Evidence map›Paper›PMID 33263087›Full record

SynthesisBMJ paediatrics open2020

Weaning strategies for the withdrawal of non-invasive respiratory support applying continuous positive airway pressure in preterm infants: a systematic review and meta-analysis.

Brenda van Delft, Filip Van Ginderdeuren, Julie Lefevere, Christel van Delft, Filip Cools

Open access · diamondAbstract readSystematic Review
In one paragraph

Synthesis in BMJ paediatrics open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Higher (40%) versus lower (30%) FiOEuropean journal of pediatrics · 2025
    Trial
  4. Weight-adjusted rapid shallow breathing index during spontaneous breathing trial in mechanically ventilated preterm infants.Journal of perinatology : official journal of the California Perinatal Association · 2026
    Article
  5. Duration of noninvasive respiratory support in preterm infants: Association with gestational age and risk factors for delayed weaning.Journal of perinatology : official journal of the California Perinatal Association · 2026
    Article
  6. Article
  7. Observational
  8. Review
  9. Review
  10. Article
  11. Observational
  12. Article
  13. Article
  14. Use of noninvasive mechanical ventilation weaning protocol in neonatal intensive care units in Brazil: a descriptive study.Revista paulista de pediatria : orgao oficial da Sociedade de Pediatria de Sao Paulo · 2023
    Article
  15. Predictive factors for extubation success in very low and extremely low birth weight preterm infants.Canadian journal of respiratory therapy : CJRT = Revue canadienne de la therapie respiratoire : RCTR · 2023
    Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Brenda van DelftNeonatology, UZ Brussel, Brussels, Belgium.ORCID 0000-0001-7935-1599
Filip Van GinderdeurenRehabilitation Research, Department of Physiotherapy, UZ Brussel, Brussels, Belgium.
Julie LefevereNeonatology, UZ Brussel, Jette, Belgium.
Christel van DelftNeonatology, UZ Brussel, Brussels, Belgium.
Filip CoolsNeonatology, UZ Brussel, Brussels, Belgium.
Universitair Ziekenhuis Brussel · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe optimal method to wean preterm infants from non-invasive respiratory support (NIVRS) with nasal continuous positive airway pressure (CPAP) or high-flow nasal cannula is still unclear, and methods used vary considerably between neonatal units.

objectivePerform a systematic review and meta-analysis to determine the most effective strategy for weaning preterm infants born before 37 weeks' gestation from NIVRS.

methodEMBASE, MEDLINE, CINAHL, Google and Cochrane Central Register of Controlled Trials were searched for randomised controlled trials comparing different weaning strategies of NIVRS in infants born before 37 weeks' gestation.

resultsFifteen trials (1.547 infants) were included. With gradual pressure wean, the relative risk of successful weaning at the first attempt was 1.30 (95% CI 0.93 to 1.83), as compared with sudden discontinuation. Infants were weaned at a later postmenstrual age (PMA) (median difference (MD) 0.93 weeks (95% CI 0.19 to 1.67)). A stepdown strategy to nasal cannula resulted in an almost 3-week reduction in the PMA at successful weaning (MD -2.70 (95% CI -3.87 to -1.52)) but was associated with a significantly longer duration of oxygen supplementation (MD 7.80 days (95% CI 5.31 to 10.28)). A strategy using interval training had no clinical benefits. None of the strategies had any effect on the risk of chronic lung disease or the duration of hospital stay.

conclusionA strategy of gradual weaning of airway pressure might increase the chances of successful weaning. Stepdown strategy from CPAP to nasal cannula is a useful alternative resulting in an earlier weaning, but the focus should remain on continued weaning in order to avoid prolonged oxygen supplementation. Interval training should probably not be used.

Indexed as

neonatologytherapeutics

Identifiers

PMID33263087
PMCPMC7678397
OpenAlexW3106402208

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.