Evidence map›Paper›PMID 35536364›Full record

Trial reportInternational orthopaedics2022

Comparison of the outcome of different bone grafts combined with modified core decompression for the treatment of ARCO II stage femoral head necrosis.

Junming Wan, Yanqing Hu, Jiachun Li, Yuqing Zeng, Haiyong Ren

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in International orthopaedics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 6 pooled it
6.4field-weighted citation impact, top 2% 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

22 citing papers in PubMed, 6 syntheses or guidelines pooled it, 39 citations in OpenAlex.

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  20. Interaction of Ceramic Implant Materials with Immune System.International journal of molecular sciences · 2023
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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

5 authors at 4 institutions in 1 country.

Junming WanDepartment of Joint Surgery, The Seventh Affiliated Hospital, Sun Yet-Sun University, No. 628 Zhenyuan Road, Shenzhen, 518107, Guangdong, China. doctorwan@i.smu.edu.cn.
Yanqing HuDepartment of Joint Surgery, The Seventh Affiliated Hospital, Sun Yet-Sun University, No. 628 Zhenyuan Road, Shenzhen, 518107, Guangdong, China.
Jiachun LiDepartment of Joint Surgery, The Seventh Affiliated Hospital, Sun Yet-Sun University, No. 628 Zhenyuan Road, Shenzhen, 518107, Guangdong, China.
Yuqing ZengDepartment of Joint Surgery, Tongde Hospital of Zhejiang Province, Hangzhou, 310002, Zhejiang, China.
Haiyong RenDepartment of Joint Surgery, Tongde Hospital of Zhejiang Province, Hangzhou, 310002, Zhejiang, China.
Tongde Hospital of Zhejiang Province · CNSun Yat-sen University · CNThe Seventh Affiliated Hospital of Sun Yat-sen University · CNUniversity of Hong Kong - Shenzhen Hospital · CN

Funding

Basic research project of Shenzhen Science and technology innovation Commission JCYJ20210324122807021the Joint Funds of the Zhejiang Provincial Natural Science Foundation of China LBY21H170001Zhejiang Provincial Natural Science Foundation of China LQ20H170001
6 · The paper itself

Abstract

purposeTreatment of ONFH at an early stage is a challenging issue. The modified minimally invasive core decompression combined with bone graft implantation remains controversial. This study aimed to compare the early-middle outcomes of four groups with different bone grafts.

methodsA total of 182 patients (192 hips) with ONFH at the ARCO II stage were randomly divided into four groups. The free fibular graft group (FFG), free vascularized fibular graft group (FVFG), autologous iliac bone group (ABG), and β-tricalcium bioceramics phosphate graft (β-TCPG) group. Each group was treated with the modified minimally invasive core decompression and bone graft implantation. The operation time and blood loss were recorded by the same observer. The clinical outcome was evaluated by the Harris Hip Score and VAS score (before, 14 days after surgery, and at the last follow-up). The radiographic progression of ONFH was evaluated at least 36 months of follow-up.

resultsAll cases were successful without any complications after the operation. The patients were followed up for 42 to 48 (44.62 ± 1.81) months. There were statistically significant differences among the four groups in operation time (F value = 1520.67; P < 0.01) and blood loss (F value = 5366.81; P < 0.01). The Harris Hip Score in each group was improved significantly from pre-operation to last follow-up (all P < 0.01). At the last follow-up, the difference in the Harris Hip Score in each group was not statistically significant (F value = 0.54; P = 0.984). The VAS scores in each group were decreased significantly from the pre-operation to14 days after surgery (all P < 0.01). At 14 days after surgery, the difference in the VAS score in each group was not statistically significant (F value = 0.64; P = 0.59). At the last follow-up, three hips collapsed on the femoral head in the FFG group, two in the FVFG group, two in the ABG group, and three in the β-TCPG group.

conclusionThe four different bone graft implantation showed satisfactory early-middle outcomes. As compared to other bone grafts, the β-TCP bioceramics graft has the advantages of shorter operation time and lesser blood loss. It may be a choice as a bone graft for the treatment of ONFH at an early stage.

Indexed as

Femur HeadFemur Head NecrosisBone TransplantationDecompression, SurgicalFollow-Up StudiesHumansIliumTreatment OutcomeBone graftCore decompressionOsteonecrosis of femoral headOutcomeβ-TCP

Identifiers

PMID35536364
OpenAlexW4280638589

What OpenQuestion 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 OpenQuestion graph.