept. Stable fixation is achieved by fitting the stem to the medullary cavity of the proximal lateral femoral cortex. Patients who have undergone total hip arthroplasty using the Revelation Hip System show good postoperative clinical and radiographic outcomes. However, to the best of our knowledge, no study has reported the relationship between stem fitting and clinical or radiological outcomes after the surgery. In the present study, we investigated the relationship between stem fitting and clinical or radiological outcomes after total hip arthroplasty (THA) using the Revelation Hip System. In this study, 28 hips of 26 patients who were treated with the Revelation Hip System for osteoarthritis, osteonecrosis of the femoral head, rheumatoid arthritis, and rapidly destructive coxarthropathy and were followed up for > 5 y were enrolled. These patients were divided into two groups, including the rest fit group (11 hips, group R) and the control group (17 hips, group C), according to the results of the density mapping analysis. In group R, the lateral side of the stem fits on the medullary cavity of the proximal lateral femoral cortex, while in group C, the lateral side of the stem did not fit. Radiographic results showed no significant differences between the groups in terms of stem alignment, subsidence, and stress shielding around the cup. The incidence of stress shielding around the stem in zone 7 was not significant but tended to be higher in group R than in group C (p = 0.052). Clinical outcomes showed no significant differences between group R and group C in terms of the Harris hip score, the Japanese Orthopaedic Association (JOA) score, and the Japanese Orthopaedic Association Hip Disease Evaluation Questionnaire (JHEQ) total score. However, pain complaints that were assessed by patient-reported outcomes using the 36-Item Short Form Health Survey (SF-36) bodily pain and vitality subscales and the JHEQ pain subscale were significantly higher in group R than in group C at the final follow-up. These results suggest that some patients had pain complaint even if the stems were inserted as per the concept after THA with the Revelation Hip System.Trial Registration911.

Indexed as

Arthroplasty, Replacement, HipHip ProsthesisFemur HeadFollow-Up StudiesHumansPainProsthesis DesignRetrospective StudiesTreatment OutcomeCementless stemDensity mappingPatient-reported outcome measuresRevelation hip systemTotal hip arthroplasty

Identifiers

PMID35092509
OpenAlexW4210547650

What OpenQuestion holds

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Read underepoch 390

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.