Evidence map›Paper›PMID 21773889›Full record

Trial reportSurgery today2011

Clinical impact of combined transplantation of autologous skeletal myoblasts and bone marrow mononuclear cells in patients with severely deteriorated ischemic cardiomyopathy.

Tomoyuki Fujita, Taichi Sakaguchi, Sigeru Miyagawa, Atsuhiro Saito, Naosumi Sekiya, Hironori Izutani, Yoshiki Sawa

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in Surgery today, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

7 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Review
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  6. Article
  7. Cardiac stem cells and their clinical use.Einstein (Sao Paulo, Brazil)
    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 2 institutions in 1 country.

Tomoyuki FujitaDivision of Cardiovascular Surgery, Department of Surgery, Osaka University, Graduate School of Medicine, 2-2 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Taichi Sakaguchi
Sigeru Miyagawa
Atsuhiro Saito
Naosumi Sekiya
Hironori Izutani
Yoshiki Sawa
Osaka University · JPOsaka University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeSimultaneous injection of autologous bone marrow cells and skeletal myoblasts has been demonstrated to improve cardiac function in animal models. We evaluated the potential application of this combination cell therapy in patients with severe ischemic cardiomyopathy who required left ventricular assist device (LVAD) implantation.

methodsFour patients (age range, 43-69 years) who required LVAD implantation due to severe ischemic cardiomyopathy were studied. Skeletal myoblasts were obtained from the thigh, while bone marrow mononuclear cells were collected and purified at the time of the operation. These cells were directly injected in a serial manner into the damaged myocardium.

resultsNo fatal arrhythmias or major complications were observed. The number of injected skeletal myoblasts ranged from 2.7 × 10(7) to 3.0 × 10(8), and their purity ranged from 25% to 96%. Two patients showed decreased brain natriuretic peptide levels and echocardiographic improvements in the transplanted areas, as well as increased perfusion revealed by H(2) (15)O positron emission tomography, of whom one was successfully weaned from LVAD. Histological findings at autopsy of the other patient showed a small amount of skeletal muscle in the injected area. Only marginal improvements were observed in the other two patients.

conclusionsCombined cell transplantation is feasible for patients with severe ischemic cardiomyopathy, and functional recovery is anticipated in selected patients.

Indexed as

Bone Marrow TransplantationAdultAgedCohort StudiesFeasibility StudiesHeart-Assist DevicesHeart FailureHumansMiddle AgedMyoblasts, SkeletalMyocardial IschemiaSurvival RateTransplantation, AutologousTreatment Outcome

Identifiers

PMID21773889
OpenAlexW2001470684

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.