Evidence map›Paper›PMID 42112810›Full record

ArticlePediatric pulmonology2026

Early Life Disease Burden and Outcomes in Children Diagnosed With Primary Ciliary Dyskinesia in Infancy.

Madhan Kumar, Dvir Gatt, Zofia Zysman-Colman, José Fontoura-Matias, Deborah Fertuck, Sharon D Dell, Fiona E Kritzinger, Adam J Shapiro

Abstract read
In one paragraph

Article in Pediatric pulmonology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Pulmonary exacerbations in primary ciliary dyskinesia.European journal of pediatrics · 2026
    Review
  2. Review
  3. Article
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.

Madhan KumarMontreal Children's Hospital, McGill University Health Centre, Montreal, Quebec, Canada.ORCID https://orcid.org/0000-0002-0435-8902
Dvir GattPediatric Pulmonary Unit, Soroka University Medical Center, Be'er Sheva, Israel.ORCID https://orcid.org/0000-0001-8666-5115
Zofia Zysman-ColmanMontreal Children's Hospital, McGill University Health Centre, Montreal, Quebec, Canada.
José Fontoura-MatiasThe Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada.
Deborah FertuckMontreal Children's Hospital, McGill University Health Centre, Montreal, Quebec, Canada.
Sharon D DellBC Children's Hospital, Department of Pediatrics, University of British Columbia, Vancouver, British Columbia, Canada.
Fiona E KritzingerThe Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada.ORCID https://orcid.org/0009-0004-0155-7377
Adam J ShapiroMontreal Children's Hospital, McGill University Health Centre, Montreal, Quebec, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrimary ciliary dyskinesia (PCD) is a genetically heterogeneous disorder causing chronic oto-sino-pulmonary disease from birth. Since diagnosis is often delayed into childhood or adulthood, early-life disease burdens remain poorly described.

methodsThis retrospective study analyzed disease burdens until 2 years of age and outcomes at 6-7 years of age in children diagnosed with PCD near birth at two Canadian PCD centers.

resultsThirty-five infants (median diagnostic age 34 days) were included. All received daily chest physiotherapy, while 52% received daily inhaled hypertonic saline therapy (IHS) from diagnosis. By 2 years of age, 66% experienced outpatient respiratory exacerbations, 29% had inpatient respiratory exacerbations, 60% required emergency room visits for respiratory illness, and 14% had Pseudomonas aeruginosa in sputum cultures. Abnormal audiology occurred in 91% screened, and 49% required tympanostomy tubes. Despite early diagnosis and therapy, spirometry showed a trend towards obstruction (mean FEV₁/FVC ratio Z-score -1.43) by 7 years of age. Infants on daily IHS from birth (n = 18, mostly at one center) had significantly fewer Pseudomonas aeruginosa sputum isolates (0% vs. 29%, p = 0.02) but significantly increased inpatient respiratory exacerbations (44% vs. 12%, p = 0.04) compared to infants not on regular IHS (n = 17).

conclusionDespite early diagnosis, ongoing respiratory surveillance, and regular airway clearance, infants with PCD develop frequent respiratory infections and have high clinical care burdens. Infants have markedly increased risk of hearing loss, warranting universal screening and close follow-up. Inhaled hypertonic saline may influence early Pseudomonas acquisition and hospitalization risk, warranting prospective study of this commonly prescribed therapy.

Indexed as

Cost of IllnessKartagener SyndromeRespiratory Tract InfectionsAdministration, InhalationCanadaChildChild, PreschoolFemaleHumansInfantInfant, NewbornMalePhysical Therapy ModalitiesPseudomonas aeruginosaPseudomonas InfectionsRetrospective StudiesSaline Solution, Hypertonicearly outcomeshypertonic salineinfancyneonatal respiratory distressprimary ciliary dyskinesia

Identifiers

PMID42112810
PMCPMC13159512

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Registered trials

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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.