Evidence map›Paper›PMID 33966054›Full record

ArticlePediatric research2022

Lung mechanics and respiratory morbidities in school-age children born moderate-to-late preterm.

Fabianne M N A Dantas, Paulo A F Magalhães, Emilly C N Hora, Lívia B Andrade, José Ângelo Rizzo, Décio M Peixoto, Emanuel S C Sarinho

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Article in Pediatric research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 28% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Lung volumes, gas transfer and oscillometry after preterm birth: systematic review and meta-analysis.European respiratory review : an official journal of the European Respiratory Society · 2025
    Pooled it
  2. Article
  3. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 1 country.

Fabianne M N A DantasResearch Group of Neonatal and Pediatric Physical Therapy, Baby GrUPE, Petrolina, Pernambuco, Brazil. fabianne.assis@upe.br.
Paulo A F MagalhãesResearch Group of Neonatal and Pediatric Physical Therapy, Baby GrUPE, Petrolina, Pernambuco, Brazil.
Emilly C N HoraUniversidade Federal de Sergipe, Aracaju, Sergipe, Brazil.
Lívia B AndradeProfessor Fernando Figueira Integral Medicine Institute, Recife, Pernambuco, Brazil.
José Ângelo RizzoUniversidade Federal de Pernambuco, Recife, Pernambuco, Brazil.
Décio M PeixotoUniversidade Federal de Pernambuco, Recife, Pernambuco, Brazil.
Emanuel S C SarinhoUniversidade Federal de Pernambuco, Recife, Pernambuco, Brazil.
Universidade Federal de Pernambuco · BRInstituto de Medicina Integral Professor Fernando Figueira · BRUniversidade de Pernambuco · BRUniversidade Federal de Sergipe · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLate and moderate prematurity may have an impact on pulmonary function during childhood. The present study aimed to investigate lung mechanics in school-age children born moderate-to-late preterm (MLPT).

methodsChildren aged 5-10 years were enrolled in this case-control study. Lung function and bronchodilator response were assessed by impulse oscillometry (IOS) at two hospital-based specialized clinics. A structured questionnaire was employed to assess respiratory morbidities.

resultsA total of 123 children was divided into two groups: case (MLPT) n = 52 and control (children born at term) n = 71. The results showed no difference between groups in mean baseline IOS variables: R5 0.80 ± 0.20 vs 0.82 ± 0.22 kPa/L/s, p = 0.594, R20 0.54 ± 0.13 vs 0.55 ± 0.13 kPa/L/s, p = 0.732, R5-R20 0.26 ± 0.12 vs 0.27 ± 0.15 kPa/L/s, p = 0.615, X5 -0.29 ± 0.01 vs -0.29 ± 0.1 kPa/L/s, p = 0.990, Fres 21.1 ± 3.3 vs 21.7 ± 3.1 L/s, p = 0.380, and AX 2.7 ± 3.36 vs 2.5 ± 1.31 kPa/L/s, p = 0.626. Bronchodilator response and the occurrence of respiratory morbidities after birth were also similar between groups.

conclusionsThis study found lung mechanics parameters to be similar in school-age children born MLPT and those born at term, suggesting that pulmonary plasticity continues to occur in children up to school age. IMPACT: Late and moderate prematurity is associated with an increased risk of reduced pulmonary function during childhood. Follow-up reports in adolescents and adults born MLPT are scarce but have indicated pulmonary plasticity with normalization of airway function. Our results show that the lung function in school-age children born MLPT is similar to that of children born at term.

Indexed as

Bronchodilator AgentsInfant, Premature, DiseasesAdolescentAdultCase-Control StudiesChildFemaleForced Expiratory VolumeHumansInfant, NewbornLungMorbidityOscillometrySpirometryBronchodilator Agents

Identifiers

PMID33966054
OpenAlexW3163167100

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.