Evidence map›Paper›PMID 33509121›Full record

ArticleBMC infectious diseases2021

Clinical characteristics of refractory mycoplasma pneumoniae pneumonia in children treated with glucocorticoid pulse therapy.

Zhenli Zhu, Tongqiang Zhang, Wei Guo, Yaoyao Ling, Jiao Tian, Yongsheng Xu

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
8.0field-weighted citation impact, top 2% 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

54 citing papers in PubMed, 1 synthesis or guideline pooled it, 69 citations in OpenAlex.

  1. Pooled it
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  13. Prediction models for refractoryFrontiers in pediatrics · 2026
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  15. Article
  16. [Clinical Study of Different Doses of Glucocorticoids in the Treatment of SevereSichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2025
    Article
  17. [Risk factors for recurrent plastic bronchitis in children withZhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2025
    Article
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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

6 authors at 2 institutions in 1 country.

Zhenli Zhu *Tianjin Medical University, Tianjin Children's Hospital (Children's Hospital of Tianjin University), No.22, Qixiangtai Road, Heping District, Tianjin, 300070, China.
Tongqiang Zhang *Department of Respiratory, Tianjin Children's Hospital (Children's Hospital of Tianjin University), Tianjin, People's Republic of China.
Wei GuoDepartment of Respiratory, The Children's Hospital of Tianjin (Children's Hospital of Tianjin University), Tianjin, 300074, China.
Yaoyao LingTianjin Medical University, Tianjin Children's Hospital (Children's Hospital of Tianjin University), No.22, Qixiangtai Road, Heping District, Tianjin, 300070, China.
Jiao TianTianjin Medical University, Tianjin Children's Hospital (Children's Hospital of Tianjin University), No.22, Qixiangtai Road, Heping District, Tianjin, 300070, China.
Yongsheng XuDepartment of Respiratory, The Children's Hospital of Tianjin (Children's Hospital of Tianjin University), Tianjin, 300074, China. 1139350425@qq.com.ORCID http://orcid.org/0000-0002-5182-2819
Tianjin Children's Hospital · CNTianjin University · CN

Funding

Rapid molecular diagnosis of pathogens in children's respiratory infectious diseases and precise treatment with antibiotics 20JCZXJC00170
6 · The paper itself

Abstract

backgroundTo observe the effect of corticosteroids in the treatment of children with refractory Mycoplasma pneumoniae pneumonia (RMPP) under different doses, to summarize the clinical features of children treated with glucocorticoid pulse therapy.

methodsThe clinical data of 125 children with RMPP hospitalized in Tianjin Children's Hospital from September 2018 to October 2019 were retrospectively analyzed. They were divided into two groups according to the dose of hormone. Compare the clinical features, laboratory findings, and imaging between the two groups, and use meaningful related indicators as ROC curves to find reference indicators for pulse therapy.

results(1) The median age of the group II was older than that of the group I(P < 0.05). (2) We found more severe presentations, higher incidence of extra-pulmonary complications and more serious radiological findings in group II, which needed oxygen more often, higher the hormone, higher usage rate of gamma globulin, higher usage rate of bronchoscopy, and higher incidence of plastic bronchitis(P < 0.05). (3) WBC, CRP, LDH, FER, D-D dimer, APTT, TT, PCT, IL-6 and the percentage of neutrophils in peripheral blood in Group II were higher than those in Group I(P < 0.05). (4) In ROC curve analysis, CRP, LDH, FER, and neutrophils of leukocyte classification were independent related factors that could be used as valuable predictors of methylprednisolone pulse therapy for RMPP in children. The cut-off values were CRP44.45 mg/L, LDH590IU/L, FER411ng/L, and neutrophils in leukocyte classification were 73.75%, respectively.

conclusionCRP ≥ 44.45 mg/L, LDH ≥ 590 IU/L, FER ≥ 411 ng/L, neutrophil≥73.75%, lung consolidation, and pleural effusion may be predictors that guide the treatment of RMPP with pulse dose of GC.

Indexed as

Mycoplasma pneumoniaeAdolescentBiomarkersChildChild, PreschoolFemaleGlucocorticoidsHumansInfantMalePneumonia, MycoplasmaPulse Therapy, DrugRecurrenceRetrospective StudiesRisk FactorsROC CurveBiomarkersGlucocorticoidsChildrenGlucocorticoidMycoplasma pneumoniae pneumonia

Identifiers

PMID33509121
PMCPMC7844890
OpenAlexW3119021199

What OpenQuestion holds

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LicenceCC BY
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.