Evidence map›Paper›PMID 31022999›Full record

ReviewInternational journal of stem cells2019

Adipose Tissue-Derived Stem Cell Therapy for Cavernous Nerve Injury-Induced Erectile Dysfunction in the Rat Model: A Systematic Review and Meta-Analysis Using Methodological Quality Assessment.

Hyo Jung Park, Hyunsuk Jeong, Yong Hyun Park, Hyeon Woo Yim, U-Syn Ha, Sung-Hoo Hong, Sae Woong Kim, Na Jin Kim, Ji Youl Lee

Open access · diamondAbstract readReview
In one paragraph

Review in International journal of stem cells, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

8 citing papers in PubMed, 16 citations in OpenAlex.

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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

9 authors at 1 institution in 1 country.

Hyo Jung ParkDepartment of Urology, College of Medicine, The Catholic University of Korea, Seoul, Korea.
Hyunsuk JeongDepartment of Preventive Medicine, College of Medicine, The Catholic University of Korea, Seoul, Korea.
Yong Hyun ParkDepartment of Urology, College of Medicine, The Catholic University of Korea, Seoul, Korea.
Hyeon Woo YimDepartment of Preventive Medicine, College of Medicine, The Catholic University of Korea, Seoul, Korea.
U-Syn HaDepartment of Urology, College of Medicine, The Catholic University of Korea, Seoul, Korea.
Sung-Hoo HongDepartment of Urology, College of Medicine, The Catholic University of Korea, Seoul, Korea.
Sae Woong KimDepartment of Urology, College of Medicine, The Catholic University of Korea, Seoul, Korea.
Na Jin KimMedical Library, The Catholic University of Korea, Seoul, Korea.
Ji Youl LeeDepartment of Urology, College of Medicine, The Catholic University of Korea, Seoul, Korea.
Catholic University of Korea · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesFew studies were evaluated the effect of blindness on outcome in animal models, though a potential effect of blinding has been reported in clinical trials. We evaluated the effects of adipose tissue-derived stem cells (ADSCs) on cavernous nerve injury (CNI)-induced erectile dysfunction (ED) in the rat and examined how proper blinding of the outcome assessor affected treatment effect. METHODS AND

resultsWe searched in Pubmed, EMBASE, Cochrane and Web of Science databases from inception to January 2019. We included CNI animal model, randomized controlled experiments, and ADSC intervention. Erectile function and structural changes were assessed by intracavernous pressure and mean arterial pressure (ICP/MAP) ratios, neuronal nitric oxide synthase (nNOS) levels, cavernous smooth muscle and collagen (CSM/collagen) ratios, and cyclic guanosine monophosphate (cGMP).

resultsNineteen studies were included in the final meta-analysis. The ICP/MAP ratio of the ADSC treatment group increased compared to the control group (SMD=1.33, 95%CI: 1.11∼1.56,

conclusionsADSCs might be effective in improving erectile function and structural change in CNI-induced ED. However, non-blinded outcome assessors might cause detection bias and overestimate treatment efficacy. Therefore, the ADSC efficacy must be further evaluated with a rigorous study design to avoid bias.

Indexed as

Adipose tissue-derived stem cellErectile dysfunctionMeta-analysis

Identifiers

PMID31022999
PMCPMC6657942
OpenAlexW2942281766

What OpenQuestion holds

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LicenceCC BY-NC
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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.