Evidence map›Paper›PMID 30654786›Full record

ArticleBMC pediatrics2019

Developmental outcomes of preterm infants with bronchopulmonary dysplasia-associated pulmonary hypertension at 18-24 months of corrected age.

Eui Kyung Choi, Seung Han Shin, Ee-Kyung Kim, Han-Suk Kim

Open access · goldAbstract read
In one paragraph

Article in BMC pediatrics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 4 pooled it
6.1field-weighted citation impact, top 3% 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

46 citing papers in PubMed, 4 syntheses or guidelines pooled it, 77 citations in OpenAlex.

  1. [A Meta analysis of risk factors for pulmonary hypertension related to bronchopulmonary dysplasia in preterm infants].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2026
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Natriuretic peptides in bronchopulmonary dysplasia: a systematic review.Journal of perinatology : official journal of the California Perinatal Association · 2020
    Pooled it
  5. Article
  6. Review
  7. Novel echocardiographic markers for the assessment of pulmonary hypertension in infants.Journal of perinatology : official journal of the California Perinatal Association · 2026
    Article
  8. Phenotype-based screening algorithm for chronic pulmonary hypertension in preterm infants with bronchopulmonary dysplasia.Journal of perinatology : official journal of the California Perinatal Association · 2026
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Observational
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 2 countries.

Eui Kyung ChoiDepartment of Pediatrics, Korea University Ansan Hospital, Korea University College of Medicine, 123, Jeokgeum-ro, Danwon-gu, Ansan-si, Gyeonggi-do, Republic of Korea.
Seung Han ShinDepartment of Pediatrics, Seoul National University Children's Hospital, Seoul University College of Medicine, 101, Daehak-ro, Jongno-gu, Seoul, Republic of Korea.
Ee-Kyung KimDepartment of Pediatrics, Seoul National University Children's Hospital, Seoul University College of Medicine, 101, Daehak-ro, Jongno-gu, Seoul, Republic of Korea.
Han-Suk KimDepartment of Pediatrics, Seoul National University Children's Hospital, Seoul University College of Medicine, 101, Daehak-ro, Jongno-gu, Seoul, Republic of Korea. kimhans@snu.ac.kr.ORCID 0000-0002-9777-3231
Seoul National University Children's Hospital · KRKorea University · KRSeoul National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOwing to advances in the critical care of premature infants with bronchopulmonary dysplasia (BPD), BPD-associated pulmonary hypertension (PH) is becoming a growing concern. However, only few investigations were available on neurodevelopmental outcomes in preterm infants with PH. Therefore, this study aimed to identify the impact of PH on growth and neurodevelopment at 18-24 months of corrected age (CA).

methodsWe retrospectively analyzed the medical records of 394 infants (aged < 28 weeks of gestation) admitted to the neonatal intensive care unit between 2005 and 2014. Among the surviving infants, 123 returned for follow-up evaluations including the Bayley Scales of Infant and Toddler Development, third Edition (Bayley-III) screening tests and growth assessment at 18-24 months of CA. Among the 81 infants with moderate or severe BPD, 20 met the criteria for PH. Baseline characteristics and outcomes were compared in infants who developed BPD-associated PH (PH group, n = 20) and moderate or severe BPD infants who did not develop PH (non-PH group, n = 61).

resultsCompared to the non-PH group, the PH group showed significantly lower cognitive (85 vs. 95, p = 0.004), language (81 vs. 89, p = 0.040), and motor (88 vs. 94, p = 0.010) scores of the Bayley-III at 18-24 months of CA. Cognitive delay was found in 45.0% (9/20) of PH infants. In addition, z-scores of weight (- 1.4 ± 1.3 vs. -0.6 ± 1.1%, p = 0.011) and HC (- 1.2 ± 1.8 vs. 0.53 ± 1.0%, p = 0.035) were significantly lower in the BPD with PH group. With the subgroup analysis in infants with severe BPD only, the cognitive score was consistently lower and poorer and weight gain after discharge was identified in infants with PH and severe BPD.

conclusionPH was a worsening factor of non-optimal growth and poor neurodevelopmental outcome in preterm infants with BPD at 18-24 months of CA. Our findings suggest the importance of close developmental follow-up and recognition of that risk to help optimize the outcome of preterm infants with PH.

Indexed as

Child DevelopmentBronchopulmonary DysplasiaHumansHypertension, PulmonaryInfantInfant, PrematureNervous SystemRetrospective StudiesBayley scalesBronchopulmonary dysplasiaNeurodevelopmental outcomePreterm infantPulmonary hypertension

Identifiers

PMID30654786
PMCPMC6337852
OpenAlexW2917993456

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.