ArticleJournal of perinatology : official journal of the California Perinatal Association2021
Association of chorioamnionitis and patent ductus arteriosus in a national U.S. cohort.
Article in Journal of perinatology : official journal of the California Perinatal Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis 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.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
10 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.
- Platelet Counts and Patent Ductus Arteriosus in Preterm Infants: An Updated Systematic Review and Meta-Analysis.Frontiers in pediatrics · 2020Pooled it
- Perinatal risk factors for hemodynamically significant patent ductus arteriosus in very low birth weight infants.Clinical and experimental pediatrics · 2026Article
- Clinical Impact of the PDA and Its Management on Outcomes of Preterm Infants with NEC: A Review.American journal of perinatology · 2026Review
- Predictive model of ibuprofen treatment failure in very preterm infants with patent ductus arteriosus using machine learning techniques.Journal of perinatology : official journal of the California Perinatal Association · 2025Article
- Maternal Immune Activation: Implications for Congenital Heart Defects.Clinical reviews in allergy & immunology · 2025Review
- Maternal microchimeric cell trafficking and its biological consequences depend on the onset of inflammation at the feto-maternal interface.Seminars in immunopathology · 2025Review
- CD71+ erythroid cells as a potential early biomarker for hemodynamic significant patent ductus arteriosus in preterm infants.Frontiers in immunology · 2025Article
- Impact of maternal infection on outcomes in extremely preterm infants.Pediatric research · 2024Article
- Association between endotypes of prematurity and pharmacological closure of patent ductus arteriosus: A systematic review and meta-analysis.Frontiers in pediatrics · 2023Article
- The Association of Patent Ductus Arteriosus with Inflammation: A Narrative Review of the Role of Inflammatory Biomarkers and Treatment Strategy in Premature Infants.International journal of molecular sciences · 2022Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
8 authors at 4 institutions in 1 country.
Funding
Abstract
objectiveTo estimate the effect of clinical chorioamnionitis on the risk of patent ductus arteriosus (PDA). STUDY
designA secondary analysis of all deliveries >23 gestational weeks from the U.S. Consortium on Safe Labor (CSL) study. The primary exposure was a clinical diagnosis of chorioamnionitis, and the outcome was a diagnosis of PDA. Generalized estimating equations with estimated error variance for women with multiple deliveries were utilized. Models adjusted for age, race, region, delivery year, body mass index, infant sex, multiple gestation, mode of delivery, and antenatal corticosteroid exposure.
resultsAmong 228,438 deliveries, a diagnosis of PDA was more frequent with chorioamnionitis exposure versus without (9.2% vs. 3.0%; OR: 3.25; 95% CI: 2.92-3.62). Chorioamnionitis was associated with higher adjusted odds of PDA (AOR: 2.18; 95% CI: 1.93-2.45). In sensitivity analyses, the association between chorioamnionitis and PDA held after adjustment for gestational age at delivery (AOR: 1.28; 95% CI: 1.13-1.44).
conclusionsChorioamnionitis was associated with increased odds of PDA. Robust exposure and outcome ascertainment with careful assessment of confounding is needed to further investigate this epidemiologic association.
Indexed as
Identifiers
What OpenQuestion holds
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.