Evidence map›Paper›PMID 33741569›Full record

ArticleBMJ case reports2021

Recurrent apnoea and respiratory failure in an infant: congenital central hypoventilation syndrome with a novel

Neesha Anand, Roberta M Leu, Dawn Simon, Ajay S Kasi

Open access · greenAbstract readCase Reports
In one paragraph

Article in BMJ case reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 38% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Images: Atypical resolution of sleep-related hypoventilation in congenital central hypoventilation syndrome.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2025
    Article
  2. Images: Atypical presentation of congenital central hypoventilation syndrome in an infant with central and obstructive sleep apnea.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2024
    Article
  3. Review
  4. Images: Caffeine therapy for central sleep apnea, hypoxemia, and hypoventilation in a term neonate.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2023
    Article
  5. Article
  6. 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

4 authors at 1 institution in 1 country.

Neesha AnandPediatric Pulmonology and Sleep Medicine, Emory University School of Medicine, Atlanta, Georgia, USA.
Roberta M LeuPediatric Pulmonology and Sleep Medicine, Emory University School of Medicine, Atlanta, Georgia, USA.
Dawn SimonPediatric Pulmonology and Sleep Medicine, Emory University School of Medicine, Atlanta, Georgia, USA.
Ajay S KasiPediatric Pulmonology and Sleep Medicine, Emory University School of Medicine, Atlanta, Georgia, USA ajay.kasi@emory.edu.ORCID http://orcid.org/0000-0003-0435-2807
Emory University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A 20-day-old term infant presented with recurrent apnoea, lethargy and respiratory failure. Examination revealed episodes of apnoea and desaturation to 85% without any signs of respiratory distress requiring initiation of non-invasive positive pressure ventilation (NPPV). Capillary blood gas was indicative of respiratory acidosis and serum bicarbonate was elevated at 35 mmol/L. Chest radiograph, echocardiogram and evaluations for infectious aetiologies resulted normal. Due to inability to wean off NPPV with ensuing apnoea and desaturation, polysomnogram was performed and showed central and obstructive sleep apnoea, hypoxaemia and hypoventilation. Central apnoeas and hypoventilation were worse in non-rapid eye movement sleep. Paired-like homeobox 2B genetic studies showed a novel non-polyalanine repeat mutation (c.429+1G>A) establishing the diagnosis of congenital central hypoventilation syndrome (CCHS). Our case highlights the utility of polysomnography in the evaluation of term infants with apnoea. Although rare, clinicians should consider a diagnosis of CCHS in the evaluation of infants with apnoea and hypoventilation.

Indexed as

HypoventilationSleep Apnea, CentralApneaHomeodomain ProteinsHumansInfantMutationHomeodomain Proteinscongenital disordersneonatal and paediatric intensive carepaediatrics

Identifiers

PMID33741569
PMCPMC7986671
OpenAlexW3136650261

What OpenQuestion holds

Textmetadata
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.