Evidence map›Paper›PMID 31777498›Full record

ArticlePakistan journal of medical sciences

Factors affecting spirometry reference range in growing children.

Sara Sadiq, Nadeem Ahmed Rizvi, Fahad Khalid Soleja, Muaz Abbasi

Abstract read
In one paragraph

Article in Pakistan journal of medical sciences. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Response to the Letter to the editor criticizing our recently published work.Journal of Taibah University Medical Sciences · 2024
    Article
  2. Article
  3. Development and validation of predictive equations for spirometry in Portuguese children.The journal of allergy and clinical immunology. Global · 2023
    Article
  4. Article
  5. Article
  6. 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

4 authors.

Sara SadiqSara Sadiq, MBBS, M.Phil. Department of Physiology, CMH Institute of Medical Sciences, Bahawalpur, Pakistan.
Nadeem Ahmed RizviProf. Nadeem Ahmed Rizvi, MBBS, MCPS, MRCP, FRCP. Head of Chest Medicine, Jinnah Postgraduate Medical Centre Karachi, Pakistan.
Fahad Khalid SolejaFahad Khalid Soleja, Undergraduate MBBS Student, Ziauddin University, Karachi, Pakistan.
Muaz AbbasiMuaz Abbasi, Undergraduate MBBS Student, Ziauddin University, Karachi, Pakistan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo find out the association of weight, height and age with spirometry variables and to generate a regression equation by taking weight as an independent variable beside age and height among children and adolescents of Karachi.

methodsA modified form of ISSAC questionnaire was used. The spirometry variables recorded were Forced vital capacity (FVC), Forced expiratory volume in 1 second (FEV

resultsThe results reported a linear correlation of lung function variables with all three independent variables (i.e. p-value = 0.000), in which age and height manifested a strong positive correlation while weight reported a moderately significant correlation. All spirometry variables such as FVC, FEV

conclusionIt is concluded that beside age, height and weight both also have significant correlation with lung volumes so these should be taken into account when using spirometry as a diagnostic test.

Indexed as

Forced vital capacityPulmonary function testRegression analysisSpirometry

Identifiers

PMID31777498
PMCPMC6861488

What OpenQuestion holds

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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.