Evidence map›Paper›PMID 11810123›Full record

Trial reportIntensive care medicine2001

Effects of nasal continuous positive airway pressure (NCPAP) on breathing pattern in spontaneously breathing premature newborn infants.

A Elgellab, Y Riou, A Abbazine, P Truffert, R Matran, P Lequien, L Storme

Registry-linked trialAbstract readClinical TrialRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Intensive care medicine, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07476404 (Re-bleeding in Giant Meningioma and Intraoperative Hydroxyethyl Starch), which is not on this map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
1.9field-weighted citation impact, top 15% 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.

NCT07476404 completednot on this mapstarted 2025, after this paper: background citation

Re-bleeding in Giant Meningioma and Intraoperative Hydroxyethyl Starch (HES) Fluid Therapy: A Retrospective Cohort Study

Typeobservational_patient_registrySponsorChiang Mai UniversityRan2025 to 2026Enrolled300ConditionsMeningioma of Brain, Meningioma SurgeryArmsexposure to Hydroxyethyl Starch (HES) Voluven® or Volulyte® 130/0.4
3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 96 citations in OpenAlex.

  1. Pooled it
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  12. Observational
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  15. Review
  16. Obstructive sleep apnea in infants.American journal of respiratory and critical care medicine · 2012
    Review
  17. Article
  18. Nasal CPAP for neonates: what do we know in 2003?Archives of disease in childhood. Fetal and neonatal edition · 2003
    Review
  19. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

A ElgellabDepartment of Neonatology, Centre Hospitalier et Universitaire, 59037, Lille cédex, France.
Y Riou
A Abbazine
P Truffert
R Matran
P Lequien
L Storme
Centre Hospitalier Universitaire de Lille · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of the study was to assess the influence of nasal continuous positive airway pressure (NCPAP) on breathing pattern in preterm newborns.

designProspective study.

settingNeonatal intensive care unit. PATIENTS: Ten premature newborn infants on NCPAP (gestational age range from 27 to 32 weeks, mean birth weight 1300+/-460 g) admitted in our neonatal intensive care unit (NICU) for respiratory distress syndrome.

methodsBreathing patterns and changes in lung volumes level were obtained using respiratory inductive plethysmography (RIP), at random CPAP levels (0, 2, 4, 6 and 8 cmH2O). Raw data were analysed for end-expiratory lung volume level (EELV-level), tidal volume (Vt), respiratory rate, phase angle and labour breathing index (LBI).

resultsCPAP increased EELV-level by 2.1+/-0.3xVt from 0 to 8 cmH2O ( p<0.01). Vt increased by 43% from CPAP of 0 cmH2O to CPAP of 8 cmH2O ( p<0.01). We also found that CPAP lowered the phase angle (from 76+/-21 degrees at CPAP of 0 cmH2O to 30+/-15 degrees at CPAP of 8 cmH2O; p<0.01 ) and LBI (from 1.7+/-0.8 at CPAP of 0 cmH2O to 1.2+/-0.3 at CPAP of 8 cmH2O; p<0.05).

conclusionNCPAP improves the breathing strategy of premature infants with respiratory failure, as reflected by improved thoraco-abdominal synchrony, increased Vt and reduction of the LBI. This effect is associated with an increase in EELV-level with CPAP level. However, further investigations are necessary to establish the best CPAP level that ensures both safety and efficiency.

Indexed as

Analysis of VarianceHumansInfant, NewbornInfant, PrematureInfant, Premature, DiseasesIntensive Care Units, NeonatalLung DiseasesPlethysmographyPositive-Pressure RespirationProspective StudiesRespiratory MechanicsTreatment Outcome

Identifiers

PMID11810123
OpenAlexW1994255627

What OpenQuestion holds

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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.