Evidence map›Paper›PMID 35963199›Full record

SynthesisSleep medicine2022

Respiratory indices during sleep in healthy infants: A prospective longitudinal study and meta-analysis.

Darko Stefanovski, Ignacio E Tapia, Janet Lioy, Shaon Sengupta, Sagori Mukhopadhyay, Aoife Corcoran, Mary Anne Cornaglia, Christopher M Cielo

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Sleep medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Normal polysomnography parameters in healthy children: a systematic review and meta-analysis.European respiratory review : an official journal of the European Respiratory Society · 2026
    Pooled it
  2. Characterizing Differences in Polysomnography Data for Children With Robin Sequence Undergoing Conservative and Surgical Management.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2025
    Pooled it
  3. Pulse oximetry in infants with Robin sequence.European journal of pediatrics · 2026
    Article
  4. Observational
  5. Practical Application of Polysomnography in Infants.Journal of clinical medicine · 2025
    Review
  6. Article
  7. Article
  8. Nonsurgical improvement of severe upper airway obstruction in infants with Robin sequence and cleft palate using Stanford orthodontic airway plate treatment.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2024
    Article
  9. Article
  10. An update on diagnosis and management of obstructive sleep apnoea in the first 2 years of life.European respiratory review : an official journal of the European Respiratory Society · 2024
    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

8 authors.

Darko StefanovskiSchool of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Ignacio E TapiaPerelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA; Division of Pulmonary & Sleep Medicine, Children's Hospital of Philadelphia, Philadelphia, PA, USA.
Janet LioyPerelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA; Division of Neonatology, Children's Hospital of Philadelphia, Philadelphia, PA, USA.
Shaon SenguptaPerelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA; Division of Neonatology, Children's Hospital of Philadelphia, Philadelphia, PA, USA; Chronobiology and Sleep Institute, University of Pennsylvania, Philadelphia, PA, USA; Institute for Translational Medicine and Therapeutics, University of Pennsylvania, Philadelphia, PA, USA.
Sagori MukhopadhyayPerelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA; Division of Neonatology, Children's Hospital of Philadelphia, Philadelphia, PA, USA.
Aoife CorcoranDivision of Pulmonary & Sleep Medicine, Children's Hospital of Philadelphia, Philadelphia, PA, USA.
Mary Anne CornagliaDivision of Pulmonary & Sleep Medicine, Children's Hospital of Philadelphia, Philadelphia, PA, USA.
Christopher M CieloPerelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA; Division of Pulmonary & Sleep Medicine, Children's Hospital of Philadelphia, Philadelphia, PA, USA. Electronic address: cieloc@chop.edu.

Funding

Mechanistic evaluation of the role of circadian rhythms in acute lung injury and subsequent recoveryR01HL155934 · NHLBI · CHILDREN'S HOSP OF PHILADELPHIA · PI SENGUPTA, SHAON · 2021 to 2025
$2.9M
Mechanisms of obstructive sleep apnea syndrome in infants with micrognathiaK23HL135346 · NHLBI · CHILDREN'S HOSP OF PHILADELPHIA · PI CIELO, CHRISTOPHER MICHAEL · 2018 to 2021
$540k
NHLBI NIH HHS K23 HL135346NHLBI NIH HHS R01 HL155934
6 · The paper itself

Abstract

STUDY

objectivesHealthy infants may have a greater apnea hypopnea index (AHI) than older children during the newborn period, but the trajectory of these sleep-related events beyond the first month of life is poorly understood. In this study, we evaluated the longitudinal changes in respiratory indices during sleep in healthy infants during the first six months of life.

methodsSingle-center prospective cohort study. Thirty healthy infants underwent overnight in-lab polysomnography at one and five months of age and findings were compared between assessments. Systematic review of studies evaluating infant polysomnography and meta-analysis was conducted.

resultsAt one month of age, total AHI, obstructive AHI, and central AHI model-adjusted means (95% confidence interval) were 16.9 events/hour (12.2, 21.5), 10.2 events/hour (7.4, 13.1), and 6.6 events/hour (4.2, 9.0), respectively. 16.8% of events were obstructive apneas and 36.1% central apneas. By five months of age, there were significant reductions in each index to 4.1 events/hour (3.2, 5.0), 1.9 events/hour (1.4, 2.4), and 2.2 events/hour (1.6, 2.9), respectively (p < 0.001 for each), and a lower proportion of events were obstructive apneas (8.6%, p = 0.007) and a greater proportion central apneas (52.3%, p = 0.002). Meta-analysis found high AHI in infants with significant heterogeneity.

conclusionsCentral AHI and obstructive AHI are greater in healthy newborns than older children. There is a significant spontaneous reduction in events and change in type of events in the first six months of life in this low-risk population. These findings may serve as a reference for clinicians evaluating for obstructive sleep apnea in infants.

Indexed as

Sleep Apnea, CentralSleep Apnea, ObstructiveSleep Apnea SyndromesAdolescentChildHumansInfantInfant, NewbornLongitudinal StudiesProspective StudiesSleepInfantNewbornObstructive sleep apneaPolysomnography

Identifiers

PMID35963199
PMCPMC10320434

What OpenQuestion holds

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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.