Trial reportEuropean journal of pediatrics2022
RAM cannula versus short binasal prongs for nasal continuous positive airway pressure delivery in preterm infants: a randomized, noninferiority trial from low-middle-income country.
Trial report in European journal of pediatrics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.
What it found
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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
9 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.
- RAM Cannula versus Short Binasal Prongs for Non-invasive Ventilation in Preterm Infants: An Updated Systematic Review and Meta-analysis.Indian journal of pediatrics · 2025Pooled it
- Ram cannula vs nasal mask interface for providing CPAP in preterm neonates (< 34 weeks) with respiratory distress syndrome in a low- and middle-income country: an open-label, non-inferiority randomized controlled trial.European journal of pediatrics · 2026Trial
- HHHFNC Versus NIPPV Delivered by Long Narrow Cannula in Preterm Infants: Randomized Noninferiority Trial.Pediatric pulmonology · 2025Trial
- Comparison of two different Nasal Interfaces used in Non-Invasive Respiratory support in terms of Neonate comfort.Malawi medical journal : the journal of Medical Association of Malawi · 2024Trial
- OcclusiveEuropean respiratory review : an official journal of the European Respiratory Society · 2026Review
- Early continuous positive airway pressure versus surfactant therapy in preterm neonates with respiratory distress.Bioinformation · 2025Article
- Article
- Outpatient Utilization of the RAM Cannula for Nasal Noninvasive Ventilation in Children.Clinical medicine insights. Pediatrics · 2023Article
- Do methods in meta-analyses matter?European journal of pediatrics · 2022Article
Corrections and comments
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Authors and funding
6 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
To determine if RAM cannula is non-inferior to short binasal prongs (SBP) in providing nasal continuous positive airway pressure (CPAP) in preterm infants with respiratory distress syndrome (RDS). In this randomized, open-label, noninferiority trial from a low-middle-income country, we enrolled 254 preterm infants (28-34 weeks gestational age) with RDS who needed CPAP as primary respiratory support. The eligible infants were randomized to either RAM cannula or SBP interface groups. The primary outcome was CPAP failure (defined as the need for intubation or non-invasive positive pressure ventilation) within 72 h of randomization. The noninferiority margin was defined as a 10% or less absolute difference in CPAP failure rates. The secondary outcomes included nasal trauma and adverse events. We analyzed by per-protocol (primary) and intention to treat. CPAP failure has been seen in 25 infants (19.7%) in the RAM cannula group versus 22 (17.3%) in the SBP group (RD -2.36%; 95% CI -11.9 to 7.2 [beyond inferiority margin]; p = 0.6). Moderate and severe nasal trauma was less in RAM cannula (2.4 vs. 8.7%; RR 0.27; 95% CI 0.08-0.95; p 0.028). Duration of CPAP was also significantly shorter in the RAM cannula group (MD -12.4 h; 95% CI -20.34 to -4.46, p 0.017). There were no differences in other adverse events.
conclusionsRAM cannula was not non-inferior to SBP in providing CPAP to preterm infants with respiratory distress syndrome.
trial registrationRegistered at Clinical Trial Registry of India (CTRI/2020/03/024097). WHAT IS KNOWN: • RAM cannula is used for providing supplemental oxygen therapy. There is conflicting evidence on its efficacy in delivering CPAP support in preterm infants. WHAT IS NEW: • RAM cannula was not non-inferior to SBP in providing CPAP to preterm infants with respiratory distress syndrome. • RAM cannula causes less nasal trauma than short binasal prongs.
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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.