Evidence map›Paper›PMID 25160031›Full record

Observational studyIntensive care medicine2014

Incidence and associated factors of difficult tracheal intubations in pediatric ICUs: a report from National Emergency Airway Registry for Children: NEAR4KIDS.

Ana Lia Graciano, Robert Tamburro, Ann E Thompson, John Fiadjoe, Vinay M Nadkarni, Akira Nishisaki

2 registry-linked trialsAbstract readMulticenter StudyObservational Study
PubMed Publisher
In one paragraph

Observational study in Intensive care medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
10.7field-weighted citation impact, top 1% 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.

NCT05433155 nacompletednot on this mapstarted 2022, after this paper: background citation

Nasotracheal Intubation With Videolaryngoscopy Versus Direct Laryngoscopy in Infants (NasoVISI) Trial

TypeinterventionalSponsorChildren's Hospital of PhiladelphiaRan2022 to 2025Enrolled680ConditionsIntubation Complication, Intubation, Difficult or Failed, HypoxiaArmsNasotracheal intubation
NCT07444528 enrolling by invitationnot on this mapstarted 2026, after this paper: background citation

Upper Airway Ultrasound to Predict Difficult Airway Management in Neonates and Infants: A Prospective Observational Study

TypeobservationalSponsorChildren's Hospital of PhiladelphiaRan2026 to 2027Enrolled180ConditionsNeonates, Infants Aged 0 Days to 12 Months Scheduled for Elective SurgeryArmsUpper airway ultrasound
3 · Its place in the literature

Who cites it

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 145 citations in OpenAlex.

  1. Pooled it
  2. Promoters and Barriers to Implementation of Tracheal Intubation Airway Safety Bundle: A Mixed-Method Analysis.Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies · 2017
    Trial
  3. Observational
  4. Article
  5. Article
  6. Article
  7. Observational
  8. Bedside intubation of a child with a difficult airway-The otolaryngologist perspective.World journal of otorhinolaryngology - head and neck surgery · 2025
    Article
  9. Review
  10. Tracheal Intubation by Attending Physicians in a U.S. Registry, 2016-2020: Analysis by PICU Participation in a Skills Maintenance Program and Fellowship Training.Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies · 2025
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 1 country.

Ana Lia GracianoDepartment of Pediatrics, Division of Critical Care Medicine, Children's Hospital Central California, 6235 N Fresno St Ste 103 (OS43), Fresno, 93710, CA, USA.
Robert Tamburro
Ann E Thompson
John Fiadjoe
Vinay M Nadkarni
Akira Nishisaki
Children's Hospital of Philadelphia · USChildren's Hospital Central California · USPenn State Milton S. Hershey Medical Center · USUniversity of Pittsburgh · US

Funding

Evaluating safety and quality of tracheal intubation in pediatric ICUsR03HS021583 · AHRQ · CHILDREN'S HOSP OF PHILADELPHIA · PI NISHISAKI, AKIRA · 2012 to 2012
$98k
AHRQ HHS 1R03HS021583-01
6 · The paper itself

Abstract

purposeTo evaluate the incidence and associated risk factors of difficult tracheal intubations (TI) in pediatric intensive care units (PICUs).

methodsUsing the National Emergency Airway Registry for Children (NEAR4KIDS), TI quality improvement data were prospectively collected for initial TIs in 15 PICUs from July 2010 to December 2011. Difficult pediatric TI was defined as TIs by direct laryngoscopy which failed or required more than two laryngoscopy attempts by fellow/attending-level physician providers.

resultsA total of 1,516 oral TIs were reported with a median age of 2 years. A total of 97% of patients were intubated with direct laryngoscopy. The incidence of difficult TI was 9%. In univariate analysis, patients with difficult TI were younger [median 1 year (0-4) vs. 2 (0-8) years, p = 0.046], and had a reported history of difficult TI (22 vs. 8%, p < 0.001). Multivariate analysis showed that history of difficult airway and signs of upper airway obstruction are significantly associated with difficult TI. The advanced airway provider was more involved as a first provider in difficult TI (81 vs. 58%, p < 0.001). The presence of difficult TI was associated with higher incidence of oxygen desaturation below 80% (48 vs. 15%, p < 0.001), adverse TI associated events (53 vs. 20%, p < 0.001), and severe TI associated events (13 vs. 6%, p = 0.003).

conclusionsDifficult TI was reported in 9% of all TIs and was associated with increased adverse TI events. History of difficult airway and sign of upper airway obstruction were associated with difficult TIs.

Indexed as

BronchoscopyChildChild, PreschoolFemaleHumansIncidenceInfant, NewbornIntensive Care Units, PediatricIntubation, IntratrachealLaryngoscopyMaleProspective StudiesQuality ImprovementRegistriesRisk FactorsTreatment Outcome

Identifiers

PMID25160031
OpenAlexW2145696553

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.