Evidence map›Paper›PMID 21941230›Full record

ArticleJournal of perinatology : official journal of the California Perinatal Association2012

Sildenafil citrate, bronchopulmonary dysplasia and disordered pulmonary gas exchange: any benefits?

M Nyp, T Sandritter, N Poppinga, C Simon, W E Truog

Abstract read
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In one paragraph

Article in Journal of perinatology : official journal of the California Perinatal Association, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
6.2field-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

44 citing papers in PubMed, 1 synthesis or guideline pooled it, 84 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  5. Review
  6. Cardiopulmonary physiological effects of diuretic therapy in preterm infants with chronic pulmonary hypertension.Journal of perinatology : official journal of the California Perinatal Association · 2023
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  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
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  15. Article
  16. Sildenafil Exposure in the Neonatal Intensive Care Unit.American journal of perinatology · 2019
    Article
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  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

M NypDepartment of Pediatrics, Children's Mercy Hospital and Clinics, University of Missouri-Kansas City School of Medicine, Kansas City, MO, USA. mfnyp@cmh.edu
T Sandritter
N Poppinga
C Simon
W E Truog
University of Missouri–Kansas City · USChildren's Mercy Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe objective of this study is to determine the effects that sildenafil citrate has on gas exchange in infants with bronchopulmonary dysplasia (BPD)-associated pulmonary hypertension (PH). STUDY

designA retrospective review was performed from 2005 to 2009. Infants treated with sildenafil citrate for greater than 48  h were included. Standard patient data was collected, including echocardiogram, inspired oxygen and systemic blood pressure, before and during administration of sildenafil citrate.

resultSildenafil citrate was used in 21 preterm infants with BPD-associated PH. A significant reduction in estimated right ventricular peak systolic pressure was seen after initiation of sildenafil citrate, with the majority of infants showing no improvement in gas exchange at 48  h of treatment. Four infants died during treatment.

conclusionSildenafil citrate reduced estimated pulmonary artery pressures, but this reduction was not reflected in improved gas exchange within the first 48  h.

Indexed as

Bronchopulmonary DysplasiaFemaleGestational AgeHumansHypertension, PulmonaryInfant, NewbornInfant, PrematureMalePhosphodiesterase 5 InhibitorsPiperazinesPulmonary Gas ExchangePurinesRetrospective StudiesSeverity of Illness IndexSildenafil CitrateSulfonesPhosphodiesterase 5 InhibitorsPiperazinesPurinesSildenafil CitrateSulfones

Identifiers

PMID21941230
OpenAlexW2065200409

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.