ArticlePediatric research2014
Efficacy of paracetamol on patent ductus arteriosus closure may be dose dependent: evidence from human and murine studies.
Article in Pediatric research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04037514 (Paracetamol Versus Ibuprofen in Premature Infants With Hemodynamically Significant Patent Ductus Arteriosus), which is not on this map. Cited by 33 papers, 4 of them syntheses that pooled 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.
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.
Paracetamol Versus Ibuprofen in Premature Infants With Hemodynamically Significant Patent Ductus Arteriosus: a Randomized Clinical Trial
Who cites it
33 citing papers in PubMed, 4 syntheses or guidelines pooled it, 74 citations in OpenAlex.
- Pooled it
- Paracetamol (acetaminophen) for patent ductus arteriosus in preterm or low birth weight infants.The Cochrane database of systematic reviews · 2022Pooled it
- Paracetamol (acetaminophen) for patent ductus arteriosus in preterm or low birth weight infants.The Cochrane database of systematic reviews · 2020Pooled it
- Paracetamol (acetaminophen) for patent ductus arteriosus in preterm or low birth weight infants.The Cochrane database of systematic reviews · 2018Pooled it
- Comparative effectiveness of drugs used to constrict the patent ductus arteriosus: a secondary analysis of the PDA-TOLERATE trial (NCT01958320).Journal of perinatology : official journal of the California Perinatal Association · 2019Trial
- A pilot randomised blinded placebo-controlled trial of paracetamol for later treatment of a patent ductus arteriosus.Journal of perinatology : official journal of the California Perinatal Association · 2019Trial
- Trial
- The clinical utility of paracetamol serum concentration monitoring for patent ductus arteriosus treatment in preterm infants.Journal of perinatology : official journal of the California Perinatal Association · 2026Article
- Prolonged Low-Dose Paracetamol Prophylaxis Accelerates Ductal Closure in Extremely Preterm Neonates: A Randomized Trial.Neonatology · 2026Article
- Caffeine-associated reduction in patent ductus arteriosus is mediated in part by adenosine receptor antagonism.American journal of physiology. Heart and circulatory physiology · 2025Article
- Patent Ductus Arteriosus in Extremely Preterm Infants: Update on Current Diagnostic and Treatment Options.Current treatment options in cardiovascular medicine · 2025Review
- Discovery and Characterization of VU0542270, the First Selective Inhibitor of Vascular Kir6.1/SUR2B KMolecular pharmacology · 2024Article
- Arrest of mouse preterm labor until term delivery by combination therapy with atosiban and mundulone, a natural product with tocolytic efficacy.Pharmacological research · 2023Article
- Combination pharmacotherapy for patent ductus arteriosus: Rationale and evidence.Seminars in perinatology · 2023Review
- Different approaches for patent ductus arteriosus in premature infants using acetaminophen.World journal of pediatrics : WJP · 2022Review
- Therapeutic Modalities in the Treatment of Persistent Ductus Arteriosus in Premature Babies: Report of Two Cases.Medical archives (Sarajevo, Bosnia and Herzegovina) · 2021Article
- Acetaminophen and the Developing Lung: Could There Be Lifelong Consequences?The Journal of pediatrics · 2021Review
- Predictors of successful patent ductus arteriosus closure with acetaminophen in preterm infants.Journal of perinatology : official journal of the California Perinatal Association · 2021Article
- Drug exposure for PDA closure in France: a prospective, cohort-based, analysis.European journal of clinical pharmacology · 2020Observational
- Acetaminophen increases pulmonary and systemic vasomotor tone in the newborn rat.Pediatric research · 2020Article
Corrections and comments
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Authors and funding
11 authors at 5 institutions in 3 countries.
Funding
Abstract
backgroundWe evaluated the clinical effectiveness of variable courses of paracetamol on patent ductus arteriosus (PDA) closure and examined its effect on the in vitro term and preterm murine ductus arteriosus (DA).
methodsNeonates received one of the following three paracetamol regimens: short course of oral paracetamol (SCOP), long course of oral paracetamol (LCOP), and intravenous paracetamol (IVP) for 2-6 d. Pressure myography was used to examine changes in vasomotor tone of the preterm and term mouse DA in response to paracetamol or indomethacin. Their effect on prostaglandin synthesis by DA explants was measured by mass spectroscopy.
resultsTwenty-one preterm infants were included. No changes in PDA hemodynamics were seen in SCOP infants (n = 5). The PDA became less significant and eventually closed in six LCOP infants (n = 7). PDA closure was achieved in eight IVP infants (n = 9). On pressure myograph, paracetamol induced a concentration-dependent constriction of the term mouse DA, up to 30% of baseline (P < 0.01), but required >1 µmol/l. Indomethacin induced greater DA constriction and suppression of prostaglandin synthesis (P < 0.05).
conclusionThe clinical efficacy of paracetamol on PDA closure may depend on the duration of treatment and the mode of administration. Paracetamol is less potent than indomethacin for constriction of the mouse DA in vitro.
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Registered trials
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.