Evidence map›Paper›PMID 30187692›Full record

ArticlePhysiological reports2018

ACE inhibition for severe bronchopulmonary dysplasia - an approach based on physiology.

Arvind Sehgal, Mohan B Krishnamurthy, Megan Clark, Samuel Menahem

Open access · goldAbstract read
In one paragraph

Article in Physiological reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Diagnostic and therapeutic precision in cardiovascular diseases in the neonatal intensive care.Journal of perinatology : official journal of the California Perinatal Association · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Systemic hemodynamics and pediatric lung disease: mechanistic links and therapeutic relevance.American journal of physiology. Heart and circulatory physiology · 2024
    Review
  9. Review
  10. Article
  11. Article
  12. Hemodynamic consequences of respiratory interventions in preterm infants.Journal of perinatology : official journal of the California Perinatal Association · 2022
    Review
  13. Sequelae associated with systemic hypertension in infants with severe bronchopulmonary dysplasia.Journal of perinatology : official journal of the California Perinatal Association · 2022
    Article
  14. Article
  15. Review
  16. Cardiovascular response and sequelae after minimally invasive surfactant therapy in growth-restricted preterm infants.Journal of perinatology : official journal of the California Perinatal Association · 2020
    Article
  17. 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 at 3 institutions in 1 country.

Arvind SehgalMonash Newborn, Monash Children's Hospital, Melbourne, Victoria, Australia.
Mohan B KrishnamurthyMonash Newborn, Monash Children's Hospital, Melbourne, Victoria, Australia.
Megan ClarkPharmacy, Monash Health, Clayton, Melbourne, Victoria, Australia.
Samuel MenahemEmeritus Head, Paediatric and Foetal Cardiac Units, Monash Medical Centre, Monash Health, Melbourne, Victoria, Australia.
Monash Health · AUMonash Children’s Hospital · AUMonash University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Premature infants have a high incidence of bronchopulmonary dysplasia (BPD). Systemic hypertension, arterial thickness and stiffness, and increased systemic afterload may all contribute to BPD pathophysiology by altering left ventricular (LV) function and increasing pulmonary venous congestion by lowering end-diastolic compliance. This case series studied the usefulness of angiotensin-converting enzyme (ACE) inhibition by measuring clinical and echocardiographic improvements in six consecutive infants with "severe" BPD unresponsive to conventional therapy. The range of gestation and birthweight were 23-29 weeks and 505-814 g, respectively. All required mechanical ventilation (including high-frequency oscillation) and all but one were administered postnatal corticosteroids. Other treatments including sildenafil and diuretics made no clinical improvements. Captopril was started for systemic hypertension after cardiac and vascular ultrasounds which were repeated 5 weeks later. A significant reduction in oxygen (55 ± 25 to 29 ± 3%, two-tailed P = 0.03) and ventilator requirements, and improved cardiovascular parameters were noted. This included a trend toward reduction in aorta intima media thickness [840 ± 94 to 740 ± 83 μm, P = 0.07] and an increased pulsatile diameter [36 ± 14 to 63 ± 25 μm, P = 0.04]). Improvements were observed for both systolic (increased LV output, 188 ± 13 to 208 ± 13 mL/kg/min, P = 0.046 and mean velocity of circumferential fiber shortening, 1.6 ± 0.2 to 2.5 ± 0.3 [circ/sec], P = 0.0004) and diastolic (decreased isovolumic relaxation time, 69.6 ± 8.2 to 59.4 ± 5 msec, P = 0.044) function which was accompanied by increased pulmonary vein flow. Right ventricular output increased accompanied by a significant lowering of pulmonary vascular resistance. These findings suggest that improving respiratory and cardiac indices (especially diastolic function) warrants further exploration of ACE inhibition in BPD infants unresponsive to conventional therapy.

Indexed as

HemodynamicsAngiotensin-Converting Enzyme InhibitorsAortaBronchopulmonary DysplasiaCaptoprilFemaleHeartHumansInfant, NewbornInfant, PrematureMaleMyocardial ContractionPulmonary VeinsTunica IntimaAngiotensin-Converting Enzyme InhibitorsCaptoprilACE inhibitorsarterial stiffnessbronchopulmonary dysplasiaechocardiographyremodeling

Identifiers

PMID30187692
PMCPMC6125606
OpenAlexW2891997917

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.