Evidence map›Paper›PMID 30359323›Full record

ArticleStem cell research & therapy2018

Clinical efficiency of bone marrow mesenchymal stem cell implantation for osteonecrosis of the femoral head: a matched pair control study with simple core decompression.

Joon Soon Kang, Young Ju Suh, Kyoung Ho Moon, Jun Sung Park, Tae Hoon Roh, Myung Hoon Park, Dong Jin Ryu

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 11 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 11 pooled it
7.1field-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

59 citing papers in PubMed, 11 syntheses or guidelines pooled it, 94 citations in OpenAlex.

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  16. Navigating osteonecrosis of the femoral head: from diagnosis to innovative treatment techniques.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2025
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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

7 authors at 2 institutions in 1 country.

Joon Soon KangDepartment of Orthopedic Surgery, College of Medicine, Inha University Hospital, 7-206, 3rd Street Sinheung-Dong, Jung-Gu, Incheon, 400-103, South Korea.
Young Ju SuhDepartment of Biomedical Sciences, College of Medicine, Inha University, Incheon, South Korea.
Kyoung Ho MoonDepartment of Orthopedic Surgery, College of Medicine, Inha University Hospital, 7-206, 3rd Street Sinheung-Dong, Jung-Gu, Incheon, 400-103, South Korea.
Jun Sung ParkDepartment of Orthopedic Surgery, College of Medicine, Inha University Hospital, 7-206, 3rd Street Sinheung-Dong, Jung-Gu, Incheon, 400-103, South Korea.
Tae Hoon RohDepartment of Orthopedic Surgery, College of Medicine, Inha University Hospital, 7-206, 3rd Street Sinheung-Dong, Jung-Gu, Incheon, 400-103, South Korea.
Myung Hoon ParkDepartment of Orthopedic Surgery, College of Medicine, Inha University Hospital, 7-206, 3rd Street Sinheung-Dong, Jung-Gu, Incheon, 400-103, South Korea.
Dong Jin RyuDepartment of Orthopedic Surgery, College of Medicine, Inha University Hospital, 7-206, 3rd Street Sinheung-Dong, Jung-Gu, Incheon, 400-103, South Korea. mdryu24@naver.com.ORCID 0000-0003-2455-5230
Inha University Hospital · KRInha University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo date, several trials have reported the use of mesenchymal stem cell (MSC) implantation for osteonecrosis of the femoral head (ONFH). However, the clinical outcomes have not been conclusive. This study compared the clinical and radiological results of bone marrow mesenchymal stem cell (BMMSC) implantation with traditional simple core decompression (CD) using a matched pair case-control design.

methodsWe retrospectively reviewed 100 patients with ONFH (106 hips) who had been treated by CD alone (50 patients, 53 hips) and CD + BMMSC implantation (50 patients, 53 hips) between February 2004 and October 2014. We assessed the total hip replacement arthroplasty (THA) conversion rate and ARCO (Association Research Circulation Osseous) stage progression. Survivor rate analysis was performed using the Kaplan-Meier method, and an additional THA was defined as the primary endpoints.

resultsThe mean follow-up period was 4.28 years. There was a difference in the THA conversion rate between the CD (49%) and CD + BMMSC groups (28.3%) (p = 0.028). ARCO stage progression was noted in 20 of 53 hips (37.7%) in the CD group and 19 of 53 hips (35.8%) in the CD + BMMSC group. Among collapsed cases (ARCO stages III and IV), there was no difference in clinical failure rate between the two groups. Conversely, in the pre-collapse cases (ARCO stages I and II), only 6 of 30 hips (20%) progressed to clinical failure in the CD + BMMSC group, whereas 15 of 30 hips (50%) progressed to clinical failure in the CD group (p = 0.014). Kaplan-Meier survival analysis showed a significant difference in the time to failure between the two groups up to 10-year follow-up (log-rank test p = 0.031). There was no significant difference in terms of age (p = 0.87) and gender (p = 0.51) when comparing THA conversion rates between groups. No complication was noted.

conclusionsThese results suggest that implantation of MSCs into the femoral head at an early stage of ONFH lowers the THA conversion rate. However, ARCO stage progression is not affected by this treatment.

trial registrationRetrospectively registered.

Indexed as

Mesenchymal Stem Cell TransplantationAdultAgedArthroplasty, Replacement, HipCase-Control StudiesDecompression, SurgicalDisease ProgressionFemaleFemur HeadFemur Head NecrosisHumansKaplan-Meier EstimateMaleMesenchymal Stem CellsMiddle AgedRetrospective StudiesAVNCore decompressionFemur headMesenchymal stem cellOsteonecrosis

Identifiers

PMID30359323
PMCPMC6202854
OpenAlexW2898114410

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.