Evidence map›Paper›PMID 34097747›Full record

SynthesisPediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology2021

Bacterial lysate treatment in allergic disease: A systematic review and meta-analysis.

Chengmei Li, Hua Zhou, Wei Zhang, Datian Che

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Bacterial lysate treatment in allergic disease: A systematic review and meta-analysis.Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology · 2021
    Pooled it
  2. Trial
  3. Article
  4. Article
  5. A critical analysis of the effect of OM-85 for the prevention of recurrent respiratory tract infections or wheezing/asthma from systematic reviews with meta-analysis.Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology · 2024
    Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
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

4 authors.

Chengmei LiInternational Medical Department, Shanghai Children's Hospital, Shanghai Jiao Tong University, Shanghai, China.ORCID 0000-0003-4677-1719
Hua ZhouInternational Medical Department, Shanghai Children's Hospital, Shanghai Jiao Tong University, Shanghai, China.
Wei ZhangInternational Medical Department, Shanghai Children's Hospital, Shanghai Jiao Tong University, Shanghai, China.
Datian CheInternational Medical Department, Shanghai Children's Hospital, Shanghai Jiao Tong University, Shanghai, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of this review was to assess the efficacy of bacterial lysate treatment in patients with allergic disease.

methodRandomized controlled trials (RCTs) of bacterial lysate therapy for patients with allergic diseases (asthma, atopic dermatitis, and allergic rhinitis) were searched using PubMed, EMBASE, Cochrane, China National Knowledge Infrastructure, Chinese Biomedical literature, and Wanfang databases up to March 2020. Based on the guidelines of the Cochrane collaboration, risk of bias was assessed.

resultsThis meta-analysis based on 19 studies comparing bacterial lysate-treated patients with a control group showed a 24% (RR: 1.24, 95% CI [1.19, 1.30]) increase in improvement of allergy symptom control. In addition, the improvement of asthma symptom control was 22% (RR: 1.22, 95% CI [1.14, 1.26]) higher in the bacterial lysate treatment group. Moreover, the levels of immunoglobulin (IgA and IgG), T lymphocyte subtype (CD3+, CD4+, CD4+/CD8+, Th1), and cytokines (IFN-γ, IL-2, and IL-12) were increased in the treated group compared with controls. There was no significant difference in adverse event rate between the two groups.

conclusionTreatment with bacterial lysate improves symptom control in patients with allergic diseases on the basis of routine therapy. No adverse risk was found in this meta-analysis.

Indexed as

AsthmaDermatitis, AtopicEczemaRhinitis, AllergicBacterial LysatesCell ExtractsHumansRandomized Controlled Trials as TopicBacterial LysatesBroncho-VaxomCell Extractsasthmabacterial lysatedermatitisrhinitistreatment

Identifiers

PMID34097747
PMCPMC8597000

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.