Evidence map›Paper›PMID 42237547›Full record

ArticleCanadian respiratory journal2026

Correlation Analysis Between Immune Status and Bronchoscopic Airway Findings in Various Ages of SMPP Children.

Peng Li, Ruiyang Sun, Jiapu Hou, Zewen Ding, Wanyu Jia, Shuqin Fu, Junhao Cui, Chunlan Song

Abstract read
In one paragraph

Article in Canadian respiratory journal, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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.

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

1 citing paper in PubMed.

  1. 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.

Peng LiDepartment of Emergency Medicine, Children's Hospital Affiliated to Zhengzhou University, Henan Children's Hospital Zhengzhou Children's Hospital, Zhengzhou, Henan, China, zzusah.com.ORCID https://orcid.org/0009-0002-9342-4875
Ruiyang SunDepartment of Emergency Medicine, Children's Hospital Affiliated to Zhengzhou University, Henan Children's Hospital Zhengzhou Children's Hospital, Zhengzhou, Henan, China, zzusah.com.ORCID https://orcid.org/0009-0006-0514-4785
Jiapu HouDepartment of Emergency Medicine, Children's Hospital Affiliated to Zhengzhou University, Henan Children's Hospital Zhengzhou Children's Hospital, Zhengzhou, Henan, China, zzusah.com.ORCID https://orcid.org/0009-0000-8649-1899
Zewen DingDepartment of Emergency Medicine, Children's Hospital Affiliated to Zhengzhou University, Henan Children's Hospital Zhengzhou Children's Hospital, Zhengzhou, Henan, China, zzusah.com.ORCID https://orcid.org/0009-0007-0053-3092
Wanyu JiaDepartment of Emergency Medicine, Children's Hospital Affiliated to Zhengzhou University, Henan Children's Hospital Zhengzhou Children's Hospital, Zhengzhou, Henan, China, zzusah.com.ORCID https://orcid.org/0000-0001-6543-0501
Shuqin FuDepartment of Emergency Medicine, Children's Hospital Affiliated to Zhengzhou University, Henan Children's Hospital Zhengzhou Children's Hospital, Zhengzhou, Henan, China, zzusah.com.ORCID https://orcid.org/0009-0006-8738-8926
Junhao CuiDepartment of Emergency Medicine, Children's Hospital Affiliated to Zhengzhou University, Henan Children's Hospital Zhengzhou Children's Hospital, Zhengzhou, Henan, China, zzusah.com.ORCID https://orcid.org/0000-0002-0100-2660
Chunlan SongDepartment of Emergency Medicine, Children's Hospital Affiliated to Zhengzhou University, Henan Children's Hospital Zhengzhou Children's Hospital, Zhengzhou, Henan, China, zzusah.com.ORCID https://orcid.org/0000-0002-3750-7687

Funding

Henan Provincial Medical Science and Technology Research Project (China) LHGJ20240545Henan Provincial Medical Science and Technology Research Project (China) LHGJ20240568Henan Provincial Science and Technology Research Project 252102311119
6 · The paper itself

Abstract

objectiveTo investigate the correlation between trends in immune markers and airway mucosal changes in SMPP by controlling for age. STUDY

designA total of 302 children with SMPP admitted to Henan Children's Hospital from 2018 to 2024 were selected as the study subjects for retrospective analysis, while 133 children with GMPP were selected as the control group. The children were divided into infancy groups, toddler groups, preschool age groups, and school age groups according to their ages.

results(1) There were significant differences in some clinical manifestations and laboratory hematological indices among SMPP children of various ages. (2) In the SMPP group, compared to toddlers and preschool children, school-aged children had a higher rate of mucosal erosion, and compared to infants, school-aged children had a higher rate of mucous plug blockage (p < 0.05). (3) Pearson correlation analysis revealed that IgM was positively correlated with mucosal erosion and mucous plug plugging, the AGR was negatively correlated with mucosal erosion and mucous plug plugging, and the NLR and D-D were positively correlated with mucous plug plugging in preschool-aged and school-aged children. IgA and FIB were positively correlated with mucous plug blockage, and FIB was positively correlated with mucosal erosion in school-aged children with SMPP (p < 0.05).

conclusionIgM, IgA, NLR, AGR, FIB, and D-D in preschool-aged and school-aged children with MP infection are potential markers of disease severity and the degree of airway mucosal damage.

Indexed as

Pneumonia, MycoplasmaRespiratory MucosaAge FactorsBiomarkersBronchoscopyChildChild, PreschoolFemaleHumansImmunoglobulin AInfantMaleRetrospective StudiesBiomarkersImmunoglobulin Abronchoalveolar lavageimmunoglobulinmucosal erosionsevere Mycoplasma pneumoniae pneumonia

Identifiers

PMID42237547
PMCPMC13580806

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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.