Evidence map›Paper›PMID 33756052›Full record

SynthesisPediatric pulmonology2021

The predictive value of impulse oscillometry for asthma exacerbations in childhood: A systematic review and meta-analyses.

Yaoyao Ling, Minghui Si, Yufan Niu, Yuqi Han, Yongsheng Xu

Registry-linked trialOpen access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Pediatric pulmonology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07185581 (Evaluation of Small Airway Function During COPD Exacerbation and Recovery Using Impulse Oscillometry), which is not on this map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 18% 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.

NCT07185581 completednot on this mapstarted 2024, after this paper: background citation

Evaluation of Small Airway Function During COPD Exacerbation and Recovery Using Impulse Oscillometry (IOS) Device

Typeobservational_patient_registrySponsorDeniz BiliciRan2024 to 2024Enrolled41ConditionsCOPD Exacerbation, COPDArmsImpulse Oscillometry
3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. 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

5 authors at 2 institutions in 1 country.

Yaoyao LingGraduate School of Tianjin Medical University, Tianjin, China.
Minghui SiGraduate School of Tianjin Medical University, Tianjin, China.
Yufan NiuGraduate School of Tianjin Medical University, Tianjin, China.
Yuqi HanGraduate School of Tianjin Medical University, Tianjin, China.
Yongsheng XuDepartment of Respiratory, The Children's Hospital of Tianjin (Children's Hospital of Tianjin University), Tianjin, China.ORCID 0000-0003-0731-1453
Tianjin Medical University · CNTianjin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveSeveral studies have explored the predictive value of impulse oscillometry (IOS) for asthma exacerbations in childhood, but its specific parameters are still unclear. Therefore, we designed this meta-analysis to determine the related indicators of acute asthma attacks.

methodsA comprehensive literature search was performed on July 9, 2020 based on PubMed, Embase, and Web of Science database. Weighted mean differences (WMDs) were calculated using fixed- or random-effects models.

resultsA total of 615 patients from six trials were included in this analysis. IOS may be a useful tool to predict asthma exacerbations. And the results showed that R5 (WMD = -1.21, 95% CI: -1.55 to -0.87, p < .001), Fres (WMD = -1.34, 95% CI: -2.03 to -0.65, p = .018), and AX (WMD = -7.35, 95% CI: -9.94 to -4.76, p < .001) had significant correlation with asthma exacerbations. In addition, X5 may also predict the acute attack of asthma (WMD = 0.81, 95% CI: 0.56 to 1.01, p < .001).

conclusionsR5, AX, Fres, and X5 may be able to identify the risk of an acute attack of asthma. Besides, our research further demonstrated that peripheral airway injury may play an important role in the acute attack of asthma.

Indexed as

AsthmaOscillometryDatabases, FactualHumansRespiratory Function TestsRetrospective StudiesSpirometryasthmachildrenimpulse oscillometry

Identifiers

PMID33756052
PMCPMC8251639
OpenAlexW3139207955

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.