Evidence map›Paper›PMID 17105780›Full record

ArticleThorax2007

Early growth and adult respiratory function in men and women followed from the fetal period to adulthood.

Dexter Canoy, Juha Pekkanen, Paul Elliott, Anneli Pouta, Jaana Laitinen, Anna-Liisa Hartikainen, Paavo Zitting, Swatee Patel, Mark P Little, Marjo-Riitta Järvelin

Open access · bronzeAbstract read
In one paragraph

Article in Thorax, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 3 pooled it
4.3field-weighted citation impact, top 6% 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

47 citing papers in PubMed, 3 syntheses or guidelines pooled it, 148 citations in OpenAlex.

  1. Early life insults as determinants of chronic obstructive pulmonary disease in adult life.International journal of chronic obstructive pulmonary disease · 2018
    Pooled it
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  4. Associations of postnatal growth with asthma and atopy: the PROBIT Study.Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology · 2013
    Trial
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  9. Long-term implications of fetal growth restriction.World journal of clinical cases · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 6 institutions in 2 countries.

Dexter CanoyDepartment of Public Health Science and General Practice, University of Oulu, Finland. dexter.canoy@manchester.ac.uk
Juha Pekkanen
Paul Elliott
Anneli Pouta
Jaana Laitinen
Anna-Liisa Hartikainen
Paavo Zitting
Swatee Patel
Mark P Little
Marjo-Riitta Järvelin
Imperial College London · GBUniversity of Oulu · FIFinnish Institute of Occupational Health · FIInstitute for Molecular Medicine Finland · FIUniversity of Greenwich · GBUniversity of Manchester · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhile some studies suggest that poor fetal growth rate, as indicated by lower birth weight, is associated with poor respiratory function in childhood, findings among adults remain inconsistent. A study was undertaken to determine the association between early growth and adult respiratory function.

methodsA longitudinal birth cohort study was performed of 5390 men and women born full term and prospectively followed from the fetal period to adulthood. Weight at birth and infancy were recorded, and forced expiratory volume in 1 s (FEV(1)) and forced vital capacity (FVC) were assessed by standard spirometry at age 31 years.

resultsAdult FEV(1) and FVC increased linearly with higher birth weight in both men and women with no apparent threshold. After adjustment for sex, adult height and other potential confounders operating through the life course, every 500 g higher birth weight was associated with a higher FEV(1) of 53.1 ml (95% CI 38.4 to 67.7) and higher FVC of 52.5 ml (95% CI 35.5 to 69.4). These positive associations persisted across categories of smoking, physical activity and body mass index, with the lowest respiratory function noted among those with lower birth weight who were smokers, led a sedentary lifestyle or were overweight. Weight gain in infancy was also positively associated with adult lung function.

conclusionBirth weight is continuously and independently associated with adult respiratory function. It is plausible that poor growth in early life may restrict normal lung growth and development, which could have long-term consequences on lung function later in life.

Indexed as

AdultBirth WeightBody HeightCohort StudiesFemaleForced Expiratory VolumeGrowthHumansLungMaleVital Capacity

Identifiers

PMID17105780
PMCPMC2117170
OpenAlexW2128730298

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.