Evidence map›Paper›PMID 26940894›Full record

ArticleJournal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance2016

Pulmonary artery diameters, cross sectional areas and area changes measured by cine cardiovascular magnetic resonance in healthy volunteers.

Elisabeth D Burman, Jennifer Keegan, Philip J Kilner

Abstract readComparative Study
In one paragraph

Article in Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
–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

26 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Society for Cardiovascular Magnetic Resonance reference values ("normal values") in cardiovascular magnetic resonance: 2025 update.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2025
    Guideline
  2. Guideline
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. A Non-Invasive Approach to Pulmonary Hypertension.Journal of clinical medicine · 2025
    Review
  9. Pulmonary expanded polytetrafluoroethylene conduits with a hand-sewn tricuspid valve.Interdisciplinary cardiovascular and thoracic surgery · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Frontiers in pharmacology · 2021
    Review
  15. Reference ranges ("normal values") for cardiovascular magnetic resonance (CMR) in adults and children: 2020 update.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2020
    Review
  16. Axial pulmonary trunk diameter variations during the cardiac cycle.Surgical and radiologic anatomy : SRA · 2020
    Article
  17. Article
  18. Image-based scaling laws for somatic growth and pulmonary artery morphometry from infancy to adulthood.American journal of physiology. Heart and circulatory physiology · 2020
    Article
  19. Normal right and left ventricular volumes prospectively obtained from cardiovascular magnetic resonance in awake, healthy, 0- 12 year old children.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2020
    Article
  20. 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

3 authors.

Elisabeth D BurmanCMR Unit, Royal Brompton Hospital, Sydney Street, SW3 6NP, London, UK. lizzydburman@yahoo.co.uk.
Jennifer KeeganCMR Unit, Royal Brompton Hospital, Sydney Street, SW3 6NP, London, UK. j.keegan@rbht.nhs.uk.
Philip J KilnerCMR Unit, Royal Brompton Hospital, Sydney Street, SW3 6NP, London, UK. p.kilner@rbht.nhs.uk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe measured by cine cardiovascular magnetic resonance (CMR) main and branch pulmonary artery diameters and cross sectional areas in diastole and systole in order to establish normal ranges and the effects on them of age, gender and body surface area (BSA). Documentation of normal ranges provides a reference for research and clinical investigation in the fields of congenital heart disease, pulmonary hypertension and connective tissue disorders.

methodsWe recruited 120 healthy volunteers: ten males (M) and ten females (F) in each decile between 20 and 79 years, imaging them in a 1.5 Tesla CMR system. Scout acquisitions guided the placement of steady state free precession cine acquisitions transecting the main, right and left pulmonary arteries (MPA, RPA and LPA). Cross sections were rarely quite circular.

resultsFrom all subjects, the means of the greater and lesser orthogonal diastolic diameters in mm were: MPA, 22.9 ± 2.4 (M) and 21.2 ± 2.1 (F), RPA 16.6 ± 2.8 (M) and 14.7 ± 2.2 (F), and LPA 17.3 ± 2.5 (M) and 15.9 ± 2.0 (F), p < 0.0001 between genders in each case. The diastolic diameters increased with BSA and age, and plots are provided for reference. From measurements of minimum diastolic and maximum systolic cross sectional areas, the % systolic distensions were: MPA 42.7 ± 17.2 (M) and 41.8 ± 15.7 (F), RPA 50.6 ± 16.9 (M) and 48.2 ± 14.5 (F), LPA 35.6 ± 10.1 (M) and 35.2 ± 10.3 (F), and there was a decrease in distension with age (p < 0.0001 for the MPA).

conclusionsMeasurements of MPA, RPA and LPA by cine CMR are provided for reference, with documentation of their changes with age and BSA.

Indexed as

Magnetic Resonance AngiographyMagnetic Resonance Imaging, CineAdultAgedAged, 80 and overAge FactorsBody Surface AreaFemaleHealthy VolunteersHumansLinear ModelsMaleMiddle AgedMultivariate AnalysisPredictive Value of TestsPulmonary Artery

Identifiers

PMID26940894
PMCPMC4778312

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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.