Evidence map›Paper›PMID 40296133›Full record

Observational studyStem cell research & therapy2025

Treatment of osteoarthritic knee with high tibial osteotomy and allogeneic human umbilical cord blood-derived mesenchymal stem cells combined with hyaluronate hydrogel composite.

Bo Seung Bae, Jae Woong Jung, Gyeong Ok Jo, Seon Ae Kim, Eun Jeong Go, Mi-La Cho, Asode Ananthram Shetty, Seok Jung Kim

Registry-linked trialAbstract readObservational Study
In one paragraph

Observational study in Stem cell research & therapy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04234412 (Treatment of Osteoarthritic Knee With High Tibial Osteotomy and Implantation of Allogenic Human Umbilical Cord Blood-derived Stem Cells.), which is not on this map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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.

NCT04234412 naunknown statusnot on this map

Treatment of Osteoarthritic Knee With High Tibial Osteotomy and Implantation of Allogenic Human Umbilical Cord Blood-derived Stem Cells.

TypeinterventionalSponsorUijeongbu St. Mary HospitalRan2020 to 2022Enrolled10ConditionsOsteoarthritis, KneeArmsumbilical cord blood stem cell implantation for osteoarthritis treatment
3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. 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

8 authors.

Bo Seung BaeDepartment of Orthopaedic Surgery, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Jae Woong JungDepartment of Orthopaedic Surgery, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Gyeong Ok JoDepartment of Orthopaedic Surgery, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Seon Ae KimDepartment of Orthopaedic Surgery, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Eun Jeong GoDepartment of Orthopaedic Surgery, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Mi-La ChoThe Rheumatism Research Center, Catholic Research Institute of Medical Science, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Asode Ananthram ShettyInstitute of Medical Sciences, Faculty of Health and Social Care, Canterbury Christ Church University, Canterbury, UK.
Seok Jung KimDepartment of Orthopaedic Surgery, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea. peter@catholic.ac.kr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDelaying total knee arthroplasty is crucial for middle-aged patients with severe osteoarthritis. The long-term outcomes of high tibial osteotomy (HTO) remain uncertain. Recently, mesenchymal stem cells (MSCs) have shown promising potential in enhancing cartilage regeneration. Therefore, this study aimed to assess cartilage regeneration following the implantation of allogeneic human umbilical cord blood-derived mesenchymal stem cells (hUCB-MSCs) with HTO.

methodsIn this case series, ten patients underwent hUCB-MSC implantation with HTO. The median age was 58.50 (range: 57.00-60.00) years, and the mean body mass index was 27.81 (range: 24.42-32.24) kg/m

resultsSignificant improvements were observed in WOMAC scores (preoperative: 57.00 (range: 44.75-63.00), postoperative: 27.50 (range: 22.25-28.75)), VAS scores (preoperative: 66.25 (range: 48.00-74.25), postoperative: 26.25 (range: 14.50-31.13)), SF-36 PCS (preoperative: 27.97 (range: 26.64-31.25), postoperative: 55.31 (range: 51.64-62.50)), and SF-36 MCS (preoperative: 41.04 (range: 29.95-50.96), postoperative: 63.18 (range: 53.83-65.16)) 2 years postoperatively (p = 0.002, 0.002, 0.002, and 0.020, respectively). The MFC chondral lesion demonstrated significant improvement in both lesion size (preoperative: 7.00 cm² (range: 4.38-10.50 cm²), postoperative: 0.16 cm² (range: 0.00-1.75 cm²), p = 0.002) and ICRS grade (preoperative: 4 (range: 4-4), postoperative: 1 (range: 1-2.25), p = 0.002). Additionally, the KL grade significantly decreased from 3 (range: 3-3) preoperatively to 2 (range: 2-2) postoperatively, while the HKA angle was corrected from 7.50° (range: 7.00-10.25°) preoperatively to -1.00° (range: -3.5-0.00°) postoperatively.

conclusionshUCB-MSC implantation with HTO is an effective treatment for medial compartment osteoarthritis and varus deformities, resulting in significant improvements in cartilage regeneration and overall clinical outcomes.

trial registrationNCT04234412.

Indexed as

Hyaluronic AcidMesenchymal Stem CellsMesenchymal Stem Cell TransplantationOsteoarthritis, KneeOsteotomyFemaleFetal BloodHumansHydrogelsMaleMiddle AgedTibiaTransplantation, HomologousHyaluronic AcidHydrogelsCartilage regenerationHigh tibial osteotomyMesenchymal stem cellOsteoarthritis

Identifiers

PMID40296133
PMCPMC12038988

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.