Evidence map›Paper›PMID 31863388›Full record

ArticleIndian journal of pediatrics2020

Regression Equations of Respiratory Impedance Measured by Forced Oscillation Technique for Indian Children.

Sajal De, Nalok Banerjee, R R Tiwari

Abstract read
PubMed Publisher
In one paragraph

Article in Indian journal of pediatrics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Sajal DeNational Institute for Research in Environmental Health, Kamla Nehru Hospital Building, Gandhi Medical College Campus, Bhopal, 462001, India. sajalde@yahoo.com.ORCID 0000-0002-8349-125X
Nalok BanerjeeNational Institute for Research in Environmental Health, Kamla Nehru Hospital Building, Gandhi Medical College Campus, Bhopal, 462001, India.
R R TiwariNational Institute for Research in Environmental Health, Kamla Nehru Hospital Building, Gandhi Medical College Campus, Bhopal, 462001, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo develop regression equations of within and whole-breath respiratory impedance for Indian children aged 5 to 17 y.

methodsA prospective cross-sectional study was carried out in 5 to 17 y old school children of Bhopal, India. Healthy children were identified by physical examination and by administering questionnaire. The respiratory system resistance (Rrs) and reactance (Xrs) were measured at frequency of 5, 11, and 19 Hz by forced oscillation technique (FOT). The regression equations of within and whole-breath Rrs and Xrs were developed separately for boys and girls by multiple linear regression models.

resultsTotal 336 children were recruited and data of 320 healthy children (boys - 159), standing height of 146.1 ± 16.6 cm and body mass index of 17.2 ± 2.9 kg/m

conclusionsThe regression equations of within- and whole-breath Rrs and Xrs of Indian children aged 5 to 17 y are presented for the first time. The R5 values of Indian children were comparable to children of other ethnicities.

Indexed as

RespirationAdolescentBody HeightBody Mass IndexBody WeightChildChild, PreschoolCross-Sectional StudiesFemaleHumansIndiaMaleProspective StudiesRegression AnalysisRespiratory Function TestsRespiratory SystemChildrenForced oscillation techniqueRegression equationsRespiratory impedanceWhole-breathWithin-breath

Identifiers

What OpenQuestion holds

Textmetadata
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.