Evidence map›Paper›PMID 36822198›Full record

ArticleClinical and experimental otorhinolaryngology2023

The Clinical Features and Risk Factors of Subglottic Cysts in Children: A Clinical Experience Using the Spontaneous Respiration Technique.

Seung Hoon Han, Minju Kim, Jeong-Yeon Ji, Seong Keun Kwon

Open access · goldAbstract read
In one paragraph

Article in Clinical and experimental otorhinolaryngology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Subglottic Narrowing Secondary to a Laryngeal Cyst.Indian journal of pediatrics · 2026
    Article
  3. Article
  4. Observational
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

4 authors at 3 institutions in 1 country.

Seung Hoon HanDepartment of Otorhinolaryngology-Head and Neck Surgery, Hallym University Dongtan Sacred Heart Hospital, Hallym University College of Medicine, Hwaseong, Korea.
Minju KimDepartment of Otorhinolaryngology-Head and Neck Surgery, Seoul National University Hospital, Seoul, Korea.
Jeong-Yeon JiDepartment of Otorhinolaryngology-Head and Neck Surgery, Seoul National University Hospital, Seoul, Korea.
Seong Keun KwonDepartment of Otorhinolaryngology-Head and Neck Surgery, Seoul National University Hospital, Seoul, Korea.
Seoul National University Hospital · KRHallym University · KRSeoul National University · KR

Funding

Korea Health Industry Development InstituteMinistry of Health and Welfare 22A0103L1-11, HI14C1277Ministry of Science and ICTMinistry of Trade, Industry and Energy 20014955National Research Foundation of Korea 2019M 3A9H1103617
6 · The paper itself

Abstract

objectivesSubglottic cysts (SGCs) are a rare cause of respiratory distress resulting from upper airway obstruction in infants and young children. Risk factors other than prematurity with a history of endotracheal intubation have not yet been well elucidated. Therefore, we aimed to describe the clinical features and analyze the risk factors of SGCs.

methodsWe conducted a retrospective review of medical records of pediatric patients who underwent marsupialization for SGCs between January 2017 and March 2022. These records were then compared with those of controls with a history of neonatal intubation, with a case-to-control ratio of 1:3.

resultsEleven patients (eight boys and three girls) diagnosed with SGCs and 33 control patients (26 boys and seven girls) were included. All patients had a history of premature birth and neonatal intubation. Symptoms of SGCs appeared at a mean age of 8.2 months (range, 1-14 months) after extubation. The mean duration of intubation was 21.5 days (range, 2-90 days), and the intubation period was longer in patients with SGCs than in controls (21.5±24.8 days vs. 5.3±7.1 days; P<0.001). Furthermore, gestational age (28.3±4.2 weeks vs. 33.8±4.4 weeks; P=0.001) and birth weight (1,134.1±515.1 g vs. 2,178.2±910.1 g; P=0.001) were significantly lower in patients with SGCs than in controls. Multivariable analysis identified the intubation period as an independent risk factor.

conclusionThis study showed that gestational age, birth weight, and the intubation period were significantly associated with the development of SGCs. Pediatric patients presenting with progressive dyspnea who have the corresponding risk factors should undergo early laryngoscopy for the differential diagnosis of SGC.

Indexed as

Airway ObstructionCroupLaryngostenosisStridorSubglottic Cyst

Identifiers

PMID36822198
PMCPMC10208854
OpenAlexW4321238184

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.