Evidence map›Paper›PMID 37773722›Full record

SynthesisImmunity, inflammation and disease2023

Safety and efficacy of mesenchymal stem cells in COVID-19 patients: A systematic review and meta-analysis.

Cai Yan, Minjie Hu, Rongjuan Dai

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Immunity, inflammation and disease, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
–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.

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, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. Cell therapies for viral diseases: a new frontier.Seminars in immunopathology · 2025
    Review
  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

3 authors.

Cai YanXiangtan Central Hospital, Department of Infectious diseases, Xiangtan, Hunan province, People's Republic of China.ORCID 0000-0001-8867-5827
Minjie HuThe First Affiliated Hospital, Department of Cardiothoracic Surgery, Hengyang Medical School, University of South China, Hengyang, Hunan province, People's Republic of China.
Rongjuan DaiThe First Affiliated Hospital, Department of Infectious Diseases, Hengyang Medical School, University of South China, Hengyang, Hunan province, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCoronavirus disease-19 (COVID-19) is a zoonotic disease that has become a global pandemic. The fast evolution of the COVID-19 pandemic and persist problems make COVID-19 highly infectious; publicly accessible literature and other sources of information continue to expand in volume. The mesenchymal stem cells (MSCs) therapy efficacy for COVID-19 is debatable.

objectiveThis systematic review and meta-analysis (SRMA) aimed to evaluate the usefulness of MSCs in treating COVID-19.

methodsRelevant publications were retrieved from databases up to April 30, 2022. In the case of dichotomous data, the 95% confidence intervals (CIs) and pooled risk ratio (RR) were estimated with a random effects model (REM) or fixed effects model (FEM). The pooled mean difference (MD) and 95% CIs were calculated with REM or FEM in continuous data. In the outcomes, studies with insufficient or unusable data were reported descriptively.

resultsA total of eight randomized controlled trials (RCTs) with 464 people were chosen for this SRMA. Relative to the control group, mortality was significantly lower in the MSCs group (RR: 0.66, 95% CI: 0.44, 0.99, Z = 2.01, p = .04); other secondary outcomes, such as the clinical symptom improvement rate improved in the MSCs group (RR: 1.44, 95% CI: 1.05, 1.99, Z = 2.24, p = .03), clinical symptom improvement time (MD: -4.01, 95% CI: -6.33, -1.68, Z = 3.38, p = .0007), C-reactive protein (CRP) (MD: -39.16, 95% CI: -44.39, -33.94, Z = 14.70, p < .00001) and days to hospital discharge (MD: -3.83, 95% CI: -6.19, -1.48, Z = 3.19, p = .001) reduced significantly in MSCs group. However, the adverse reaction incidence did not change significantly.

conclusionsMSCs are a viable therapy option for COVID-19 because of their safety and potential efficacy. With no significant adverse effects, MSCs can reduce mortality, clinical symptom improvement time, and days to hospital discharge, improve clinical symptoms, and reduce inflammatory cytokines CRP in COVID-19. However, further high-quality clinical studies are required to confirm these results.

Indexed as

COVID-19Humansclinical improvementCOVID-19days to hospital dischargemesenchymal stem cellsmeta-analysismortality

Identifiers

PMID37773722
PMCPMC10515507

What Socratic holds

Textmetadata
LicenceCC BY
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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 Socratic graph.